Pennsylvania Summary

A tornado and severe weather outbreak tracked from the Central Plains into the Midwest and Mid-Atlantic, producing at least 90 confirmed tornadoes, widespread wind damage, and localized flooding. The outbreak intensified on June 10 when a large EF-2 tornado in northern Missouri triggered a Particularly Dangerous Situation warning near Unionville, setting the stage for a powerful overnight derecho that swept through Iowa, Wisconsin, Illinois, and Indiana with winds exceeding 75 mph, causing three fatalities and widespread structural damage. June 11 was the most violent day, with multiple PDS tornado warnings issued across Illinois and Indiana as several high-intensity tornadoes carved destructive paths through the region. The most powerful was a high-end EF-3 near Kouts, Indiana, that stayed on the ground for over 22 miles and leveled a home and snapped electrical transmission towers, while two additional EF-3s in Illinois. In Cook County, an EF-2 tornado injured six people and tore the roofs off apartment buildings near Chicago's Midway Airport.

A tornado and severe weather outbreak swept the central Plains and expanded eastward, producing tornadoes, large hail, damaging winds, and heavy rainfall across multiple states. The most intense activity occurred May 17-18, when 61 tornadoes were confirmed across Nebraska and Kansas, headlined by a high-end EF-3 north of St. Libory, Nebraska, that stayed destroyed homes, vehicles, outbuildings, and power infrastructure. In total, at least 61 tornadoes were confirmed, including one EF-3, 24 EF-1, 15 EF-0 and 21 EF-U. By May 19-20, the system shifted east into Ohio, Pennsylvania, New Jersey and New York, with impacts primarily from damaging winds.

A broad spring storm system tracked eastward across the central and eastern United States from April 13-16, producing multiple rounds of severe weather including tornadoes, large hail, damaging winds, and heavy rainfall across the Plains, Midwest, Ohio Valley, and Great Lakes regions. The first impacts were severe hail across southern Minnesota, central Wisconsin and eastern Iowa. Several dozen tornadoes were also clustered across eastern Iowa, southern Wisconsin and southern Michigan. There were also additional severe storm impacts in surrounding states.

On March 15 and 16, a tornado outbreak and severe storm system swept across multiple states in the Central and Eastern United States. On March 15 alone, more than 50 tornadoes were reported, with the greatest concentration across southern Illinois, western Kentucky, northeast Arkansas, and southeast Missouri. These storms caused widespread damage to homes, businesses, vehicles, and critical infrastructure. In many areas, communities also faced downed trees and power lines, leading to road closures and power outages.

A large-scale synoptic wind event produced widespread gusts exceeding 60 mph, causing damage to homes, businesses, and vehicles, along with extensive tree and power line impacts. More than 500,000 customers lost power across several North Central and Northeastern states. The storm's most significant impacts were felt in Wisconsin, Michigan, Ohio, Illinois, Indiana, Pennsylvania, and New York.

A storm system moved through the Great Lakes region and northeastern United States between February 9-12, bringing significant snowfall, dangerous wind chills, and gusty winds across multiple states. New York and Pennsylvania saw extreme conditions, with wind chills below -20°F. Connecticut declared its longest cold-weather emergency since 2015. Other states including Massachusetts, New Jersey and Ohio experienced significant water pipe damage from freezing temperatures.

Between January 23 and 26, a major winter storm brought significant snow and ice across the Central and Eastern United States, extending into parts of the Deep South. The event was notable for its extreme cold, with daily record low temperatures recorded across Oklahoma, Texas, Arkansas, Missouri, Wisconsin, Kansas, Louisiana, Mississippi, and Alabama. High winds, prolonged cold, and heavy snow and ice caused widespread damage to homes, businesses, and vehicles, along with extensive impacts to trees and power lines. In some areas, including parts of northern Mississippi, power outages persisted for more than two weeks.

Severe storms produced damaging winds, large hail, and tornadoes across numerous central states from the Dakotas to Texas. More than a dozen tornadoes caused sporadic damage from eastern Iowa into Illinois.

Severe storms producing damaging winds, large hail, and tornadoes caused widespread damage across several north-central and eastern states. The storm system persisted for multiple days, stretching from Minnesota to Virginia, with additional impacts in Pennsylvania, Maryland, New Jersey, and Connecticut.

A damaging severe weather event impacted many North Central and Northeastern states between June 15 and 19 delivering a combination of high winds, hail and isolated tornadoes. Over 1,400 confirmed damage reports were received by the National Weather Service over this multi-day event with thunderstorm high wind damage constituting the majority of the reports. There were also more than 60 tornado reports concentrated in central Minnesota and Illinois.

Between May 15 and 17, a major tornado outbreak swept across the central and eastern U.S., spawning around 60 confirmed tornadoes, including several violent ones rated EF-4, with winds estimated at up to 190 mph. The most destructive impacts occurred on May 16, when an EF-3 tornado struck the St. Louis region. Later that night a long-track EF-4 tornado devastated the Somerset–London area of Kentucky. The outbreak also produced widespread large hail and severe thunderstorm winds, caused over 600,000 power outages, and was the deadliest tornado event in Kentucky since 2021.

The eastern U.S. was impacted by severe weather events between May 1 and 3 from a combination of high winds, damaging hail, and localized tornadoes. A strong frontal system swept from Texas to Massachusetts. There were reports of baseball to grapefruit-sized hail in Texas. The combination of severe hail and high winds caused damage to homes, vehicles, businesses, vegetation, and infrastructure while also causing power outages in New England states.

