Alert archive / Delaware / New Castle County

Weather alerts in New Castle County, Delaware, 2019

263 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

New Castle County and its neighbors

Each county as a circle sized by its count in 2019. Tap one for its archive.

Alerts
263
Warnings
80
Watches
39
Advisories
70
Busiest month
July55 alerts
Busiest day
July 22, 201911 alerts

Over time

By month

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.

IssuedProductOfficeLasted
Dec 31, 9:53 PM ESTAreal Flood AdvisoryPHI8 hr
Jan 7, 3:16 AM ESTWinter Weather AdvisoryPHI27 hr
Jan 10, 3:36 AM ESTWind AdvisoryPHI9 hr
Jan 11, 3:21 PM ESTWinter Weather AdvisoryPHI58 hr
Jan 19, 11:37 AM ESTCoastal Flood AdvisoryPHI27 hr
Jan 19, 2:47 PM ESTFlood WatchPHI19 hr
Jan 19, 11:52 PM ESTAreal Flood AdvisoryPHI8 hr
Jan 20, 3:38 AM ESTWind Chill AdvisoryPHI50 hr
Jan 20, 9:49 AM ESTWind AdvisoryPHI30 hr
Jan 23, 3:58 AM ESTFlood WatchPHI36 hr
Jan 23, 3:07 PM ESTWind AdvisoryPHI21 hr
Jan 24, 11:53 AM ESTAreal Flood AdvisoryPHI4 hr
Jan 28, 3:16 PM ESTWinter Weather AdvisoryPHI30 hr
Jan 29, 4:12 AM ESTWinter Weather AdvisoryPHI17 hr
Jan 29, 9:08 PM ESTWind Chill AdvisoryPHI37 hr
Jan 30, 3:32 AM ESTWind AdvisoryPHI17 hr
Jan 30, 2:04 PM ESTSpecial Weather StatementPHI3 hr
Jan 30, 2:05 PM ESTSnow Squall WarningPHI55 min
Feb 1, 2:55 PM ESTWinter Weather AdvisoryPHI4 hr
Feb 10, 3:36 AM ESTWinter Weather AdvisoryPHI36 hr
Feb 11, 4:37 AM ESTWinter Weather AdvisoryPHI37 hr
Feb 18, 3:16 PM ESTWinter Storm WatchPHI24 hr
Feb 19, 2:55 PM ESTWinter Weather AdvisoryPHI37 hr
Feb 20, 10:05 AM ESTSpecial Weather StatementPHI25 min
Feb 23, 4:02 AM ESTHigh Wind WatchPHI23 hr
Feb 23, 2:58 PM ESTHigh Wind WarningPHI48 hr
Feb 25, 2:58 PM ESTWind AdvisoryPHI3 hr
Feb 28, 2:50 PM ESTWinter Weather AdvisoryPHI19 hr
Mar 2, 3:35 AM ESTWinter Storm WatchPHI24 hr
Mar 3, 4:01 AM ESTWinter Storm WarningPHI24 hr
Mar 3, 4:01 AM ESTWinter Weather AdvisoryPHI24 hr
Mar 3, 5:41 PM ESTMesoscale DiscussionSPC4 hr
Mar 20, 8:18 PM EDTCoastal Flood AdvisoryPHI34 hr
Mar 21, 3:22 AM EDTFlood WatchPHI24 hr
Mar 21, 4:19 PM EDTAreal Flood AdvisoryPHI12 hr
Mar 22, 5:57 PM EDTSpecial Weather StatementPHI48 min
Mar 22, 6:35 PM EDTSpecial Weather StatementPHI25 min
Apr 2, 3:02 PM EDTFire Weather WatchPHI12 hr
Apr 3, 3:16 AM EDTRed Flag WarningPHI20 hr
Apr 14, 11:56 PM EDTMesoscale DiscussionSPC2 hr
Apr 15, 1:05 AM EDTTornado WatchSPC5 hr
Apr 15, 2:46 AM EDTSevere Thunderstorm WarningPHI44 min
Apr 15, 3:07 AM EDTSevere Thunderstorm WarningPHI38 min
Apr 15, 3:19 AM EDTTornado WarningPHI26 min
Apr 15, 3:19 AM EDTWind AdvisoryPHI18 hr
Apr 15, 3:50 AM EDTMesoscale DiscussionSPC55 min
Apr 18, 3:17 PM EDTFlash Flood WatchPHI42 hr
Apr 18, 4:15 PM EDTCoastal Flood AdvisoryPHI12 hr
