Florida faces 'hazardous heat' into July 4 week with potential records

Near record heat builds as storms stay inconsistent and peak summer conditions grip Florida ahead of July 4 weekend.

New heat mapping tool points to hidden risks across San Diego, creates roadmaps to counter rising temperatures

A new San Diego mapping tool helps residents and city planners identify heat dangers block by block, guiding ...

Heat dome to scorch major U.S. cities this week. Maps show the forecast and warnings.

A heat wave will blast a large swath of the U.S. this week. The National Weather Service says temperatures will feel hotter ...

As U.S. Heat Wave Widens, Here’s Where Tuesday’s Temperatures Will Be Highest

A day-by-day breakdown of where dangerous heat is expected through the Fourth of July weekend. By Nazaneen Ghaffar Judson ...

‘Heat Dome’ Could Bring Triple-Digit Temperatures to the Midwest and Eastern U.S.

Forecasters warned that temperatures could break records in some areas. The heat is expected to last into the Fourth of July ...