Alert archive / New Jersey / Hudson County

Weather alerts in Hudson County, New Jersey, 2023

160 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Hudson County and its neighbors

Each county as a circle sized by its count in 2023. Tap one for its archive.

Alerts
160
Warnings
24
Watches
22
Advisories
50
Busiest month
July38 alerts
Busiest day
June 26, 202310 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

Hudson County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings12558%0
Flash flood warnings550%30%

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS New York, NY: tornado warnings10100%0
NWS New York, NY: severe thunderstorm warnings765034%14576%23 min
NWS New York, NY: flash flood warnings675321%22283%183 min

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

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
Jan 20, 5:42 AM ESTCoastal Flood StatementOKX30 hr
Jan 21, 4:51 AM ESTCoastal Flood StatementOKX12 hr
Jan 22, 5:55 AM ESTCoastal Flood StatementOKX29 hr
Jan 24, 4:40 PM ESTCoastal Flood AdvisoryOKX36 hr
Feb 17, 12:21 PM ESTSpecial Weather StatementOKX54 min
Feb 20, 3:42 PM ESTCoastal Flood StatementOKX21 hr
Feb 21, 3:53 PM ESTSpecial Weather StatementOKX82 min
Feb 21, 5:12 PM ESTSpecial Weather StatementOKX63 min
Feb 26, 3:10 PM ESTWinter Weather AdvisoryOKX42 hr
Mar 2, 3:27 PM ESTCoastal Flood AdvisoryOKX39 hr
Mar 11, 4:59 AM ESTCoastal Flood StatementOKX24 hr
Mar 12, 5:51 AM EDTCoastal Flood StatementOKX24 hr
Mar 13, 5:17 PM EDTCoastal Flood StatementOKX13 hr
Mar 18, 8:16 PM EDTRed Flag WarningOKX24 hr
Apr 1, 4:37 PM EDTMesoscale DiscussionSPC113 min
Apr 1, 5:16 PM EDTSevere Thunderstorm WatchSPC3 hr
Apr 1, 6:18 PM EDTSpecial Weather StatementOKX57 min
Apr 1, 7:22 PM EDTSpecial Weather StatementOKX38 min
Apr 2, 3:39 PM EDTFrost AdvisoryOKX16 hr
Apr 19, 3:53 AM EDTRed Flag WarningOKX16 hr
Apr 22, 6:11 PM EDTMesoscale DiscussionSPC64 min
Apr 22, 9:03 PM EDTAreal Flood AdvisoryOKX3 hr
Apr 22, 9:23 PM EDTSpecial Weather StatementOKX52 min
Apr 30, 3:00 AM EDTFlood WatchOKX21 hr
Apr 30, 5:10 PM EDTAreal Flood AdvisoryOKX2 hr
Apr 30, 10:27 PM EDTAreal Flood AdvisoryOKX2 hr
May 20, 11:25 AM EDTFlood WatchOKX8 hr
Jun 2, 5:53 PM EDTSpecial Weather StatementOKX67 min
Jun 2, 6:02 PM EDTSevere Thunderstorm WarningOKX37 min
Jun 3, 4:55 AM EDTCoastal Flood AdvisoryOKX20 hr
Jun 4, 4:35 AM EDTCoastal Flood StatementOKX21 hr
Jun 5, 8:03 AM EDTCoastal Flood AdvisoryOKX18 hr
Jun 6, 1:10 PM EDTMesoscale DiscussionSPC2 hr
Jun 12, 12:30 PM EDTMesoscale DiscussionSPC60 min
Jun 14, 12:06 PM EDTMesoscale DiscussionSPC2 hr
Jun 14, 12:15 PM EDTSpecial Weather StatementOKX45 min
Jun 14, 1:15 PM EDTSpecial Weather StatementOKX45 min
Jun 17, 3:31 PM EDTSpecial Weather StatementOKX44 min
Jun 26, 10:21 AM EDTSpecial Weather StatementOKX39 min
Jun 26, 10:32 AM EDTSevere Thunderstorm WarningOKX24 min
Jun 26, 10:55 AM EDTSpecial Weather StatementOKX50 min
Jun 26, 11:14 AM EDTSevere Thunderstorm WarningOKX29 min
