First Alert Weather Days have been declared for today through Wednesday with a dangerous heat dome building across Alabama ...

Pennsylvania is expected to have 37 days of 90-degree temperatures in a year by mid-century, up from an average of 5.

Sunny, humid and dangerously hot conditions are expected today through Tuesday with triple digit feels like temperatures.

On Sunday at 4:35 a.m. an updated heat advisory was released by the National Weather Service valid from Monday 11 a.m. until ...

The 90s are here to stay as we begin another week of hot and humid days. A heat advisory is in effect from Monday until ...

A heat advisory is in place for basically all of central Indiana until 8 PM. Hit/miss downpours will be scattered this afternoon and evening.

High heat and humidity will continue to impact the region today. Expect a quick warmup today, then scattered showers and storms developing during the afternoon.

Another Heat Advisory is active today, now including all of the Bay Area’s counties, from 12pm to 7pm due to highs in the ...

The Saharan dust continues to linger into Monday. This means the hot, humid and hazy trend will continue. Highs in the lower ...

Another Heat Advisory is active today, now including all of the Bay Area's counties, from 12pm to 7pm due to highs in the ...

Heat advisory for Okeechobee County: Noon to 7 p.m. Feels-like temperatures will climb above 105-110 degrees this afternoon.

Much of the U.S. is under extreme heat warnings or advisories while New York, Philadelphia and Washington could feel like 100 degrees or more.