Weather alerts in New Jersey, October 2021

116 weather alerts in October 2021, 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 October 2021. Tap one for its archive.

Alerts: 116
Warnings: 51
Watches: 6
Advisories: 36
Busiest day: October 26, 202133 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
Oct 1, 5:38 PM EDT	Small Craft Advisory	PHI		37 hr
Oct 3, 3:33 AM EDT	Dense Fog Advisory	PHI	Gloucester, Salem	6 hr
Oct 3, 5:08 AM EDT	Marine Dense Fog Advisory	PHI		5 hr
Oct 4, 2:51 PM EDT	Special Weather Statement	PHI	Hunterdon, Somerset	39 min
Oct 4, 4:44 PM EDT	Mesoscale Discussion	SPC	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 1 more	2 hr
Oct 5, 12:49 AM EDT	Special Weather Statement	PHI	Salem	26 min
Oct 5, 2:10 AM EDT	Areal Flood Advisory	PHI	Burlington, Camden, Gloucester, Salem	4 hr
Oct 5, 2:27 AM EDT	Flash Flood Warning	PHI	Camden, Gloucester	3 hr
Oct 5, 2:51 AM EDT	Special Weather Statement	PHI	Atlantic	39 min
Oct 5, 3:20 AM EDT	Areal Flood Advisory	PHI	Atlantic, Burlington, Ocean	3 hr
Oct 5, 3:33 AM EDT	Special Weather Statement	PHI	Atlantic	57 min
Oct 8, 3:23 AM EDT	Small Craft Advisory	PHI		4 days
Oct 8, 5:24 AM EDT	Coastal Flood Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 4 more	4 days
Oct 8, 4:03 PM EDT	Coastal Flood Advisory	OKX	Essex, Hudson, Union	24 hr
Oct 9, 3:56 PM EDT	Coastal Flood Advisory	OKX	Hudson	25 hr
Oct 10, 4:14 AM EDT	Coastal Flood Warning	PHI	Atlantic, Burlington, Cape May, Cumberland, Middlesex, Monmouth and 1 more	37 hr
Oct 10, 11:07 AM EDT	Gale Warning	PHI		25 hr
Oct 10, 5:12 PM EDT	Coastal Flood Advisory	OKX	Essex, Hudson, Union	24 hr
Oct 11, 3:10 AM EDT	Small Craft Advisory	PHI		58 hr
Oct 11, 4:59 PM EDT	Coastal Flood Statement	PHI	Ocean	24 hr
Oct 12, 4:07 AM EDT	Coastal Flood Advisory	PHI	Atlantic, Cape May, Cumberland	13 hr
Oct 12, 5:23 PM EDT	Coastal Flood Statement	PHI	Ocean	7 hr
Oct 14, 3:16 AM EDT	Dense Fog Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more	3 hr
Oct 15, 3:37 AM EDT	Small Craft Advisory	PHI		5 days
Oct 16, 10:35 AM EDT	Coastal Flood Statement	PHI	Ocean	2 hr
Oct 16, 1:50 PM EDT	Mesoscale Discussion	SPC	Camden, Gloucester, Hunterdon, Mercer, Morris, Salem and 2 more	115 min
Oct 16, 3:22 PM EDT	Special Marine Warning	PHI		113 min
Oct 16, 3:31 PM EDT	Severe Thunderstorm Warning	PHI	Salem	18 min
Oct 16, 3:41 PM EDT	Special Weather Statement	PHI	Hunterdon, Sussex, Warren	49 min
Oct 16, 4:02 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Mercer, Middlesex, Morris, Somerset	43 min
Oct 16, 4:18 PM EDT	Special Weather Statement	PHI	Atlantic, Burlington, Camden, Cumberland, Gloucester, Mercer and 1 more	57 min
Oct 16, 4:23 PM EDT	Special Weather Statement	OKX	Bergen, Essex, Hudson, Passaic, Union	52 min
Oct 16, 4:53 PM EDT	Severe Thunderstorm Warning	OKX	Bergen, Essex, Passaic	67 min
Oct 16, 5:10 PM EDT	Special Marine Warning	PHI		95 min
Oct 16, 5:20 PM EDT	Severe Thunderstorm Warning	OKX	Bergen, Hudson	40 min
Oct 16, 5:29 PM EDT	Special Marine Warning	PHI		91 min
Oct 16, 6:09 PM EDT	Special Marine Warning	PHI		66 min
Oct 16, 6:52 PM EDT	Coastal Flood Statement	PHI	Ocean	4 hr
Oct 20, 3:10 PM EDT	Small Craft Advisory	PHI		44 hr
Oct 24, 3:41 AM EDT	Small Craft Advisory	PHI		27 hr