A multi-day environment of severe storms produced high wind, tornado and hail damage across several central and northeastern states between April 27-30. These impacts ranged from Texas to New York. Part of this system was a destructive derecho event producing high wind damage across Ohio, West Virginia, Pennsylvania and New York. Near hurricane-force winds from the April 29 derecho blew out windows from high rise buildings in downtown Pittsburgh, among damage to many homes, vehicles and businesses.

Between April 17 and 20, tornadic activity was concentrated across portions of Nebraska, Kansas, Oklahoma, Texas, Iowa, and Missouri. During this four-day period, at least 69 tornadoes were confirmed, including four EF-U (unknown intensity), 28 EF-0, 32 EF-1, four EF-2, and one EF-3 tornado. Two long-lived and powerful supercells traversed parts of eastern Nebraska and western Iowa on April 17, producing at least six tornadoes. The strongest tornado of the day was rated EF-3 and impacted the Bennington/Fort Calhoun, Nebraska area, north of Omaha, Nebraska.

During the first week of April, multiple hazards impacted areas from the mid-Mississippi Valley into the Ohio Valley. An active frontal boundary stalled across the mid-Mississippi Valley, which brought historic flash flooding to the region. In addition, conditions were favorable for severe storm and tornado development from April 2 to 7. More than 150 tornadoes were confirmed during this time, including one EF-U (unknown intensity), 35 EF-0, 81 EF-1, 33 EF-2 and six EF-3 tornadoes. On April 2, more than 100 tornadoes occurred including two EF-3 tornadoes in Missouri and Arkansas. The first tornado damaged and destroyed many homes in the suburbs of St. Louis near Latty, Missouri. The second tornado occurred near Memphis, Tennessee and Monette, Arkansas. A tornado emergency was issued for this multi-vortex tornado as the high-end EF-3 barreled through Lake City, destroying many homes and businesses and injuring eight people. Intense storms continued overnight into April 3, producing four EF-3 tornadoes that resulted in seven fatalities and 17 injuries. The first EF-3 tornado occurred in Jeffersontown, Kentucky, a suburb of Louisville, and carved a 10-mile path across the county, destroying many buildings and scattering debris for many miles. Many homes and businesses were damaged or destroyed by the Selmer, Tennessee, EF-3 tornado that injured 14 and caused five fatalities. This tornado was on the ground for over 29 miles from southwest of Selmer to northeast of Adamsville. It caused major damage to homes, apartments, and businesses, with some structures being completely swept away. Another tornado emergency was issued by the National Weather Service as an EF-3 tornado moved through Slayden, Mississippi and Grand Junction, Tennessee. This tornado was on the ground for nearly 40 miles and destroyed many homes and structures along its path.

Between March 14 and 16, an estimated 182 preliminary tornadoes were reported in a major outbreak across many central, southeast and eastern states resulting in multiple fatalities. On March 14, the tornadoes were most concentrated across southeastern Missouri, northeastern Arkansas, southern Illinois and southern Indiana including some very intense tornadoes. Two violent EF-4 tornadoes affected Arkansas on March 14, which is the first time this has occurred on the same day since 1997. One long-track EF-4 tornado carved a nearly 120-mile path from northern Arkansas into southeastern Missouri, while other tornadoes ripped through states including Missouri, Mississippi and Alabama. Widespread damage to homes, businesses, vehicles, vegetation, and other infrastructure caused over $10 billion in damage across many states.

On February 15 and 16, a powerful storm system swept through the Southeast, with impacts reported across Mississippi, Alabama, Georgia, Tennessee and Kentucky. An EF-2 tornado damaged homes, farms, agriculture and other infrastructure in Gibson County, Tennessee. In Franklin County, Alabama, a second EF-2 tornado caused damage to homes, vehicles, agriculture and other infrastructure. Several EF-1 tornadoes also impacted homes, vehicles, businesses and agriculture in the Mississippi counties of Itawamba, Lee, Hinds, Newton and Lauderdale. There were also a few states on the northern half of this system that experienced less costly damage from high winds and some snow and ice accumulation.

Drought conditions impacted many Southern, Eastern and Northwestern states. This drought was more transient in its impacts over numerous states throughout the year. The states of Texas, Oklahoma and Kansas had some of the highest losses to crops from the effects of drought and heat. As the drought changed in intensity and duration throughout the year across several regions of the country. Several Northwestern states also had costly impacted to agriculture including Montana, Idaho and Washington. Numerous southern and eastern states from Mississippi through Pennsylvania also experienced crop impacts that were most severe in the Summer months. The drought conditions also strengthen through the Fall and Winter months impacting Maryland, Delaware and New Jersey. It was also one of the hottest years on record for a number of these states, which claimed more than 100 lives from excessive heat exposure.

Category 1 Hurricane Debby made landfall on August 5 near Steinhatchee, Florida with 80 mph sustained winds and a second landfall near Bulls Bay, South Carolina as a tropical storm on August 8. Debby produced over 10 inches of rainfall from southwestern Florida up through the coastal sections of Georgia and the Carolinas. Debby continued to track up the East Coast affecting numerous states with heavy rain, flash flood and river flooding and strong winds. A frontal system merged with the remnants of Debby that led to flash flooding in parts of Pennsylvania, New Jersey and southeastern New York. This interaction also produced an EF-1 tornado that impacted Buffalo, New York.

