March 16, 2020

Cool conditions in Alaska and northern Canada related to a strong polar vortex were not enough to outweigh the extreme warmth across Europe and Asia in February 2020. Both the Northern Hemisphere and the globe as a whole had their second-warmest February on record.  

June 30, 2020

Transcript available! On Wednesday, February 5, climate expert Dr. Gijs de Boer answered questions in a Climate.gov tweet chat about the ATOMIC cloud-science mission in Barbados. Read the transcript. 

November 14, 2019

On Tuesday, November 19, NOAA sea level rise expert William Sweet answered questions in a Climate.gov tweet chat about sea level rise and U.S. high-tide flooding. 

October 9, 2019

Much of the southeastern United States went from little drought to widespread severe drought in a matter of a few weeks thanks to little rain and hot and sunny days. 

October 17, 2019

If you missed our August 29 tweet chat, here's the transcript. Read what the fire and smoke experts had to say about the FIREX-AQ field campaign and its mission to study what's in the smoke from wildfires and agricultural burning. 

Western Greenland on August 1, 2019
August 14, 2019

The July 2019 heatwave exited Europe aimed in an unusual direction. It headed northwest and began melting the Greenland Ice Sheet.

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