Alert archive / New Jersey / Severe Thunderstorm Watches
Severe Thunderstorm Watches in New Jersey, 2020
16 severe thunderstorm watches 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 severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Severe Thunderstorm Watches
- 16
- Busiest month
- June4 severe thunderstorm watches
- Busiest day
- June 3, 20202 severe thunderstorm watches
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 |
|---|---|---|---|---|
| Apr 9, 12:01 PM EDT | Severe Thunderstorm Watch | SPC | Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 13 more | 4 hr |
| Apr 21, 1:27 PM EDT | Severe Thunderstorm Watch | SPC | Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 13 more | 3 hr |
| May 29, 2:25 PM EDT | Severe Thunderstorm Watch | SPC | Hunterdon, Sussex, Warren | 7 hr |
| Jun 3, 10:08 AM EDT | Severe Thunderstorm Watch | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 8 more | 4 hr |
| Jun 3, 3:52 PM EDT | Severe Thunderstorm Watch | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 2 more | 6 hr |
| Jun 27, 3:16 PM EDT | Severe Thunderstorm Watch | SPC | Atlantic, Burlington, Camden, Gloucester, Hunterdon, Mercer and 4 more | 5 hr |
| Jun 28, 1:32 PM EDT | Severe Thunderstorm Watch | SPC | Bergen, Essex, Hudson, Hunterdon, Middlesex, Morris and 5 more | 6 hr |
| Jul 6, 1:38 PM EDT | Severe Thunderstorm Watch | SPC | Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 15 more | 9 hr |
| Jul 22, 2:57 PM EDT | Severe Thunderstorm Watch | SPC | Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 15 more | 7 hr |
| Jul 23, 2:49 PM EDT | Severe Thunderstorm Watch | SPC | Bergen, Essex, Hudson, Hunterdon, Middlesex, Morris and 5 more | 7 hr |
| Aug 25, 3:12 PM EDT | Severe Thunderstorm Watch | SPC | Bergen, Essex, Hudson, Passaic, Union | 5 hr |
| Aug 25, 3:34 PM EDT | Severe Thunderstorm Watch | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more | 7 hr |
| Aug 28, 1:37 PM EDT | Severe Thunderstorm Watch | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 2 more | 8 hr |
| Sep 2, 6:43 PM EDT | Severe Thunderstorm Watch | SPC | Cumberland, Gloucester, Salem | 5 hr |
| Nov 15, 5:35 PM EST | Severe Thunderstorm Watch | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more | 5 hr |
| Nov 15, 7:32 PM EST | Severe Thunderstorm Watch | SPC | Bergen, Essex, Hudson, Passaic, Union | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Gloucester County11
- Hunterdon County11
- Atlantic County10
- Burlington County10
- Camden County10
- Cumberland County10
- Middlesex County10
- Ocean County10
- Salem County10
- Somerset County10
- Cape May County9
- Bergen County8
- Essex County8
- Hudson County8
- Mercer County8
- Monmouth County8
- Morris County8
- Passaic County8
- Union County8
- Warren County8
- Sussex County7
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.