Alert archive / New Jersey / Ocean County

Weather alerts in Ocean County, New Jersey, 2026

196 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Ocean County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Alerts
196
Warnings
80
Watches
38
Advisories
37
Busiest month
July56 alerts
Busiest day
July 18, 202611 alerts

Over time

By month

Warning verification

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

0 of 3 tornado warnings covering Ocean County in 2026 had a tornado report inside them.

Ocean County, 2026

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings30100%0
Severe thunderstorm warnings462839%43100%33 min
Flash flood warnings12650%6100%55 min

Each office's whole area, 2026

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Philadelphia/Mount Holly: tornado warnings351071%1694%12 min
NWS Philadelphia/Mount Holly: severe thunderstorm warnings37221941%85494%27 min
NWS Philadelphia/Mount Holly: flash flood warnings1569042%30792%63 min

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

The year is still running; reports filed late and damage surveys can still change these figures.

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 1, 5:27 AM ESTSnow Squall WarningPHI63 min
Jan 1, 6:34 AM ESTSnow Squall WarningPHI41 min
Jan 1, 7:14 AM ESTSnow Squall WarningPHI46 min
Jan 7, 12:12 AM ESTDense Fog AdvisoryPHI8 hr
Jan 17, 8:17 PM ESTDense Fog AdvisoryPHI4 hr
Jan 22, 2:12 AM ESTWinter Storm WatchPHI34 hr
Jan 22, 12:59 PM ESTCold Weather AdvisoryPHI47 hr
Jan 23, 12:38 PM ESTWinter Storm WarningPHI60 hr
Jan 25, 6:01 AM ESTMesoscale DiscussionSPC6 hr
Jan 25, 3:02 PM ESTMesoscale DiscussionSPC4 hr
Jan 26, 1:16 AM ESTCold Weather AdvisoryPHI7 days
Jan 30, 3:54 PM ESTCoastal Flood AdvisoryPHI44 hr
Feb 1, 3:20 PM ESTCoastal Flood AdvisoryPHI22 hr
Feb 5, 12:15 PM ESTExtreme Cold WatchPHI13 hr
Feb 5, 12:21 PM ESTHigh Wind WatchPHI13 hr
Feb 6, 1:34 AM ESTExtreme Cold WarningPHI3 days
Feb 6, 1:34 AM ESTHigh Wind WarningPHI42 hr
Feb 6, 1:34 AM ESTWind AdvisoryPHI48 hr
Feb 7, 6:34 AM ESTSnow Squall WarningPHI41 min
Feb 7, 7:14 AM ESTSnow Squall WarningPHI31 min
Feb 8, 1:59 AM ESTCold Weather AdvisoryPHI32 hr
Feb 17, 1:15 PM ESTDense Fog AdvisoryPHI21 hr
Feb 20, 1:50 PM ESTWinter Storm WatchPHI24 hr
Feb 20, 3:50 PM ESTCoastal Flood WatchPHI23 hr
Feb 21, 3:27 AM ESTBlizzard WarningPHI58 hr
Feb 21, 2:45 PM ESTCoastal Flood WarningPHI38 hr
Feb 22, 2:22 PM ESTMesoscale DiscussionSPC2 hr
Feb 22, 4:58 PM ESTMesoscale DiscussionSPC4 hr
Feb 23, 4:46 AM ESTCoastal Flood AdvisoryPHI12 hr
Mar 3, 4:04 PM ESTDense Fog AdvisoryPHI6 hr
Mar 4, 1:08 PM ESTDense Fog AdvisoryPHI16 hr
Mar 6, 1:00 PM ESTDense Fog AdvisoryPHI23 hr
Mar 8, 1:22 AM ESTDense Fog AdvisoryPHI9 hr