Apr 19, 8:29 PM EDTMesoscale DiscussionSPC91 min
Apr 20, 1:16 AM EDTSpecial Weather StatementPHI29 min
Apr 20, 5:26 AM EDTAreal Flood AdvisoryPHI4 hr
Apr 26, 11:37 AM EDTMesoscale DiscussionSPC113 min
Apr 26, 1:33 PM EDTTornado WatchSPC6 hr
Apr 26, 2:09 PM EDTMesoscale DiscussionSPC2 hr
Apr 26, 4:26 PM EDTMesoscale DiscussionSPC94 min
Apr 26, 4:28 PM EDTSevere Thunderstorm WarningPHI47 min
Apr 26, 4:59 PM EDTAreal Flood AdvisoryPHI4 hr
Apr 26, 5:07 PM EDTSevere Thunderstorm WarningPHI38 min
Apr 26, 5:15 PM EDTAreal Flood AdvisoryPHI4 hr
May 2, 4:19 AM EDTDense Fog AdvisoryPHI5 hr
May 4, 3:11 PM EDTFlash Flood WatchPHI21 hr
May 5, 5:50 AM EDTCoastal Flood AdvisoryPHI24 hr
May 12, 5:58 AM EDTCoastal Flood AdvisoryPHI26 hr
May 13, 2:28 PM EDTAreal Flood AdvisoryPHI4 hr
May 23, 1:02 PM EDTSevere Thunderstorm WatchSPC5 hr
May 23, 3:42 PM EDTMesoscale DiscussionSPC93 min
May 23, 11:22 PM EDTSevere Thunderstorm WarningPHI38 min
May 26, 11:14 AM EDTMesoscale DiscussionSPC3 hr
May 26, 5:45 PM EDTMesoscale DiscussionSPC2 hr
May 26, 8:32 PM EDTSevere Thunderstorm WatchSPC4 hr
May 28, 1:02 PM EDTMesoscale DiscussionSPC118 min
May 28, 1:48 PM EDTTornado WatchSPC8 hr
May 28, 5:14 PM EDTSevere Thunderstorm WarningPHI46 min
May 28, 5:34 PM EDTMesoscale DiscussionSPC86 min
May 28, 6:04 PM EDTSpecial Weather StatementPHI41 min
May 28, 6:11 PM EDTSevere Thunderstorm WarningPHI64 min
May 28, 6:24 PM EDTSevere Thunderstorm WarningPHI48 min
May 28, 6:52 PM EDTSevere Thunderstorm WarningPHI38 min
May 28, 7:00 PM EDTAreal Flood AdvisoryPHI3 hr
May 28, 7:20 PM EDTSevere Thunderstorm WarningPHI40 min
May 28, 8:07 PM EDTMesoscale DiscussionSPC113 min
May 29, 3:18 AM EDTFlash Flood WatchPHI18 hr
May 29, 1:10 PM EDTTornado WatchSPC8 hr
May 29, 3:47 PM EDTMesoscale DiscussionSPC118 min
May 29, 5:49 PM EDTSevere Thunderstorm WarningPHI41 min
May 29, 6:02 PM EDTSpecial Weather StatementPHI28 min
May 29, 6:11 PM EDTSevere Thunderstorm WarningPHI34 min
May 29, 6:22 PM EDTSevere Thunderstorm WarningPHI53 min
May 29, 6:35 PM EDTFlash Flood WarningPHI3 hr
May 29, 7:12 PM EDTAreal Flood AdvisoryPHI3 hr
May 30, 3:20 AM EDTFlash Flood WatchPHI18 hr
May 30, 12:15 PM EDTMesoscale DiscussionSPC2 hr
May 30, 2:01 PM EDTSevere Thunderstorm WatchSPC5 hr
May 30, 3:56 PM EDTMesoscale DiscussionSPC64 min
May 30, 4:08 PM EDTAreal Flood AdvisoryPHI2 hr
May 30, 4:09 PM EDTSpecial Weather StatementPHI36 min
May 30, 4:46 PM EDTSpecial Weather StatementPHI29 min
May 30, 5:14 PM EDTSpecial Weather StatementPHI31 min
May 30, 5:22 PM EDTAreal Flood AdvisoryPHI2 hr
Jun 2, 2:40 PM EDTSevere Thunderstorm WarningPHI50 min
Jun 2, 3:05 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 2, 3:18 PM EDTSevere Thunderstorm WarningPHI42 min
Jun 2, 5:46 PM EDTSevere Thunderstorm WarningPHI44 min