An outbreak producing more than 79 tornadoes developed across many central and eastern states. There were also over 1,000 reports of high wind and hail damage during this multi-day event. On July 15, this outbreak spawned 32 tornadoes and broke the Chicago-area record for the most tornadoes in a day. The states most impacted were Illinois, Indiana, Minnesota, Pennsylvania and New York that experienced considerable damage to homes, businesses, vehicles and other infrastructure.

Category 1 Hurricane Beryl made landfall in Texas on July 8 producing widespread high wind damage, as the storm was restrengthening at landfall. One significant impact were power outages that impacted millions of people for days. Beryl also produced more than 50 tornadoes across eastern Texas, western Louisiana and southern Arkansas. On July 1, Beryl became the earliest Category 5 hurricane and the second Category 5 on record during the month of July in the Atlantic Ocean.

High wind, hail and tornadoes impact numerous central and northeastern states on June 24-26. Several states were impacted by tornadoes including Nebraska, Iowa, Pennsylvania, Rhode Island and Massachusetts. On June 25, an EF-3 tornado hit Whitman, Nebraska and the surrounding area. It was the first strong tornado to impact Grant County, Nebraska in more than 70 years. On June 26, a tornado that impacted Providence County, Rhode Island was the first June tornado reported in the state since records began in 1950.

Damaging hail, high wind and tornadoes impact several central and eastern states including Missouri, Iowa, Kansas, Nebraska, Minnesota, Ohio, Michigan and Pennsylvania on June 12-14. Central and northern Minnesota received damage from quarter to golf ball sized hail while the metro region of Omaha, Nebraska experienced up to baseball sized hail damaging homes, vehicles and businesses. There were also two dozen tornadoes and hundreds of damaging wind reports across these states.

Severe storms across many central, southern and eastern states produced widespread impacts from several dozen tornadoes, severe hail and high winds. The states most impacted were Nebraska, Kansas, Oklahoma, Texas, Iowa and Wisconsin, as each experienced considerable damage to homes, vehicles, businesses, agriculture and additional infrastructure. On May 21, an EF-4 tornado cut a 44-mile path across southeast Iowa, with peak wind speeds of 175-185 mph. The town of Greenfield, Iowa was heavily damaged. Multiple 'Particularly Dangerous Situation (PDS)' watches were issued by NOAA's National Weather Service for these states, during this multi-day sequence. Several eastern states also sustained high wind damage from these storms.

Southern and eastern severe weather produced tornadoes, hail and high wind, from Texas to Virginia. The event began with severe hail and high wind impacts across central and eastern Texas, followed by more than 20 tornadoes impacting the Gulf Coast counties of Louisiana, Mississippi, Alabama and Florida. There were additional high wind and tornado impacts in North Carolina and Virginia.

A central tornado outbreak produced more than 85 tornadoes across a three-day period from Oklahoma to West Virginia. This outbreak included 19 EF-0, 52 EF-1 and 14 EF-2 tornadoes, which were most concentrated across the Ohio River Valley on April 1-2. These tornadoes and severe weather impacts across several eastern states caused damage to homes, businesses, vehicles and other infrastructure.

Severe storms produced two dozen tornadoes, hail and high wind impacts across northern Illinois, central Ohio and southern Michigan. There were additional high wind impacts focused across northern Kentucky and northern Georgia causing damage to homes, vehicles, businesses and other infrastructure.

A bitterly cold airmass affected numerous central and southern states most including Illinois, Missouri, Kansas, Texas, Mississippi, Arkansas, Tennessee and Georgia. This long-duration cold wave produced sleet and freezing rain accumulations into the deep south, across much of Mississippi. High winds also pushed wind chills well below zero for many states contributing to dozens of fatalities, many in Tennessee. Damage also occurred to homes, vehicles and businesses from the high winds and frozen precipitation.

Southern tornado outbreak and east coast storm impacted more than a dozen states. At least 39 preliminary tornadoes were clustered around the Florida Panhandle through the Carolinas while hundreds of high wind reports were scattered up the East Coast reflecting damage to homes, businesses, vehicles and other infrastructure. The strongest tornado was an EF-3 that caused significant damage around Panama City Beach, Florida, after an intense waterspout moved onshore.

Powerful east coast storm from Florida to Maine produced widespread impacts from heavy rainfall, flooding, high winds and coastal erosion. The heavy rainfall and snowmelt were amplified by record-high temperatures in the Northeast.

More than one thousand reports of high wind, severe hail or tornadoes across many Northeastern and Eastern states. August 7 was a prolific day of severe weather with damage reports from Georgia to New York. These storms caused impacts to many homes, vehicles, businesses, agriculture and other infrastructure.

Severe storms caused damage across several North Central and Eastern states. The state most impacted were Nebraska, Missouri, Illinois, Indiana and Wisconsin. High wind, severe hail and tornadoes caused damage to many homes, vehicles, businesses and agriculture assets.

Severe storms caused damage across several North Central and Southeastern states. The states most impacted were Michigan, Wisconsin, Ohio, Tennessee and Georgia. Ping pong to golf ball-sized hail and high winds damaged many homes, vehicles, businesses and other infrastructure.