Mar 9, 1:03 AM EDTDense Fog AdvisoryPHI5 hr
Mar 9, 7:33 PM EDTDense Fog AdvisoryPHI10 hr
Mar 11, 6:47 PM EDTMesoscale DiscussionSPC118 min
Mar 11, 7:03 PM EDTSevere Thunderstorm WatchSPC3 hr
Mar 11, 8:58 PM EDTSevere Thunderstorm WarningPHI47 min
Mar 15, 12:47 PM EDTWind AdvisoryPHI37 hr
Mar 16, 4:20 AM EDTCoastal Flood AdvisoryPHI25 hr
Mar 16, 11:30 AM EDTTornado WatchSPC6 hr
Mar 16, 3:14 PM EDTMesoscale DiscussionSPC91 min
Mar 16, 8:15 PM EDTSevere Thunderstorm WatchSPC4 hr
Mar 16, 10:55 PM EDTMesoscale DiscussionSPC2 hr
Mar 16, 11:19 PM EDTSevere Thunderstorm WarningPHI41 min
Mar 16, 11:37 PM EDTSevere Thunderstorm WarningPHI38 min
Mar 16, 11:49 PM EDTTornado WarningPHI26 min
Mar 16, 11:51 PM EDTSevere Thunderstorm WarningPHI43 min
Apr 3, 5:34 AM EDTDense Fog AdvisoryPHI5 hr
Apr 6, 12:15 PM EDTFreeze WatchPHI14 hr
Apr 7, 2:19 AM EDTFreeze WatchPHI31 hr
Apr 7, 2:19 AM EDTFreeze WarningPHI31 hr
Apr 8, 8:55 AM EDTFreeze WarningPHI24 hr
Apr 17, 3:00 PM EDTCoastal Flood AdvisoryPHI39 hr
Apr 18, 1:02 PM EDTFreeze WatchPHI37 hr
Apr 20, 2:25 AM EDTFreeze WarningPHI31 hr
May 10, 3:22 AM EDTDense Fog AdvisoryPHI7 hr
May 16, 4:58 AM EDTRip Current StatementPHI15 hr
May 18, 2:52 AM EDTHeat AdvisoryPHI64 hr
May 20, 1:52 PM EDTMesoscale DiscussionSPC53 min
May 20, 2:10 PM EDTSevere Thunderstorm WatchSPC7 hr
May 20, 5:29 PM EDTMesoscale DiscussionSPC61 min
May 20, 5:41 PM EDTSevere Thunderstorm WarningPHI49 min
May 20, 5:52 PM EDTSevere Thunderstorm WarningPHI38 min
May 20, 6:09 PM EDTSevere Thunderstorm WarningPHI46 min
May 20, 6:12 PM EDTSevere Thunderstorm WarningPHI33 min
May 20, 6:23 PM EDTSevere Thunderstorm WarningPHI56 min
May 20, 6:58 PM EDTSevere Thunderstorm WarningPHI32 min
May 21, 3:51 PM EDTRip Current StatementPHI4 days
May 22, 3:54 PM EDTHigh Surf AdvisoryPHI50 hr
May 31, 4:06 AM EDTRip Current StatementPHI16 hr
Jun 6, 4:17 PM EDTMesoscale DiscussionSPC118 min
Jun 6, 4:45 PM EDTSevere Thunderstorm WatchSPC5 hr
Jun 6, 6:36 PM EDTMesoscale DiscussionSPC114 min
Jun 6, 7:19 PM EDTSevere Thunderstorm WarningPHI41 min
Jun 6, 8:03 PM EDTSevere Thunderstorm WarningPHI42 min
Jun 6, 8:43 PM EDTSevere Thunderstorm WarningPHI36 min
Jun 7, 2:52 PM EDTSevere Thunderstorm WarningPHI9 min
Jun 10, 2:24 AM EDTHeat AdvisoryPHI66 hr
Jun 11, 3:02 PM EDTMesoscale DiscussionSPC118 min
Jun 11, 6:09 PM EDTMesoscale DiscussionSPC3 hr
Jun 11, 7:14 PM EDTSevere Thunderstorm WatchSPC5 hr
Jun 12, 5:40 PM EDTSevere Thunderstorm WarningPHI26 min
Jun 13, 2:49 AM EDTCoastal Flood AdvisoryPHI21 hr
Jun 14, 12:11 AM EDTCoastal Flood AdvisoryPHI25 hr
Jun 14, 9:56 PM EDTMesoscale DiscussionSPC2 hr
Jun 14, 11:42 PM EDTFlash Flood WarningPHI117 min
Jun 15, 3:10 AM EDTCoastal Flood AdvisoryPHI23 hr
Jun 17, 5:23 PM EDTRip Current StatementPHI27 hr