Jun 2, 6:24 PM EDTSpecial Weather StatementPHI36 min
Jun 2, 6:43 PM EDTSevere Thunderstorm WarningPHI47 min
Jun 10, 5:24 PM EDTAreal Flood AdvisoryPHI3 hr
Jun 10, 6:44 PM EDTAreal Flood WarningPHI2 hr
Jun 10, 7:36 PM EDTAreal Flood AdvisoryPHI114 min
Jun 13, 5:08 AM EDTAreal Flood AdvisoryPHI4 hr
Jun 13, 5:58 AM EDTAreal Flood AdvisoryPHI3 hr
Jun 13, 7:10 PM EDTSpecial Weather StatementPHI50 min
Jun 13, 7:24 PM EDTAreal Flood AdvisoryPHI4 hr
Jun 13, 7:44 PM EDTSpecial Weather StatementPHI31 min
Jun 13, 7:50 PM EDTFlash Flood WarningPHI4 hr
Jun 16, 1:53 PM EDTMesoscale DiscussionSPC97 min
Jun 16, 5:39 PM EDTSevere Thunderstorm WarningPHI36 min
Jun 16, 9:03 PM EDTSpecial Weather StatementPHI27 min
Jun 17, 12:31 AM EDTSpecial Weather StatementPHI29 min
Jun 17, 3:51 AM EDTFlash Flood WatchPHI47 hr
Jun 17, 2:03 PM EDTMesoscale DiscussionSPC117 min
Jun 17, 4:05 PM EDTSevere Thunderstorm WatchSPC6 hr
Jun 17, 6:13 PM EDTAreal Flood AdvisoryPHI2 hr
Jun 17, 11:59 PM EDTSpecial Weather StatementPHI31 min
Jun 18, 12:23 PM EDTMesoscale DiscussionSPC97 min
Jun 18, 2:11 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 18, 4:47 PM EDTMesoscale DiscussionSPC88 min
Jun 19, 3:17 AM EDTFlash Flood WatchPHI43 hr
Jun 19, 11:11 PM EDTFlash Flood WarningPHI6 hr
Jun 19, 11:46 PM EDTRiver Flood WarningPHI104 min
Jun 20, 5:10 AM EDTAreal Flood WarningPHI12 hr
Jun 20, 1:53 PM EDTMesoscale DiscussionSPC2 hr
Jun 20, 2:13 PM EDTAreal Flood AdvisoryPHI4 hr
Jun 20, 2:26 PM EDTSpecial Weather StatementPHI94 min
Jun 20, 2:33 PM EDTSevere Thunderstorm WarningPHI57 min
Jun 20, 2:48 PM EDTFlash Flood WarningPHI4 hr
Jun 28, 5:37 PM EDTSpecial Weather StatementPHI23 min
Jun 28, 5:59 PM EDTMesoscale DiscussionSPC2 hr
Jun 28, 6:00 PM EDTSevere Thunderstorm WarningPHI33 min
Jun 28, 6:15 PM EDTFlash Flood WarningPHI106 min
Jun 29, 12:08 PM EDTSevere Thunderstorm WatchSPC9 hr
Jun 29, 1:45 PM EDTMesoscale DiscussionSPC90 min
Jun 29, 2:47 PM EDTSevere Thunderstorm WarningPHI28 min
Jun 29, 3:13 PM EDTSevere Thunderstorm WarningPHI8 min
Jun 29, 3:24 PM EDTSevere Thunderstorm WarningPHI36 min
Jun 29, 3:39 PM EDTSpecial Weather StatementPHI51 min
Jun 29, 3:59 PM EDTSevere Thunderstorm WarningPHI46 min
Jun 29, 4:00 PM EDTFlash Flood WarningPHI3 hr
Jun 29, 4:01 PM EDTMesoscale DiscussionSPC119 min
Jun 29, 4:38 PM EDTSevere Thunderstorm WarningPHI52 min
Jul 2, 5:53 PM EDTMesoscale DiscussionSPC2 hr
Jul 2, 7:27 PM EDTSevere Thunderstorm WarningPHI48 min
Jul 2, 8:10 PM EDTSevere Thunderstorm WarningPHI50 min
Jul 3, 2:22 PM EDTCoastal Flood AdvisoryPHI12 hr
Jul 5, 3:27 AM EDTHeat AdvisoryPHI11 hr
Jul 5, 2:48 PM EDTExcessive Heat WarningPHI28 hr
Jul 6, 1:48 PM EDTMesoscale DiscussionSPC2 hr
Jul 6, 3:55 PM EDTTornado WarningPHI50 min