Severe storms brought devastation and flooding to portions of the Northeast, as areas reported up to eight inches of rain within a 24-hour period. Montpelier, Vermont received a record-breaking 5.28 inches of rain, flooding the city and damaging thousands of homes and businesses. The wide scale flooding in Vermont was similar to the flood impacts from Hurricane Irene in 2011. Early estimates put the flood damage in West Point, New York at more than $100 million. There was also considerable damage to roads, bridges and agriculture across the Northeast. Severe storms also caused high wind and hail impacts across Wisconsin, Minnesota and Illinois.

Severe hail storms across Colorado damaged many homes, vehicles and injured approximately 100 people at a large outdoor concert. This multi-day outbreak of severe weather also produced more than 60 tornadoes across portions of Wyoming, Colorado, Minnesota, Indiana, Kentucky and Arkansas that caused damage to homes, businesses, vehicles, agriculture and other infrastructure.

Severe storms produced large hail, high winds and more than 35 tornadoes across many central and southern states. The states most affected were Illinois, Kentucky, Iowa, Indiana, Ohio, Missouri and Michigan where there was considerable damage to homes, businesses, agriculture, vehicles and other infrastructure.

A historic tornado outbreak across numerous central states caused widespread damage from at least 145 tornadoes. States most impacted were Illinois, Indiana, Ohio, Missouri, Iowa, Arkansas, Tennessee and Pennsylvania where there was severe damage to homes, businesses, vehicles, agriculture and other infrastructure.

Southern and eastern severe storms including more than 40 tornadoes caused damage across Mississippi, Alabama, Georgia, Tennessee to many homes, businesses, vehicles and other infrastructure. Additional high wind damage occurred in parts of Ohio, West Virginia and Pennsylvania.

Severe storms impact numerous southern and eastern states including Texas, Alabama, Mississippi, Tennessee, Kentucky, Indiana and Ohio. Impacts from high wind and tornadoes cause widespread damage to homes, vehicles, businesses, government buildings and infrastructure.

A strong winter storm produced snow, high winds and bitter cold across numerous Northeastern states. High winds caused widespread power outages in Massachusetts while Mount Washington, New Hampshire observed a wind chill temperature of -108 degrees Fahrenheit. This was one of the coldest wind chill temperatures ever recorded in the United States.

Historic winter storm and powerful arctic front caused significant impact across much of the nation, bringing heavy rains, snow, ice and high winds that sent temperatures plummeting. More than 200 million people were under a winter weather advisory or warning and more than a million customers, from Texas to Maine, were left without power. Buffalo, New York was paralyzed by near hurricane force winds and continuous snow squalls, which contributed to dozens of fatalities in the region. Additional impacts were widespread frozen water pipes that led to extensive water damage in many homes, businesses and to other critical infrastructure.

Severe weather with high winds and 19 tornadoes impact numerous states including North Dakota, Minnesota, Wisconsin, Michigan, Illinois, Indiana, Ohio, Pennsylvania, Virginia, Maryland and New York. Many homes, businesses, vehicles, agriculture and other infrastructure were damaged.

Severe hail storms with numerous reports of golf-balled sized hail causing damage across southeastern Minnesota and western Wisconsin. These hail storms were south of the hail storms that damaged many homes, vehicles and businesses just 10 days earlier on May 9.

Severe weather producing high winds and large, damaging hail impacted several Southern and Central states including Texas, Oklahoma, Ohio and Pennsylvania. Many homes, businesses, vehicles and agriculture assets were damaged.

A tornado outbreak on April 4-6 with a combined 100 preliminary tornadoes reported. The tornadoes occurred across Texas, Louisiana, Mississippi, Alabama, Georgia, Florida and South Carolina. Many of these tornadoes were clustered along the southern regions of Mississippi, Alabama, Georgia and South Carolina. During this three-day period many of these tornadoes were rated as either EF-1 or EF-0, but there were also nine EF-2, three EF-3 and one EF-4 tornado. This EF-4 occurred in Pembroke, Georgia on April 5th with winds of 185 mph that destroyed several neighborhoods. Many of the other tornadoes across the South caused considerable damage to homes, businesses, vehicles, and other infrastructure.

An outbreak of 83 tornadoes was focused across the Gulf Coast states including Louisiana, Mississippi, Alabama, and Florida.

Category 4 Hurricane Ida made landfall near Port Fourchon, Louisiana with maximum sustained winds of 150 mph (240km/h) and a minimum central pressure of 930 mb. Ida was one of three hurricanes in recorded history to make landfall in Louisiana with 150 mph winds, along with Hurricane Laura in 2020 and the 'Last Island' hurricane of 1856. Grand Isle, Louisiana took a direct hit with 100% of its homes damaged and nearly 40% were nearly-to-completely destroyed. There was heavy damage to the energy infrastructure across southern Louisiana causing widespread, long duration power outages to millions of people. Parts of New Orleans were without power for nearly a week due to the widespread damage. As the remnants of Ida moved into the Northeast it merged with a frontal system creating severe weather and flash flooding across a wide region from eastern Pennsylvania to New York. Flash flood emergencies were declared in New Jersey and New York for the first time, producing damage to homes, businesses, vehicles and infrastructure while also causing dozens of fatalities.

