Alert archive / Delaware / New Castle County

Weather alerts in New Castle County, Delaware, 2018

235 weather alerts in 2018, 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 2018. Tap one for its archive.

Alerts: 235
Warnings: 58
Watches: 31
Advisories: 118
Busiest month: August39 alerts
Busiest day: July 27, 201811 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.

Issued	Product	Office	Lasted
Jan 3, 4:03 AM EST	Winter Storm Warning	PHI	38 hr
Jan 3, 4:03 AM EST	Winter Weather Advisory	PHI	38 hr
Jan 4, 3:48 AM EST	Wind Chill Advisory	PHI	3 days
Jan 7, 2:50 PM EST	Winter Weather Advisory	PHI	33 hr
Jan 11, 2:34 PM EST	Wind Advisory	PHI	13 hr
Jan 23, 10:42 AM EST	Special Weather Statement	PHI	48 min
Jan 29, 3:13 PM EST	Coastal Flood Advisory	PHI	21 hr
Feb 4, 6:01 PM EST	Areal Flood Advisory	PHI	4 hr
Feb 6, 3:37 PM EST	Winter Weather Advisory	PHI	27 hr
Feb 10, 3:20 AM EST	Flood Watch	PHI	39 hr
Feb 10, 6:45 PM EST	Areal Flood Advisory	PHI	2 hr
Feb 10, 10:58 PM EST	Areal Flood Advisory	PHI	4 hr
Feb 10, 11:01 PM EST	Dense Fog Advisory	PHI	8 hr
Feb 11, 5:07 AM EST	Areal Flood Advisory	PHI	4 hr
Feb 11, 7:53 AM EST	Areal Flood Advisory	PHI	16 hr
Feb 11, 10:57 AM EST	Areal Flood Advisory	PHI	12 hr
Feb 17, 3:45 AM EST	Winter Weather Advisory	PHI	20 hr
Feb 19, 11:00 PM EST	Dense Fog Advisory	PHI	11 hr
Feb 25, 10:36 PM EST	Dense Fog Advisory	PHI	7 hr
Feb 28, 3:12 PM EST	High Wind Watch	PHI	24 hr
Mar 1, 11:44 AM EST	High Wind Warning	PHI	40 hr
Mar 1, 3:30 PM EST	Wind Advisory	PHI	45 hr
Mar 2, 6:29 AM EST	Areal Flood Advisory	PHI	4 hr
Mar 2, 8:45 AM EST	Areal Flood Advisory	PHI	4 hr
Mar 2, 10:23 AM EST	Areal Flood Advisory	PHI	4 hr
Mar 5, 3:34 AM EST	Winter Storm Watch	PHI	36 hr
Mar 6, 3:37 AM EST	Winter Storm Warning	PHI	41 hr
Mar 6, 2:30 PM EST	Coastal Flood Advisory	PHI	15 hr
Mar 6, 2:30 PM EST	Coastal Flood Advisory	PHI	37 hr
Mar 6, 3:40 PM EST	Winter Weather Advisory	PHI	12 hr
Mar 19, 3:36 PM EDT	Winter Storm Watch	PHI	13 hr
Mar 19, 3:36 PM EDT	Winter Weather Advisory	PHI	13 hr
Mar 20, 2:40 AM EDT	Coastal Flood Advisory	PHI	50 hr
Mar 20, 4:41 AM EDT	Winter Storm Warning	PHI	47 hr
Mar 20, 12:19 PM EDT	Mesoscale Discussion	SPC	4 hr
Mar 30, 1:40 PM EDT	Special Weather Statement	PHI	50 min
Apr 1, 4:08 AM EDT	Winter Weather Advisory	PHI	33 hr
Apr 3, 3:32 PM EDT	Wind Advisory	PHI	28 hr
Apr 4, 12:01 AM EDT	Dense Fog Advisory	PHI	10 hr
Apr 4, 12:39 PM EDT	Severe Thunderstorm Warning	PHI	51 min
Apr 15, 6:08 AM EDT	Coastal Flood Advisory	PHI	39 hr
Apr 15, 2:44 PM EDT	Coastal Flood Warning	PHI	23 hr
Apr 16, 4:55 AM EDT	Special Weather Statement	PHI	50 min
Apr 16, 5:34 AM EDT	Areal Flood Advisory	PHI	4 hr
