Alert archive / New Jersey / Severe Thunderstorm Watches

Severe Thunderstorm Watches in New Jersey, 2023

23 severe thunderstorm watches in 2023. 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 2023. Tap one for its archive.

Severe Thunderstorm Watches
23
Busiest month
July11 severe thunderstorm watches
Busiest day
July 3, 20232 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.

IssuedProductOfficeCountiesLasted
Apr 1, 5:16 PM EDTSevere Thunderstorm WatchSPCBergen, Essex, Hudson, Passaic, Union3 hr
Apr 6, 2:58 PM EDTSevere Thunderstorm WatchSPCAtlantic, Cape May, Cumberland, Salem7 hr
Apr 22, 3:04 PM EDTSevere Thunderstorm WatchSPCBurlington, Camden, Cumberland, Gloucester, Hunterdon, Mercer and 3 more5 hr
Jun 16, 11:06 AM EDTSevere Thunderstorm WatchSPCAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 7 more7 hr
Jun 26, 1:11 PM EDTSevere Thunderstorm WatchSPCBurlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 7 more11 hr
Jul 2, 4:31 PM EDTSevere Thunderstorm WatchSPCAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 9 more6 hr
Jul 3, 2:21 PM EDTSevere Thunderstorm WatchSPCBergen, Morris, Passaic, Sussex, Warren6 hr
Jul 3, 2:55 PM EDTSevere Thunderstorm WatchSPCAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 7 more7 hr
Jul 9, 11:06 AM EDTSevere Thunderstorm WatchSPCAtlantic, Burlington, Camden, Cumberland, Gloucester, Hunterdon and 7 more9 hr
Jul 9, 1:19 PM EDTSevere Thunderstorm WatchSPCCape May7 hr
Jul 20, 10:28 PM EDTSevere Thunderstorm WatchSPCHunterdon, Mercer, Morris, Somerset, Sussex, Warren7 hr
Jul 21, 3:13 AM EDTSevere Thunderstorm WatchSPCAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 4 more5 hr
Jul 25, 12:13 PM EDTSevere Thunderstorm WatchSPCAtlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 15 more10 hr
Jul 27, 12:48 PM EDTSevere Thunderstorm WatchSPCBergen, Essex, Hudson, Passaic, Union8 hr
Jul 27, 3:18 PM EDTSevere Thunderstorm WatchSPCAtlantic, Burlington, Camden, Cumberland, Gloucester, Hunterdon and 9 more5 hr
Jul 29, 2:48 PM EDTSevere Thunderstorm WatchSPCAtlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 15 more6 hr
Aug 4, 12:10 PM EDTSevere Thunderstorm WatchSPCSussex, Warren10 hr
Aug 7, 6:41 PM EDTSevere Thunderstorm WatchSPCBergen, Essex, Hudson, Passaic, Union4 hr
Aug 12, 6:07 PM EDTSevere Thunderstorm WatchSPCBergen, Essex, Hudson, Hunterdon, Mercer, Middlesex and 7 more6 hr
Aug 15, 2:08 PM EDTSevere Thunderstorm WatchSPCAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 4 more6 hr
Sep 7, 1:14 PM EDTSevere Thunderstorm WatchSPCEssex, Hunterdon, Morris, Passaic, Sussex, Union and 1 more8 hr
Sep 8, 3:11 PM EDTSevere Thunderstorm WatchSPCAtlantic, Bergen, Burlington, Camden, Cumberland, Essex and 14 more8 hr
Sep 9, 4:23 PM EDTSevere Thunderstorm WatchSPCBurlington, Camden, Gloucester, Hunterdon, Mercer, Morris and 4 more5 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20222024

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.