Oct 24, 2:58 PM EDT	Flash Flood Watch	OKX	Bergen, Essex, Hudson, Passaic, Union	55 hr
Oct 24, 3:09 PM EDT	Flash Flood Watch	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more	48 hr
Oct 25, 3:12 AM EDT	Gale Watch	PHI		13 hr
Oct 25, 4:15 PM EDT	Gale Warning	PHI		46 hr
Oct 25, 4:38 PM EDT	Coastal Flood Advisory	OKX	Essex, Hudson, Union	27 hr
Oct 25, 6:03 PM EDT	Special Marine Warning	PHI		57 min
Oct 25, 6:27 PM EDT	Special Weather Statement	PHI	Salem	33 min
Oct 25, 6:33 PM EDT	Severe Thunderstorm Warning	PHI	Salem	42 min
Oct 25, 6:41 PM EDT	Mesoscale Discussion	SPC	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 4 more	2 hr
Oct 25, 7:02 PM EDT	Special Weather Statement	PHI	Camden, Gloucester, Salem	43 min
Oct 25, 7:34 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Gloucester	26 min
Oct 25, 8:26 PM EDT	Special Weather Statement	PHI	Mercer	34 min
Oct 25, 8:33 PM EDT	Special Weather Statement	PHI	Warren	42 min
Oct 25, 9:09 PM EDT	Special Weather Statement	PHI	Middlesex, Morris, Somerset	51 min
Oct 25, 9:42 PM EDT	Flash Flood Warning	OKX	Essex, Passaic	3 hr
Oct 25, 10:33 PM EDT	Flash Flood Warning	OKX	Bergen	3 hr
Oct 26, 1:22 AM EDT	Areal Flood Warning	PHI	Atlantic, Burlington, Cape May, Cumberland, Ocean	5 hr
Oct 26, 2:08 AM EDT	Flash Flood Warning	PHI	Burlington, Mercer, Middlesex, Monmouth, Ocean	4 hr
Oct 26, 3:08 AM EDT	Flash Flood Warning	PHI	Middlesex, Monmouth, Ocean	8 hr
Oct 26, 3:12 AM EDT	Areal Flood Advisory	OKX	Bergen, Essex, Hudson, Passaic, Union	5 hr
Oct 26, 4:14 AM EDT	Flash Flood Warning	PHI	Hunterdon, Middlesex, Morris, Somerset	4 hr
Oct 26, 5:22 AM EDT	Areal Flood Advisory	PHI	Morris, Sussex, Warren	2 hr
Oct 26, 6:03 AM EDT	Areal Flood Advisory	OKX	Bergen, Passaic	3 hr
Oct 26, 6:09 AM EDT	Areal Flood Warning	PHI	Burlington, Mercer, Middlesex, Monmouth, Ocean	3 hr
Oct 26, 6:18 AM EDT	Areal Flood Warning	PHI	Hunterdon, Mercer, Middlesex, Somerset	13 hr
Oct 26, 7:15 AM EDT	Areal Flood Warning	PHI	Monmouth, Ocean	5 hr
Oct 26, 7:32 AM EDT	River Flood Warning	PHI	Somerset	28 hr
Oct 26, 7:38 AM EDT	Areal Flood Warning	PHI	Hunterdon, Morris, Somerset, Sussex, Warren	37 hr
Oct 26, 7:39 AM EDT	Flash Flood Warning	OKX	Bergen, Essex, Hudson, Passaic, Union	3 hr
Oct 26, 8:07 AM EDT	Areal Flood Warning	PHI	Hunterdon, Middlesex, Morris, Somerset	12 hr
Oct 26, 8:18 AM EDT	River Flood Warning	PHI	Morris, Somerset	8 hr
Oct 26, 10:05 AM EDT	River Flood Warning	OKX	Bergen	14 hr
Oct 26, 10:12 AM EDT	River Flood Warning	PHI	Somerset	11 hr
Oct 26, 10:12 AM EDT	River Flood Warning	PHI	Middlesex, Somerset	24 hr
Oct 26, 10:12 AM EDT	River Flood Warning	PHI	Middlesex, Somerset	33 hr
Oct 26, 10:38 AM EDT	Areal Flood Advisory	OKX	Bergen, Essex, Hudson, Passaic	112 min
Oct 26, 10:50 AM EDT	Areal Flood Warning	PHI	Middlesex, Monmouth, Ocean	9 hr
Oct 26, 1:45 PM EDT	River Flood Warning	OKX	Bergen, Passaic	36 hr
Oct 26, 2:58 PM EDT	Areal Flood Advisory	OKX	Bergen	3 hr
Oct 26, 4:24 PM EDT	River Flood Warning	PHI	Morris	31 hr
Oct 26, 4:28 PM EDT	River Flood Warning	PHI	Morris, Passaic	29 hr
Oct 26, 4:39 PM EDT	River Flood Warning	PHI	Essex, Morris, Passaic	54 hr
Oct 26, 4:39 PM EDT	River Flood Warning	PHI	Essex, Passaic	42 hr