Apr 16, 7:04 AM EDT	Flash Flood Warning	PHI	4 hr
Apr 20, 3:35 PM EDT	Frost Advisory	PHI	16 hr
Apr 28, 5:16 AM EDT	Dense Fog Advisory	PHI	4 hr
Apr 29, 3:32 PM EDT	Fire Weather Watch	PHI	12 hr
Apr 30, 3:31 AM EDT	Red Flag Warning	PHI	16 hr
May 4, 10:28 PM EDT	Special Weather Statement	PHI	62 min
May 12, 3:59 PM EDT	Mesoscale Discussion	SPC	3 hr
May 12, 4:58 PM EDT	Tornado Watch	SPC	5 hr
May 12, 7:00 PM EDT	Severe Thunderstorm Warning	PHI	45 min
May 12, 7:10 PM EDT	Areal Flood Advisory	PHI	2 hr
May 12, 7:16 PM EDT	Severe Thunderstorm Warning	PHI	44 min
May 12, 7:16 PM EDT	Mesoscale Discussion	SPC	59 min
May 12, 7:25 PM EDT	Severe Thunderstorm Warning	PHI	50 min
May 12, 7:30 PM EDT	Severe Thunderstorm Warning	PHI	45 min
May 12, 7:45 PM EDT	Severe Thunderstorm Warning	PHI	45 min
May 12, 7:57 PM EDT	Areal Flood Advisory	PHI	4 hr
May 12, 8:11 PM EDT	Severe Thunderstorm Warning	PHI	49 min
May 12, 8:50 PM EDT	Flash Flood Warning	PHI	3 hr
May 13, 10:17 PM EDT	Special Weather Statement	PHI	28 min
May 13, 10:42 PM EDT	Special Weather Statement	PHI	63 min
May 15, 3:40 AM EDT	Flash Flood Watch	PHI	21 hr
May 15, 1:46 PM EDT	Severe Thunderstorm Watch	SPC	9 hr
May 15, 3:33 PM EDT	Mesoscale Discussion	SPC	117 min
May 15, 5:35 PM EDT	Areal Flood Advisory	PHI	4 hr
May 15, 5:38 PM EDT	Severe Thunderstorm Warning	PHI	67 min
May 15, 6:10 PM EDT	Areal Flood Advisory	PHI	4 hr
May 15, 6:35 PM EDT	Severe Thunderstorm Warning	PHI	40 min
May 15, 6:58 PM EDT	Areal Flood Advisory	PHI	4 hr
May 15, 7:18 PM EDT	Severe Thunderstorm Warning	PHI	57 min
May 16, 3:35 PM EDT	Flood Watch	PHI	3 days
May 17, 2:32 AM EDT	Areal Flood Advisory	PHI	4 hr
May 18, 4:04 AM EDT	Coastal Flood Advisory	PHI	27 hr
May 26, 11:38 PM EDT	Flash Flood Watch	PHI	23 hr
May 27, 3:22 PM EDT	Coastal Flood Advisory	PHI	12 hr
May 30, 4:43 AM EDT	Dense Fog Advisory	PHI	4 hr
Jun 2, 3:26 AM EDT	Flash Flood Watch	PHI	24 hr
Jun 2, 11:27 PM EDT	Areal Flood Advisory	PHI	2 hr
Jun 3, 2:48 AM EDT	River Flood Warning	PHI	3 hr
Jun 3, 6:16 PM EDT	Areal Flood Advisory	PHI	3 hr
Jun 5, 3:05 PM EDT	Mesoscale Discussion	SPC	2 hr
Jun 9, 3:06 PM EDT	Special Weather Statement	PHI	24 min
Jun 9, 3:47 PM EDT	Areal Flood Advisory	PHI	3 hr
Jun 9, 3:53 PM EDT	Severe Thunderstorm Warning	PHI	37 min
Jun 10, 3:48 AM EDT	Flash Flood Watch	PHI	28 hr
Jun 11, 1:16 AM EDT	Areal Flood Advisory	PHI	8 hr
Jun 11, 3:16 AM EDT	Areal Flood Advisory	PHI	8 hr
Jun 17, 2:39 PM EDT	Heat Advisory	PHI	29 hr
Jun 24, 6:16 PM EDT	Mesoscale Discussion	SPC	119 min
Jun 24, 7:08 PM EDT	Areal Flood Advisory	PHI	114 min
Jun 29, 3:41 PM EDT	Excessive Heat Warning	PHI	4 days
Jun 29, 3:41 PM EDT	Heat Advisory	PHI	5 days
