Alert archive / New Jersey / Ocean County
Weather alerts in Ocean County, New Jersey, 2025
154 weather alerts in 2025, 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 2025. Tap one for its archive.
- Alerts
- 154
- Warnings
- 49
- Watches
- 24
- Advisories
- 59
- Busiest month
- July47 alerts
- Busiest day
- July 1, 202510 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 2025 had a tornado report inside them.
Ocean County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 3 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 25 | 12 | 52% | 11 | 64% | 15 min |
| Flash flood warnings | 9 | 6 | 33% | 8 | 63% | 65 min |
Each office's whole area, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Philadelphia/Mount Holly: tornado warnings | 29 | 1 | 97% | 5 | 20% | 0 min |
| NWS Philadelphia/Mount Holly: severe thunderstorm warnings | 233 | 131 | 44% | 502 | 91% | 23 min |
| NWS Philadelphia/Mount Holly: flash flood warnings | 96 | 55 | 43% | 203 | 96% | 67 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 4, 2:09 AM EST | Winter Storm Watch | PHI | 24 hr |
| Jan 5, 2:05 AM EST | Winter Weather Advisory | PHI | 44 hr |
| Jan 8, 2:57 PM EST | Wind Advisory | PHI | 34 hr |
| Jan 18, 2:49 PM EST | Winter Weather Advisory | PHI | 33 hr |
| Jan 19, 3:51 PM EST | Cold Weather Advisory | PHI | 68 hr |
| Jan 28, 1:18 PM EST | Wind Advisory | PHI | 29 hr |
| Feb 4, 2:06 PM EST | Winter Weather Advisory | PHI | 48 hr |
| Feb 7, 1:01 PM EST | Winter Weather Advisory | PHI | 38 hr |
| Feb 8, 6:24 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 9, 3:00 PM EST | Winter Storm Watch | PHI | 24 hr |
| Feb 10, 3:01 PM EST | Winter Weather Advisory | PHI | 37 hr |
| Feb 13, 9:23 AM EST | Dense Fog Advisory | PHI | 3 hr |
| Feb 15, 2:57 AM EST | High Wind Watch | PHI | 11 hr |
| Feb 15, 2:17 PM EST | High Wind Warning | PHI | 49 hr |
| Feb 16, 4:48 PM EST | Special Weather Statement | PHI | 87 min |
| Feb 17, 2:41 AM EST | Wind Advisory | PHI | 12 hr |
| Mar 1, 4:28 PM EST | Wind Advisory | PHI | 5 hr |
| Mar 4, 12:53 PM EST | Wind Advisory | PHI | 29 hr |
| Mar 6, 1:38 AM EST | Wind Advisory | PHI | 38 hr |
| Mar 16, 10:03 AM EDT | Wind Advisory | PHI | 13 hr |
| Mar 17, 12:05 AM EDT | Areal Flood Warning | PHI | 4 hr |
| Mar 20, 8:27 PM EDT | Severe Thunderstorm Warning | PHI | 48 min |
| Mar 31, 8:38 PM EDT | Severe Thunderstorm Warning | PHI | 52 min |
| Apr 4, 5:12 AM EDT | Severe Thunderstorm Warning | PHI | 63 min |
| Apr 4, 5:46 AM EDT | Severe Thunderstorm Warning | PHI | 42 min |
| Apr 12, 5:05 AM EDT | Coastal Flood Advisory | PHI | 20 hr |
| Apr 15, 1:09 PM EDT | Wind Advisory | PHI | 7 hr |
| Apr 16, 9:40 AM EDT | Frost Advisory | PHI | 21 hr |
| Apr 17, 5:32 PM EDT | Frost Advisory | PHI | 13 hr |
| Apr 26, 5:16 PM EDT | Severe Thunderstorm Warning | PHI | 27 min |
| Apr 26, 5:29 PM EDT | Tornado Warning | PHI | 14 min |
| May 2, 5:02 PM EDT | Severe Thunderstorm Warning | PHI | 43 min |
| May 3, 3:27 PM EDT | Severe Thunderstorm Warning | PHI | 23 min |
| May 3, 5:51 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 3, 6:46 PM EDT | Severe Thunderstorm Warning | PHI | 24 min |
| May 14, 8:16 PM EDT | Dense Fog Advisory | PHI | 13 hr |
| May 15, 9:34 PM EDT | Dense Fog Advisory | PHI | 12 hr |
| May 16, 10:06 AM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 16, 1:28 PM EDT | Flash Flood Warning | PHI | 3 hr |
| May 16, 1:36 PM EDT | Flash Flood Warning | PHI | 3 hr |
