At 12:57 a.m. on Friday, the NWS Phoenix AZ released an extreme heat watch valid from Wednesday 10 a.m. until Friday 8 p.m.

Jacksonville's forecast includes a high near 98 degrees with a heat index of 110, and rain chances increasing over the ...

North Texas will see a slight reprieve from the heat this weekend as storms roll in. It’s been a scorcher of a week for the ...

July's humidity was worse than usual for huge swaths of the continental U.S., which will not be surprising for Americans ...

Sunny skies and calm winds will make this weekend remarkably pleasant for the beginning of August, he noted, with daytime ...

The CDC reports that extreme heat contributes to over 700 deaths each year in the U.S. Rising temperatures can also worsen ground-level ozone pollution, posing additional health risks.

Expect a drastic cool down after lingering heat dome finally lifts with the unstable weather, National Weather Service meteorologists said.

Don't expect Florida temperatures to drop dramatically. Highs are forecast to range from the upper 80s into the low to mid 90s by the end of the weekend and into early next week before heading back up ...

Extreme Heat Warning in Memphis with heat index up to 110°F, affecting surrounding areas until 8 PM CDT Thursday.

Southwest, western Florida: temperatures trending back closer to normal as rain chances increase. Temps in the mid 90s, with heat index between 100 and 107. There is some potential for rain over the ...

A cold front moving into the region Friday evening brings thunderstorms and possible flooding, after weeks of extreme heat.

Orlando faces a Heat Advisory with heat indices up to 110 degrees, along with potential thunderstorms and sea breezes ...