Weather alerts in New Jersey, July 2024

138 weather alerts in July 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in July 2024. Tap one for its archive.

Alerts: 138
Warnings: 76
Watches: 6
Advisories: 31
Busiest day: July 17, 202434 alerts

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.

Issued	Product	Office	Counties	Lasted
Jun 30, 8:10 PM EDT	Mesoscale Discussion	SPC	Cape May, Cumberland, Salem	95 min
Jun 30, 8:15 PM EDT	Severe Thunderstorm Warning	PHI	Cumberland, Salem	45 min
Jun 30, 8:24 PM EDT	Special Marine Warning	PHI		96 min
Jun 30, 8:52 PM EDT	Special Marine Warning	PHI		83 min
Jun 30, 9:38 PM EDT	Special Marine Warning	PHI		37 min
Jul 3, 6:26 AM EDT	Marine Dense Fog Advisory	PHI		2 hr
Jul 3, 6:29 AM EDT	Dense Fog Advisory	PHI	Atlantic, Burlington, Cape May, Cumberland, Ocean	113 min
Jul 4, 3:34 AM EDT	Heat Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 8 more	64 hr
Jul 4, 2:38 PM EDT	Heat Advisory	PHI	Middlesex, Somerset	36 hr
Jul 4, 3:20 PM EDT	Heat Advisory	OKX	Bergen, Essex, Hudson, Passaic, Union	53 hr
Jul 5, 3:28 AM EDT	Small Craft Advisory	PHI		35 hr
Jul 5, 6:45 PM EDT	Special Weather Statement	OKX	Hudson, Union	30 min
Jul 5, 6:58 PM EDT	Areal Flood Advisory	OKX	Essex, Hudson, Union	2 hr
Jul 5, 7:06 PM EDT	Special Weather Statement	OKX	Hudson	24 min
Jul 5, 7:10 PM EDT	Special Weather Statement	OKX	Bergen, Essex, Passaic	35 min
Jul 5, 7:19 PM EDT	Areal Flood Advisory	OKX	Bergen, Essex, Hudson, Passaic	94 min
Jul 5, 7:33 PM EDT	Special Weather Statement	OKX	Hudson	42 min
Jul 5, 7:45 PM EDT	Special Weather Statement	OKX	Bergen, Essex, Passaic	45 min
Jul 5, 8:05 PM EDT	Areal Flood Advisory	OKX	Bergen	72 min
Jul 6, 3:05 AM EDT	Excessive Heat Warning	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 6 more	17 hr
Jul 6, 4:00 AM EDT	Special Weather Statement	OKX	Passaic	45 min
Jul 6, 4:04 AM EDT	Severe Thunderstorm Warning	PHI	Morris, Sussex	14 min
Jul 6, 4:15 AM EDT	Severe Thunderstorm Warning	OKX	Bergen, Passaic	45 min
Jul 6, 5:30 AM EDT	Areal Flood Advisory	OKX	Bergen, Passaic	2 hr
Jul 6, 9:05 AM EDT	Marine Dense Fog Advisory	PHI		3 hr
Jul 6, 2:58 PM EDT	Special Marine Warning	PHI		41 min
Jul 6, 3:37 PM EDT	Special Weather Statement	OKX	Bergen	38 min
Jul 6, 4:13 PM EDT	Special Marine Warning	PHI		49 min
Jul 7, 2:42 PM EDT	Heat Advisory	PHI	Atlantic, Burlington, Camden, Cumberland, Gloucester, Hunterdon and 9 more	3 days
Jul 7, 3:35 PM EDT	Heat Advisory	OKX	Bergen, Essex, Hudson, Passaic, Union	3 days
Jul 7, 3:54 PM EDT	Flash Flood Warning	PHI	Burlington, Ocean	3 hr
Jul 7, 5:33 PM EDT	Marine Dense Fog Advisory	PHI		25 hr
Jul 8, 7:41 PM EDT	Marine Dense Fog Advisory	PHI		42 hr
Jul 8, 11:33 PM EDT	Dense Fog Advisory	PHI	Atlantic, Burlington, Cape May, Monmouth, Ocean	10 hr
Jul 9, 3:01 PM EDT	Excessive Heat Warning	PHI	Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 5 more	29 hr
