Philadelphia faces weather alerts including Coastal Flood and Heat Advisories, with possible thunderstorms later.

Highs will be warm again Tuesday, with temperatures peaking in the mid to upper 80s. A few degrees cooler along the coast and ...

High temperatures ranging from upper 90s to low 100s are projected to hit Eastern Washington and North Idaho this week.

On Monday at 1:14 p.m. the National Weather Service released a heat advisory in effect until Tuesday at 9 p.m. for Foothills ...

A heat advisory was issued by the National Weather Service on Monday at 1:14 p.m. in effect until Tuesday at 9 p.m. for ...

With air conditioning units putting nonstop pressure on the electrical grid, here are steps to stay safe and save money.

The National Weather Service has issued a heat advisory for the Boise area for July 1. Here’s how temperatures will change ...

A heat index of up to 99 degrees is forecast for today in Chester, Delaware, Montgomery and Lower Bucks counties, according ...

"Don't underestimate the heat! It is the deadliest weather phenomenon in the U.S.A.," the NWS says. In southwest Arizona and ...

The National Weather Service issued a heat advisory at 3:19 a.m. on Monday valid between noon and 8 p.m. for Mercer, ...

The Tri-Cities is expected to swelter under its second heat wave of the year with 100+ temperatures Monday and Tuesday. A ...

NWS Melbourne FL forecasts hot and stormy weather in Orlando, with severe weather risk and a heat index of 100-105 degrees.