Alert archive / New Jersey / Severe Thunderstorm Warnings / 2021

Severe Thunderstorm Warnings in New Jersey, August 2021

20 severe thunderstorm warnings in August 2021. 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 August 2021. Tap one for its archive.

Severe Thunderstorm Warnings
20
Busiest day
August 27, 20217 severe thunderstorm warnings

Over time

By day

Days in UTC, the clock the archive keeps.

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
Aug 10, 5:09 PM EDTSevere Thunderstorm WarningPHIBurlington, Hunterdon, Mercer, Somerset, Warren51 min
Aug 10, 8:02 PM EDTSevere Thunderstorm WarningPHICamden, Gloucester43 min
Aug 10, 8:18 PM EDTSevere Thunderstorm WarningPHIGloucester, Salem42 min
Aug 10, 8:36 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden, Cumberland, Gloucester, Salem39 min
Aug 11, 7:04 PM EDTSevere Thunderstorm WarningPHIMorris, Sussex, Warren41 min
Aug 11, 7:11 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester49 min
Aug 11, 7:46 PM EDTSevere Thunderstorm WarningOKXBergen, Essex, Hudson, Passaic44 min
Aug 11, 8:10 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Sussex, Warren35 min
Aug 12, 3:33 PM EDTSevere Thunderstorm WarningPHISussex, Warren57 min
Aug 12, 4:07 PM EDTSevere Thunderstorm WarningOKXBergen, Passaic41 min
Aug 12, 4:11 PM EDTSevere Thunderstorm WarningPHIMorris, Sussex, Warren34 min
Aug 23, 3:15 PM EDTSevere Thunderstorm WarningPHIOcean45 min
Aug 27, 2:37 PM EDTSevere Thunderstorm WarningPHIOcean38 min
Aug 27, 2:38 PM EDTSevere Thunderstorm WarningPHIWarren35 min
Aug 27, 2:59 PM EDTSevere Thunderstorm WarningPHIOcean46 min
Aug 27, 3:07 PM EDTSevere Thunderstorm WarningPHIWarren24 min
Aug 27, 3:30 PM EDTSevere Thunderstorm WarningPHIBurlington, Ocean45 min
Aug 27, 4:06 PM EDTSevere Thunderstorm WarningPHICamden, Gloucester39 min
Aug 27, 5:02 PM EDTSevere Thunderstorm WarningPHIAtlantic, Cumberland29 min
Aug 30, 5:16 PM EDTSevere Thunderstorm WarningPHIAtlantic, Cape May, Cumberland44 min

By county

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

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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. Rebuilt daily.