Alert archive / New Jersey / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in New Jersey, 2021

237 severe thunderstorm warnings in 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 2021. Tap one for its archive.

Severe Thunderstorm Warnings
237
Busiest month
July103 severe thunderstorm warnings
Busiest day
June 4, 202115 severe thunderstorm warnings

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
Mar 28, 6:43 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer, Middlesex, Morris, Somerset, Warren47 min
Mar 28, 6:47 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester, Mercer, Monmouth, Salem43 min
Mar 28, 7:14 PM EDTSevere Thunderstorm WarningOKXBergen, Essex, Hudson, Passaic, Union49 min
Mar 28, 7:17 PM EDTSevere Thunderstorm WarningPHIMercer, Middlesex, Monmouth, Ocean, Somerset60 min
Mar 28, 7:20 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden, Gloucester, Monmouth, Ocean70 min
Apr 21, 12:25 PM EDTSevere Thunderstorm WarningPHIWarren50 min
Apr 21, 12:51 PM EDTSevere Thunderstorm WarningPHISussex, Warren21 min
Apr 21, 12:55 PM EDTSevere Thunderstorm WarningPHIHunterdon, Warren27 min
Apr 21, 1:10 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester, Mercer, Salem50 min
Apr 21, 1:28 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden, Gloucester36 min
Apr 21, 1:41 PM EDTSevere Thunderstorm WarningOKXBergen, Essex, Hudson, Passaic, Union64 min
Apr 21, 1:43 PM EDTSevere Thunderstorm WarningPHIHunterdon, Middlesex, Morris, Somerset33 min
Apr 21, 2:02 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Monmouth, Ocean43 min
Apr 21, 2:12 PM EDTSevere Thunderstorm WarningOKXBergen, Essex, Hudson, Passaic48 min
Apr 21, 2:17 PM EDTSevere Thunderstorm WarningPHIAtlantic, Cumberland, Gloucester, Salem43 min
Apr 21, 2:38 PM EDTSevere Thunderstorm WarningPHIMonmouth, Ocean37 min
Apr 21, 2:50 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Ocean40 min
Apr 21, 3:02 PM EDTSevere Thunderstorm WarningPHIAtlantic28 min
Apr 28, 8:17 PM EDTSevere Thunderstorm WarningPHISussex43 min
Apr 28, 8:45 PM EDTSevere Thunderstorm WarningOKXBergen, Passaic30 min
Apr 29, 7:45 PM EDTSevere Thunderstorm WarningPHICamden, Gloucester, Salem45 min
Apr 29, 8:05 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester, Monmouth, Ocean34 min
May 26, 5:27 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer48 min
May 26, 5:34 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Warren41 min
May 26, 5:53 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Hunterdon, Mercer, Middlesex, Monmouth and 2 more67 min
May 26, 6:08 PM EDTSevere Thunderstorm WarningPHIHunterdon, Middlesex, Morris, Somerset31 min
May 26, 6:12 PM EDTSevere Thunderstorm WarningOKXBergen, Essex, Hudson, Passaic, Union46 min
May 26, 6:54 PM EDTSevere Thunderstorm WarningOKXBergen, Passaic24 min
May 26, 10:35 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Ocean40 min
May 26, 10:40 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden, Gloucester50 min
May 26, 11:20 PM EDTSevere Thunderstorm WarningPHIBurlington, Ocean40 min
Jun 3, 6:33 PM EDTSevere Thunderstorm WarningPHIAtlantic, Cape May, Cumberland, Salem42 min
