Alert archive / New Jersey / Union County

Weather alerts in Union County, New Jersey, 2021

198 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Union County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Alerts: 198
Warnings: 39
Watches: 31
Advisories: 55
Busiest month: July60 alerts
Busiest day: July 17, 202115 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 15, 4:08 PM EST	Coastal Flood Statement	OKX	23 hr
Jan 20, 11:09 AM EST	Special Weather Statement	OKX	51 min
Jan 25, 3:16 PM EST	Winter Weather Advisory	OKX	36 hr
Jan 29, 6:06 AM EST	Wind Advisory	OKX	12 hr
Jan 30, 3:40 AM EST	Winter Storm Watch	OKX	36 hr
Jan 31, 3:44 AM EST	Winter Storm Warning	OKX	48 hr
Jan 31, 4:01 AM EST	Coastal Flood Warning	OKX	49 hr
Jan 31, 4:01 AM EST	Coastal Flood Advisory	OKX	37 hr
Jan 31, 4:01 AM EST	Coastal Flood Advisory	OKX	48 hr
Feb 1, 7:13 AM EST	Mesoscale Discussion	SPC	6 hr
Feb 1, 1:43 PM EST	Mesoscale Discussion	SPC	6 hr
Feb 2, 6:41 PM EST	Coastal Flood Statement	OKX	10 hr
Feb 5, 3:29 PM EST	Winter Storm Watch	OKX	13 hr
Feb 6, 4:00 AM EST	Winter Storm Warning	OKX	39 hr
Feb 10, 3:30 PM EST	Winter Weather Advisory	OKX	18 hr
Feb 13, 3:18 AM EST	Winter Weather Advisory	OKX	31 hr
Feb 14, 3:32 PM EST	Winter Weather Advisory	OKX	37 hr
Feb 16, 7:19 AM EST	Areal Flood Advisory	OKX	2 hr
Feb 16, 3:42 PM EST	Winter Storm Watch	OKX	24 hr
Feb 17, 3:55 PM EST	Winter Weather Advisory	OKX	51 hr
Feb 18, 9:47 AM EST	Mesoscale Discussion	SPC	4 hr
Feb 28, 3:38 PM EST	Wind Advisory	OKX	47 hr
Mar 12, 4:23 AM EST	Wind Advisory	OKX	26 hr
Mar 13, 3:31 PM EST	Wind Advisory	OKX	29 hr
Mar 13, 3:42 PM EST	Fire Weather Watch	OKX	11 hr
Mar 14, 3:37 AM EDT	Red Flag Warning	OKX	40 hr
Mar 25, 3:42 PM EDT	Wind Advisory	OKX	32 hr
Mar 28, 3:54 AM EDT	Wind Advisory	OKX	34 hr
Mar 28, 6:47 PM EDT	Special Weather Statement	OKX	58 min
Mar 28, 7:05 PM EDT	Mesoscale Discussion	SPC	115 min
Mar 28, 7:14 PM EDT	Severe Thunderstorm Warning	OKX	49 min
Apr 1, 3:28 AM EDT	Freeze Watch	OKX	12 hr
Apr 1, 3:18 PM EDT	Freeze Watch	OKX	24 hr
Apr 1, 3:18 PM EDT	Freeze Warning	OKX	19 hr
Apr 2, 3:28 PM EDT	Freeze Warning	OKX	19 hr
Apr 21, 11:49 AM EDT	Mesoscale Discussion	SPC	2 hr
Apr 21, 12:28 PM EDT	Severe Thunderstorm Watch	SPC	5 hr
Apr 21, 1:41 PM EDT	Severe Thunderstorm Warning	OKX	64 min
Apr 29, 3:47 AM EDT	Coastal Flood Statement	OKX	23 hr
Apr 29, 3:30 PM EDT	Wind Advisory	OKX	36 hr
Apr 30, 7:04 PM EDT	Special Weather Statement	OKX	41 min
May 8, 11:36 AM EDT	Special Weather Statement	OKX	54 min
May 8, 4:07 PM EDT	Special Weather Statement	OKX	38 min
May 23, 1:20 PM EDT	Mesoscale Discussion	SPC	115 min
May 26, 2:48 PM EDT	Severe Thunderstorm Watch	SPC	7 hr
May 26, 4:41 PM EDT	Mesoscale Discussion	SPC	64 min
May 26, 6:12 PM EDT	Severe Thunderstorm Warning	OKX	46 min
May 26, 6:34 PM EDT	Mesoscale Discussion	SPC	116 min
May 27, 1:25 PM EDT	Coastal Flood Advisory	OKX	62 hr