Tropical Storm Fred made landfall near Panama City, Florida. As Fred progressed northward it caused torrential flooding across the southern Appalachian Mountains with more than a foot of rainfall reported in some locations of western North Carolina. This flash flooding caused damage to many homes, businesses, vehicles, roads and bridges, in additional to several fatalities. Fred also produced nearly a dozen tornadoes across the Northeast as it moved up the East Coast.

Widespread high wind impacts across numerous North Central states including Illinois, Michigan, Wisconsin, Indiana, Ohio and Missouri. This multi-day event caused damage to infrastructure, homes, vehicles and businesses.

Tropical Storm Elsa made landfall in Taylor County, Florida producing heavy rain, wind, flooding and tornadoes in portions of Florida, Georgia and the Carolinas, as well as flooding across parts of the Northeast. Southern New England and New York's Long Island experienced flash flooding, leading to impassable roads, stranded vehicles and disruption. Elsa was the earliest fifth-named storm on record.

Severe weather producing hail, high wind and more than two dozen tornadoes impacted numerous states including Arkansas, Alabama, Georgia, Mississippi, South Carolina, North Carolina and Virginia. Tennessee was also affected with significant flooding in Nashville and surrounding areas that damaged businesses, homes and vehicles. There were also many high wind damage reports across Pennsylvania, Maryland and New Jersey.

At least 41 tornadoes impact several states including Kentucky, Tennessee, Mississippi, Alabama and Georgia. These included one EF-4, four EF-3s, ten EF-2s and approximately two-dozen EF-1 or EF-0 tornadoes. The strongest of these tornadoes were focused across central Alabama and western Georgia with tracks across the entire width of Alabama. There was widespread damage to homes, businesses, vehicles and infrastructure.

Hurricane Isaias made landfall in southeastern North Carolina as a category 1 storm. Isaias accelerated up the East Coast, resulting in widespread damage and power outages across New York, New Jersey and Pennsylvania. There was also considerable inland flooding most notably in Pennsylvania. In addition, 34 tornadoes developed across North Carolina, Virginia, Maryland, Delaware and New Jersey due to Isaias. Many tornadoes were weaker (EF-0 and EF-1) producing scattered damage to agriculture, structures and residences. Isaias also produced several EF-2 tornadoes and one EF-3 tornado that caused damage in coastal North Carolina and Virginia.

Severe weather across many Central, Southern and Eastern states produced primarily large hail and high winds that caused widespread damage to many homes, vehicles and businesses. The states affected included Oklahoma, Texas, Missouri, Arkansas, Louisiana, Virginia, Pennsylvania, Maryland, Delaware and New Jersey.

Outbreak of at least 140 tornadoes from Texas to Maryland including 3 EF4s, 12 EF3s, 20 EF2s, 77 EF1s and 28 EF0s. Damage was extensive and highly destructive to many homes, vehicles and businesses across more than a dozen Southeast and Eastern states.

Numerous hail storms caused widespread damage across many North Central and Ohio Valley states including Illinois, Iowa, Indiana, Ohio, Michigan, Wisconsin and Missouri. More than 20 tornadoes were also reorted across southern Indiana and Ohio. There was additional widespread high wind damage to homes, vehicles and businesses in many other surrounding states.

Severe weather caused damage across many Midwest and Ohio Valley states including Missouri, Oklahoma, Texas, Illinois, Indiana, Ohio, Arkansas, Kentucky, Tennessee, West Virginia and Pennsylvania. The states most affected from a combination of high winds and hail were Missouri, Ohio and Arkansas. There were also two dozen tornadoes across Iowa, Illinois, Indiana and Arkansas causing additional damage.

Severe weather across many South, East and Northeastern states including AL, FL, GA, SC, LA, MS, TN, NC, VA, PA, RI, NY, NJ, MD and MA. There were more than 20 tornadoes clustered across central Mississippi into Tennessee. There were also hundreds of high wind damage reports from Florida to New Jersey, with the Carolinas and Florida receiving the most costly damage.

A four-day tornado outbreak impacts many states across the Rockies, Central and Northeast (CO, WY, NE, KS, OK, MO, IA, IL, IN, OH, PA and NJ). This outbreak produced 190 tornadoes in addition to hundreds of reports of damaging hail and straight-line thunderstorm winds. Of particular note was an EF-4 tornado that produced heavy damage near the city of Dayton, Ohio on May 27.

Tornado outbreak and severe storms impacted many states (TX, LA, MS, AL, GA, NC, OH and PA). More than 50 tornadoes occurred across central Mississippi and Alabama causing damage to vehicles, homes and businesses. More than 25 additional tornadoes also caused damage across several eastern states from Georgia to Pennsylvania. These severe storms also delivered damaging hail and high wind damage that was widespread across many Southern and and Eastern states.

Tornadoes, severe weather and flooding in the south (MS, AL, TN) and high-wind damage across many Ohio Valley (IL, IN, OH) and Northeastern states (CT, MD, MA, NJ, NY, PA, VA, WV). This storm system produced heavy rain that caused major flooding along parts of the Ohio, Mississippi and Tennessee rivers.

At least 41 tornadoes and high wind damage from thunderstorms impact numerous Central and Eastern states (MO, IA, IL, IN, KS, KY, AL, AR, GA, TN, NC, SC, VA, MD, PA) over a multi-day event. The tornado damage was most severe across Iowa.