Jun 26, 12:18 PM EDTSpecial Weather StatementOKX42 min
Jun 26, 12:36 PM EDTMesoscale DiscussionSPC2 hr
Jun 26, 12:58 PM EDTAreal Flood AdvisoryOKX2 hr
Jun 26, 3:33 PM EDTSevere Thunderstorm WarningOKX27 min
Jun 26, 3:35 PM EDTAreal Flood AdvisoryOKX97 min
Jun 26, 5:07 PM EDTAreal Flood AdvisoryOKX3 hr
Jun 26, 10:37 PM EDTSpecial Weather StatementOKX38 min
Jun 26, 10:50 PM EDTMesoscale DiscussionSPC55 min
Jun 27, 12:24 AM EDTSpecial Weather StatementOKX51 min
Jul 2, 5:18 PM EDTAreal Flood AdvisoryOKX87 min
Jul 2, 11:21 PM EDTSpecial Weather StatementOKX54 min
Jul 2, 11:27 PM EDTSevere Thunderstorm WarningOKX35 min
Jul 3, 3:39 PM EDTCoastal Flood StatementOKX35 hr
Jul 4, 10:29 AM EDTFlood WatchOKX8 hr
Jul 4, 11:22 AM EDTAreal Flood AdvisoryOKX83 min
Jul 4, 2:09 PM EDTSpecial Weather StatementOKX51 min
Jul 4, 2:43 PM EDTFlash Flood WarningOKX65 min
Jul 4, 4:12 PM EDTCoastal Flood StatementOKX36 hr
Jul 5, 3:31 PM EDTCoastal Flood StatementOKX36 hr
Jul 8, 3:30 PM EDTFlood WatchOKX45 hr
Jul 9, 7:23 PM EDTAreal Flood AdvisoryOKX3 hr
Jul 14, 6:58 AM EDTSevere Thunderstorm WarningOKX32 min
Jul 14, 7:15 AM EDTAreal Flood AdvisoryOKX87 min
Jul 14, 7:31 AM EDTSpecial Weather StatementOKX44 min
Jul 14, 10:50 PM EDTSpecial Weather StatementOKX40 min
Jul 15, 3:32 AM EDTFlood WatchOKX41 hr
Jul 16, 11:30 AM EDTAreal Flood AdvisoryOKX3 hr
Jul 18, 11:23 AM EDTAreal Flood AdvisoryOKX97 min
Jul 18, 11:42 AM EDTAreal Flood AdvisoryOKX2 hr
Jul 25, 10:58 AM EDTMesoscale DiscussionSPC2 hr
Jul 25, 12:13 PM EDTSevere Thunderstorm WatchSPC10 hr
Jul 25, 2:04 PM EDTMesoscale DiscussionSPC116 min
Jul 25, 2:34 PM EDTSevere Thunderstorm WarningOKX56 min
Jul 25, 2:48 PM EDTAreal Flood AdvisoryOKX117 min
Jul 25, 3:12 PM EDTSevere Thunderstorm WarningOKX63 min
Jul 25, 3:16 PM EDTHeat AdvisoryOKX4 days
Jul 26, 4:30 AM EDTExcessive Heat WatchOKX10 hr
Jul 26, 2:04 PM EDTExcessive Heat WarningOKX37 hr
Jul 27, 11:40 AM EDTMesoscale DiscussionSPC2 hr
Jul 27, 12:48 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 27, 6:07 PM EDTMesoscale DiscussionSPC83 min
Jul 29, 11:33 AM EDTMesoscale DiscussionSPC117 min
Jul 29, 1:56 PM EDTMesoscale DiscussionSPC64 min
Jul 29, 2:48 PM EDTSevere Thunderstorm WatchSPC6 hr
Jul 29, 4:45 PM EDTMesoscale DiscussionSPC2 hr
Jul 29, 6:46 PM EDTSpecial Weather StatementOKX44 min
Jul 29, 7:13 PM EDTMesoscale DiscussionSPC92 min
Aug 7, 6:41 PM EDTSevere Thunderstorm WatchSPC4 hr
Aug 7, 6:57 PM EDTMesoscale DiscussionSPC93 min
Aug 7, 8:18 PM EDTMesoscale DiscussionSPC117 min
Aug 12, 5:38 PM EDTMesoscale DiscussionSPC2 hr
Aug 12, 6:07 PM EDTSevere Thunderstorm WatchSPC6 hr
Aug 12, 9:02 PM EDTMesoscale DiscussionSPC88 min
Aug 13, 1:38 AM EDTSevere Thunderstorm WarningOKX67 min
Aug 13, 1:59 AM EDTMesoscale DiscussionSPC91 min
Aug 13, 2:15 AM EDTSevere Thunderstorm WarningOKX60 min
Aug 13, 2:23 AM EDTAreal Flood AdvisoryOKX100 min
Aug 14, 3:19 PM EDTFlood WatchOKX15 hr
Aug 15, 5:00 AM EDTAreal Flood AdvisoryOKX43 min
Aug 16, 3:37 AM EDTAreal Flood AdvisoryOKX113 min