May 28, 4:04 PM EDT	Coastal Flood Advisory	OKX	37 hr
Jun 4, 2:26 PM EDT	Mesoscale Discussion	SPC	94 min
Jun 4, 3:09 PM EDT	Severe Thunderstorm Watch	SPC	5 hr
Jun 4, 3:10 PM EDT	Severe Thunderstorm Warning	OKX	50 min
Jun 4, 3:24 PM EDT	Areal Flood Advisory	OKX	111 min
Jun 4, 4:12 PM EDT	Mesoscale Discussion	SPC	93 min
Jun 7, 12:34 PM EDT	Heat Advisory	OKX	27 hr
Jun 8, 3:14 PM EDT	Special Weather Statement	OKX	46 min
Jun 8, 3:15 PM EDT	Flash Flood Warning	OKX	3 hr
Jun 8, 3:29 PM EDT	Severe Thunderstorm Warning	OKX	46 min
Jun 9, 5:32 PM EDT	Areal Flood Advisory	OKX	75 min
Jun 14, 6:18 PM EDT	Mesoscale Discussion	SPC	117 min
Jun 14, 6:45 PM EDT	Special Weather Statement	OKX	60 min
Jun 14, 8:01 PM EDT	Areal Flood Advisory	OKX	78 min
Jun 14, 8:02 PM EDT	Special Weather Statement	OKX	28 min
Jun 21, 4:33 PM EDT	Severe Thunderstorm Watch	SPC	6 hr
Jun 21, 9:09 PM EDT	Special Weather Statement	OKX	51 min
Jun 26, 3:45 PM EDT	Heat Advisory	OKX	4 days
Jun 30, 4:14 AM EDT	Excessive Heat Warning	OKX	16 hr
Jun 30, 9:07 PM EDT	Special Weather Statement	OKX	38 min
Jun 30, 9:39 PM EDT	Severe Thunderstorm Warning	OKX	51 min
Jul 1, 10:47 AM EDT	Flash Flood Watch	OKX	10 hr
Jul 2, 3:13 PM EDT	Mesoscale Discussion	SPC	92 min
Jul 2, 6:42 PM EDT	Areal Flood Advisory	OKX	93 min
Jul 2, 7:11 PM EDT	Flash Flood Warning	OKX	94 min
Jul 2, 8:46 PM EDT	Areal Flood Advisory	OKX	69 min
Jul 5, 4:08 AM EDT	Heat Advisory	OKX	64 hr
Jul 6, 12:33 PM EDT	Mesoscale Discussion	SPC	2 hr
Jul 6, 1:32 PM EDT	Severe Thunderstorm Watch	SPC	8 hr
Jul 6, 4:23 PM EDT	Mesoscale Discussion	SPC	97 min
Jul 6, 5:25 PM EDT	Mesoscale Discussion	SPC	95 min
Jul 6, 5:53 PM EDT	Severe Thunderstorm Warning	OKX	37 min
Jul 6, 6:28 PM EDT	Severe Thunderstorm Warning	OKX	47 min
Jul 6, 8:07 PM EDT	Special Weather Statement	OKX	38 min
Jul 6, 9:00 PM EDT	Severe Thunderstorm Warning	OKX	60 min
Jul 6, 9:06 PM EDT	Areal Flood Advisory	OKX	114 min
Jul 6, 10:02 PM EDT	Severe Thunderstorm Warning	OKX	43 min
Jul 7, 1:50 PM EDT	Mesoscale Discussion	SPC	115 min
Jul 7, 2:41 PM EDT	Severe Thunderstorm Watch	SPC	10 hr
Jul 7, 4:28 PM EDT	Flash Flood Watch	OKX	44 hr
Jul 7, 4:48 PM EDT	Mesoscale Discussion	SPC	87 min
Jul 8, 1:44 PM EDT	Mesoscale Discussion	SPC	3 hr
Jul 8, 2:09 PM EDT	Severe Thunderstorm Watch	SPC	7 hr
Jul 8, 4:36 PM EDT	Mesoscale Discussion	SPC	114 min
Jul 8, 6:35 PM EDT	Special Weather Statement	OKX	40 min
Jul 9, 5:30 AM EDT	Areal Flood Advisory	OKX	3 hr
Jul 9, 8:29 AM EDT	Areal Flood Advisory	OKX	61 min
Jul 9, 8:59 PM EDT	Special Weather Statement	OKX	46 min
Jul 9, 9:24 PM EDT	Special Weather Statement	OKX	51 min
Jul 9, 10:06 PM EDT	Areal Flood Advisory	OKX	116 min
Jul 11, 4:24 PM EDT	Flash Flood Watch	OKX	35 hr
Jul 12, 1:32 PM EDT	Mesoscale Discussion	SPC	88 min
Jul 12, 3:34 PM EDT	Severe Thunderstorm Watch	SPC	5 hr
Jul 12, 3:53 PM EDT	Areal Flood Advisory	OKX	49 min
