Heat advisories go into effect Friday and last through at least Sunday for Northern California. Excessive-heat watches are ...

Portland falls under the National Weather Service’s first-ever “Excessive Heat Watch” after new heat warning overhaul. The ...

Wednesday is a First Alert Action Day due to extreme heat in Arizona.Temperatures in southern Arizona are expected to reach ...

President Trump received a golf "warning" from the American people on social media over the weekend. The President of the ...

The criteria to issue a heat advisory, excessive heat watch and excessive heat warning is not clear-cut in NJ. Here's maps, what to know.

Summer is underway and WA residents are turning on the fan or air conditioning. But can utility companies cut power if the ...

Excessive heat warning & heat advisory CBS News New York Although not always the case, excessive heat warnings usually coincide with heat waves.

Each local National Weather Service office issues 3 different heat alerts to classify the appropriate level of risk posed by ...

An excessive heat warning remains in effect across the region and officials say these condition can be especially dangerous. She joins us with what you need to know to stay safe. This kind of heat isn ...

Hottest day of the forecast period is on tap for today for much of the forecast area, with isolated thunderstorms possible mainly east and south of Tucson.

Excessive heat warnings are issued when the heat index is 113 degrees or greater. Heat alert criteria are slightly different in the Miami metro area. In Miami-Dade and Broward counties, the ...

Low-grade monsoon patterns this week with most storm activity being east and south of Tucson. Hotter through Thursday with an Extreme Heat Warning in effect Wednesday.