Weather alerts in New Jersey, May 2021

71 weather alerts in May 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 May 2021. Tap one for its archive.

Alerts: 71
Warnings: 28
Watches: 3
Advisories: 16
Busiest day: May 8, 202121 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
Apr 30, 8:56 PM EDT	Wind Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more	6 hr
Apr 30, 11:42 PM EDT	Gale Warning	PHI		7 hr
May 1, 6:26 AM EDT	Small Craft Advisory	PHI		10 hr
May 2, 11:22 PM EDT	Small Craft Advisory	PHI		4 hr
May 4, 7:54 PM EDT	Special Marine Warning	PHI		51 min
May 4, 8:12 PM EDT	Special Marine Warning	PHI		63 min
May 4, 8:34 PM EDT	Special Marine Warning	PHI		56 min
May 5, 3:16 AM EDT	Small Craft Advisory	PHI		30 hr
May 5, 1:03 PM EDT	Mesoscale Discussion	SPC	Cumberland, Gloucester, Salem	2 hr
May 8, 11:22 AM EDT	Special Weather Statement	PHI	Monmouth	38 min
May 8, 11:36 AM EDT	Special Weather Statement	OKX	Bergen, Essex, Hudson, Union	54 min
May 8, 1:12 PM EDT	Special Weather Statement	PHI	Monmouth	33 min
May 8, 1:15 PM EDT	Areal Flood Advisory	PHI	Middlesex, Monmouth	58 min
May 8, 1:45 PM EDT	Special Weather Statement	PHI	Ocean	15 min
May 8, 2:01 PM EDT	Special Weather Statement	PHI	Ocean	14 min
May 8, 2:34 PM EDT	Small Craft Advisory	PHI		7 hr
May 8, 2:42 PM EDT	Special Weather Statement	PHI	Middlesex, Monmouth, Morris	48 min
May 8, 2:47 PM EDT	Special Marine Warning	PHI		31 min
May 8, 3:04 PM EDT	Special Weather Statement	PHI	Salem	26 min
May 8, 3:23 PM EDT	Special Weather Statement	PHI	Salem	37 min
May 8, 3:43 PM EDT	Special Marine Warning	PHI		62 min
May 8, 3:46 PM EDT	Special Weather Statement	PHI	Somerset	29 min
May 8, 3:53 PM EDT	Special Marine Warning	PHI		56 min
May 8, 4:01 PM EDT	Special Marine Warning	PHI		48 min
May 8, 4:07 PM EDT	Special Weather Statement	OKX	Union	38 min
May 8, 4:16 PM EDT	Special Weather Statement	PHI	Cumberland	29 min
May 8, 4:21 PM EDT	Special Weather Statement	PHI	Hunterdon, Middlesex, Somerset	24 min
May 8, 4:28 PM EDT	Special Marine Warning	PHI		62 min
May 8, 4:46 PM EDT	Special Weather Statement	PHI	Hunterdon, Mercer, Middlesex, Somerset	29 min
May 8, 5:22 PM EDT	Special Marine Warning	PHI		53 min
May 9, 3:52 AM EDT	Small Craft Advisory	PHI		38 hr
May 11, 3:16 PM EDT	Small Craft Advisory	PHI		17 hr
May 21, 2:25 PM EDT	Small Craft Advisory	PHI		47 hr
May 21, 2:34 PM EDT	Rip Current Statement	PHI	Atlantic, Cape May, Monmouth, Ocean	3 days
May 23, 1:20 PM EDT	Mesoscale Discussion	SPC	Bergen, Essex, Hudson, Hunterdon, Morris, Passaic and 4 more	115 min
May 23, 1:49 PM EDT	Small Craft Advisory	PHI		41 hr
May 25, 3:57 PM EDT	Small Craft Advisory	PHI		30 hr
May 26, 1:21 PM EDT	Mesoscale Discussion	SPC	Cape May, Cumberland	84 min
May 26, 2:48 PM EDT	Severe Thunderstorm Watch	SPC	Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 15 more	7 hr
May 26, 4:41 PM EDT	Mesoscale Discussion	SPC	Bergen, Burlington, Camden, Cumberland, Essex, Gloucester and 12 more	64 min
May 26, 5:27 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Mercer	48 min
May 26, 5:34 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Morris, Warren	41 min
May 26, 5:53 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Hunterdon, Mercer, Middlesex, Monmouth and 2 more	67 min
May 26, 6:08 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Middlesex, Morris, Somerset	31 min
May 26, 6:12 PM EDT	Severe Thunderstorm Warning	OKX	Bergen, Essex, Hudson, Passaic, Union	46 min
May 26, 6:34 PM EDT	Mesoscale Discussion	SPC	Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 13 more	116 min
May 26, 6:45 PM EDT	Special Weather Statement	OKX	Bergen, Passaic	60 min
May 26, 6:49 PM EDT	Special Marine Warning	PHI		56 min
May 26, 6:54 PM EDT	Severe Thunderstorm Warning	OKX	Bergen, Passaic	24 min
May 26, 7:04 PM EDT	Special Marine Warning	PHI		26 min
May 26, 7:23 PM EDT	Special Marine Warning	PHI		97 min
May 26, 7:56 PM EDT	Special Marine Warning	PHI		71 min
May 26, 8:36 PM EDT	Special Weather Statement	PHI	Cape May	39 min
May 26, 8:40 PM EDT	Special Marine Warning	PHI		65 min
May 26, 10:14 PM EDT	Special Weather Statement	PHI	Atlantic, Burlington, Camden, Gloucester	46 min
May 26, 10:35 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Ocean	40 min
May 26, 10:40 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Camden, Gloucester	50 min
May 26, 11:20 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Ocean	40 min
May 26, 11:21 PM EDT	Special Marine Warning	PHI		54 min
May 27, 12:07 AM EDT	Special Marine Warning	PHI		23 min
May 27, 1:25 PM EDT	Coastal Flood Advisory	OKX	Essex, Hudson, Union	62 hr
May 27, 3:30 PM EDT	Gale Watch	PHI		12 hr
May 27, 9:45 PM EDT	Coastal Flood Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 4 more	58 hr
May 28, 3:16 AM EDT	Gale Warning	PHI		49 hr
May 28, 3:16 AM EDT	Small Craft Advisory	PHI		3 days
May 28, 3:40 PM EDT	Rip Current Statement	PHI	Atlantic, Cape May, Monmouth, Ocean	53 hr
May 28, 4:04 PM EDT	Coastal Flood Advisory	OKX	Essex, Hudson, Union	37 hr
May 28, 9:48 PM EDT	Coastal Flood Watch	PHI	Atlantic, Cape May	8 hr
May 29, 5:26 AM EDT	Coastal Flood Warning	PHI	Atlantic, Burlington, Cape May, Monmouth, Ocean	24 hr
May 30, 3:54 AM EDT	Small Craft Advisory	PHI		26 hr
May 30, 5:14 AM EDT	Coastal Flood Statement	PHI	Ocean	6 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	9
Severe Thunderstorm Watch	1
Mesoscale Discussion	5
Special Weather Statement	16
Flooding
Areal Flood Advisory	1
Wind and dust
Wind Advisory	1
Coast and beach
Coastal Flood Warning	1
Coastal Flood Watch	1
Coastal Flood Advisory	3
Coastal Flood Statement	1
Rip Current Statement	2
Marine
Gale Warning	2
Special Marine Warning	16
Gale Watch	1
Small Craft Advisory	11

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. Rebuilt daily.