Jul 12, 7:25 PM EDT	Mesoscale Discussion	SPC	2 hr
Jul 14, 3:20 PM EDT	Heat Advisory	OKX	3 days
Jul 14, 3:39 PM EDT	Special Weather Statement	OKX	51 min
Jul 14, 4:32 PM EDT	Areal Flood Advisory	OKX	58 min
Jul 16, 2:43 PM EDT	Flash Flood Watch	OKX	37 hr
Jul 16, 5:51 PM EDT	Mesoscale Discussion	SPC	114 min
Jul 17, 12:00 PM EDT	Mesoscale Discussion	SPC	3 hr
Jul 17, 1:13 PM EDT	Severe Thunderstorm Watch	SPC	10 hr
Jul 17, 2:01 PM EDT	Severe Thunderstorm Warning	OKX	44 min
Jul 17, 2:10 PM EDT	Areal Flood Advisory	OKX	95 min
Jul 17, 2:20 PM EDT	Flash Flood Warning	OKX	3 hr
Jul 17, 2:42 PM EDT	Severe Thunderstorm Warning	OKX	33 min
Jul 17, 2:49 PM EDT	Special Weather Statement	OKX	41 min
Jul 17, 3:00 PM EDT	Areal Flood Advisory	OKX	113 min
Jul 17, 3:02 PM EDT	Mesoscale Discussion	SPC	88 min
Jul 17, 3:18 PM EDT	Severe Thunderstorm Warning	OKX	42 min
Jul 17, 3:24 PM EDT	Flash Flood Warning	OKX	80 min
Jul 17, 4:38 PM EDT	Mesoscale Discussion	SPC	97 min
Jul 17, 6:40 PM EDT	Special Weather Statement	OKX	50 min
Jul 17, 6:41 PM EDT	Areal Flood Advisory	OKX	94 min
Jul 17, 6:54 PM EDT	Mesoscale Discussion	SPC	2 hr
Jul 17, 8:07 PM EDT	Special Weather Statement	OKX	23 min
Jul 17, 10:02 PM EDT	Mesoscale Discussion	SPC	58 min
Jul 21, 10:32 AM EDT	Mesoscale Discussion	SPC	58 min
Jul 21, 11:56 AM EDT	Severe Thunderstorm Watch	SPC	7 hr
Aug 10, 3:53 AM EDT	Excessive Heat Warning	OKX	4 days
Aug 10, 3:53 AM EDT	Heat Advisory	OKX	37 hr
Aug 10, 3:35 PM EDT	Excessive Heat Warning	OKX	3 days
Aug 10, 6:11 PM EDT	Special Weather Statement	OKX	49 min
Aug 11, 4:45 PM EDT	Excessive Heat Watch	OKX	23 hr
Aug 11, 6:44 PM EDT	Mesoscale Discussion	SPC	91 min
Aug 11, 8:39 PM EDT	Areal Flood Advisory	OKX	2 hr
Aug 19, 12:44 AM EDT	Mesoscale Discussion	SPC	61 min
Aug 19, 3:30 AM EDT	Areal Flood Advisory	OKX	2 hr
Aug 20, 5:29 AM EDT	Tropical Storm Watch	OKX	18 hr
Aug 20, 5:01 PM EDT	Tropical Storm Warning	OKX	51 hr
Aug 20, 8:28 PM EDT	Areal Flood Advisory	OKX	38 min
Aug 21, 3:02 AM EDT	Flood Watch	OKX	60 hr
Aug 21, 7:36 PM EDT	Areal Flood Advisory	OKX	84 min
Aug 21, 9:03 PM EDT	Areal Flood Advisory	OKX	87 min
Aug 22, 1:22 AM EDT	Flash Flood Warning	OKX	117 min
Aug 22, 2:44 PM EDT	Flash Flood Warning	OKX	3 hr
Aug 23, 3:25 AM EDT	Areal Flood Advisory	OKX	4 hr
Aug 23, 3:16 PM EDT	Heat Advisory	OKX	4 days
Aug 26, 3:35 PM EDT	Flash Flood Watch	OKX	43 hr
Aug 27, 3:58 PM EDT	Flash Flood Warning	OKX	2 hr
Aug 30, 3:06 PM EDT	Flash Flood Watch	OKX	63 hr
Sep 1, 4:28 PM EDT	Mesoscale Discussion	SPC	2 hr
Sep 1, 5:54 PM EDT	Flash Flood Warning Emergency	OKX	6 hr
Sep 1, 6:22 PM EDT	Tornado Watch	SPC	7 hr
Sep 1, 6:34 PM EDT	Mesoscale Discussion	SPC	56 min
Sep 1, 7:29 PM EDT	Severe Thunderstorm Warning	OKX	46 min
Sep 1, 8:32 PM EDT	Severe Thunderstorm Warning	OKX	43 min
Sep 1, 8:32 PM EDT	Mesoscale Discussion	SPC	88 min
Sep 1, 11:54 PM EDT	Flash Flood Warning EmergencyCatastrophic damage threat	OKX	3 hr