Jun 3, 7:07 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 2 more38 min
Jun 3, 7:52 PM EDTSevere Thunderstorm WarningPHIBurlington, Ocean38 min
Jun 3, 8:14 PM EDTSevere Thunderstorm WarningPHIMiddlesex, Monmouth, Ocean19 min
Jun 3, 8:44 PM EDTSevere Thunderstorm WarningPHIBurlington, Mercer, Middlesex, Monmouth30 min
Jun 3, 8:55 PM EDTSevere Thunderstorm WarningPHIMiddlesex, Monmouth10 min
Jun 4, 1:49 PM EDTSevere Thunderstorm WarningPHISussex, Warren41 min
Jun 4, 2:43 PM EDTSevere Thunderstorm WarningPHIHunterdon, Middlesex, Morris, Somerset, Sussex, Warren62 min
Jun 4, 3:10 PM EDTSevere Thunderstorm WarningOKXBergen, Essex, Hudson, Passaic, Union50 min
Jun 4, 3:18 PM EDTSevere Thunderstorm WarningPHIBurlington, Mercer42 min
Jun 4, 3:23 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer, Middlesex, Somerset67 min
Jun 4, 3:43 PM EDTSevere Thunderstorm WarningOKXBergen, Hudson47 min
Jun 4, 3:46 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Mercer44 min
Jun 4, 4:12 PM EDTSevere Thunderstorm WarningPHIBurlington, Mercer, Middlesex, Monmouth, Ocean63 min
Jun 4, 4:20 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester40 min
Jun 4, 4:23 PM EDTSevere Thunderstorm WarningPHIBurlington, Ocean52 min
Jun 4, 5:12 PM EDTSevere Thunderstorm WarningPHIOcean18 min
Jun 4, 6:27 PM EDTSevere Thunderstorm WarningPHIAtlantic, Cape May, Cumberland48 min
Jun 8, 2:40 PM EDTSevere Thunderstorm WarningOKXBergen35 min
Jun 8, 2:58 PM EDTSevere Thunderstorm WarningOKXBergen47 min
Jun 8, 3:10 PM EDTSevere Thunderstorm WarningOKXBergen50 min
Jun 8, 3:29 PM EDTSevere Thunderstorm WarningOKXBergen, Essex, Hudson, Union46 min
Jun 8, 4:12 PM EDTSevere Thunderstorm WarningPHIMonmouth48 min
Jun 8, 4:15 PM EDTSevere Thunderstorm WarningOKXHudson43 min
Jun 8, 4:47 PM EDTSevere Thunderstorm WarningPHIGloucester, Salem43 min
Jun 8, 4:56 PM EDTSevere Thunderstorm WarningPHIAtlantic, Camden, Gloucester49 min
Jun 8, 4:58 PM EDTSevere Thunderstorm WarningPHIOcean47 min
Jun 8, 5:30 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden, Cumberland, Gloucester, Salem45 min
Jun 8, 6:01 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Ocean44 min
Jun 9, 2:07 PM EDTSevere Thunderstorm WarningPHIGloucester, Salem23 min
Jun 9, 5:32 PM EDTSevere Thunderstorm WarningPHIBurlington, Mercer, Monmouth28 min
Jun 14, 6:48 PM EDTSevere Thunderstorm WarningPHIMorris, Somerset, Sussex42 min
Jun 14, 7:02 PM EDTSevere Thunderstorm WarningPHIMercer, Middlesex, Monmouth43 min
Jun 14, 7:55 PM EDTSevere Thunderstorm WarningPHIMiddlesex, Morris, Somerset32 min
Jun 14, 8:08 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer, Middlesex, Monmouth, Somerset52 min
Jun 14, 8:34 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester41 min
Jun 14, 8:55 PM EDTSevere Thunderstorm WarningPHIGloucester50 min
Jun 14, 9:11 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester, Mercer, Middlesex, Monmouth and 1 more49 min
Jun 14, 9:29 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester46 min
Jun 14, 9:58 PM EDTSevere Thunderstorm WarningPHIMonmouth32 min
