Alert archive / Delaware / 2025

Weather alerts in Delaware, August 2025

14 weather alerts in August 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in August 2025. Tap one for its archive.

Alerts
14
Warnings
3
Watches
2
Advisories
5
Busiest day
August 13, 20253 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Aug 6, 3:58 PM EDTRip Current StatementPHISussex3 days
Aug 13, 12:07 PM EDTFlood WatchPHINew Castle9 hr
Aug 13, 6:26 PM EDTSevere Thunderstorm WarningPHINew Castle49 min
Aug 13, 6:59 PM EDTFlash Flood WarningPHINew Castle2 hr
Aug 17, 3:25 PM EDTMesoscale DiscussionSPCNew Castle2 hr
Aug 17, 4:55 PM EDTRip Current StatementPHISussex8 days
Aug 17, 6:28 PM EDTMesoscale DiscussionSPCKent, New Castle, Sussex62 min
Aug 18, 4:45 AM EDTCoastal Flood AdvisoryPHISussex17 hr
Aug 19, 2:53 AM EDTHigh Surf AdvisoryPHISussex4 days
Aug 19, 11:10 AM EDTCoastal Flood AdvisoryPHIKent, Sussex11 hr
Aug 19, 4:02 PM EDTCoastal Flood WatchPHIKent, Sussex24 hr
Aug 20, 4:32 AM EDTWind AdvisoryPHISussex39 hr
Aug 20, 6:26 AM EDTCoastal Flood WarningPHIKent, Sussex3 days
Aug 20, 4:15 PM EDTCoastal Flood AdvisoryPHIKent, New Castle, Sussex4 days

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20242026

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.