Alert archive / New Jersey / Mesoscale Discussions
Mesoscale Discussions in New Jersey, 2020
64 mesoscale discussions in 2020. 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 2020. Tap one for its archive.
- Mesoscale Discussions
- 64
- Busiest month
- August18 mesoscale discussions
- Busiest day
- April 13, 20204 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 |
|---|---|---|---|---|
| Feb 7, 9:50 AM EST | Mesoscale Discussion | SPC | Burlington, Camden, Cumberland, Gloucester, Salem | 85 min |
| Mar 3, 6:50 PM EST | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cumberland, Essex, Gloucester and 11 more | 2 hr |
| Mar 3, 10:52 PM EST | Mesoscale Discussion | SPC | Camden, Cumberland, Gloucester, Hunterdon, Mercer, Salem and 2 more | 113 min |
| Apr 9, 11:09 AM EDT | Mesoscale Discussion | SPC | Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 15 more | 66 min |
| Apr 9, 2:40 PM EDT | Mesoscale Discussion | SPC | Cape May | 65 min |
| Apr 13, 10:34 AM EDT | Mesoscale Discussion | SPC | Salem | 86 min |
| Apr 13, 1:20 PM EDT | Mesoscale Discussion | SPC | Burlington, Camden, Cumberland, Gloucester, Hunterdon, Mercer and 4 more | 85 min |
| Apr 13, 2:42 PM EDT | Mesoscale Discussion | SPC | Bergen, Passaic, Sussex | 93 min |
| Apr 13, 3:03 PM EDT | Mesoscale Discussion | SPC | Atlantic, Cape May, Cumberland, Gloucester, Salem | 87 min |
| Apr 21, 12:23 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cumberland, Gloucester, Hunterdon and 8 more | 2 hr |
| May 29, 12:27 PM EDT | Mesoscale Discussion | SPC | Essex, Hunterdon, Morris, Passaic, Somerset, Sussex and 1 more | 63 min |
| May 29, 3:03 PM EDT | Mesoscale Discussion | SPC | Sussex, Warren | 87 min |
| May 29, 8:01 PM EDT | Mesoscale Discussion | SPC | Bergen, Camden, Essex, Gloucester, Hunterdon, Mercer and 8 more | 119 min |
| Jun 3, 11:34 AM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 8 more | 86 min |
| Jun 3, 6:58 PM EDT | Mesoscale Discussion | SPC | Bergen, Essex, Hudson, Hunterdon, Mercer, Middlesex and 7 more | 92 min |
| Jun 3, 7:44 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Gloucester, Ocean, Salem | 91 min |
| Jun 27, 12:34 PM EDT | Mesoscale Discussion | SPC | Bergen, Burlington, Essex, Hudson, Hunterdon, Mercer and 9 more | 2 hr |
| Jun 27, 4:15 PM EDT | Mesoscale Discussion | SPC | Hunterdon, Mercer, Middlesex, Monmouth, Ocean, Somerset | 90 min |
| Jun 27, 5:30 PM EDT | Mesoscale Discussion | SPC | Cumberland, Salem | 60 min |
| Jun 28, 12:37 PM EDT | Mesoscale Discussion | SPC | Bergen, Essex, Hudson, Morris, Passaic, Somerset and 3 more | 113 min |
| Jun 28, 4:08 PM EDT | Mesoscale Discussion | SPC | Bergen, Essex, Morris, Passaic, Sussex | 2 hr |
| Jun 28, 7:20 PM EDT | Mesoscale Discussion | SPC | Bergen, Essex, Hudson, Union | 55 min |
| Jul 5, 1:50 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 1 more | 115 min |
| Jul 6, 12:33 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 8 more | 3 hr |
| Jul 6, 4:33 PM EDT | Mesoscale Discussion | SPC | Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 13 more | 117 min |
| Jul 6, 6:25 PM EDT | Mesoscale Discussion | SPC | Atlantic, Camden, Cape May, Cumberland, Gloucester, Salem | 2 hr |
| Jul 6, 8:39 PM EDT | Mesoscale Discussion | SPC | Cape May, Cumberland, Gloucester, Salem | 2 hr |
| Jul 11, 2:06 PM EDT | Mesoscale Discussion | SPC | Hunterdon, Sussex, Warren | 84 min |
| Jul 19, 5:52 PM EDT | Mesoscale Discussion | SPC | Sussex, Warren | 83 min |
| Jul 22, 10:48 AM EDT | Mesoscale Discussion | SPC | Cape May, Cumberland, Gloucester, Salem | 117 min |
| Jul 22, 1:45 PM EDT | Mesoscale Discussion | SPC | Bergen, Burlington, Essex, Hudson, Hunterdon, Mercer and 9 more | 2 hr |
| Jul 22, 4:55 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Essex and 13 more | 95 min |