Sep 2, 2:53 AM EDT	Areal Flood Warning	OKX	7 hr
Sep 2, 10:16 AM EDT	Areal Flood Warning	OKX	25 hr
Sep 3, 11:25 AM EDT	Areal Flood Advisory	OKX	6 hr
Sep 7, 3:25 PM EDT	Flash Flood Watch	OKX	35 hr
Sep 8, 10:42 PM EDT	Mesoscale Discussion	SPC	2 hr
Sep 13, 9:12 PM EDT	Special Weather Statement	OKX	63 min
Sep 13, 9:18 PM EDT	Areal Flood Advisory	OKX	77 min
Sep 13, 9:39 PM EDT	Special Weather Statement	OKX	36 min
Sep 22, 3:21 PM EDT	Flash Flood Watch	OKX	35 hr
Sep 23, 1:29 PM EDT	Mesoscale Discussion	SPC	61 min
Sep 23, 4:33 PM EDT	Special Weather Statement	OKX	42 min
Sep 23, 4:59 PM EDT	Areal Flood Advisory	OKX	15 min
Sep 23, 5:14 PM EDT	Flash Flood Warning	OKX	3 hr
Sep 23, 5:19 PM EDT	Special Weather Statement	OKX	56 min
Oct 8, 4:03 PM EDT	Coastal Flood Advisory	OKX	24 hr
Oct 10, 5:12 PM EDT	Coastal Flood Advisory	OKX	24 hr
Oct 16, 4:23 PM EDT	Special Weather Statement	OKX	52 min
Oct 24, 2:58 PM EDT	Flash Flood Watch	OKX	55 hr
Oct 25, 4:38 PM EDT	Coastal Flood Advisory	OKX	27 hr
Oct 26, 3:12 AM EDT	Areal Flood Advisory	OKX	5 hr
Oct 26, 7:39 AM EDT	Flash Flood Warning	OKX	3 hr
Oct 26, 7:11 PM EDT	Areal Flood Advisory	OKX	3 hr
Oct 27, 5:36 PM EDT	Coastal Flood Statement	OKX	26 hr
Oct 28, 7:51 PM EDT	Coastal Flood Statement	OKX	22 hr
Oct 29, 4:12 PM EDT	Flood Watch	OKX	12 hr
Nov 2, 3:41 AM EDT	Frost Advisory	OKX	28 hr
Nov 3, 3:58 AM EDT	Frost Advisory	OKX	29 hr
Nov 4, 3:53 PM EDT	Coastal Flood Statement	OKX	21 hr
Nov 5, 5:52 AM EDT	Frost Advisory	OKX	27 hr
Nov 5, 3:25 PM EDT	Coastal Flood Statement	OKX	23 hr
Nov 6, 5:57 PM EDT	Coastal Flood Statement	OKX	21 hr
Nov 7, 6:09 PM EST	Coastal Flood Statement	OKX	21 hr
Nov 12, 10:09 AM EST	Special Weather Statement	OKX	66 min
Nov 13, 12:07 PM EST	Mesoscale Discussion	SPC	113 min
Nov 13, 12:27 PM EST	Severe Thunderstorm Watch	SPC	6 hr
Nov 13, 1:48 PM EST	Severe Thunderstorm Warning	OKX	42 min
Dec 2, 8:53 PM EST	Special Weather Statement	OKX	67 min
Dec 2, 10:19 PM EST	Special Weather Statement	OKX	56 min
Dec 11, 3:56 AM EST	Wind Advisory	OKX	24 hr
Dec 11, 7:29 PM EST	Mesoscale Discussion	SPC	3 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	16
Severe Thunderstorm Watch	11
Tornado Watch	1
Mesoscale Discussion	37
Special Weather Statement	27
Flooding
Areal Flood Warning	2
Flash Flood Warning	11
Flash Flood Watch	9
Flood Watch	2
Areal Flood Advisory	26
Winter
Winter Storm Warning	2
Winter Storm Watch	3
Winter Weather Advisory	5
Heat
Excessive Heat Warning	3
Excessive Heat Watch	1
Heat Advisory	6
Cold
Freeze Warning	2
Freeze Watch	2
Frost Advisory	3
Wind and dust
Wind Advisory	8
Fire
Red Flag Warning	1
Fire Weather Watch	1
Tropical
Tropical Storm Warning	1
Tropical Storm Watch	1
Coast and beach
Coastal Flood Warning	1
Coastal Flood Advisory	7
Coastal Flood Statement	9

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2020 2022

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.