Jun 14, 10:07 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden, Gloucester, Ocean53 min
Jun 14, 11:21 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Ocean39 min
Jun 14, 11:42 PM EDTSevere Thunderstorm WarningPHIAtlantic, Cumberland, Gloucester, Salem63 min
Jun 15, 12:12 AM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Gloucester51 min
Jun 21, 7:12 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Cumberland, Gloucester, Salem48 min
Jun 21, 7:38 PM EDTSevere Thunderstorm WarningPHIWarren52 min
Jun 21, 7:43 PM EDTSevere Thunderstorm WarningPHICumberland, Salem47 min
Jun 21, 8:13 PM EDTSevere Thunderstorm WarningPHIMorris, Sussex, Warren62 min
Jun 21, 9:26 PM EDTSevere Thunderstorm WarningOKXBergen, Passaic49 min
Jun 30, 8:37 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer38 min
Jun 30, 9:39 PM EDTSevere Thunderstorm WarningOKXEssex, Hudson, Union51 min
Jul 1, 4:27 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester, Hunterdon, Mercer, Salem and 1 more48 min
Jul 1, 4:55 PM EDTSevere Thunderstorm WarningPHICape May, Cumberland, Salem80 min
Jul 1, 4:59 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester, Mercer, Middlesex, Monmouth and 2 more46 min
Jul 1, 5:27 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 5 more93 min
Jul 1, 11:40 PM EDTSevere Thunderstorm WarningPHIAtlantic, Cumberland, Gloucester, Salem39 min
Jul 2, 6:53 PM EDTSevere Thunderstorm WarningPHIMorris, Sussex, Warren52 min
Jul 2, 7:25 PM EDTSevere Thunderstorm WarningPHIMorris, Sussex, Warren50 min
Jul 6, 5:11 PM EDTSevere Thunderstorm WarningPHIBurlington49 min
Jul 6, 5:15 PM EDTSevere Thunderstorm WarningPHIMorris, Sussex, Warren60 min
Jul 6, 5:46 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Somerset, Sussex, Warren59 min
Jul 6, 5:53 PM EDTSevere Thunderstorm WarningOKXBergen, Essex, Hudson, Passaic, Union37 min
Jul 6, 5:55 PM EDTSevere Thunderstorm WarningPHIHunterdon, Somerset, Warren65 min
Jul 6, 6:13 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden31 min
Jul 6, 6:17 PM EDTSevere Thunderstorm WarningPHIHunterdon, Middlesex, Monmouth, Somerset58 min
Jul 6, 6:28 PM EDTSevere Thunderstorm WarningOKXBergen, Hudson, Union47 min
Jul 6, 6:41 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer, Middlesex, Monmouth, Somerset64 min
Jul 6, 7:01 PM EDTSevere Thunderstorm WarningPHIBurlington, Hunterdon, Mercer, Middlesex, Monmouth, Ocean and 1 more59 min
Jul 6, 7:59 PM EDTSevere Thunderstorm WarningPHIMercer, Middlesex, Monmouth, Ocean, Somerset61 min
Jul 6, 8:29 PM EDTSevere Thunderstorm WarningPHIHunterdon, Warren46 min
Jul 6, 8:37 PM EDTSevere Thunderstorm WarningPHIHunterdon, Middlesex, Monmouth, Morris, Somerset53 min
Jul 6, 8:50 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer, Middlesex, Monmouth, Somerset40 min
Jul 6, 9:00 PM EDTSevere Thunderstorm WarningOKXUnion60 min
Jul 6, 9:04 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer, Middlesex, Somerset41 min
Jul 6, 9:29 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer, Middlesex, Monmouth, Morris, Somerset61 min
Jul 6, 9:48 PM EDTSevere Thunderstorm WarningPHIBurlington, Mercer, Middlesex, Monmouth, Ocean57 min