Jul 3, 6:40 PM EDT	Areal Flood Advisory	PHI	4 hr
Jul 3, 7:54 PM EDT	Flash Flood Warning	PHI	4 hr
Jul 5, 2:59 PM EDT	Flash Flood Watch	PHI	20 hr
Jul 17, 2:50 PM EDT	Areal Flood Advisory	PHI	3 hr
Jul 20, 2:44 PM EDT	Flash Flood Watch	PHI	34 hr
Jul 21, 5:25 AM EDT	Coastal Flood Advisory	PHI	15 hr
Jul 23, 3:45 AM EDT	Flash Flood Watch	PHI	68 hr
Jul 23, 1:01 PM EDT	Areal Flood Advisory	PHI	34 min
Jul 23, 2:40 PM EDT	Mesoscale Discussion	SPC	3 hr
Jul 24, 12:56 AM EDT	Areal Flood Advisory	PHI	4 hr
Jul 24, 3:24 AM EDT	Flash Flood Warning	PHI	3 hr
Jul 24, 4:56 AM EDT	Areal Flood Advisory	PHI	4 hr
Jul 24, 12:50 PM EDT	Areal Flood Advisory	PHI	3 hr
Jul 25, 3:16 PM EDT	Areal Flood Advisory	PHI	4 hr
Jul 25, 4:34 PM EDT	Areal Flood Advisory	PHI	2 hr
Jul 25, 8:24 PM EDT	Areal Flood Advisory	PHI	2 hr
Jul 27, 8:37 AM EDT	Special Weather Statement	PHI	23 min
Jul 27, 9:50 AM EDT	Flash Flood Watch	PHI	13 hr
Jul 27, 1:15 PM EDT	Special Weather Statement	PHI	45 min
Jul 27, 1:17 PM EDT	Severe Thunderstorm Watch	SPC	9 hr
Jul 27, 2:26 PM EDT	Areal Flood Advisory	PHI	6 hr
Jul 27, 4:50 PM EDT	Mesoscale Discussion	SPC	55 min
Jul 27, 5:44 PM EDT	Areal Flood Advisory	PHI	3 hr
Jul 27, 6:03 PM EDT	Severe Thunderstorm Warning	PHI	42 min
Jul 27, 6:06 PM EDT	Areal Flood Advisory	PHI	3 hr
Jul 27, 6:53 PM EDT	Special Weather Statement	PHI	52 min
Jul 27, 7:06 PM EDT	Mesoscale Discussion	SPC	54 min
Aug 1, 10:58 PM EDT	Severe Thunderstorm Warning	PHI	47 min
Aug 1, 11:35 PM EDT	Severe Thunderstorm Warning	PHI	20 min
Aug 2, 11:46 AM EDT	Mesoscale Discussion	SPC	119 min
Aug 2, 5:36 PM EDT	Special Weather Statement	PHI	24 min
Aug 5, 3:05 PM EDT	Heat Advisory	PHI	27 hr
Aug 7, 12:19 PM EDT	Heat Advisory	PHI	6 hr
Aug 7, 3:31 PM EDT	Heat Advisory	PHI	26 hr
Aug 8, 4:23 PM EDT	Special Weather Statement	PHI	37 min
Aug 8, 10:42 PM EDT	Special Weather Statement	PHI	63 min
Aug 10, 5:10 PM EDT	Coastal Flood Advisory	PHI	11 hr
Aug 11, 3:24 AM EDT	Flash Flood Watch	PHI	20 hr
Aug 11, 4:26 AM EDT	Coastal Flood Advisory	PHI	24 hr
Aug 11, 4:19 PM EDT	Areal Flood Advisory	PHI	3 hr
Aug 11, 4:19 PM EDT	Severe Thunderstorm Warning	PHI	29 min
Aug 11, 5:20 PM EDT	Areal Flood Advisory	PHI	4 hr
Aug 11, 6:08 PM EDT	Severe Thunderstorm Warning	PHI	52 min
Aug 11, 6:12 PM EDT	Flash Flood Warning	PHI	3 hr
Aug 11, 9:11 PM EDT	Areal Flood Advisory	PHI	81 min
Aug 12, 5:28 AM EDT	Coastal Flood Advisory	PHI	24 hr
Aug 12, 10:08 PM EDT	Flash Flood Watch	PHI	24 hr
Aug 13, 5:12 AM EDT	Areal Flood Advisory	PHI	103 min
Aug 13, 6:24 AM EDT	Areal Flood Advisory	PHI	4 hr
Aug 13, 6:50 AM EDT	Flash Flood Warning	PHI	6 hr
Aug 13, 8:20 AM EDT	River Flood Warning	PHI	7 hr
Aug 13, 8:28 AM EDT	River Flood Warning	PHI	6 hr
