A heat advisory has been issued for the Capital Region, with the heat index expected to reach a high of 98 on Sunday.

On Sunday at 12:36 a.m. the National Weather Service issued a heat advisory valid between 11 a.m. and 8 p.m. for Madison and ...

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.

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, ...