Jul 6, 10:02 PM EDTSevere Thunderstorm WarningOKXHudson, Union43 min
Jul 6, 10:21 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden39 min
Jul 6, 11:30 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden, Ocean45 min
Jul 8, 1:24 PM EDTSevere Thunderstorm WarningOKXBergen, Passaic51 min
Jul 8, 1:49 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Somerset41 min
Jul 8, 2:11 PM EDTSevere Thunderstorm WarningOKXBergen, Passaic49 min
Jul 8, 2:26 PM EDTSevere Thunderstorm WarningPHIMonmouth, Ocean21 min
Jul 8, 2:29 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Somerset, Warren46 min
Jul 8, 3:03 PM EDTSevere Thunderstorm WarningPHIHunterdon, Middlesex, Morris, Somerset42 min
Jul 8, 4:02 PM EDTSevere Thunderstorm WarningPHIMonmouth31 min
Jul 8, 4:43 PM EDTSevere Thunderstorm WarningPHIMiddlesex, Somerset16 min
Jul 8, 5:34 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Sussex, Warren41 min
Jul 8, 6:06 PM EDTSevere Thunderstorm WarningPHIHunterdon39 min
Jul 8, 6:09 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Somerset, Sussex51 min
Jul 8, 6:16 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Sussex, Warren44 min
Jul 9, 6:19 PM EDTSevere Thunderstorm WarningPHISalem41 min
Jul 9, 6:57 PM EDTSevere Thunderstorm WarningPHICumberland, Gloucester, Salem63 min
Jul 9, 7:17 PM EDTSevere Thunderstorm WarningPHICamden, Gloucester23 min
Jul 9, 7:43 PM EDTSevere Thunderstorm WarningPHIAtlantic, Camden, Cape May, Cumberland, Gloucester, Salem62 min
Jul 9, 8:25 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Ocean65 min
Jul 12, 3:08 PM EDTSevere Thunderstorm WarningPHIBurlington, Mercer, Middlesex, Monmouth, Ocean67 min
Jul 12, 3:31 PM EDTSevere Thunderstorm WarningPHIMiddlesex, Monmouth41 min
Jul 12, 4:33 PM EDTSevere Thunderstorm WarningPHIMonmouth, Ocean42 min
Jul 12, 5:08 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Mercer67 min
Jul 12, 5:51 PM EDTSevere Thunderstorm WarningOKXBergen, Passaic39 min
Jul 12, 5:57 PM EDTSevere Thunderstorm WarningPHIMorris, Sussex63 min
Jul 12, 6:52 PM EDTSevere Thunderstorm WarningPHIMorris, Sussex34 min
Jul 12, 6:58 PM EDTSevere Thunderstorm WarningOKXBergen, Essex, Passaic41 min
Jul 12, 7:06 PM EDTSevere Thunderstorm WarningPHISalem69 min
Jul 14, 7:03 PM EDTSevere Thunderstorm WarningPHIMonmouth42 min
Jul 14, 7:24 PM EDTSevere Thunderstorm WarningPHIMiddlesex, Monmouth36 min
Jul 16, 5:29 PM EDTSevere Thunderstorm WarningPHISussex46 min
Jul 17, 1:05 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer40 min
Jul 17, 1:56 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Somerset, Warren36 min
Jul 17, 2:01 PM EDTSevere Thunderstorm WarningOKXBergen, Essex, Hudson, Union44 min
Jul 17, 2:42 PM EDTSevere Thunderstorm WarningOKXBergen, Essex, Hudson, Union33 min
Jul 17, 2:56 PM EDTSevere Thunderstorm WarningPHIMiddlesex, Somerset49 min
Jul 17, 3:06 PM EDTSevere Thunderstorm WarningPHIWarren39 min
Jul 17, 3:18 PM EDTSevere Thunderstorm WarningOKXEssex, Hudson, Union42 min
Jul 17, 3:51 PM EDTSevere Thunderstorm WarningPHIMiddlesex24 min
