Alert archive / Delaware / 2021

Weather alerts in Delaware, August 2021

76 weather alerts in August 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 August 2021. Tap one for its archive.

Alerts
76
Warnings
22
Watches
6
Advisories
21
Busiest day
August 13, 202110 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 7, 9:49 PM EDTAreal Flood AdvisoryPHIKent, Sussex5 hr
Aug 9, 2:10 PM EDTSpecial Weather StatementPHISussex50 min
Aug 9, 2:41 PM EDTAreal Flood AdvisoryPHIKent, New Castle, Sussex3 hr
Aug 9, 3:01 PM EDTFlash Flood WarningPHIKent, Sussex2 hr
Aug 9, 3:43 PM EDTExcessive Heat WatchPHINew Castle12 hr
Aug 9, 4:35 PM EDTSevere Thunderstorm WarningPHIKent40 min
Aug 9, 4:36 PM EDTAreal Flood AdvisoryPHINew Castle104 min
Aug 9, 4:59 PM EDTFlash Flood WarningPHIKent79 min
Aug 9, 5:12 PM EDTSevere Thunderstorm WarningPHIKent20 min
Aug 10, 3:33 AM EDTExcessive Heat WarningPHINew Castle4 days
Aug 10, 3:33 AM EDTHeat AdvisoryPHIKent, Sussex4 days
Aug 10, 2:30 PM EDTMesoscale DiscussionSPCNew Castle3 hr
Aug 10, 7:54 PM EDTSevere Thunderstorm Warning Considerable damage threatPHINew Castle51 min
Aug 10, 8:11 PM EDTSpecial Weather StatementPHINew Castle34 min
Aug 10, 8:18 PM EDTSevere Thunderstorm WarningPHINew Castle42 min
Aug 10, 9:09 PM EDTSpecial Weather StatementPHISussex36 min
Aug 11, 3:02 PM EDTSevere Thunderstorm WatchSPCKent, New Castle6 hr
Aug 11, 6:26 PM EDTSevere Thunderstorm WarningPHINew Castle49 min
Aug 11, 6:44 PM EDTMesoscale DiscussionSPCNew Castle91 min
Aug 11, 7:04 PM EDTAreal Flood AdvisoryPHINew Castle2 hr
Aug 11, 7:11 PM EDTSevere Thunderstorm WarningPHINew Castle49 min
Aug 13, 3:21 PM EDTSpecial Weather StatementPHISussex24 min
Aug 13, 6:02 PM EDTMesoscale DiscussionSPCKent, New Castle, Sussex58 min
Aug 13, 6:04 PM EDTSpecial Weather StatementPHISussex26 min
Aug 13, 6:45 PM EDTSevere Thunderstorm WarningPHIKent30 min
Aug 13, 6:47 PM EDTSpecial Weather StatementPHISussex43 min
Aug 13, 6:53 PM EDTSevere Thunderstorm WarningPHISussex37 min
Aug 13, 7:12 PM EDTSevere Thunderstorm WarningPHIKent, Sussex33 min
Aug 13, 7:30 PM EDTSpecial Weather StatementPHISussex45 min
Aug 13, 7:43 PM EDTSevere Thunderstorm WarningPHIKent, Sussex47 min
Aug 13, 7:57 PM EDTAreal Flood AdvisoryPHIKent, Sussex93 min
Aug 13, 8:04 PM EDTSpecial Weather StatementPHISussex41 min
Aug 13, 8:28 PM EDTSpecial Weather StatementPHISussex62 min
Aug 13, 8:40 PM EDTAreal Flood AdvisoryPHISussex62 min
Aug 14, 11:34 PM EDTAreal Flood AdvisoryPHIKent116 min
Aug 15, 12:36 AM EDTFlash Flood WarningPHIKent3 hr
Aug 17, 12:11 PM EDTAreal Flood AdvisoryPHINew Castle3 hr
Aug 17, 1:25 PM EDTAreal Flood AdvisoryPHIKent, New Castle3 hr
Aug 17, 1:31 PM EDTAreal Flood AdvisoryPHISussex3 hr
Aug 17, 1:46 PM EDTRiver Flood WarningPHINew Castle3 hr
Aug 17, 1:56 PM EDTFlash Flood WarningPHINew Castle4 hr
Aug 17, 2:06 PM EDTRiver Flood WarningPHINew Castle4 hr
Aug 17, 2:49 PM EDTFlash Flood WarningPHIKent, New Castle91 min
Aug 19, 3:22 PM EDTFlash Flood WatchPHIKent, Sussex23 hr
Aug 19, 8:15 PM EDTRip Current StatementPHISussex3 days
Aug 20, 6:39 AM EDTAreal Flood AdvisoryPHIKent8 hr
Aug 20, 6:46 AM EDTAreal Flood AdvisoryPHISussex3 hr
Aug 20, 8:18 AM EDTAreal Flood AdvisoryPHIKent, Sussex117 min
Aug 21, 3:09 AM EDTAreal Flood AdvisoryPHISussex3 hr
Aug 21, 3:26 AM EDTCoastal Flood AdvisoryPHISussex22 hr
Aug 21, 3:27 AM EDTFlood WatchPHINew Castle53 hr
Aug 22, 9:41 AM EDTAreal Flood AdvisoryPHIKent2 hr
Aug 22, 9:57 AM EDTSpecial Weather StatementPHIKent33 min
Aug 22, 10:24 AM EDTSpecial Weather StatementPHIKent51 min
Aug 22, 10:37 AM EDTSpecial Weather StatementPHISussex53 min
Aug 22, 10:52 AM EDTSpecial Weather StatementPHISussex38 min
Aug 23, 7:14 PM EDTSevere Thunderstorm WarningPHIKent, New Castle31 min
Aug 25, 2:13 PM EDTHeat AdvisoryPHINew Castle53 hr
Aug 26, 2:36 PM EDTSevere Thunderstorm WarningPHISussex43 min
Aug 26, 3:30 PM EDTFlash Flood WatchPHINew Castle48 hr
Aug 27, 3:48 PM EDTAreal Flood AdvisoryPHINew Castle102 min
Aug 27, 5:11 PM EDTAreal Flood AdvisoryPHINew Castle3 hr
Aug 27, 5:39 PM EDTSpecial Weather StatementPHINew Castle36 min
Aug 27, 6:10 PM EDTAreal Flood AdvisoryPHINew Castle2 hr
Aug 27, 8:29 PM EDTSpecial Weather StatementPHIKent31 min
Aug 27, 8:57 PM EDTSpecial Weather StatementPHIKent33 min
Aug 27, 9:04 PM EDTSevere Thunderstorm WarningPHIKent41 min
Aug 27, 9:09 PM EDTSpecial Weather StatementPHINew Castle36 min
Aug 27, 9:44 PM EDTSpecial Weather StatementPHIKent31 min
Aug 28, 12:08 AM EDTSpecial Weather StatementPHISussex37 min
Aug 30, 5:00 AM EDTFlash Flood WatchPHIKent, New Castle, Sussex71 hr
Aug 30, 3:44 PM EDTSpecial Weather StatementPHINew Castle31 min
Aug 30, 4:14 PM EDTSpecial Weather StatementPHIKent31 min
Aug 30, 4:51 PM EDTMesoscale DiscussionSPCKent, New Castle84 min
Aug 30, 6:02 PM EDTSevere Thunderstorm WarningPHIKent, Sussex28 min
Aug 30, 9:09 PM EDTSpecial Weather StatementPHIKent36 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.