Each of the National Parks faces unique challenges from climate change, including increased heat.
The monthly variability in the number of tornadoes has been increasing over the past 50 years.
While there are fewer days each year with tornadoes, on average, the number of days with more than 30 tornadoes is increasing.
We are seeing an increased number of hot days in the U.S. as greenhouse gases continue to build and warm the planet.
As the climate warms, rising sea levels will mean more damage from hurricane storm surge.
See how the frequency of heavy precipitation has changed over the past several decades in your state.
The city recorded more than 7 inches of rain in 24 hours, the third-highest single day rainfall total for any day since record-keeping began in 1891.
What scientists know well, and what's left to learn, about extreme weather and climate change.