Jul 9, 3:33 PM EDT	Small Craft Advisory	PHI		3 days
Jul 9, 5:02 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Morris, Warren	43 min
Jul 10, 7:17 PM EDT	Mesoscale Discussion	SPC	Sussex, Warren	88 min
Jul 11, 2:43 PM EDT	Flood Watch	PHI	Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 6 more	43 hr
Jul 12, 3:56 AM EDT	Flood Watch	OKX	Bergen, Essex, Hudson, Passaic, Union	29 hr
Jul 12, 12:27 PM EDT	Areal Flood Warning	PHI	Atlantic, Burlington, Cape May, Cumberland, Ocean	6 hr
Jul 12, 3:37 PM EDT	Excessive Heat Watch	PHI	Atlantic, Burlington, Camden, Cumberland, Gloucester, Hunterdon and 9 more	72 hr
Jul 12, 3:37 PM EDT	Heat Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more	5 days
Jul 13, 3:17 AM EDT	Heat Advisory	OKX	Bergen, Essex, Hudson, Passaic, Union	5 days
Jul 13, 6:02 AM EDT	Areal Flood Advisory	OKX	Hudson	58 min
Jul 13, 7:01 AM EDT	Areal Flood Advisory	OKX	Hudson	59 min
Jul 13, 8:11 AM EDT	Areal Flood Warning	PHI	Atlantic, Cape May	4 hr
Jul 13, 2:12 PM EDT	Marine Dense Fog Advisory	PHI		16 hr
Jul 14, 12:56 PM EDT	Mesoscale Discussion	SPC	Atlantic, Burlington, Camden, Cumberland, Essex, Gloucester and 9 more	3 hr
Jul 14, 2:31 PM EDT	Severe Thunderstorm Warning	PHI	Middlesex	33 min
Jul 14, 2:47 PM EDT	Special Weather Statement	OKX	Union	28 min
Jul 14, 3:03 PM EDT	Excessive Heat Warning	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 9 more	3 days
Jul 14, 3:44 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden	46 min
Jul 14, 3:51 PM EDT	Severe Thunderstorm Warning	PHI	Monmouth, Ocean	39 min
Jul 14, 4:13 PM EDT	Severe Thunderstorm Warning	PHI	Camden, Gloucester	47 min
Jul 14, 4:22 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PHI	Burlington	32 min
Jul 14, 4:24 PM EDT	Severe Thunderstorm Warning	PHI	Monmouth, Ocean	51 min
Jul 14, 4:27 PM EDT	Special Marine Warning	PHI		49 min
Jul 15, 4:51 AM EDT	Special Weather Statement	OKX	Hudson, Union	39 min
Jul 15, 5:01 AM EDT	Areal Flood Advisory	OKX	Hudson, Union	89 min
Jul 15, 5:18 AM EDT	Special Marine Warning	PHI		36 min
Jul 15, 5:18 AM EDT	Severe Thunderstorm Warning	PHI	Monmouth	28 min
Jul 15, 2:14 PM EDT	Mesoscale Discussion	SPC	Passaic, Sussex	2 hr
Jul 16, 2:35 PM EDT	Mesoscale Discussion	SPC	Bergen, Burlington, Camden, Essex, Gloucester, Hudson and 10 more	115 min
Jul 16, 3:36 PM EDT	Severe Thunderstorm Watch	SPC	Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 15 more	9 hr
Jul 16, 4:59 PM EDT	Severe Thunderstorm Warning	PHI	Morris, Sussex, Warren	46 min
Jul 16, 5:01 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Warren	44 min
Jul 16, 5:15 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon	60 min
Jul 16, 5:41 PM EDT	Severe Thunderstorm Warning	PHI	Sussex	49 min
Jul 16, 5:43 PM EDT	Severe Thunderstorm Warning Considerable damage threat	PHI	Hunterdon, Morris, Somerset	47 min
Jul 16, 5:55 PM EDT	Severe Thunderstorm Warning	OKX	Passaic	50 min
