Extreme heat continues to grip the Valley! An Extreme Heat Warning remains in effect for central and western Arizona through ...

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

The numbers of many tropical birds are plummeting, and now it has been shown that heat extremes intensified by global warming ...

On Monday at 1:52 p.m. an extreme heat warning was issued by the National Weather Service in effect until Tuesday at 10 p.m.

Happy Monday. It's another hot start to the week as the First Alert Weather Alert and Extreme Heat Warning remain in place ...

The hot pattern will peak today as the mercury in the thermometer will reach the triple digits in a number of locations.  The ...

At 1:40 a.m. on Monday, the NWS Las Vegas NV released an updated extreme heat warning valid from 10 a.m. until Tuesday 8 p.m.

The National Weather Service issued an extreme heat watch at 11:35 p.m. on Sunday valid for Tuesday between 11 a.m. and 8 p.m ...

An extreme heat warning for Portland is issued by NWS, expecting temperatures up to 105 degrees. The public is advised to ...

Portland outreach workers are passing out water, snacks, sunscreen, and other ways to help people experiencing homelessness ...

After a sizzling Sunday, Oregonians are gearing up for two more scorchers before temperatures start to cool off midweek. The National Weather Service placed much of the northwest portion of the state ...