A heat advisory and extreme heat warning will be in effect as hot and humid conditions hit Delaware today. See the weekend ...

A heat advisory will be in effect for parts of the area this week as heat indices reach 100 degrees in parts of Delaware. See ...

Sussex County is not under a heat advisory, but temperatures through Wednesday will be in the 90s with triple-digit heat ...

Excessive heat warning: The warning is issued within 12 hours of the onset of extremely dangerous heat conditions. Summer 2025: Summer’s hottest party spots in Delaware How to beat the Delaware heat: ...

The National Weather Service issued an extreme heat warning nearly all of Delaware lasting through June 25. See how hot ...

An excessive heat warning is in effect throughout most of Delaware through Wednesday, June 23. The heat index for most of Delaware will hit 100 degrees or higher for much of this week. The heat index ...

A heat advisory will be in effect as 'oppressively hot with very humid conditions' hits Delaware on July 17. See the weather forecast.

Take action when you see symptoms of heat exhaustion and heat stroke.

Basically, when the body sweats, the perspiration evaporates, cooling the body. When the humidity is high, the sweat doesn't evaporate as quickly and the body doesn't cool itself as well. Therefore, ...

A heat advisory is issued when the heat index values will be greater than 105 degrees for two hours. Excessive heat warnings are issued when heat index values over 110 degrees are expected.

New Castle County will experience the worst of it and is under an extreme heat warning from the National Weather Service. The rest of the state is under a heat advisory. Here's where you can go to ...

Heat alert criteria are slightly different in the Miami metro area. In Miami-Dade and Broward counties, the thresholds for heat alerts are a bit lower. A heat advisory is issued when the heat index ...