Oct 26, 7:11 PM EDT	Areal Flood Advisory	OKX	Bergen, Essex, Hudson, Passaic, Union	3 hr
Oct 26, 8:18 PM EDT	Coastal Flood Advisory	PHI	Atlantic, Burlington, Cape May, Middlesex, Monmouth, Ocean	21 hr
Oct 26, 9:24 PM EDT	Areal Flood Warning	PHI	Somerset	2 hr
Oct 26, 11:23 PM EDT	Areal Flood Advisory	PHI	Middlesex, Monmouth, Ocean	5 hr
Oct 27, 12:12 AM EDT	River Flood Warning	PHI	Essex, Morris, Passaic	5 days
Oct 27, 1:58 AM EDT	Areal Flood Warning	OKX	Bergen	18 hr
Oct 27, 2:59 AM EDT	Areal Flood Warning	PHI	Sussex, Warren	11 hr
Oct 27, 4:26 AM EDT	River Flood Warning	PHI	Sussex, Warren	26 hr
Oct 27, 4:26 AM EDT	River Flood Warning	PHI	Hunterdon, Warren	38 hr
Oct 27, 5:38 AM EDT	Areal Flood Warning	OKX	Bergen	6 hr
Oct 27, 9:55 AM EDT	River Flood Warning	PHI	Hunterdon, Mercer	29 hr
Oct 27, 11:54 AM EDT	Small Craft Advisory	PHI		42 hr
Oct 27, 5:08 PM EDT	Coastal Flood Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 4 more	34 hr
Oct 27, 5:36 PM EDT	Coastal Flood Statement	OKX	Essex, Hudson, Union	26 hr
Oct 28, 3:22 AM EDT	Coastal Flood Watch	PHI	Burlington, Camden, Cape May, Cumberland, Gloucester, Mercer and 1 more	15 hr
Oct 28, 3:23 AM EDT	Gale Warning	PHI		49 hr
Oct 28, 3:23 AM EDT	Wind Advisory	PHI	Atlantic, Burlington, Cape May, Cumberland, Monmouth, Ocean and 1 more	45 hr
Oct 28, 4:20 PM EDT	High Wind Warning	PHI	Cape May	28 hr
Oct 28, 4:25 PM EDT	Storm Warning	PHI		27 hr
Oct 28, 6:20 PM EDT	Coastal Flood Warning	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 3 more	55 hr
Oct 28, 6:20 PM EDT	Coastal Flood Advisory	PHI	Atlantic, Burlington, Middlesex, Monmouth, Ocean	34 hr
Oct 28, 7:51 PM EDT	Coastal Flood Statement	OKX	Hudson, Union	22 hr
Oct 29, 4:12 PM EDT	Flood Watch	OKX	Essex, Passaic, Union	12 hr
Oct 29, 4:13 PM EDT	Flood Watch	PHI	Morris	12 hr
Oct 29, 6:10 PM EDT	Areal Flood Advisory	PHI	Cape May, Cumberland, Gloucester, Salem	3 hr
Oct 29, 7:38 PM EDT	Areal Flood Advisory	PHI	Burlington, Camden, Cumberland, Gloucester, Salem	3 hr
Oct 29, 8:44 PM EDT	Small Craft Advisory	PHI		62 hr
Oct 29, 8:44 PM EDT	Special Weather Statement	PHI	Morris, Sussex, Warren	31 min
Oct 29, 8:51 PM EDT	Areal Flood Advisory	PHI	Burlington, Hunterdon, Mercer, Middlesex, Monmouth, Morris and 2 more	3 hr
Oct 29, 9:52 PM EDT	Special Weather Statement	PHI	Sussex	23 min
Oct 30, 3:37 AM EDT	Areal Flood Advisory	PHI	Hunterdon, Morris, Warren	47 min
Oct 30, 4:25 AM EDT	Coastal Flood Advisory	PHI	Atlantic, Burlington, Cape May, Cumberland, Ocean	41 hr
Oct 30, 4:41 PM EDT	Coastal Flood Advisory	PHI	Burlington, Camden, Gloucester, Mercer	31 hr

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	6
Mesoscale Discussion	3
Special Weather Statement	14
Flooding
Areal Flood Warning	11
Flash Flood Warning	7
River Flood Warning	15
Flash Flood Watch	2
Flood Watch	2
Areal Flood Advisory	13
Wind and dust
High Wind Warning	1
Wind Advisory	1
Fog and smoke
Dense Fog Advisory	2
Coast and beach
Coastal Flood Warning	2
Coastal Flood Watch	1
Coastal Flood Advisory	11
Coastal Flood Statement	6
Marine
Gale Warning	3
Special Marine Warning	5
Storm Warning	1
Gale Watch	1
Marine Dense Fog Advisory	1
Small Craft Advisory	8

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 2020 2022

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.