Jun 18, 12:25 PM EDTCoastal Flood AdvisoryPHI8 hr
Jun 21, 4:20 PM EDTRip Current StatementPHI28 hr
Jun 22, 2:08 PM EDTSevere Thunderstorm WatchSPC8 hr
Jun 22, 2:55 PM EDTSevere Thunderstorm WarningPHI50 min
Jun 22, 3:23 PM EDTSevere Thunderstorm WarningPHI22 min
Jun 22, 4:45 PM EDTMesoscale DiscussionSPC90 min
Jun 22, 6:36 PM EDTSevere Thunderstorm WarningPHI39 min
Jun 22, 7:40 PM EDTSevere Thunderstorm WarningPHI50 min
Jun 28, 3:57 AM EDTExtreme Heat WatchPHI71 hr
Jun 30, 2:44 AM EDTExtreme Heat WarningPHI5 days
Jul 1, 3:15 AM EDTHeat AdvisoryPHI4 days
Jul 3, 3:25 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 3, 8:21 PM EDTSevere Thunderstorm WarningPHI54 min
Jul 3, 8:31 PM EDTSevere Thunderstorm WarningPHI44 min
Jul 3, 9:03 PM EDTSevere Thunderstorm WarningPHI42 min
Jul 4, 3:28 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 4, 8:19 PM EDTMesoscale DiscussionSPC116 min
Jul 4, 9:41 PM EDTSevere Thunderstorm WarningPHI49 min
Jul 4, 9:50 PM EDTSevere Thunderstorm WarningPHI55 min
Jul 4, 10:52 PM EDTHeat AdvisoryPHI21 hr
Jul 5, 2:33 AM EDTFlood WatchPHI41 hr
Jul 6, 10:38 AM EDTFlash Flood WarningPHI4 hr
Jul 6, 11:44 AM EDTFlash Flood Warning Considerable damage threatPHI4 hr
Jul 6, 3:07 PM EDTAreal Flood WarningPHI4 hr
Jul 9, 2:09 AM EDTFlood WatchPHI19 hr
Jul 11, 4:16 AM EDTCoastal Flood AdvisoryPHI19 hr
Jul 13, 2:08 AM EDTExtreme Heat WatchPHI25 hr
Jul 13, 2:45 PM EDTHeat AdvisoryPHI53 hr
Jul 14, 2:38 AM EDTExtreme Heat WarningPHI41 hr
Jul 16, 3:59 PM EDTMesoscale DiscussionSPC2 hr
Jul 16, 4:22 PM EDTSevere Thunderstorm WarningPHI38 min
Jul 16, 4:51 PM EDTSevere Thunderstorm WarningPHI39 min
Jul 16, 5:23 PM EDTSevere Thunderstorm WarningPHI67 min
Jul 16, 6:09 PM EDTFlash Flood WarningPHI3 hr
Jul 16, 6:26 PM EDTSevere Thunderstorm Warning Considerable damage threatPHI64 min
Jul 16, 7:25 PM EDTSevere Thunderstorm Warning Considerable damage threatPHI65 min
Jul 16, 8:02 PM EDTTornado WarningPHI28 min
Jul 16, 8:25 PM EDTSevere Thunderstorm WarningPHI48 min
Jul 17, 1:40 PM EDTFlood WatchPHI33 hr
Jul 18, 12:50 PM EDTMesoscale DiscussionSPC85 min
Jul 18, 1:55 PM EDTTornado WatchSPC6 hr
Jul 18, 3:13 PM EDTSevere Thunderstorm WarningPHI47 min
Jul 18, 3:31 PM EDTSevere Thunderstorm WarningPHI44 min
Jul 18, 3:44 PM EDTFlash Flood WarningPHI4 hr
Jul 18, 4:03 PM EDTSevere Thunderstorm WarningPHI42 min
Jul 18, 4:34 PM EDTFlash Flood WarningPHI4 hr
Jul 18, 4:39 PM EDTMesoscale DiscussionSPC96 min
Jul 18, 4:46 PM EDTFlash Flood WarningPHI4 hr
Jul 18, 5:49 PM EDTSevere Thunderstorm WarningPHI41 min
Jul 18, 7:47 PM EDTAreal Flood WarningPHI4 hr
Jul 21, 1:23 PM EDTMesoscale DiscussionSPC2 hr
Jul 21, 2:06 PM EDTTornado WatchSPC7 hr
Jul 21, 3:40 PM EDTMesoscale DiscussionSPC95 min
