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

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

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 ...

On Saturday at 3:18 p.m. the National Weather Service released an updated heat advisory valid for Sunday between 11 a.m. and ...

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

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.

Indianapolis faces a week of heat and scattered thunderstorms, with temperatures reaching near 92°F and potential evening ...

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.

Boston faces a heat advisory with temperatures forecasted to reach 93 degrees, high humidity, and the heat index nearing 97 ...

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

The extreme heat is returning to Massachusetts and the National Weather Service has issued a heat advisory because of how hot ...