Alert archive / New Jersey / Mesoscale Discussions
Mesoscale Discussions in New Jersey, 2025
53 mesoscale discussions in 2025. 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Mesoscale Discussions
- 53
- Busiest month
- July18 mesoscale discussions
- Busiest day
- June 19, 20255 mesoscale discussions
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 | Counties | Lasted |
|---|---|---|---|---|
| Jan 19, 4:34 PM EST | Mesoscale Discussion | SPC | Bergen, Essex, Hunterdon, Morris, Passaic, Somerset and 2 more | 3 hr |
| Feb 6, 4:00 AM EST | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cumberland, Gloucester, Hunterdon and 3 more | 5 hr |
| Feb 8, 6:24 PM EST | Mesoscale Discussion | SPC | Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 15 more | 4 hr |
| Feb 11, 2:49 PM EST | Mesoscale Discussion | SPC | Atlantic, Cape May, Cumberland, Salem | 4 hr |
| Mar 31, 3:33 PM EDT | Mesoscale Discussion | SPC | Hunterdon, Mercer, Middlesex, Morris, Somerset, Sussex and 1 more | 117 min |
| May 3, 12:14 PM EDT | Mesoscale Discussion | SPC | Hunterdon, Morris, Passaic, Sussex, Warren | 2 hr |
| May 3, 6:46 PM EDT | Mesoscale Discussion | SPC | Camden, Gloucester, Hunterdon, Mercer, Somerset | 59 min |
| May 6, 12:01 PM EDT | Mesoscale Discussion | SPC | Camden, Gloucester, Hunterdon, Mercer, Salem, Somerset and 2 more | 119 min |
| May 6, 2:43 PM EDT | Mesoscale Discussion | SPC | Hunterdon, Mercer, Morris, Somerset, Sussex, Warren | 92 min |
| May 6, 4:37 PM EDT | Mesoscale Discussion | SPC | Hunterdon, Morris, Sussex, Warren | 83 min |
| May 6, 5:57 PM EDT | Mesoscale Discussion | SPC | Bergen, Essex, Hudson, Morris, Passaic, Sussex and 2 more | 2 hr |
| May 16, 9:46 AM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 1 more | 119 min |
| May 16, 12:11 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 1 more | 2 hr |
| May 30, 8:37 PM EDT | Mesoscale Discussion | SPC | Burlington, Camden, Cumberland, Gloucester, Salem | 113 min |
| May 31, 11:52 AM EDT | Mesoscale Discussion | SPC | Atlantic, Cape May, Cumberland, Gloucester, Salem | 2 hr |
| Jun 12, 4:57 PM EDT | Mesoscale Discussion | SPC | Bergen, Essex, Hudson, Hunterdon, Mercer, Middlesex and 7 more | 2 hr |
| Jun 18, 11:36 AM EDT | Mesoscale Discussion | SPC | Atlantic, Camden, Cumberland, Gloucester, Salem | 114 min |
| Jun 18, 2:52 PM EDT | Mesoscale Discussion | SPC | Camden, Cape May, Cumberland, Gloucester, Salem | 113 min |
| Jun 19, 12:44 PM EDT | Mesoscale Discussion | SPC | Bergen, Morris, Passaic, Sussex, Warren | 91 min |
| Jun 19, 1:22 PM EDT | Mesoscale Discussion | SPC | Gloucester, Salem | 113 min |
| Jun 19, 3:22 PM EDT | Mesoscale Discussion | SPC | Gloucester, Salem | 113 min |
| Jun 19, 4:34 PM EDT | Mesoscale Discussion | SPC | Bergen, Essex, Hudson, Passaic, Union | 116 min |
| Jun 19, 5:25 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 5 more | 2 hr |
| Jun 26, 6:55 PM EDT | Mesoscale Discussion | SPC | Atlantic, Camden, Cape May, Cumberland, Gloucester, Salem | 95 min |
| Jun 28, 4:40 PM EDT | Mesoscale Discussion | SPC | Warren | 95 min |
| Jun 29, 1:07 PM EDT | Mesoscale Discussion | SPC | Atlantic, Cape May, Cumberland, Gloucester, Salem | 2 hr |
| Jul 1, 11:48 AM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 3 more | 117 min |
| Jul 1, 3:02 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 2 more | 118 min |
