On Tuesday at 1:20 p.m. the National Weather Service issued an extreme heat warning in effect until 10 p.m. for John Day ...

An extreme heat warning was released by the National Weather Service on Tuesday at 1:20 p.m. in effect until 10 p.m. for ...

The extreme heat warning for northwest Oregon has been extended into Aug. 12 due to temperatures that will continue to ...

After a sizzling Sunday, Oregonians are gearing up for two more scorchers before temperatures start to cool off midweek. The ...

Triple-digit temps are expected along both sides of the Oregon Cascades, and stretching east to the John Day Basin and Blue ...

For the first time ever, Portland and all of the Willamette Valley have been placed under an ‘Extreme Heat Warning’ by the ...

Heat waves kill more people in the U.S. than hurricanes, tornadoes and floods combined. An extreme heat warning is issued when dangerous heat is happening or about to happen. Florida has different ...

Excessive heat warnings were renamed to extreme heat warnings. Issued when dangerous heat is happening or about to happen. Excessive heat watches were renamed to extreme heat watches.

A huge chunk of Florida is under an extreme heat warning July 29, as temperatures and the heat index soar.

An Extreme Heat Warning is in effect for Central Florida Tuesday, with highs near 100° and feels-like temps up to 115°.