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 and extreme heat warning will be in effect as hot and humid conditions hit Delaware on July 25. See the ...

With a heat wave causing excessive heat warnings in Delaware, you'll hear a lot about the heat index this week. What to know ...

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: ...

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 last heat alert is a heat advisory. This is the lowest level heat alert, it’s issued when dangerous heat is happening, but the heat is not quite to the level of an excessive heat warning. Heat ...

Excessive heat warnings are issued when the heat index is 113 degrees or greater. Heat alert criteria are slightly different in the Miami metro area. In Miami-Dade and Broward counties, ...

If there’s a heat alert in effect—whether it’s an advisory or a warning—it’s time to slow down, stay cool, and check in on others, especially kids, seniors, and pets. Stay weather aware ...