Severe storm damage across many Central states including TX, KS, CO, OK, MO, IL, IN, IA and OH. This was followed by a derecho event across the Northeastern states of MD, NJ, NY, PA, VA, WV, MA and CT that caused widespread high wind damage. Also, there were one dozen tornadoes reported across PA, NY and CT causing further damage.

Numerous central states (KS, NE, OK, TX, NM, MO, IA, IL, IN, OH, WI) were impacted by large hail and tornadoes. Several northeastern states including NY, PA and VT were also impacted by high wind damage from severe storms.

Tornadoes and severe storms with large hail cause widespread damage across many Southern and Eastern states (AR, FL, GA, LA, MD, MI, MS, MO, NJ, NY, NC, PA, SC, TX, VA) over a multi-day period. There were over 70 confirmed tornadoes largely clustered in Louisiana, Mississippi, North Carolina and Virginia. This same system also caused winter storm impacts of high wind and ice accumulation in northeastern states.

Powerful Nor'easter impacted many Northeastern states including MD, MA, NH, NJ, NY, PA, CT, DE, RA and VA. Widespread damage resulted from the combination of high winds, heavy snow and heavy coastal erosion.

A Nor'easter caused damage across many Northeastern states including MA, NJ, NY, CT, ME, NH, PA, MD, RI, SC, TN, VA, NC and GA.

Severe hail, high winds and numerous tornadoes impact many states over several days including WY, TX, NE, KS, MO, IA, IL, PA, VA, NY.

Severe storms across the Rockies and Northeastern states (CO, WY, VA, MD, PA, NJ, NY) caused large hail and high wind damage. Storm damage in Colorado was the most costly due to hail.

Early outbreak of tornadoes and severe weather across many southern and eastern states including (AL, CT, FL, GA, LA, MA, MD, MS, NC, NJ, NY, PA, SC, TX, VA). There were at least 50 confirmed tornadoes causing widespread damage.

Severe storms across numerous Central and Northeast states (CO, CT, IA, IL, MD, MI, NJ, NY, PA, SD, VA, WI) with widespread hail and high wind damage.

Severe storms across the South and Southeastern states (AL, AR, FL, GA, KS, LA, MS, NC, OK, SC, TN, TX). High winds and severe hail created the most significant damage in Texas.

Severe storms across the Midwest and Ohio Valley including the states (AR, IA, IL, IN, KS, KY, MI, MO, NC, OH, OK, PA, TN, TX, WI, WV). Large hail and high winds created the most damage across Missouri and Illinois.

A large winter storm and associated cold wave impacted many central, eastern and northeastern states (CT, DE, GA, IL, KY, MA, MD, ME, MI, NC, NH, NJ, NY, OH, PA, RI, SC, TN, VA). The city of Boston was particularly impacted as feet of snow continued to accumulate causing load-stress on buildings and clogging transportation corridors. Total, direct losses in Massachusetts alone exceed $1.0 billion for this event, with considerable damage in many other states.

Severe storms across the Rockies, Midwest and Eastern states (CO, MT, IA, IL, IN, OH, SC, VA, PA, DE, NY) with the most costly damage in Colorado, Illinois and Pennsylvania.

Tornado outbreak across the Midwest, Southeast and Northeast states (AL, AR, DE, FL, GA, KS, MD, MO, MS, NC, NJ, NY, PA, TN, VA) with 83 confirmed tornadoes. Mississippi had its 3rd greatest number of tornadoes reported for any day since 1950. Torrential rainfall in the Florida panhandle also caused major flooding, as Pensacola set new 1-day and 2-day precipitation records of 15.55 and 20.47 inches, respectively. Flooding rains were also reported in coastal Alabama, as Mobile received 11.24 inches of rain, the third greatest calendar day rainfall total for the city.

Winter storm caused widespread damage across numerous Midwest, Southeast and Northeastern states (AL, GA, IL, IN, KY, MD, MI, MO, MS, NC, NJ, NY, OH, PA, SC, TN, VA).

The 2012 drought is the most extensive drought to affect the U.S. since the 1930s. Moderate to extreme drought conditions affected more than half the country for a majority of 2012. The following states were affected: CA, NV, ID, MT, WY, UT, CO, AZ, NM, TX, ND, SD, NE, KS, OK, AR, MO, IA, MN, IL, IN, GA. Costly drought impacts occurred across the central agriculture states resulting in widespread harvest failure for corn, sorghum and soybean crops, among others. The associated summer heat wave also caused 123 direct deaths, but an estimate of the excess mortality due to heat stress is still unknown.

Extensive damage across several northeastern states (MD, DE, NJ, NY, CT, MA, RI) due to high wind and coastal storm surge, particularly NY and NJ. Damage from wind, rain and heavy snow also extended more broadly to other states (NC, VA, WV, OH, PA, NH), as Sandy merged with a developing Nor'easter. Sandy's impact on major population centers caused widespread interruption to critical water/electrical services and also caused 159 deaths (72 direct, 87 indirect). Sandy also caused the New York Stock Exchange to close for two consecutive business days, which last happened in 1888 due to a major winter storm.

Severe storms over the southern plains, midwest and northeast (TX, OK, KS, MN, PA, NY) with 27 confirmed tornadoes. Significant damage also from severe hail and straight-line winds.

Winter storm impacts northeastern states including Connecticut, Massachusetts, New Hamsphire, New York, New Jersey and Pennsylvania.

