Alert archive / Delaware / 2026

Weather alerts in Delaware, April 2026

14 weather alerts in April 2026, 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 April 2026. Tap one for its archive.

Alerts
14
Warnings
7
Watches
3
Advisories
4
Busiest day
April 2, 20263 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
Apr 1, 7:19 PM EDTSevere Thunderstorm WarningPHIKent, New Castle41 min
Apr 1, 11:24 PM EDTSevere Thunderstorm WarningPHISussex36 min
Apr 1, 11:27 PM EDTSevere Thunderstorm WarningPHIKent, Sussex33 min
Apr 1, 11:46 PM EDTSevere Thunderstorm WarningPHISussex14 min
Apr 3, 5:34 AM EDTDense Fog AdvisoryPHIKent, New Castle, Sussex5 hr
Apr 6, 12:15 PM EDTFreeze WatchPHIKent, New Castle, Sussex14 hr
Apr 7, 2:19 AM EDTFreeze WatchPHIKent, New Castle, Sussex31 hr
Apr 7, 2:19 AM EDTFreeze WarningPHIKent, New Castle, Sussex31 hr
Apr 8, 8:55 AM EDTFreeze WarningPHIKent, New Castle, Sussex24 hr
Apr 17, 3:00 PM EDTCoastal Flood AdvisoryPHIKent, New Castle, Sussex39 hr
Apr 18, 1:02 PM EDTFreeze WatchPHIKent, New Castle, Sussex37 hr
Apr 19, 4:37 PM EDTCoastal Flood AdvisoryPHIKent, Sussex10 hr
Apr 20, 2:25 AM EDTFreeze WarningPHIKent, New Castle, Sussex31 hr
Apr 29, 5:41 PM EDTCoastal Flood AdvisoryPHINew Castle11 hr

By product

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

ProductAlerts
Severe storms
Severe Thunderstorm Warning4
Cold
Freeze Warning3
Freeze Watch3
Fog and smoke
Dense Fog Advisory1
Coast and beach
Coastal Flood Advisory3

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 archive2025

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.