Jul 16, 6:20 PM EDT	Mesoscale Discussion	SPC	Bergen, Burlington, Camden, Essex, Gloucester, Hudson and 10 more	115 min
Jul 16, 6:22 PM EDT	Severe Thunderstorm Warning	PHI	Middlesex, Morris, Somerset	38 min
Jul 16, 6:32 PM EDT	Severe Thunderstorm Warning	OKX	Union	28 min
Jul 16, 6:56 PM EDT	Severe Thunderstorm Warning	OKX	Hudson, Union	49 min
Jul 16, 7:08 PM EDT	Severe Thunderstorm Warning	PHI	Monmouth	34 min
Jul 16, 7:09 PM EDT	Special Marine Warning	PHI		41 min
Jul 16, 7:11 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Warren	49 min
Jul 16, 8:13 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Mercer, Middlesex, Morris, Somerset	62 min
Jul 16, 8:19 PM EDT	Mesoscale Discussion	SPC	Atlantic, Burlington, Camden, Cumberland, Gloucester, Hunterdon and 6 more	116 min
Jul 16, 8:23 PM EDT	Severe Thunderstorm Warning	PHI	Mercer, Salem	67 min
Jul 16, 8:24 PM EDT	Special Weather Statement	OKX	Hudson, Union	51 min
Jul 16, 8:50 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Camden, Gloucester, Mercer, Monmouth and 1 more	55 min
Jul 16, 9:04 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Camden, Cumberland, Gloucester, Salem	56 min
Jul 16, 9:05 PM EDT	Special Marine Warning	PHI		115 min
Jul 16, 9:07 PM EDT	Severe Thunderstorm Warning	PHI	Mercer, Middlesex, Monmouth, Somerset	68 min
Jul 16, 9:10 PM EDT	Special Marine Warning	PHI		2 hr
Jul 16, 9:15 PM EDT	Special Weather Statement	OKX	Union	45 min
Jul 16, 9:25 PM EDT	Severe Thunderstorm Warning	OKX	Hudson, Union	13 min
Jul 16, 9:49 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 3 more	71 min
Jul 16, 9:53 PM EDT	Special Marine Warning	PHI		2 hr
Jul 16, 10:18 PM EDT	Mesoscale Discussion	SPC	Cape May, Cumberland	87 min
Jul 16, 10:50 PM EDT	Special Marine Warning	PHI		115 min
Jul 16, 10:58 PM EDT	Severe Thunderstorm Warning	PHI	Cape May, Cumberland, Gloucester, Salem	62 min
Jul 17, 12:00 AM EDT	Special Marine Warning	PHI		90 min
Jul 17, 1:28 AM EDT	Special Marine Warning	PHI		62 min
Jul 17, 3:04 AM EDT	Small Craft Advisory	PHI		33 hr
Jul 17, 12:27 PM EDT	Mesoscale Discussion	SPC	Bergen, Camden, Essex, Hudson, Hunterdon, Mercer and 8 more	2 hr
Jul 17, 12:58 PM EDT	Severe Thunderstorm Watch	SPC	Bergen, Burlington, Camden, Essex, Gloucester, Hudson and 11 more	10 hr
Jul 17, 2:11 PM EDT	Mesoscale Discussion	SPC	Atlantic, Cape May, Cumberland, Salem	79 min
Jul 17, 2:25 PM EDT	Severe Thunderstorm Warning	PHI	Morris, Sussex, Warren	65 min
Jul 17, 2:38 PM EDT	Severe Thunderstorm Watch	SPC	Atlantic, Cape May, Cumberland, Salem	7 hr
Jul 17, 3:05 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Gloucester	39 min
Jul 17, 3:13 PM EDT	Severe Thunderstorm Warning	PHI	Morris, Sussex, Warren	62 min
Jul 17, 3:21 PM EDT	Severe Thunderstorm Warning	OKX	Bergen, Passaic	39 min
Jul 17, 3:50 PM EDT	Mesoscale Discussion	SPC	Bergen, Burlington, Camden, Essex, Hudson, Hunterdon and 10 more	115 min