Wind and flood damage across the southeast (LA, MS, AL, GA, TN) but considerably more damage from record flooding across the northeast (PA, NY, NJ, CT, VA, MD). Pennsylvania and New York were most affected.

Drought and heat wave conditions created major impacts across Texas, Oklahoma, New Mexico, Arizona, southern Kansas, and western Louisiana. In Texas and Oklahoma, a majority of range and pastures were classified in "very poor" condition for much of the 2011 crop growing season.

Outbreak of tornadoes over central and southern states (MO, TX, OK, KS, AR, GA, TN, VA, KY, IN, IL, OH, WI, MN, PA) with an estimated 180 tornadoes. Notably, an EF-5 tornado struck Joplin, MO resulting in at least 160 deaths, making it the deadliest single tornado to strike the U.S. since modern tornado record keeping began in 1950.

Outbreak of tornadoes over central and southern states (OK, TX, AR, MS, AL, GA, NC, SC, VA, PA) with an estimated 177 tornadoes.

A large winter storm impacted many central, eastern and northeastern states. The city of Chicago was brought to a virtual standstill as between 1 and 2 feet of snow fell over the area.

Severe storms and flooding affect the states IA, IL, MD, NY, PA, WI across the Midwest and Northeast.

An outbreak of tornadoes, hail, and severe thunderstorms occurred across Oklahoma, Kansas, and Texas in mid-May. Oklahoma was hardest hit with > $1.5 billion in damages.

Heavy rainfall over portions of the Northeast in late March caused extensive flooding across several states (RI, CT, MA, NJ, NY, PA). The event caused the worst flooding in Rhode Island's history.

Winter storm produced 10-20 inches of snow and high wind impacts across numerous northeastern and eastern states including Pennsylvania, Maryland, Delaware, New Jersey, West Virginia, Virginia and North Carolina. These impacts were most focused in Pennsylvania and Maryland, as this winter storm closely followed a previous winter storm from the week prior.

Sustained outbreak of thunderstorms and high winds from a strong derecho event over the central, southern, and eastern states (TX, OK, MO, NE, KS, AR, AL, MS, TN, NC, SC, KY, PA).

Complex of severe thunderstorms and high winds across the region (TN, KY, OK, OH, VA, WV, PA).

Category 2 hurricane makes landfall in Texas, as the largest (in size) Atlantic hurricane on record, causing considerable storm surge in coastal TX and significant wind and flooding damage in TX, LA, AR, TN, IL, IN, KY, MO, OH, MI and PA. Severe gasoline shortages occurred in the southeast U.S. due to damaged oil platforms, storage tanks, pipelines and off-line refineries.

An outbreak of tornadoes and thunderstorms over the Midwest/Mid-Atlantic states (IA, IL, IN, KS, NE, MI, MN, MO, OK, WI, MD, VA, WV).

Severe drought with periods of extreme heat over most of the southeast and portions of the Great Plains, Ohio Valley, and Great Lakes area, resulting in major reductions in crop yields, along with very low stream-flows and lake levels. Includes states of ND, SD, NE, KS, OK, TX, MN, WI, IA, MO, AR, LA, MS, AL, GA, NC, SC, FL, TN, VA, WV, KY, IN, IL, OH, MI, PA, NY.

Flooding, hail, tornadoes, and severe thunderstorms across numerous states (CT, DE, GA, LA, ME, MD, MA, MS, NH, NJ, NY, NC, PA, RI, SC, TX, VT, VA) in mid-April, including 3 "killer" tornadoes.

Severe flooding over portions of the northeast due to several weeks of heavy rainfall, affecting the states of NY, PA, DE, MD, NJ, and VA.

Category 3 hurricane makes landfall in east-central Florida, causing considerable wind, storm surge, and flooding damage in FL, with some flood damage also in the states of GA, SC, NC, VA, MD, DE, NJ, PA, and NY. Puerto Rico also affected.

Category 3 hurricane makes landfall on Gulf coast of Alabama, with significant wind, storm surge, and flooding damage in coastal AL and FL panhandle, along with wind/flood damage in the states of GA, MS, LA, SC, NC, VA, WV, MD, TN, KY, OH, DE, NJ, PA, and NY.

Category 2 hurricane makes landfall in eastern North Carolina, causing considerable storm surge damage along the coasts of NC, VA, and MD, with wind damage and some flooding due to 4-12 inch rains in NC, VA, MD, DE, WV, NJ, NY, and PA.

Derecho across several southern states with the most focused damage across the Memphis, Tennessee metro area. Severe storms impact states across the South, Southeast, Midwest and Northeast regions including AR, AL, MS, GA, FL, SC, TN, KY, MI, NY, OH, PA and VT.

Moderate to extreme drought over large portions of more than 30 states, including the western states, the Great Plains, and much of the eastern U.S.

Tornado outbreak of over 100 tornadoes across many eastern states causes widespread damage (AL, MS, GA, TN, KY, OH, PA). Tennessee and Ohio had the highest count of tornadoes.

Numerous tornadoes and widespread hail damage over the Central and Eastern states including NC, GA, VA, TX, AR, MO, MS, TN, IL, IN, KY, PA, MD, NY, OH, WV, and KS.