Aug 18, 4:45 AM EDTMesoscale DiscussionSPC3 hr
Aug 18, 4:52 AM EDTSpecial Weather StatementOKX53 min
Aug 18, 5:09 AM EDTAreal Flood AdvisoryOKX3 hr
Aug 25, 5:58 AM EDTAreal Flood AdvisoryOKX2 hr
Aug 31, 3:26 AM EDTCoastal Flood StatementOKX23 hr
Sep 3, 3:20 PM EDTHeat AdvisoryOKX5 days
Sep 8, 2:31 PM EDTSevere Thunderstorm WarningOKX44 min
Sep 8, 2:46 PM EDTMesoscale DiscussionSPC119 min
Sep 8, 2:50 PM EDTAreal Flood AdvisoryOKX98 min
Sep 8, 3:11 PM EDTSevere Thunderstorm WatchSPC8 hr
Sep 8, 3:21 PM EDTSpecial Weather StatementOKX39 min
Sep 8, 4:52 PM EDTMesoscale DiscussionSPC83 min
Sep 9, 2:08 PM EDTMesoscale DiscussionSPC3 hr
Sep 9, 2:56 PM EDTSevere Thunderstorm WarningOKX29 min
Sep 10, 10:39 AM EDTAreal Flood AdvisoryOKX73 min
Sep 11, 9:26 AM EDTFlood WatchOKX12 hr
Sep 11, 5:45 PM EDTAreal Flood AdvisoryOKX77 min
Sep 11, 5:47 PM EDTAreal Flood AdvisoryOKX77 min
Sep 11, 6:15 PM EDTAreal Flood AdvisoryOKX2 hr
Sep 12, 3:46 PM EDTFlood WatchOKX29 hr
Sep 14, 3:14 PM EDTCoastal Flood StatementOKX37 hr
Sep 22, 1:56 PM EDTCoastal Flood StatementOKX29 hr
Sep 22, 1:56 PM EDTCoastal Flood AdvisoryOKX29 hr
Sep 25, 5:49 AM EDTCoastal Flood StatementOKX32 hr
Sep 25, 2:49 PM EDTCoastal Flood AdvisoryOKX33 hr
Sep 27, 4:53 AM EDTCoastal Flood StatementOKX18 hr
Sep 28, 5:58 AM EDTCoastal Flood AdvisoryOKX10 hr
Sep 28, 5:58 AM EDTCoastal Flood AdvisoryOKX10 hr
Sep 28, 5:58 AM EDTCoastal Flood AdvisoryOKX46 hr
Sep 28, 2:38 PM EDTFlood WatchOKX34 hr
Sep 29, 7:08 AM EDTAreal Flood AdvisoryOKX3 hr
Sep 29, 7:29 AM EDTFlash Flood WarningOKX3 hr
Sep 29, 7:55 AM EDTAreal Flood AdvisoryOKX3 hr
Sep 29, 8:24 AM EDTFlash Flood WarningOKX7 hr
Sep 29, 9:22 AM EDTFlash Flood Warning Considerable damage threatOKX5 hr
Sep 30, 3:48 AM EDTCoastal Flood AdvisoryOKX23 hr
Sep 30, 5:14 PM EDTCoastal Flood StatementOKX22 hr
Oct 6, 3:12 PM EDTFlood WatchOKX23 hr
Oct 21, 8:55 AM EDTAreal Flood AdvisoryOKX74 min
Oct 28, 2:58 PM EDTCoastal Flood StatementOKX19 hr
Oct 29, 3:33 PM EDTCoastal Flood AdvisoryOKX20 hr
Nov 19, 3:38 PM ESTFreeze WatchOKX12 hr
Nov 20, 3:37 AM ESTFreeze WarningOKX28 hr
Nov 21, 4:26 AM ESTCoastal Flood AdvisoryOKX29 hr
Nov 22, 3:26 AM ESTAreal Flood AdvisoryOKX2 hr
Dec 8, 3:09 PM ESTFlood WatchOKX66 hr
Dec 16, 3:40 AM ESTWind AdvisoryOKX55 hr
Dec 16, 2:50 PM ESTCoastal Flood WatchOKX24 hr
Dec 16, 2:50 PM ESTCoastal Flood WarningOKX53 hr
Dec 16, 3:16 PM ESTFlood WatchOKX46 hr
Dec 18, 2:45 AM ESTAreal Flood AdvisoryOKX5 hr
Dec 18, 4:21 AM ESTAreal Flood WarningOKX7 hr
Dec 18, 7:23 AM ESTAreal Flood AdvisoryOKX112 min
Dec 18, 7:40 AM ESTFlash Flood WarningOKX3 hr
Dec 18, 4:06 PM ESTAreal Flood WarningOKX14 hr
Dec 25, 3:28 PM ESTDense Fog AdvisoryOKX20 hr
Dec 26, 3:59 PM ESTDense Fog AdvisoryOKX19 hr
Dec 28, 3:01 AM ESTAreal Flood AdvisoryOKX3 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 archive20222024

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. Warning verification from the Mesonet's Cow. Rebuilt daily.