Jul 21, 5:42 PM EDTMesoscale DiscussionSPC93 min
Jul 21, 6:06 PM EDTSevere Thunderstorm WarningPHI39 min
Jul 21, 6:34 PM EDTSevere Thunderstorm WarningPHI41 min
Jul 21, 7:06 PM EDTTornado WarningPHI12 min
Jul 27, 2:11 PM EDTMesoscale DiscussionSPC2 hr
Jul 27, 2:15 PM EDTFlood WatchPHI38 hr
Jul 27, 7:16 PM EDTMesoscale DiscussionSPC119 min
Jul 28, 12:08 PM EDTMesoscale DiscussionSPC2 hr
Jul 28, 12:51 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 28, 4:20 PM EDTTornado WatchSPC5 hr
Jul 28, 6:51 PM EDTMesoscale DiscussionSPC54 min
Jul 28, 11:59 PM EDTFlash Flood WarningPHI4 hr
Jul 29, 12:56 AM EDTFlash Flood WarningPHI3 hr
Aug 2, 2:35 PM EDTRip Current StatementPHI29 hr
Aug 3, 3:28 AM EDTMesoscale DiscussionSPC2 hr
Aug 3, 10:36 AM EDTFlash Flood WarningPHI6 hr
Aug 3, 2:57 PM EDTSevere Thunderstorm WarningPHI27 min
Aug 5, 1:50 PM EDTHeat AdvisoryPHI3 days
Aug 7, 1:22 PM EDTSevere Thunderstorm WatchSPC7 hr
Aug 7, 5:40 PM EDTSevere Thunderstorm WarningPHI50 min
Aug 8, 1:12 PM EDTSevere Thunderstorm WatchSPC5 hr
Aug 8, 2:58 PM EDTSevere Thunderstorm WarningPHI47 min
Aug 8, 3:31 PM EDTSevere Thunderstorm WarningPHI29 min
Aug 10, 9:29 AM EDTMesoscale DiscussionSPC91 min
Aug 10, 1:38 PM EDTMesoscale DiscussionSPC2 hr
Aug 10, 2:10 PM EDTSevere Thunderstorm WatchSPC6 hr
Aug 10, 4:19 PM EDTMesoscale DiscussionSPC116 min
Aug 11, 2:40 PM EDTMesoscale DiscussionSPC2 hr
Aug 19, 2:08 PM EDTFlood WatchPHI31 hr
Aug 20, 2:31 PM EDTSevere Thunderstorm WatchSPC7 hr
Aug 26, 2:31 PM EDTFlood WatchPHI35 hr
Aug 27, 10:57 AM EDTMesoscale DiscussionSPC2 hr
Aug 27, 12:51 PM EDTSevere Thunderstorm WatchSPC9 hr
Aug 27, 2:29 PM EDTMesoscale DiscussionSPC2 hr
Aug 27, 2:31 PM EDTSevere Thunderstorm WarningPHI44 min
Aug 28, 1:48 PM EDTFlash Flood WarningPHI4 hr
Aug 28, 2:08 PM EDTSevere Thunderstorm WarningPHI52 min
Aug 28, 2:44 PM EDTSevere Thunderstorm WarningPHI31 min
Aug 28, 2:58 PM EDTFlash Flood WarningPHI3 hr
Sep 1, 3:13 PM EDTMesoscale DiscussionSPC2 hr
Sep 1, 4:32 PM EDTSevere Thunderstorm WatchSPC7 hr
Sep 1, 8:08 PM EDTSevere Thunderstorm WarningPHI52 min
Sep 1, 9:04 PM EDTSevere Thunderstorm WarningPHI71 min
Sep 1, 9:33 PM EDTSevere Thunderstorm WarningPHI57 min
Sep 2, 3:53 AM EDTHeat AdvisoryPHI40 hr
Sep 12, 2:21 AM EDTFlood WatchPHI34 hr
Sep 21, 4:10 AM EDTRip Current StatementPHI7 days
Sep 21, 1:24 PM EDTCoastal Flood WatchPHI27 hr
Sep 21, 1:24 PM EDTCoastal Flood AdvisoryPHI4 days
Sep 21, 3:27 PM EDTHigh Surf AdvisoryPHI6 days
Sep 22, 2:51 AM EDTWind AdvisoryPHI5 days
Sep 22, 4:14 PM EDTCoastal Flood WarningPHI5 days
Sep 24, 3:03 AM EDTHigh Wind WatchPHI24 hr
Sep 25, 3:15 AM EDTHigh Wind WarningPHI51 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 archive2025

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.