| Jul 1, 5:56 PM EDT | Mesoscale Discussion | SPC | Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 15 more | 2 hr |
| Jul 3, 12:57 PM EDT | Mesoscale Discussion | SPC | Bergen, Morris, Passaic, Sussex | 2 hr |
| Jul 3, 3:57 PM EDT | Mesoscale Discussion | SPC | Bergen, Essex, Hudson, Hunterdon, Middlesex, Morris and 5 more | 2 hr |
| Jul 8, 12:34 PM EDT | Mesoscale Discussion | SPC | Bergen, Burlington, Camden, Essex, Gloucester, Hudson and 11 more | 116 min |
| Jul 8, 3:32 PM EDT | Mesoscale Discussion | SPC | Gloucester, Hunterdon, Mercer, Morris, Salem, Somerset and 1 more | 118 min |
| Jul 8, 6:46 PM EDT | Mesoscale Discussion | SPC | Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 14 more | 119 min |
| Jul 9, 12:49 PM EDT | Mesoscale Discussion | SPC | Cumberland, Gloucester, Salem | 116 min |
| Jul 9, 4:43 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 2 more | 2 hr |
| Jul 9, 8:35 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 7 more | 115 min |
| Jul 14, 1:20 PM EDT | Mesoscale Discussion | SPC | Bergen, Essex, Hudson, Morris, Passaic, Sussex and 2 more | 2 hr |
| Jul 20, 2:01 PM EDT | Mesoscale Discussion | SPC | Bergen, Essex, Hudson, Hunterdon, Morris, Passaic and 4 more | 119 min |
| Jul 25, 1:05 PM EDT | Mesoscale Discussion | SPC | Bergen, Burlington, Camden, Essex, Hudson, Hunterdon and 10 more | 85 min |
| Jul 25, 4:29 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Gloucester, Hudson, Hunterdon and 6 more | 91 min |
| Jul 25, 7:09 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 3 more | 96 min |
| Jul 31, 11:29 AM EDT | Mesoscale Discussion | SPC | Burlington, Camden, Cumberland, Essex, Gloucester, Hunterdon and 8 more | 3 hr |
| Jul 31, 4:02 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 1 more | 118 min |
| Aug 13, 12:42 PM EDT | Mesoscale Discussion | SPC | Bergen, Essex, Hudson, Hunterdon, Middlesex, Morris and 5 more | 2 hr |
| Aug 17, 3:25 PM EDT | Mesoscale Discussion | SPC | Camden, Gloucester, Salem | 2 hr |
| Aug 17, 6:28 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Essex and 10 more | 62 min |
| Sep 6, 11:56 AM EDT | Mesoscale Discussion | SPC | Bergen, Burlington, Camden, Essex, Gloucester, Hudson and 11 more | 94 min |
| Sep 6, 5:34 PM EDT | Mesoscale Discussion | SPC | Atlantic, Cape May, Cumberland | 56 min |
| Sep 25, 3:22 PM EDT | Mesoscale Discussion | SPC | Camden, Gloucester, Hunterdon, Mercer, Middlesex, Morris and 5 more | 113 min |
| Oct 30, 3:16 PM EDT | Mesoscale Discussion | SPC | Camden, Cape May, Cumberland, Gloucester, Salem | 119 min |
| Dec 2, 9:51 AM EST | Mesoscale Discussion | SPC | Bergen, Hunterdon, Morris, Passaic, Somerset, Sussex and 1 more | 3 hr |
| Dec 26, 6:41 PM EST | Mesoscale Discussion | SPC | Bergen, Essex, Hudson, Passaic, Sussex | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Gloucester County33
- Salem County31
- Camden County28
- Hunterdon County25
- Warren County25
- Cumberland County25
- Morris County23
- Somerset County22
- Sussex County22
- Atlantic County21
- Mercer County21
- Passaic County20
- Burlington County20
- Cape May County20
- Bergen County18
- Essex County17
- Union County17
- Hudson County16
- Middlesex County16
- Monmouth County12
- Ocean County12
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe 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.