Alert archive / New Jersey / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in New Jersey, 2024
169 severe thunderstorm warnings in 2024. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in 2024. Tap one for its archive.
- Severe Thunderstorm Warnings
- 169
- Busiest month
- June67 severe thunderstorm warnings
- Busiest day
- June 30, 202423 severe thunderstorm warnings
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
110 of 169 severe thunderstorm warnings covering New Jersey in 2024 had a qualifying storm report inside them; 245 of 271 hail, wind and damage reports fell inside a warning, on average 23 minutes after it went out.
New Jersey, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Severe thunderstorm warnings | 169 | 110 | 35% | 271 | 90% | 23 min |
Each office's whole area, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Philadelphia/Mount Holly: severe thunderstorm warnings | 219 | 137 | 37% | 463 | 90% | 23 min |
| NWS New York, NY: severe thunderstorm warnings | 87 | 64 | 26% | 261 | 89% | 21 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 | Counties | Lasted |
|---|---|---|---|---|
| Apr 3, 5:08 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Middlesex, Monmouth, Ocean | 43 min |
| Apr 3, 7:24 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 51 min |
| Apr 15, 4:21 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Salem | 22 min |
| Apr 29, 5:52 PM EDT | Severe Thunderstorm Warning | OKX | Bergen | 38 min |
| Apr 30, 7:38 PM EDT | Severe Thunderstorm Warning | PHI | Warren | 52 min |
| Apr 30, 8:14 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Somerset, Warren | 46 min |
| May 23, 5:53 AM EDT | Severe Thunderstorm Warning | PHI | Burlington | 24 min |
| May 23, 8:21 AM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Warren | 39 min |
| May 23, 8:59 AM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Middlesex, Morris, Somerset, Sussex, Warren | 46 min |
| May 23, 9:09 AM EDT | Severe Thunderstorm Warning | OKX | Bergen, Essex, Hudson, Passaic, Union | 51 min |
| May 23, 9:54 AM EDT | Severe Thunderstorm Warning | OKX | Bergen, Hudson | 51 min |
| May 26, 3:02 PM EDT | Severe Thunderstorm Warning | PHI | Camden | 28 min |
| Jun 14, 4:14 PM EDT | Severe Thunderstorm Warning | PHI | Sussex, Warren | 46 min |
| Jun 14, 4:40 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Warren | 50 min |
| Jun 14, 5:02 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 43 min |
| Jun 14, 5:18 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex, Warren | 42 min |
| Jun 14, 5:23 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Middlesex, Morris, Somerset, Warren | 52 min |
| Jun 14, 5:29 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Passaic | 46 min |
| Jun 14, 5:37 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Hunterdon, Mercer | 38 min |
| Jun 14, 5:51 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 39 min |
| Jun 14, 6:09 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Somerset | 21 min |
| Jun 14, 6:18 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Monmouth, Somerset | 27 min |
| Jun 14, 6:24 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 51 min |
| Jun 14, 6:34 PM EDT | Severe Thunderstorm Warning | PHI | Cape May, Cumberland | 41 min |
| Jun 22, 12:26 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 34 min |
| Jun 22, 3:06 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Somerset | 20 min |
| Jun 22, 3:24 PM EDT | Severe Thunderstorm Warning | OKX | Union | 51 min |
| Jun 22, 4:10 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 35 min |
| Jun 22, 5:13 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Passaic | 47 min |
| Jun 22, 6:39 PM EDT | Severe Thunderstorm Warning | PHI | Morris | 36 min |
| Jun 22, 7:07 PM EDT | Severe Thunderstorm Warning | PHI | Morris | 23 min |
| Jun 22, 7:32 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Morris, Somerset | 22 min |
| Jun 22, 7:57 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon | 17 min |
| Jun 22, 8:49 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Warren | 26 min |
| Jun 23, 4:48 PM EDT | Severe Thunderstorm Warning | PHI | Salem | 42 min |
| Jun 23, 5:22 PM EDT | Severe Thunderstorm Warning | PHI | Camden, Gloucester, Salem | 53 min |
| Jun 23, 5:56 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Gloucester | 49 min |
| Jun 23, 6:03 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester, Salem | 42 min |
| Jun 23, 6:32 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Mercer, Middlesex, Monmouth and 1 more | 58 min |
| Jun 23, 6:39 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Gloucester, Salem | 51 min |
| Jun 23, 7:13 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Gloucester, Ocean | 62 min |
| Jun 23, 7:24 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester, Salem | 51 min |
| Jun 23, 8:34 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Cumberland, Ocean | 71 min |
| Jun 23, 8:42 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Gloucester, Salem | 48 min |
| Jun 23, 10:17 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Ocean | 43 min |
| Jun 26, 6:58 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Sussex, Warren | 47 min |
| Jun 26, 6:59 PM EDT | Severe Thunderstorm Warning | PHI | Sussex, Warren | 46 min |
| Jun 26, 7:28 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Middlesex, Morris, Somerset | 47 min |
| Jun 26, 7:37 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Middlesex, Morris, Somerset, Sussex, Warren | 38 min |