Jul 17, 4:55 PM EDTSevere Thunderstorm WarningPHIHunterdon, Somerset50 min
Jul 17, 5:30 PM EDTSevere Thunderstorm WarningPHIHunterdon, Warren19 min
Jul 17, 6:02 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer, Somerset43 min
Jul 17, 6:39 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer, Middlesex, Morris, Somerset51 min
Jul 17, 6:51 PM EDTSevere Thunderstorm WarningPHIBurlington39 min
Jul 17, 7:01 PM EDTSevere Thunderstorm WarningPHIHunterdon, Somerset44 min
Jul 17, 7:26 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer, Middlesex, Morris, Somerset49 min
Jul 17, 8:00 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Mercer, Monmouth45 min
Jul 17, 8:35 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden, Gloucester40 min
Jul 17, 8:36 PM EDTSevere Thunderstorm WarningPHIBurlington, Mercer, Middlesex, Monmouth, Ocean, Somerset54 min
Jul 17, 9:27 PM EDTSevere Thunderstorm WarningPHIGloucester, Salem48 min
Jul 17, 9:30 PM EDTSevere Thunderstorm WarningPHICape May29 min
Jul 17, 9:48 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester, Mercer, Salem42 min
Jul 17, 10:21 PM EDTSevere Thunderstorm WarningPHIBurlington, Mercer, Middlesex, Monmouth, Ocean54 min
Jul 21, 12:51 PM EDTSevere Thunderstorm WarningPHIAtlantic, Ocean39 min
Jul 21, 12:53 PM EDTSevere Thunderstorm WarningPHIOcean67 min
Jul 21, 1:28 PM EDTSevere Thunderstorm WarningPHIAtlantic47 min
Jul 21, 1:43 PM EDTSevere Thunderstorm WarningPHIOcean49 min
Jul 21, 2:13 PM EDTSevere Thunderstorm WarningPHIBurlington47 min
Jul 21, 2:52 PM EDTSevere Thunderstorm WarningPHIOcean26 min
Jul 21, 3:04 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester56 min
Jul 21, 3:16 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden44 min
Jul 21, 3:27 PM EDTSevere Thunderstorm WarningPHICamden, Gloucester33 min
Jul 21, 3:43 PM EDTSevere Thunderstorm WarningPHIMonmouth, Ocean47 min
Jul 21, 3:48 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden42 min
Jul 21, 3:57 PM EDTSevere Thunderstorm WarningPHIAtlantic, Burlington, Camden, Gloucester, Salem33 min
Jul 21, 5:31 PM EDTSevere Thunderstorm WarningPHICape May29 min
Jul 25, 10:58 PM EDTSevere Thunderstorm WarningOKXBergen38 min
Jul 27, 5:38 PM EDTSevere Thunderstorm WarningPHISussex, Warren24 min
Jul 27, 6:07 PM EDTSevere Thunderstorm WarningPHISussex23 min
Jul 29, 4:30 PM EDTSevere Thunderstorm WarningPHIHunterdon, Warren45 min
Jul 29, 5:03 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Somerset, Sussex, Warren42 min
Jul 29, 6:45 PM EDTSevere Thunderstorm WarningPHIBurlington, Mercer45 min
Jul 29, 7:25 PM EDTSevere Thunderstorm WarningPHIBurlington, Monmouth, Ocean50 min
Jul 29, 7:28 PM EDTSevere Thunderstorm WarningPHIBurlington, Mercer, Middlesex, Monmouth, Ocean47 min
Jul 29, 8:03 PM EDTSevere Thunderstorm WarningPHIBurlington, Monmouth, Ocean57 min
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
Sep 1, 7:58 AM EDTSevere Thunderstorm WarningPHIBurlington, Ocean47 min
Sep 1, 8:39 AM EDTSevere Thunderstorm WarningPHIMonmouth, Ocean39 min
Sep 1, 5:13 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer47 min
