The National Weather Service (NWS) had issued heat-related alerts for at least 16 states as of Wednesday morning, with the agency cautioning residents in many affected areas to keep out of the sun and ...

Before June, the weather service had issued special weather statements about high temperatures. Now they trigger heat advisories.

The National Weather Service early on July 22 already had issued extreme heat warnings, watches and advisories across a swath of the nation, affecting more than 70 million Americans. Adam Douty, a ...

Swells generated by Erin will begin affecting portions of the northern Leeward Islands, the Virgin Islands and Puerto Rico by this weekend, according to the National Hurricane Center. "These swells ...

Las Vegas faces another hot day with an Extreme Heat Warning in effect, and cooler weather is expected by the weekend.

An extreme heat warning was released by the NWS Las Vegas NV on Wednesday at 2:46 a.m. in effect until 8 p.m. The warning is ...

TEXARKANA -- A National Weather Service Heat Advisory is in effect for the Ark-La-Tex region from 11 a.m. to 7 p.m. today.

Nashville's weather forecast warns of potential storms, high heat, and humidity with the National Weather Service predicting ...

On Wednesday at 2:46 a.m. the NWS Las Vegas NV issued a heat advisory in effect until 8 p.m. for Owens Valley.

The dog days of summer continue with several days of high temperatures forecasted through Wednesday. Feels-Like temperatures in the mid- to upper-90s are expected in the Western New York, Southern ...

At 4 p.m. on Tuesday, the National Weather Service released an updated extreme heat warning in effect until Wednesday at 2 ...

At 1:01 p.m. on Tuesday, the National Weather Service released an updated heat advisory in effect until 8 p.m. for Malheur ...