The persistent remnants of Tropical Storm Allison produce rainfall amounts of 30-40 inches in portions of coastal Texas and Louisiana, causing severe flooding especially in the Houston area, then moves slowly northeastward; fatalities and significant damage reported in TX, LA, MS, FL, VA, and PA

Storms, tornadoes, and hail in the states of TX, OK, KS, NE, IA, MO, IL, IN, WI, MI, OH, KY, WV, and PA, over a 6-day period.

Large, category 2 hurricane makes landfall in eastern NC, causing 10-20 inch rains in 2 days, with severe flooding in NC and some flooding in SC, VA, MD, PA, NY, NJ, DE, RI, CT, MA, NH, and VT.

Very dry summer and high temperatures, mainly in eastern U.S., with extensive agricultural losses. The states impacted include AL, AR, FL, GA, KY, LA, MD, MS, NC, NJ, OH, SC, TN, VA, WV and PA.

Winter storm affecting the Central and Eastern states including IL, IN, OH, MI, WV, VA, MD, PA, NJ, NY, MA, CT, VT, NH and ME.

South, Southeast, Midwest, Northeast affected by damaging winter storm

Severe storms and flooding impact numerous Central and Eastern states. In particular, these storms and floods affected many residences and businesses throughout north-central and eastern Ohio. More than 7,000 homes were affected and more than 1,000 structures were completely destroyed or declared uninhabitable.

Severe storms in late May through early June hit the Midwest, North, Northeast, and Southeast

Tornadoes and severe flooding hit the states of AR, MO, MS, TN, IL, IN, KY, OH, and WV, with over 10 inches of rain in 24 hours in Louisville.

Category 3 hurricane strikes North Carolina and Virginia, over 10-inch 24-hour rains in some locations and extensive agricultural and other losses.

Very heavy snowstorm (1-4 feet) over Appalachians, Mid-Atlantic, and Northeast; followed by severe flooding in parts of same area due to rain and snowmelt.

Historic mid-July heat wave and urban heat island amplification caused hundreds of deaths across several major cities including Chicago, Milwaukee, and Philadelphia. Following the heat wave was hot, dry weather in July and August 1995 that affected crops in numerous states, as crops had not rooted well due to late planting from previous wet soils. This left crops vulnerable to a flash drought during a key portion of the growing season.

Intense ice storm with extensive damage in portions of TX, OK, AR, LA, MS, AL, TN, GA, SC, NC, and VA.

Winter storm affects the Southeast and Northeast regions. The states impacted include CT, DE, IL, IN, KY, MA, MD, ME, NC, NH, NJ, NY, OH, PA, RI, SC, TN, VA, VT and WV.

The "Storm of the Century" impacts the entire Eastern seaboard from Florida to Maine. This historic storm dumped 2-4 feet of snow and caused hurricane force winds across many Eastern and Northeastern states. This caused power outages to over 10 million households. Additional impacts included numerous tornadoes across Florida causing substantial damage. This was the most destructive and costly winter storm to affect the United States (since 1980), until it was surpassed by the February 2021 winter storm and cold wave.

Slow-moving winter storm batters northeast U.S. coast, with the New England region hardest hit. The states impacted include VA, MD, DE, PA, NJ, NY, CT, RI, MA and WV.

Drought conditions over parts of the West, Central and eastern U.S. most affected the states IL, IN, KS, MN, OH, OR, PA, SD, and WA.

Severe storms hit the Midwest, Southeast, Northeast. The states impacted include KS, IL, MI, IN, MS, TN, KY, OH, AL, PA, NY, GA, SC and NC.

Winter storm and deep cold impacts the Northeast, South and Southeast. The states impacted include AL, AR, CT, FL, GA, IL, IN, KY, LA, ME, MO, MS, NC, NH, NY, OH, OK, PA, SC, TN, TX, VA, VT and WV.

Historic flooding damaged or destroyed over 10,000 homes and businesses across West Virginia and Virginia. Rainfall exceeded 19 inches, which forced the Roanoke and James Rivers, among others, to record levels. The damage in Virginia was most severe in the towns of Roanoke and Richmond. In Pennsylvania, floods also damaged or destroyed several thousand homes. Maryland experiened severe but more isolated flooding and damage.

Category 2 hurricane makes several landfalls along the eastern seaboard, affecting states from North Carolina to Maine.

Historic tornado outbreak caused widespread damage across eastern Ohio, western Pennsylvania into New York and Canada. Dozens of tornadoes caused widespread destruction to many homes, businesses, farms and infrastructure. 89 people also lost their lives, which made this tornado outbreak the most deadly across the U.S. during the 1980s. There were also more than 1,000 reports of injury.

Extreme cold and winter storms in the Southeast, South, Southwest, Northeast, Midwest, and North

States in the Southeast and Northeast regions are impacted by tornadoes, severe storms, and flooding. The states impacted include GA, FL, SC, NC, VA, MD, DE, NJ, NY, PA, CT, MA and RI.

Severe freeze damages citrus crops across central/northern Florida. Associated cold wave over much of the U.S. causes over 100 deaths and additional damages.

Tornadoes and severe weather affect the states (AL, AR, CO, IA, IL, IN, KS, KY, LA, MI, MN, MO, MS, NE, OH, OK, PA, TN, TX, WI, WV) across the Midwest, Plains and Southeast.

Winter storm and cold wave affect numerous states (AL, AR, CT, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NH, NJ, NY, OH, OK, PA, RI, SC, TN, TX, VA, VT, WI, WV) across the Midwest, Southeast and Northeast.