Our interactive map shows the latest date of measurable snow recorded at thousands of U.S. weather stations, based on data through April 11, 2018.
For those of you dreaming of a white Christmas, NOAA has a map showing the historic probability of your dream coming true.
But lower emissions will reduce the intensity of the driest years of megadrought events.
Western drought 2021 spotlight: Arizona
August 9, 2021
The August 2021 Climate outlook favors a wetter-than-average month across the Southwest and Southeast and above-average temperatures across much of the contiguous U.S.
Let's take a tour through North America's summer monsoon, a critical source of rainfall for the U.S. Southwest and Mexico.
June precipitation was average across the country, a balancing out of dryness in the West and wetness in the Lower Mississippi, Eastern Seaboard, and Great Lakes.
Guest blogger John Allen recaps tornado activity so far in 2021 and discusses the limits of using ENSO to predict seasonal tornado activity.