This marks the first summer that the weather service in Alaska has issued heat advisories to share with residents what they ...

Another heat advisory from noon until 8 p.m. will make temperatures feel like 99 degrees as far up as Doylestown.

On Saturday at 1:32 p.m. the National Weather Service released a heat advisory valid for Sunday between 11 a.m. and 8 p.m.

On Saturday at 3:18 p.m. a heat advisory was issued by the National Weather Service valid for Sunday between 11 a.m. and 8 ...

Heat index values are expected to reach the upper 90s to around 100 degrees, increasing the risk of heat-related illnesses.

Health officials are warning residents about extreme heat expected Sunday — with heat index values nearing triple digits.

After a relatively comfortable July 4th, the extreme heat is returning to Massachusetts and the National Weather Service has ...

At 12:43 p.m. on Friday, the National Weather Service released a heat advisory valid from Sunday 7 a.m. until Monday 8 p.m.

The National Weather Service has issued a heat advisory for the Boise area for July 1. Here’s how temperatures will change ...

The National Weather Service issued a heat advisory at 3:19 a.m. on Monday valid between noon and 8 p.m. for Mercer, ...

The National Weather Service released a heat advisory at 1:08 p.m. on Sunday valid from Monday 9 a.m. until Tuesday 9 p.m.