| Jun 26, 7:44 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Essex, Hudson, Passaic, Union | 46 min |
| Jun 26, 8:13 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Monmouth, Somerset | 28 min |
| Jun 26, 8:32 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Essex, Hudson, Passaic, Union | 28 min |
| Jun 26, 10:51 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer | 39 min |
| Jun 26, 11:04 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden | 41 min |
| Jun 26, 11:38 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 52 min |
| Jun 27, 12:15 AM EDT | Severe Thunderstorm Warning | PHI | Monmouth, Ocean | 24 min |
| Jun 30, 1:57 PM EDT | Severe Thunderstorm Warning | PHI | Sussex, Warren | 48 min |
| Jun 30, 2:10 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex, Warren | 50 min |
| Jun 30, 2:42 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Somerset, Sussex, Warren | 63 min |
| Jun 30, 3:22 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Essex, Hudson, Passaic | 32 min |
| Jun 30, 3:26 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Somerset, Warren | 49 min |
| Jun 30, 4:10 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Middlesex, Morris, Somerset | 35 min |
| Jun 30, 4:25 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 50 min |
| Jun 30, 4:32 PM EDT | Severe Thunderstorm Warning | OKX | Essex, Hudson, Union | 43 min |
| Jun 30, 4:37 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer | 53 min |
| Jun 30, 4:44 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Middlesex, Morris, Somerset | 31 min |
| Jun 30, 5:09 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden | 51 min |
| Jun 30, 5:11 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Middlesex, Somerset | 49 min |
| Jun 30, 5:20 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 25 min |
| Jun 30, 5:51 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester, Salem | 39 min |
| Jun 30, 5:55 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Monmouth, Somerset | 50 min |
| Jun 30, 6:06 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Cumberland, Gloucester, Salem | 39 min |
| Jun 30, 6:35 PM EDT | Severe Thunderstorm Warning | PHI | Camden, Gloucester, Salem | 40 min |
| Jun 30, 6:40 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Ocean | 65 min |
| Jun 30, 6:42 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Monmouth | 48 min |
| Jun 30, 7:00 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland | 45 min |
| Jun 30, 7:31 PM EDT | Severe Thunderstorm Warning | PHI | Salem | 44 min |
| Jun 30, 7:43 PM EDT | Severe Thunderstorm Warning | PHI | Cape May, Cumberland | 24 min |
| Jun 30, 7:56 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Camden, Cumberland, Gloucester, Salem | 49 min |
| Jun 30, 8:15 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Salem | 45 min |
| Jul 6, 4:04 AM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex | 14 min |
| Jul 6, 4:15 AM EDT | Severe Thunderstorm Warning | OKX | Bergen, Passaic | 45 min |
| Jul 9, 5:02 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Warren | 43 min |
| Jul 14, 2:31 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex | 33 min |
| Jul 14, 3:44 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden | 46 min |
| Jul 14, 3:51 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth, Ocean | 39 min |
| Jul 14, 4:13 PM EDT | Severe Thunderstorm Warning | PHI | Camden, Gloucester | 47 min |
| Jul 14, 4:22 PM EDT | Severe Thunderstorm Warning | PHI | Burlington | 32 min |
| Jul 14, 4:24 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth, Ocean | 51 min |
| Jul 15, 5:18 AM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 28 min |
| Jul 16, 4:59 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex, Warren | 46 min |
| Jul 16, 5:01 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Warren | 44 min |
| Jul 16, 5:15 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon | 60 min |
| Jul 16, 5:41 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 49 min |
| Jul 16, 5:43 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Somerset | 47 min |
| Jul 16, 5:55 PM EDT | Severe Thunderstorm Warning | OKX | Passaic | 50 min |
| Jul 16, 6:22 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Morris, Somerset | 38 min |
| Jul 16, 6:32 PM EDT | Severe Thunderstorm Warning | OKX | Union | 28 min |
| Jul 16, 6:56 PM EDT | Severe Thunderstorm Warning | OKX | Hudson, Union | 49 min |
| Jul 16, 7:08 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 34 min |
| Jul 16, 7:11 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Warren | 49 min |
| Jul 16, 8:13 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Middlesex, Morris, Somerset | 62 min |
| Jul 16, 8:23 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Salem | 67 min |
| Jul 16, 8:50 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Gloucester, Mercer, Monmouth and 1 more | 55 min |
| Jul 16, 9:04 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Camden, Cumberland, Gloucester, Salem | 56 min |
| Jul 16, 9:07 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Monmouth, Somerset | 68 min |
| Jul 16, 9:25 PM EDT | Severe Thunderstorm Warning | OKX | Hudson, Union | 13 min |
| Jul 16, 9:49 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 3 more | 71 min |
| Jul 16, 10:58 PM EDT | Severe Thunderstorm Warning | PHI | Cape May, Cumberland, Gloucester, Salem | 62 min |
| Jul 17, 2:25 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex, Warren | 65 min |
| Jul 17, 3:05 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 39 min |
