Extreme Heat Warnings Across the US

Approximately 44 million people in the US are under heat warnings or advisories as extreme heat poses a significant risk. Temperatures are soaring into the 90s and 100s, with heat index values reaching as high as 110 degrees in some areas. The National Weather Service warns of dangerous heat across various regions.

Heat Wave in South Florida

A heat advisory has been issued for Palm Beach County in South Florida as temperatures soar, with a high of 109 degrees expected in West Palm Beach. The heat index is calculated based on temperature and moisture in the air, and the National Weather Service has launched a new heat risk index to better communicate health risks associated with extreme heat.