| May 16, 4:36 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| May 21, 4:52 PM EDT | Rip Current Statement | PHI | 27 hr |
| May 22, 3:59 AM EDT | Coastal Flood Advisory | PHI | 17 hr |
| May 23, 4:54 AM EDT | Coastal Flood Advisory | PHI | 9 hr |
| May 26, 3:05 PM EDT | Coastal Flood Advisory | PHI | 14 hr |
| May 30, 5:01 PM EDT | Tornado Watch | SPC | 7 hr |
| May 30, 9:04 PM EDT | Wind Advisory | PHI | 10 hr |
| Jun 10, 6:24 AM EDT | Dense Fog Advisory | PHI | 5 hr |
| Jun 17, 2:33 PM EDT | Heat Advisory | PHI | 52 hr |
| Jun 18, 12:43 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 19, 1:46 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 19, 5:25 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 20, 2:12 AM EDT | Extreme Heat Watch | PHI | 24 hr |
| Jun 21, 2:06 AM EDT | Heat Advisory | PHI | 6 days |
| Jun 21, 2:06 AM EDT | Extreme Heat Warning | PHI | 5 days |
| Jun 26, 4:25 AM EDT | Coastal Flood Advisory | PHI | 23 hr |
| Jun 27, 6:36 PM EDT | Coastal Flood Advisory | PHI | 12 hr |
| Jun 30, 1:44 PM EDT | Severe Thunderstorm Warning | PHI | 46 min |
| Jul 1, 11:48 AM EDT | Mesoscale Discussion | SPC | 117 min |
| Jul 1, 12:59 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 1, 3:02 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jul 1, 4:25 PM EDT | Severe Thunderstorm Warning | PHI | 50 min |
| Jul 1, 5:00 PM EDT | Flash Flood Warning | PHI | 4 hr |
| Jul 1, 5:14 PM EDT | Severe Thunderstorm Warning | PHI | 61 min |
| Jul 1, 5:56 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 1, 6:11 PM EDT | Flash Flood Warning | PHI | 4 hr |
| Jul 1, 6:32 PM EDT | Severe Thunderstorm Warning | PHI | 58 min |
| Jul 1, 6:44 PM EDT | Severe Thunderstorm Warning | PHI | 46 min |
| Jul 1, 8:57 PM EDT | Areal Flood Warning | PHI | 4 hr |
| Jul 2, 2:51 AM EDT | Areal Flood Warning | PHI | 4 hr |
| Jul 7, 2:06 AM EDT | Heat Advisory | PHI | 42 hr |
| Jul 7, 3:53 AM EDT | Rip Current Statement | PHI | 40 hr |
| Jul 7, 10:59 PM EDT | Flood Watch | PHI | 23 hr |
| Jul 8, 1:42 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 8, 6:32 PM EDT | Severe Thunderstorm Warning | PHI | 43 min |
| Jul 8, 6:41 PM EDT | Tornado Warning | PHI | 34 min |
| Jul 8, 6:46 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Jul 8, 7:04 PM EDT | Severe Thunderstorm Warning | PHI | 41 min |
| Jul 8, 9:52 PM EDT | Flood Watch | PHI | 26 hr |
| Jul 9, 4:43 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 9, 5:31 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 9, 8:35 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jul 9, 10:57 PM EDT | Tornado Warning | PHI | 33 min |
| Jul 9, 11:57 PM EDT | Areal Flood Warning | PHI | 4 hr |
| Jul 15, 1:20 AM EDT | Flash Flood Warning | PHI | 3 hr |
| Jul 16, 1:55 AM EDT | Heat Advisory | PHI | 42 hr |
| Jul 16, 7:31 PM EDT | Severe Thunderstorm Warning | PHI | 29 min |
| Jul 16, 7:54 PM EDT | Severe Thunderstorm Warning | PHI | 26 min |
| Jul 20, 5:15 AM EDT | Flash Flood Warning | PHI | 4 hr |
| Jul 23, 1:41 PM EDT | Heat Advisory | PHI | 55 hr |
| Jul 25, 1:05 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Jul 25, 1:41 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 25, 4:29 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jul 25, 5:50 PM EDT | Severe Thunderstorm Warning | PHI | 31 min |
| Jul 25, 6:22 PM EDT | Severe Thunderstorm Warning | PHI | 38 min |
| Jul 25, 6:55 PM EDT | Severe Thunderstorm Warning | PHI | 31 min |
| Jul 25, 7:09 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Jul 28, 3:00 AM EDT | Heat Advisory | PHI | 65 hr |
