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Climate Science

FREETOWN HEAT ISLAND CAMPAIGN In January 2023, Yvonne Aki-Sawyerr, mayor of Freetown, Sierra Leone, shared information about heat health issues facing Freetown residents and the work being done to address these challenges. Courtesy of Eric Hubbard

Lessons from heat mapping in two tropical cities

For the last seven years, NOAA has supported more than 70 U.S. communities in projects to help citizens map the hottest neighborhoods of their community. Earlier this year, NOAA branched into the wider world to support heat island mapping campaigns overseas. 

High-resolution snow projections developed to inform wolverine conservation

A new, fine-scale modeling approach developed by NOAA and CIRES scientists now projects that there will still be enough high-elevation snow by the middle of the 21st Century to support – according to federal biologists – the denning habits of one iconic North American mountain-dweller, the wolverine. 

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