Alert archive / Delaware / 2021

Weather alerts in Delaware, September 2021

43 weather alerts in September 2021, 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 September 2021. Tap one for its archive.

Alerts
43
Warnings
21
Watches
3
Advisories
6
Busiest day
September 1, 202121 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
Sep 1, 4:01 AM EDTMesoscale DiscussionSPCNew Castle119 min
Sep 1, 6:19 AM EDTAreal Flood AdvisoryPHINew Castle116 min
Sep 1, 6:49 AM EDTFlash Flood WarningPHINew Castle86 min
Sep 1, 8:03 AM EDTRiver Flood WarningPHINew Castle4 hr
Sep 1, 11:03 AM EDTMesoscale DiscussionSPCKent, New Castle, Sussex2 hr
Sep 1, 12:40 PM EDTTornado WatchSPCKent, New Castle, Sussex9 hr
Sep 1, 2:53 PM EDTFlash Flood WarningPHINew Castle9 hr
Sep 1, 3:09 PM EDTMesoscale DiscussionSPCKent, New Castle, Sussex3 hr
Sep 1, 4:28 PM EDTMesoscale DiscussionSPCNew Castle2 hr
Sep 1, 4:59 PM EDTTornado WarningPHIKent, Sussex46 min
Sep 1, 5:01 PM EDTTornado WarningPHIKent, New Castle44 min
Sep 1, 5:16 PM EDTSevere Thunderstorm WarningPHIKent, Sussex44 min
Sep 1, 5:26 PM EDTFlash Flood WarningPHINew Castle9 hr
Sep 1, 5:35 PM EDTTornado WarningPHIKent, New Castle25 min
Sep 1, 6:03 PM EDTSevere Thunderstorm WarningPHIKent, Sussex42 min
Sep 1, 6:08 PM EDTRiver Flood WarningPHINew Castle18 hr
Sep 1, 6:15 PM EDTRiver Flood WarningPHINew Castle9 hr
Sep 1, 6:24 PM EDTTornado WarningPHINew Castle16 min
Sep 1, 6:38 PM EDTRiver Flood WarningPHINew Castle28 hr
Sep 1, 6:57 PM EDTSevere Thunderstorm WarningPHIKent, Sussex63 min
Sep 1, 7:44 PM EDTRiver Flood WarningPHINew Castle11 hr
Sep 1, 10:23 PM EDTCoastal Flood StatementPHISussex13 hr
Sep 1, 11:38 PM EDTAreal Flood WarningPHINew Castle10 hr
Sep 2, 2:23 AM EDTAreal Flood WarningPHINew Castle9 hr
Sep 7, 2:33 PM EDTFlash Flood WatchPHINew Castle37 hr
Sep 7, 8:12 PM EDTRip Current StatementPHISussex4 days
Sep 9, 12:58 AM EDTSpecial Weather StatementPHINew Castle32 min
Sep 9, 1:12 AM EDTAreal Flood AdvisoryPHINew Castle62 min
Sep 9, 5:37 AM EDTAreal Flood AdvisoryPHIKent, New Castle, Sussex3 hr
Sep 16, 3:19 PM EDTAreal Flood AdvisoryPHINew Castle3 hr
Sep 16, 9:11 PM EDTRip Current StatementPHISussex47 hr
Sep 21, 4:59 AM EDTRip Current StatementPHISussex4 days
Sep 22, 3:24 AM EDTFlash Flood WatchPHINew Castle41 hr
Sep 22, 5:01 PM EDTCoastal Flood AdvisoryPHINew Castle22 hr
Sep 22, 6:14 PM EDTMesoscale DiscussionSPCKent, Sussex2 hr
Sep 23, 3:13 AM EDTMesoscale DiscussionSPCKent, New Castle5 hr
Sep 23, 10:30 AM EDTMesoscale DiscussionSPCKent, New Castle, Sussex2 hr
Sep 23, 11:11 AM EDTSpecial Weather StatementPHINew Castle64 min
Sep 23, 11:33 AM EDTAreal Flood AdvisoryPHIKent, New Castle3 hr
Sep 23, 11:42 AM EDTSevere Thunderstorm WarningPHINew Castle33 min
Sep 23, 11:57 AM EDTFlash Flood WarningPHINew Castle3 hr
Sep 23, 12:12 PM EDTSevere Thunderstorm WarningPHINew Castle48 min
Sep 28, 7:29 PM EDTSevere Thunderstorm WarningPHINew Castle31 min

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 archive20202022

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.