| Jul 30, 2:10 PM EDT | Flood Watch | PHI | 31 hr |
| Jul 31, 3:56 AM EDT | Rip Current Statement | PHI | 4 days |
| Jul 31, 1:15 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 31, 3:10 PM EDT | Flash Flood Warning | PHI | 4 hr |
| Jul 31, 3:12 PM EDT | Severe Thunderstorm Warning | PHI | 48 min |
| Jul 31, 4:43 PM EDT | Flash Flood Warning | PHI | 4 hr |
| Jul 31, 5:53 PM EDT | Flash Flood Warning | PHI | 4 hr |
| Aug 6, 3:58 PM EDT | Rip Current Statement | PHI | 3 days |
| Aug 17, 4:55 PM EDT | Rip Current Statement | PHI | 8 days |
| Aug 17, 6:01 PM EDT | Severe Thunderstorm Warning | PHI | 44 min |
| Aug 17, 6:28 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Aug 19, 2:53 AM EDT | High Surf Advisory | PHI | 4 days |
| Aug 19, 4:02 PM EDT | Coastal Flood Watch | PHI | 24 hr |
| Aug 20, 4:32 AM EDT | Wind Advisory | PHI | 39 hr |
| Aug 20, 6:26 AM EDT | Coastal Flood Warning | PHI | 3 days |
| Aug 20, 4:15 PM EDT | Coastal Flood Advisory | PHI | 4 days |
| Sep 6, 1:13 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 6, 3:38 PM EDT | Severe Thunderstorm Warning | PHI | 38 min |
| Sep 8, 11:22 AM EDT | Rip Current Statement | PHI | 3 days |
| Sep 9, 12:40 PM EDT | Coastal Flood Advisory | PHI | 52 hr |
| Sep 15, 5:19 AM EDT | Rip Current Statement | PHI | 63 hr |
| Sep 17, 5:05 AM EDT | Coastal Flood Advisory | PHI | 11 hr |
| Sep 20, 4:34 PM EDT | Rip Current Statement | PHI | 4 days |
| Sep 29, 4:11 AM EDT | Rip Current Statement | PHI | 39 hr |
| Sep 30, 5:49 PM EDT | Coastal Flood Advisory | PHI | 32 hr |
| Oct 8, 5:21 AM EDT | Coastal Flood Advisory | PHI | 4 days |
| Oct 9, 1:56 AM EDT | Frost Advisory | PHI | 31 hr |
| Oct 9, 5:14 AM EDT | Coastal Flood Watch | PHI | 46 hr |
| Oct 9, 2:08 PM EDT | High Wind Watch | PHI | 48 hr |
| Oct 11, 3:19 AM EDT | Coastal Flood Warning | PHI | 3 days |
| Oct 11, 1:56 PM EDT | High Wind Warning | PHI | 42 hr |
| Oct 11, 1:56 PM EDT | Wind Advisory | PHI | 42 hr |
| Oct 13, 7:55 PM EDT | Coastal Flood Advisory | PHI | 37 hr |
| Oct 18, 9:27 AM EDT | Coastal Flood Advisory | PHI | 53 hr |
| Oct 23, 2:04 AM EDT | Frost Advisory | PHI | 31 hr |
| Oct 24, 10:37 AM EDT | Frost Advisory | PHI | 22 hr |
| Oct 25, 2:16 PM EDT | Frost Advisory | PHI | 19 hr |
| Oct 26, 2:50 PM EDT | Frost Advisory | PHI | 18 hr |
| Oct 27, 2:40 PM EDT | Frost Advisory | PHI | 18 hr |
| Oct 28, 10:52 AM EDT | Coastal Flood Advisory | PHI | 3 days |
| Oct 29, 2:08 PM EDT | Wind Advisory | PHI | 25 hr |
| Oct 30, 11:54 AM EDT | Coastal Flood Warning | PHI | 12 hr |
| Oct 30, 2:52 PM EDT | Wind Advisory | PHI | 30 hr |
| Nov 1, 11:47 AM EDT | Frost Advisory | PHI | 21 hr |
| Nov 5, 2:18 AM EST | High Wind Watch | PHI | 10 hr |
| Nov 5, 2:18 AM EST | Wind Advisory | PHI | 26 hr |
| Nov 15, 7:05 PM EST | Wind Advisory | PHI | 24 hr |
| Dec 12, 1:37 PM EST | Winter Weather Advisory | PHI | 47 hr |
| Dec 14, 12:29 AM EST | Winter Storm Warning | PHI | 13 hr |
| Dec 17, 2:07 PM EST | Wind Advisory | PHI | 59 hr |
| Dec 19, 9:41 AM EST | Severe Thunderstorm Warning | PHI | 49 min |
| Dec 19, 2:51 PM EST | Severe Thunderstorm Warning | PHI | 54 min |
| Dec 19, 4:34 PM EST | High Wind Warning | PHI | 5 hr |
| Dec 24, 1:11 PM EST | Winter Storm Watch | PHI | 24 hr |
| Dec 25, 1:14 PM EST | Winter Weather Advisory | PHI | 45 hr |
| Dec 28, 1:25 PM EST | Wind Advisory | PHI | 51 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 archive20242026
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.