Jul 17, 4:33 PM EDT	Severe Thunderstorm Warning	OKX	Bergen	42 min
Jul 17, 6:40 PM EDT	Severe Thunderstorm Warning	PHI	Warren	65 min
Jul 17, 7:06 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Warren	54 min
Jul 17, 7:11 PM EDT	Mesoscale Discussion	SPC	Bergen, Burlington, Camden, Essex, Gloucester, Hudson and 11 more	2 hr
Jul 17, 7:18 PM EDT	Flash Flood Warning	PHI	Sussex, Warren	2 hr
Jul 17, 7:57 PM EDT	Mesoscale Discussion	SPC	Atlantic, Cape May, Cumberland, Salem	2 hr
Jul 17, 8:20 PM EDT	Special Weather Statement	OKX	Bergen, Essex, Passaic, Union	40 min
Jul 17, 8:36 PM EDT	Severe Thunderstorm Warning	OKX	Essex, Hudson, Union	39 min
Jul 17, 8:52 PM EDT	Severe Thunderstorm Warning	OKX	Bergen, Essex, Hudson, Passaic	23 min
Jul 17, 9:08 PM EDT	Severe Thunderstorm Warning	OKX	Bergen, Essex, Hudson, Passaic, Union	52 min
Jul 17, 9:09 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Mercer, Middlesex, Monmouth, Ocean	51 min
Jul 17, 9:28 PM EDT	Areal Flood Advisory	OKX	Bergen, Hudson, Union	2 hr
Jul 17, 9:30 PM EDT	Special Marine Warning	PHI		90 min
Jul 17, 9:38 PM EDT	Special Marine Warning	PHI		97 min
Jul 17, 10:28 PM EDT	Special Marine Warning	PHI		92 min
Jul 17, 10:36 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Ocean	39 min
Jul 21, 7:59 PM EDT	Flash Flood Warning	PHI	Burlington	112 min
Jul 22, 2:14 PM EDT	Areal Flood Advisory	OKX	Bergen	3 hr
Jul 22, 7:34 PM EDT	Special Marine Warning	PHI		56 min
Jul 22, 8:29 PM EDT	Special Marine Warning	PHI		27 min
Jul 24, 7:45 AM EDT	Special Marine Warning	PHI		45 min
Jul 24, 8:57 AM EDT	Marine Dense Fog Advisory	PHI		10 hr
Jul 24, 12:07 PM EDT	Flash Flood Warning	PHI	Burlington, Camden	3 hr
Jul 25, 4:19 PM EDT	Special Marine Warning	PHI		56 min
Jul 29, 3:24 AM EDT	Small Craft Advisory	PHI		60 hr
Jul 29, 12:59 PM EDT	Areal Flood Advisory	OKX	Bergen, Hudson	2 hr
Jul 31, 3:40 AM EDT	Heat Advisory	OKX	Bergen, Essex, Hudson, Passaic, Union	4 days
Jul 31, 3:56 AM EDT	Heat Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more	64 hr
Jul 31, 4:09 PM EDT	Special Marine Warning	PHI		36 min
Jul 31, 4:11 PM EDT	Severe Thunderstorm Warning	PHI	Salem	34 min
Jul 31, 5:25 PM EDT	Special Marine Warning	PHI		65 min
Jul 31, 5:59 PM EDT	Special Marine Warning	PHI		91 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	43
Severe Thunderstorm Watch	3
Mesoscale Discussion	13
Special Weather Statement	12
Flooding
Areal Flood Warning	2
Flash Flood Warning	4
Flood Watch	2
Areal Flood Advisory	10
Heat
Excessive Heat Warning	3
Excessive Heat Watch	1
Heat Advisory	9
Fog and smoke
Dense Fog Advisory	2
Marine
Special Marine Warning	24
Marine Dense Fog Advisory	6
Small Craft Advisory	4

By county

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

Nearby

Alerts in force now Tornadoes on record The radar archive 2023 2025

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.