Aug 13, 9:05 AM EDT	River Flood Warning	PHI	6 hr
Aug 13, 12:37 PM EDT	Areal Flood Warning	PHI	18 hr
Aug 14, 1:46 AM EDT	River Flood Warning	PHI	8 hr
Aug 18, 12:56 AM EDT	Areal Flood Advisory	PHI	4 hr
Aug 18, 3:16 AM EDT	Flash Flood Watch	PHI	20 hr
Aug 19, 10:00 AM EDT	Areal Flood Advisory	PHI	110 min
Aug 19, 2:05 PM EDT	Areal Flood Advisory	PHI	8 hr
Aug 21, 11:18 PM EDT	Areal Flood Advisory	PHI	3 hr
Aug 22, 12:32 AM EDT	Areal Flood Advisory	PHI	3 hr
Aug 27, 2:58 AM EDT	Heat Advisory	PHI	65 hr
Aug 31, 4:41 PM EDT	Areal Flood Advisory	PHI	4 hr
Aug 31, 5:00 PM EDT	Flash Flood Warning	PHI	4 hr
Aug 31, 5:38 PM EDT	Areal Flood Advisory	PHI	4 hr
Aug 31, 7:37 PM EDT	Flash Flood Warning	PHI	4 hr
Aug 31, 8:55 PM EDT	Areal Flood Warning	PHI	3 hr
Sep 2, 3:08 PM EDT	Areal Flood Advisory	PHI	3 hr
Sep 3, 3:02 AM EDT	Heat Advisory	PHI	4 days
Sep 3, 4:00 PM EDT	Areal Flood Advisory	PHI	3 hr
Sep 7, 8:32 PM EDT	Flash Flood Warning	PHI	2 hr
Sep 7, 11:20 PM EDT	Areal Flood Warning	PHI	4 hr
Sep 8, 3:34 AM EDT	Flood Watch	PHI	60 hr
Sep 8, 5:31 AM EDT	Coastal Flood Advisory	PHI	21 hr
Sep 8, 8:15 AM EDT	Areal Flood Advisory	PHI	119 min
Sep 8, 4:49 PM EDT	Coastal Flood Watch	PHI	7 hr
Sep 9, 12:05 AM EDT	Coastal Flood Warning	PHI	54 hr
Sep 9, 5:04 AM EDT	Coastal Flood Watch	PHI	11 hr
Sep 10, 5:02 AM EDT	Coastal Flood Watch	PHI	11 hr
Sep 10, 4:08 PM EDT	Coastal Flood Advisory	PHI	13 hr
Sep 11, 4:40 AM EDT	Coastal Flood Advisory	PHI	10 hr
Sep 12, 2:05 AM EDT	Dense Fog Advisory	PHI	8 hr
Sep 12, 4:36 PM EDT	Areal Flood Advisory	PHI	3 hr
Sep 18, 4:13 AM EDT	Special Weather Statement	PHI	92 min
Sep 18, 9:27 AM EDT	Flash Flood Watch	PHI	6 hr
Sep 18, 12:36 PM EDT	Areal Flood Advisory	PHI	3 hr
Sep 24, 4:27 AM EDT	Coastal Flood Advisory	PHI	42 hr
Sep 26, 3:40 PM EDT	Mesoscale Discussion	SPC	3 hr
Sep 26, 5:02 PM EDT	Severe Thunderstorm Watch	SPC	4 hr
Sep 26, 7:06 PM EDT	Severe Thunderstorm Warning	PHI	54 min
Sep 26, 7:53 PM EDT	Severe Thunderstorm Warning	PHI	52 min
Sep 27, 3:24 AM EDT	Flood Watch	PHI	27 hr
Sep 28, 3:03 AM EDT	Areal Flood Advisory	PHI	6 hr
Sep 28, 5:12 AM EDT	River Flood Warning	PHI	99 min
Oct 6, 5:31 AM EDT	Coastal Flood Advisory	PHI	21 hr
Oct 10, 2:59 AM EDT	Dense Fog Advisory	PHI	6 hr
Oct 10, 3:16 PM EDT	Flash Flood Watch	PHI	38 hr
Oct 11, 3:24 AM EDT	Wind Advisory	PHI	31 hr
Oct 11, 8:27 PM EDT	Areal Flood Advisory	PHI	8 hr
Oct 12, 12:08 AM EDT	Flash Flood Warning	PHI	4 hr
Oct 12, 3:46 AM EDT	Areal Flood Warning	PHI	7 hr
Oct 15, 11:39 PM EDT	Special Weather Statement	PHI	36 min
Oct 18, 3:05 AM EDT	Frost Advisory	PHI	30 hr
Oct 20, 10:38 PM EDT	Special Weather Statement	PHI	22 min