Jul 6, 5:04 PM EDTSevere Thunderstorm WarningPHI17 min
Jul 6, 5:49 PM EDTAreal Flood AdvisoryPHI4 hr
Jul 6, 7:45 PM EDTSpecial Weather StatementPHI45 min
Jul 6, 8:23 PM EDTSpecial Weather StatementPHI52 min
Jul 6, 9:17 PM EDTSevere Thunderstorm WarningPHI43 min
Jul 11, 3:44 AM EDTFlash Flood WatchPHI18 hr
Jul 11, 12:51 PM EDTMesoscale DiscussionSPC84 min
Jul 11, 1:23 PM EDTSpecial Weather StatementPHI52 min
Jul 11, 1:44 PM EDTSevere Thunderstorm WarningPHI61 min
Jul 11, 5:12 PM EDTFlash Flood WarningPHI4 hr
Jul 11, 5:44 PM EDTSevere Thunderstorm WarningPHI61 min
Jul 11, 5:59 PM EDTMesoscale DiscussionSPC2 hr
Jul 11, 6:14 PM EDTSevere Thunderstorm WarningPHI61 min
Jul 11, 6:15 PM EDTFlash Flood WarningPHI4 hr
Jul 16, 3:30 AM EDTExcessive Heat WatchPHI11 hr
Jul 16, 2:44 PM EDTExcessive Heat WarningPHI5 days
Jul 17, 3:54 AM EDTFlash Flood WatchPHI19 hr
Jul 17, 1:29 PM EDTMesoscale DiscussionSPC3 hr
Jul 17, 4:51 PM EDTSevere Thunderstorm WatchSPC6 hr
Jul 17, 6:35 PM EDTSevere Thunderstorm WarningPHI40 min
Jul 17, 6:38 PM EDTMesoscale DiscussionSPC97 min
Jul 17, 6:44 PM EDTSevere Thunderstorm WarningPHI46 min
Jul 17, 7:15 PM EDTSevere Thunderstorm WarningPHI45 min
Jul 17, 7:44 PM EDTSevere Thunderstorm WarningPHI46 min
Jul 18, 1:30 PM EDTAreal Flood AdvisoryPHI4 hr
Jul 18, 1:49 PM EDTMesoscale DiscussionSPC2 hr
Jul 18, 2:24 PM EDTAreal Flood AdvisoryPHI3 hr
Jul 18, 2:55 PM EDTFlash Flood WarningPHI4 hr
Jul 21, 3:15 AM EDTFlash Flood WatchPHI51 hr
Jul 21, 3:09 PM EDTHeat AdvisoryPHI27 hr
Jul 21, 9:30 PM EDTSevere Thunderstorm WarningPHI45 min
Jul 21, 9:44 PM EDTSevere Thunderstorm WarningPHI46 min
Jul 21, 10:13 PM EDTSevere Thunderstorm WarningPHI47 min
Jul 21, 10:54 PM EDTSevere Thunderstorm WarningPHI25 min
Jul 22, 1:11 PM EDTMesoscale DiscussionSPC94 min
Jul 22, 2:17 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 22, 3:47 PM EDTSevere Thunderstorm WarningPHI58 min
Jul 22, 4:16 PM EDTSevere Thunderstorm WarningPHI59 min
Jul 22, 4:20 PM EDTMesoscale DiscussionSPC115 min
Jul 22, 4:40 PM EDTAreal Flood AdvisoryPHI114 min
Jul 22, 5:14 PM EDTSevere Thunderstorm WarningPHI61 min
Jul 22, 8:51 PM EDTMesoscale DiscussionSPC84 min
Jul 23, 7:48 PM EDTAreal Flood AdvisoryPHI3 hr
Jul 31, 3:28 AM EDTFlash Flood WatchPHI17 hr
Jul 31, 1:17 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 31, 2:46 PM EDTSevere Thunderstorm WarningPHI44 min
Jul 31, 4:19 PM EDTMesoscale DiscussionSPC56 min
Aug 1, 3:02 PM EDTCoastal Flood AdvisoryPHI12 hr
Aug 1, 4:06 PM EDTSevere Thunderstorm WarningPHI54 min
Aug 1, 4:11 PM EDTSpecial Weather StatementPHI34 min
Aug 1, 4:41 PM EDTSevere Thunderstorm WarningPHI21 min
Aug 7, 10:02 AM EDTFlash Flood WatchPHI11 hr
Aug 7, 1:02 PM EDTMesoscale DiscussionSPC88 min
Aug 7, 2:10 PM EDTSevere Thunderstorm WatchSPC7 hr
