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.

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 ...

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.

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 ...

A flash flood watch is in effect through Tuesday evening in Cook, DuPage and Will counties, plus some parts of northwest ...

San Gabriel Mountains and 5 Freeway corridor near Santa Clarita was placed under an updated heat advisory by the National ...

Freeway north of LA is included in an updated heat advisory released by the National Weather Service on Tuesday at 3:51 a.m. The advisory is in effect until 9 p.m.