Oct 21, 3:07 AM EDT	Frost Advisory	PHI	30 hr
Oct 24, 3:12 PM EDT	Frost Advisory	PHI	18 hr
Oct 26, 3:20 PM EDT	Coastal Flood Advisory	PHI	27 hr
Nov 2, 6:55 PM EDT	Mesoscale Discussion	SPC	95 min
Nov 2, 10:09 PM EDT	Severe Thunderstorm Warning	PHI	51 min
Nov 2, 10:53 PM EDT	Severe Thunderstorm Warning	PHI	67 min
Nov 2, 11:25 PM EDT	Areal Flood Advisory	PHI	4 hr
Nov 5, 1:55 PM EST	Areal Flood Advisory	PHI	4 hr
Nov 6, 4:32 AM EST	Coastal Flood Advisory	PHI	11 hr
Nov 6, 11:47 AM EST	Areal Flood Advisory	PHI	2 hr
Nov 9, 3:23 AM EST	Coastal Flood Advisory	PHI	11 hr
Nov 14, 3:31 PM EST	Winter Weather Advisory	PHI	29 hr
Nov 24, 5:52 PM EST	Areal Flood Advisory	PHI	6 hr
Nov 24, 8:03 PM EST	River Flood Warning	PHI	8 hr
Nov 24, 9:14 PM EST	River Flood Warning	PHI	8 hr
Nov 24, 10:08 PM EST	River Flood Warning	PHI	6 hr
Nov 25, 3:25 PM EST	Coastal Flood Advisory	PHI	34 hr
Nov 25, 3:35 PM EST	Flood Watch	PHI	27 hr
Nov 27, 3:13 PM EST	Wind Advisory	PHI	27 hr
Dec 2, 3:17 AM EST	Coastal Flood Advisory	PHI	9 hr
Dec 2, 8:24 AM EST	Dense Fog Advisory	PHI	21 hr
Dec 16, 12:28 PM EST	Areal Flood Advisory	PHI	4 hr
Dec 16, 3:41 PM EST	Areal Flood Warning	PHI	4 hr
Dec 18, 3:16 PM EST	Flood Watch	PHI	3 days
Dec 19, 3:24 PM EST	Wind Advisory	PHI	39 hr
Dec 20, 3:39 PM EST	Coastal Flood Advisory	PHI	22 hr
Dec 21, 3:55 AM EST	River Flood Warning	PHI	6 hr
Dec 21, 4:02 AM EST	Areal Flood Warning	PHI	4 hr
Dec 21, 4:14 AM EST	River Flood Warning	PHI	6 hr
Dec 21, 4:43 AM EST	Areal Flood Warning	PHI	8 hr
Dec 21, 5:02 AM EST	River Flood Warning	PHI	5 hr
Dec 21, 8:04 AM EST	Areal Flood Warning	PHI	7 hr
Dec 27, 3:13 PM EST	Flood Watch	PHI	28 hr
Dec 28, 11:23 AM EST	Areal Flood Advisory	PHI	8 hr
Dec 28, 3:04 PM EST	Areal Flood Advisory	PHI	4 hr
Dec 28, 8:57 PM EST	Dense Fog Advisory	PHI	9 hr

By product

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

Product	Alerts
Severe storms
Severe Thunderstorm Warning	20
Severe Thunderstorm Watch	3
Tornado Watch	1
Mesoscale Discussion	12
Special Weather Statement	16
Flooding
Areal Flood Warning	8
Flash Flood Warning	10
River Flood Warning	12
Flash Flood Watch	13
Flood Watch	7
Areal Flood Advisory	60
Winter
Winter Storm Warning	3
Winter Storm Watch	2
Winter Weather Advisory	8
Heat
Excessive Heat Warning	1
Heat Advisory	7
Cold
Frost Advisory	4
Wind Chill Advisory	1
Wind and dust
High Wind Warning	1
High Wind Watch	1
Wind Advisory	6
Fire
Red Flag Warning	1
Fire Weather Watch	1
Fog and smoke
Dense Fog Advisory	10
Coast and beach
Coastal Flood Warning	2
Coastal Flood Watch	3
Coastal Flood Advisory	22

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2017 2019

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.