A heat advisory and extreme heat warning will be in effect as hot and humid conditions hit Delaware today. See the weekend ...

A heat advisory and extreme heat warning will be in effect as hot and humid conditions hit Delaware on July 25. See the ...

An extreme heat warning was issued by the National Weather Service in Mount Holly at 2:37 a.m. on Thursday, July 24.

A heat advisory will be in effect as 'oppressively hot with very humid conditions' hits Delaware on July 17. See the weather forecast.

A heat advisory and extreme heat warning will be in effect as hot and humid conditions hit Delaware on July 25. See the ...

Learn about U.S. heat advisories, what they mean for your safety, and the meteorological conditions like heat domes and ...

Flash flooding, possible severe storms and heat risks will be in effect for Delaware on July 16 and 17. See the weather forecast.

A First Alert will be in effect for the entire Philadelphia region on Friday, July 25 between Noon and 9 p.m. for severe ...

St. Joseph, Atchison, Gower, Wathena, Elwood, Troy, Country Club Villa, Country Club, Agency, Dearborn, Amazonia, Rushville, ...

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Hot, humid and stormy weather is on tap today. Arlington County and much of the D.C. area is under a Heat Advisory, a Flood Watch and -- as of 1:45 p.m. -- a Severe Thunderstorm Watch today (Tuesday).

A flash flood emergency is the rarest and most dire flooding alert that can be issued by the National Weather Service. Knowing what to do could save your life.