Aug 7, 3:57 PM EDTMesoscale DiscussionSPC93 min
Aug 7, 4:27 PM EDTSevere Thunderstorm WarningPHI63 min
Aug 7, 4:44 PM EDTSpecial Weather StatementPHI31 min
Aug 7, 4:57 PM EDTSevere Thunderstorm WarningPHI63 min
Aug 7, 5:16 PM EDTSevere Thunderstorm WarningPHI59 min
Aug 7, 5:33 PM EDTSevere Thunderstorm WarningPHI42 min
Aug 7, 6:01 PM EDTAreal Flood AdvisoryPHI3 hr
Aug 7, 6:56 PM EDTMesoscale DiscussionSPC64 min
Aug 8, 7:12 PM EDTSpecial Weather StatementPHI33 min
Aug 17, 3:31 PM EDTExcessive Heat WatchPHI12 hr
Aug 18, 3:32 AM EDTHeat AdvisoryPHI4 days
Aug 18, 2:08 PM EDTSpecial Weather StatementPHI37 min
Aug 18, 2:26 PM EDTAreal Flood AdvisoryPHI3 hr
Aug 18, 2:38 PM EDTSpecial Weather StatementPHI37 min
Aug 18, 3:00 PM EDTSevere Thunderstorm WarningPHI45 min
Aug 21, 11:31 AM EDTMesoscale DiscussionSPC119 min
Aug 21, 3:27 PM EDTSevere Thunderstorm WatchSPC4 hr
Aug 22, 8:54 PM EDTSevere Thunderstorm WarningPHI66 min
Aug 22, 10:11 PM EDTSevere Thunderstorm WarningPHI64 min
Sep 2, 2:01 PM EDTMesoscale DiscussionSPC119 min
Sep 4, 7:15 PM EDTSpecial Weather StatementPHI30 min
Sep 4, 7:24 PM EDTSevere Thunderstorm WarningPHI51 min
Sep 4, 8:13 PM EDTSevere Thunderstorm WarningPHI62 min
Sep 6, 3:20 AM EDTCoastal Flood AdvisoryPHI16 hr
Sep 12, 2:02 PM EDTMesoscale DiscussionSPC118 min
Sep 28, 5:51 PM EDTMesoscale DiscussionSPC114 min
Oct 8, 3:36 PM EDTCoastal Flood AdvisoryPHI43 hr
Oct 9, 4:45 AM EDTCoastal Flood WatchPHI41 hr
Oct 10, 4:10 AM EDTCoastal Flood WarningPHI45 hr
Oct 10, 4:10 AM EDTCoastal Flood AdvisoryPHI19 hr
Oct 10, 3:36 PM EDTCoastal Flood AdvisoryPHI65 hr
Oct 10, 11:05 PM EDTCoastal Flood AdvisoryPHI115 min
Oct 15, 3:27 PM EDTWind AdvisoryPHI51 hr
Oct 16, 3:16 PM EDTSpecial Weather StatementPHI59 min
Oct 26, 5:32 AM EDTCoastal Flood AdvisoryPHI35 hr
Oct 27, 10:59 AM EDTSpecial Weather StatementPHI61 min
Oct 28, 3:48 PM EDTCoastal Flood AdvisoryPHI25 hr
Oct 31, 3:16 PM EDTWind AdvisoryPHI18 hr
Oct 31, 7:14 PM EDTMesoscale DiscussionSPC2 hr
Oct 31, 7:56 PM EDTSevere Thunderstorm WatchSPC6 hr
Oct 31, 9:58 PM EDTMesoscale DiscussionSPC2 hr
Oct 31, 11:15 PM EDTSevere Thunderstorm WarningPHI60 min
Oct 31, 11:28 PM EDTSevere Thunderstorm WarningPHI62 min
Nov 1, 9:12 AM EDTFreeze WarningPHI25 hr
Nov 15, 3:28 PM ESTCoastal Flood WatchPHI24 hr
Nov 16, 3:15 PM ESTCoastal Flood WarningPHI36 hr
Nov 17, 3:22 AM ESTCoastal Flood AdvisoryPHI37 hr
Nov 27, 3:37 AM ESTWind AdvisoryPHI38 hr
Dec 15, 3:24 PM ESTWinter Weather AdvisoryPHI51 hr
Dec 17, 12:51 AM ESTAreal Flood AdvisoryPHI6 hr
Dec 17, 12:04 PM ESTDense Fog AdvisoryPHI6 hr
Dec 26, 2:48 AM ESTDense Fog AdvisoryPHI9 hr

By product

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20182020

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.