Sep 1, 6:59 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer, Middlesex, Monmouth, Morris, Somerset61 min
Sep 1, 7:29 PM EDTSevere Thunderstorm WarningOKXUnion46 min
Sep 1, 8:15 PM EDTSevere Thunderstorm WarningOKXBergen, Essex, Hudson45 min
Sep 1, 8:32 PM EDTSevere Thunderstorm WarningOKXEssex, Hudson, Union43 min
Sep 1, 9:03 PM EDTSevere Thunderstorm WarningOKXBergen, Hudson42 min
Sep 1, 9:25 PM EDTSevere Thunderstorm WarningOKXBergen, Hudson65 min
Sep 8, 11:27 PM EDTSevere Thunderstorm WarningPHIHunterdon, Warren48 min
Sep 13, 8:41 PM EDTSevere Thunderstorm WarningPHIHunterdon, Warren49 min
Sep 13, 9:03 PM EDTSevere Thunderstorm WarningPHIHunterdon, Morris, Somerset, Warren57 min
Sep 13, 9:21 PM EDTSevere Thunderstorm WarningPHIHunterdon, Somerset, Warren38 min
Sep 13, 9:34 PM EDTSevere Thunderstorm WarningPHIMiddlesex, Morris, Somerset38 min
Sep 13, 9:53 PM EDTSevere Thunderstorm WarningPHIMercer, Middlesex, Monmouth, Somerset52 min
Sep 23, 12:12 PM EDTSevere Thunderstorm WarningPHIGloucester, Salem48 min
Sep 23, 1:13 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester, Salem47 min
Sep 23, 3:23 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer, Middlesex, Morris, Somerset52 min
Sep 28, 7:29 PM EDTSevere Thunderstorm WarningPHIGloucester, Salem31 min
Oct 16, 3:31 PM EDTSevere Thunderstorm WarningPHISalem18 min
Oct 16, 4:02 PM EDTSevere Thunderstorm WarningPHIHunterdon, Mercer, Middlesex, Morris, Somerset43 min
Oct 16, 4:53 PM EDTSevere Thunderstorm WarningOKXBergen, Essex, Passaic67 min
Oct 16, 5:20 PM EDTSevere Thunderstorm WarningOKXBergen, Hudson40 min
Oct 25, 6:33 PM EDTSevere Thunderstorm WarningPHISalem42 min
Oct 25, 7:34 PM EDTSevere Thunderstorm WarningPHIBurlington, Camden, Gloucester26 min
Nov 13, 12:22 PM ESTSevere Thunderstorm WarningPHIHunterdon, Morris, Somerset, Sussex, Warren53 min
Nov 13, 1:02 PM ESTSevere Thunderstorm WarningOKXPassaic47 min
Nov 13, 1:15 PM ESTSevere Thunderstorm WarningPHIMercer, Middlesex, Somerset13 min
Nov 13, 1:26 PM ESTSevere Thunderstorm WarningOKXBergen49 min
Nov 13, 1:48 PM ESTSevere Thunderstorm WarningOKXBergen, Essex, Hudson, Passaic, Union42 min
Nov 13, 1:51 PM ESTSevere Thunderstorm WarningPHIMiddlesex9 min
Nov 13, 2:04 PM ESTSevere Thunderstorm WarningPHIMonmouth, Ocean41 min
Nov 13, 2:21 PM ESTSevere Thunderstorm WarningPHIOcean24 min
Dec 11, 9:21 PM ESTSevere Thunderstorm WarningPHIHunterdon, Mercer, Middlesex, Morris, Somerset, Sussex and 1 more29 min

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.

  1. June 4, 202115severe thunderstorm warnings
  2. July 17, 202115severe thunderstorm warnings
  3. April 21, 202113severe thunderstorm warnings
  4. July 21, 202113severe thunderstorm warnings
  5. July 8, 202112severe thunderstorm warnings
  6. June 8, 202111severe thunderstorm warnings
  7. July 6, 202111severe thunderstorm warnings
  8. June 15, 202110severe thunderstorm warnings
  9. July 7, 202110severe thunderstorm warnings
  10. July 12, 20219severe thunderstorm warnings
  11. November 13, 20218severe thunderstorm warnings
  12. July 18, 20217severe thunderstorm warnings

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.