| Jul 22, 7:01 PM EDT | Mesoscale Discussion | SPC | Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 14 more | 119 min |
| Jul 23, 12:05 PM EDT | Mesoscale Discussion | SPC | Sussex | 115 min |
| Jul 23, 4:28 PM EDT | Mesoscale Discussion | SPC | Bergen, Essex, Morris, Passaic, Sussex, Warren | 2 hr |
| Jul 23, 6:48 PM EDT | Mesoscale Discussion | SPC | Bergen, Essex, Hudson, Hunterdon, Morris, Passaic and 4 more | 57 min |
| Jul 30, 1:20 PM EDT | Mesoscale Discussion | SPC | Bergen, Essex, Hudson, Hunterdon, Mercer, Middlesex and 6 more | 115 min |
| Aug 2, 6:53 AM EDT | Mesoscale Discussion | SPC | Essex, Hunterdon, Morris, Passaic, Somerset, Sussex and 2 more | 3 hr |
| Aug 2, 2:00 PM EDT | Mesoscale Discussion | SPC | Sussex | 2 hr |
| Aug 2, 6:45 PM EDT | Mesoscale Discussion | SPC | Bergen, Morris, Passaic, Sussex, Warren | 2 hr |
| Aug 4, 5:15 AM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 1 more | 3 hr |
| Aug 4, 6:45 AM EDT | Mesoscale Discussion | SPC | Atlantic, Bergen, Burlington, Camden, Cumberland, Essex and 14 more | 3 hr |
| Aug 4, 8:59 AM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 5 more | 91 min |
| Aug 4, 11:13 AM EDT | Mesoscale Discussion | SPC | Bergen, Burlington, Camden, Essex, Hudson, Hunterdon and 8 more | 92 min |
| Aug 6, 5:56 AM EDT | Mesoscale Discussion | SPC | Atlantic, Cape May, Cumberland, Salem | 2 hr |
| Aug 7, 1:30 PM EDT | Mesoscale Discussion | SPC | Gloucester, Salem | 3 hr |
| Aug 12, 1:15 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cumberland, Gloucester, Mercer and 4 more | 2 hr |
| Aug 25, 3:10 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 5 more | 95 min |
| Aug 25, 6:11 PM EDT | Mesoscale Discussion | SPC | Bergen, Essex, Hudson, Hunterdon, Middlesex, Monmouth and 6 more | 2 hr |
| Aug 25, 7:07 PM EDT | Mesoscale Discussion | SPC | Cape May, Cumberland | 113 min |
| Aug 27, 6:35 PM EDT | Mesoscale Discussion | SPC | Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 15 more | 115 min |
| Aug 28, 3:50 PM EDT | Mesoscale Discussion | SPC | Camden, Gloucester, Salem | 85 min |
| Aug 29, 12:08 PM EDT | Mesoscale Discussion | SPC | Atlantic, Cape May, Cumberland, Salem | 3 hr |
| Aug 29, 3:56 PM EDT | Mesoscale Discussion | SPC | Hunterdon, Mercer, Middlesex, Morris, Passaic, Somerset and 3 more | 2 hr |
| Aug 29, 6:45 PM EDT | Mesoscale Discussion | SPC | Bergen, Essex, Hudson, Hunterdon, Mercer, Middlesex and 6 more | 2 hr |
| Sep 2, 8:20 PM EDT | Mesoscale Discussion | SPC | Camden, Cumberland, Gloucester, Salem | 115 min |
| Sep 3, 3:06 PM EDT | Mesoscale Discussion | SPC | Camden, Cape May, Cumberland, Gloucester, Salem | 114 min |
| Nov 15, 3:33 PM EST | Mesoscale Discussion | SPC | Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 15 more | 2 hr |
| Nov 15, 6:52 PM EST | Mesoscale Discussion | SPC | Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 15 more | 113 min |
| Nov 15, 7:01 PM EST | Mesoscale Discussion | SPC | Bergen, Passaic | 59 min |
| Nov 30, 12:26 PM EST | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 2 more | 3 hr |
| Nov 30, 3:02 PM EST | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 7 more | 88 min |
| Nov 30, 4:37 PM EST | Mesoscale Discussion | SPC | Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 15 more | 53 min |
| Dec 16, 6:48 PM EST | Mesoscale Discussion | SPC | Bergen, Essex, Hudson, Hunterdon, Morris, Passaic and 4 more | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Salem County37
- Cumberland County33
- Gloucester County33
- Hunterdon County32
- Somerset County32
- Warren County32
- Sussex County31
- Camden County30
- Morris County29
- Mercer County28
- Passaic County28
- Burlington County26
- Essex County26
- Middlesex County26
- Atlantic County25
- Union County25
- Bergen County25
- Cape May County25
- Hudson County21
- Monmouth County21
- Ocean County20
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.