Weather alerts in New Jersey, December 2021

38 weather alerts in December 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 December 2021. Tap one for its archive.

Alerts: 38
Warnings: 7
Watches: 2
Advisories: 22
Busiest day: December 3, 20216 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
Dec 1, 3:30 PM EST	Small Craft Advisory	PHI		49 hr
Dec 2, 3:24 AM EST	Gale Warning	PHI		26 hr
Dec 2, 8:00 PM EST	Special Weather Statement	PHI	Sussex	45 min
Dec 2, 8:48 PM EST	Special Weather Statement	PHI	Morris, Sussex, Warren	42 min
Dec 2, 8:53 PM EST	Special Weather Statement	OKX	Bergen, Essex, Hudson, Passaic, Union	67 min
Dec 2, 9:47 PM EST	Special Weather Statement	PHI	Hunterdon, Middlesex, Morris, Somerset, Warren	43 min
Dec 2, 10:19 PM EST	Special Weather Statement	OKX	Bergen, Essex, Hudson, Union	56 min
Dec 2, 10:29 PM EST	Special Weather Statement	PHI	Mercer, Middlesex, Monmouth	46 min
Dec 4, 4:22 PM EST	Gale Watch	PHI		23 hr
Dec 5, 5:56 AM EST	Small Craft Advisory	PHI		38 hr
Dec 5, 3:40 PM EST	Gale Warning	PHI		34 hr
Dec 6, 7:20 PM EST	Special Marine Warning	PHI		47 min
Dec 7, 1:56 AM EST	Small Craft Advisory	PHI		8 hr
Dec 8, 2:49 AM EST	Small Craft Advisory	PHI		28 hr
Dec 9, 3:16 PM EST	Gale Watch	PHI		13 hr
Dec 10, 3:58 AM EST	Wind Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more	45 hr
Dec 10, 4:02 AM EST	Gale Warning	PHI		49 hr
Dec 11, 1:11 AM EST	Marine Dense Fog Advisory	PHI		10 hr
Dec 11, 3:56 AM EST	Wind Advisory	OKX	Bergen, Essex, Hudson, Passaic, Union	24 hr
Dec 11, 6:59 PM EST	Special Marine Warning	PHI		68 min
Dec 11, 7:29 PM EST	Mesoscale Discussion	SPC	Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 15 more	3 hr
Dec 11, 9:21 PM EST	Severe Thunderstorm Warning	PHI	Hunterdon, Mercer, Middlesex, Morris, Somerset, Sussex and 1 more	29 min
Dec 12, 3:32 AM EST	Small Craft Advisory	PHI		18 hr
Dec 15, 3:16 PM EST	Small Craft Advisory	PHI		40 hr
Dec 18, 4:25 AM EST	Small Craft Advisory	PHI		51 hr
Dec 21, 3:16 AM EST	Small Craft Advisory	PHI		33 hr
Dec 21, 3:31 PM EST	Gale Warning	PHI		33 hr
Dec 23, 12:27 AM EST	Small Craft Advisory	PHI		10 hr
Dec 24, 3:37 AM EST	Winter Weather Advisory	OKX	Bergen, Passaic	33 hr
Dec 24, 9:37 AM EST	Winter Weather Advisory	PHI	Sussex, Warren	23 hr
Dec 24, 3:19 PM EST	Small Craft Advisory	PHI		42 hr
Dec 26, 9:16 AM EST	Small Craft Advisory	PHI		10 hr
Dec 26, 2:55 PM EST	Winter Weather Advisory	PHI	Morris, Sussex, Warren	40 hr
Dec 27, 3:45 AM EST	Winter Weather Advisory	OKX	Passaic	27 hr
Dec 28, 2:48 PM EST	Winter Weather Advisory	PHI	Sussex	12 hr
Dec 30, 4:32 PM EST	Coastal Flood Advisory	PHI	Atlantic, Cape May	16 hr
Dec 30, 6:20 PM EST	Marine Dense Fog Advisory	PHI		18 hr
Dec 30, 9:33 PM EST	Dense Fog Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more	11 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	1
Mesoscale Discussion	1
Special Weather Statement	6
Winter
Winter Weather Advisory	5
Wind and dust
Wind Advisory	2
Fog and smoke
Dense Fog Advisory	1
Coast and beach
Coastal Flood Advisory	1
Marine
Gale Warning	4
Special Marine Warning	2
Gale Watch	2
Marine Dense Fog Advisory	2
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.