| Jul 17, 3:13 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex, Warren | 62 min |
| Jul 17, 3:21 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Passaic | 39 min |
| Jul 17, 4:33 PM EDT | Severe Thunderstorm Warning | OKX | Bergen | 42 min |
| Jul 17, 6:40 PM EDT | Severe Thunderstorm Warning | PHI | Warren | 65 min |
| Jul 17, 7:06 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Warren | 54 min |
| Jul 17, 8:36 PM EDT | Severe Thunderstorm Warning | OKX | Essex, Hudson, Union | 39 min |
| Jul 17, 8:52 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Essex, Hudson, Passaic | 23 min |
| Jul 17, 9:08 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Essex, Hudson, Passaic, Union | 52 min |
| Jul 17, 9:09 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 51 min |
| Jul 17, 10:36 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Ocean | 39 min |
| Jul 31, 4:11 PM EDT | Severe Thunderstorm Warning | PHI | Salem | 34 min |
| Aug 2, 4:32 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester, Salem | 24 min |
| Aug 2, 5:51 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Mercer | 39 min |
| Aug 2, 6:08 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Essex, Hudson, Passaic, Union | 52 min |
| Aug 2, 6:19 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 39 min |
| Aug 2, 6:22 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 83 min |
| Aug 2, 6:46 PM EDT | Severe Thunderstorm Warning | OKX | Hudson | 44 min |
| Aug 2, 9:12 PM EDT | Severe Thunderstorm Warning | PHI | Camden, Gloucester, Salem | 48 min |
| Aug 3, 1:27 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex, Warren | 48 min |
| Aug 3, 2:05 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex | 55 min |
| Aug 3, 2:20 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Passaic | 40 min |
| Aug 3, 3:41 PM EDT | Severe Thunderstorm Warning | PHI | Warren | 45 min |
| Aug 3, 5:22 PM EDT | Severe Thunderstorm Warning | OKX | Bergen | 53 min |
| Aug 3, 6:04 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Monmouth | 41 min |
| Aug 3, 6:16 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester, Salem | 59 min |
| Aug 3, 6:31 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Gloucester, Salem | 74 min |
| Aug 3, 6:49 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean, Somerset | 56 min |
| Aug 3, 8:11 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Cape May, Cumberland, Gloucester, Salem | 64 min |
| Aug 3, 8:59 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Gloucester, Ocean | 61 min |
| Aug 4, 6:19 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Somerset | 23 min |
| Aug 6, 2:41 PM EDT | Severe Thunderstorm Warning | PHI | Ocean | 19 min |
| Aug 6, 3:18 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 27 min |
| Aug 6, 3:21 PM EDT | Severe Thunderstorm Warning | PHI | Burlington | 23 min |
| Aug 6, 3:23 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Monmouth | 37 min |
| Aug 6, 3:49 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Monmouth | 56 min |
| Aug 6, 4:32 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Middlesex, Somerset | 43 min |
| Aug 6, 4:37 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Middlesex, Somerset | 40 min |
| Aug 6, 4:53 PM EDT | Severe Thunderstorm Warning | OKX | Bergen | 67 min |
| Aug 6, 4:56 PM EDT | Severe Thunderstorm Warning | PHI | Ocean | 49 min |
| Aug 6, 5:06 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Middlesex, Morris, Somerset | 54 min |
| Aug 6, 5:17 PM EDT | Severe Thunderstorm Warning | OKX | Essex, Union | 43 min |
| Aug 6, 9:32 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden | 27 min |
| Aug 18, 4:04 PM EDT | Severe Thunderstorm Warning | PHI | Warren | 41 min |
| Aug 18, 4:41 PM EDT | Severe Thunderstorm Warning | PHI | Sussex, Warren | 34 min |
| Aug 18, 5:10 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Morris, Warren | 29 min |
| Aug 18, 5:21 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden | 39 min |
| Aug 18, 5:47 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex | 43 min |
| Aug 18, 5:47 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Monmouth | 58 min |
| Aug 18, 5:51 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Somerset | 24 min |
| Aug 18, 5:54 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Passaic | 51 min |
| Aug 18, 5:59 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex | 18 min |
| Aug 18, 6:24 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Morris, Somerset | 66 min |
| Aug 18, 6:28 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Essex, Passaic, Union | 47 min |
| Aug 25, 3:58 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 32 min |
| Aug 26, 3:06 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth, Ocean | 39 min |
| Aug 26, 4:41 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 49 min |
| Aug 28, 7:59 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Middlesex, Monmouth, Somerset | 46 min |
| Aug 28, 8:39 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Monmouth, Ocean | 36 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Burlington County40
- Middlesex County36
- Morris County31
- Monmouth County29
- Warren County29
- Hunterdon County29
- Somerset County28
- Camden County28
- Ocean County26
- Gloucester County24
- Salem County23
- Sussex County22
- Mercer County22
- Bergen County19
- Passaic County15
- Atlantic County15
- Cumberland County14
- Hudson County13
- Union County13
- Essex County11
- Cape May County5
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.