Parts of eastern San Diego County and Imperial County will be under an extreme heat warning later this week, while wildfires burning in central California brought some cloud coverage to San Diego ...

On Monday, high temperatures will be back to around 112 degrees, with sunny and dry skies for most of Arizona. Only a few showers will be possible south of Tucson on Monday afternoon. Temperatures ...

At 12:37 p.m. on Saturday, the NWS Phoenix AZ issued an extreme heat warning valid from Wednesday 10 a.m. until Friday 8 p.m.

Temperatures soared in Sarasota and Manatee this week, but daytime storms forecast this weekend could bring slight relief.

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

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

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.

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

Gov. Wes Moore (D) inspects damage at a library in Westernport on May 15, 2025, in the wake of flooding in Western Maryland ...

A warmer atmosphere can hold more moisture, making storms capable of unleashing huge amounts of rain over land. Studies have ...

"We're going to be looking at highs in the Phoenix metro area around 110 to 113 degrees both days," said Ryan Worley with the National Weather Service. "And what that tells us is that, I mean, that's ...

Here’s what a heat dome is, how it’s different from a heat wave and how hot it has to get for each region of Florida to issue ...