The Boston region is in for sweltering temperatures as this week kicks off before chances of rain and storms appear on and ...

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

The National Weather Service released a heat advisory at 6:53 p.m. on Sunday valid for Tuesday between 11 a.m. and 9 p.m. for ...

On Sunday at 12:36 a.m. an updated heat advisory was issued by the National Weather Service valid between 11 a.m. and 8 p.m.

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 ...

The National Weather Service is cautioning Tri-State residents about extreme heat early this week with heat indices that ...

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

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.

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

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