Alert archive / New Jersey / 2021
Weather alerts in New Jersey, January 2021
49 weather alerts in January 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 January 2021. Tap one for its archive.
- Alerts
- 49
- Warnings
- 12
- Watches
- 7
- Advisories
- 22
- Busiest day
- January 30, 202111 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 |
|---|---|---|---|---|
| Jan 1, 4:20 AM EST | Small Craft Advisory | PHI | 42 hr | |
| Jan 2, 2:55 PM EST | Winter Weather Advisory | PHI | Hunterdon, Morris, Somerset, Sussex, Warren | 37 hr |
| Jan 2, 3:46 PM EST | Winter Weather Advisory | OKX | Bergen, Passaic | 36 hr |
| Jan 3, 3:36 AM EST | Small Craft Advisory | PHI | 5 days | |
| Jan 4, 3:08 PM EST | Coastal Flood Statement | PHI | Ocean | 4 hr |
| Jan 8, 3:09 AM EST | Small Craft Advisory | PHI | 55 hr | |
| Jan 14, 1:11 AM EST | Freezing Fog Advisory | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 2 more | 7 hr |
| Jan 14, 3:16 PM EST | Small Craft Advisory | PHI | 3 days | |
| Jan 15, 4:08 PM EST | Coastal Flood Statement | OKX | Essex, Hudson, Union | 23 hr |
| Jan 16, 12:03 PM EST | Coastal Flood Statement | PHI | Ocean | 6 hr |
| Jan 17, 6:38 PM EST | Small Craft Advisory | PHI | 3 hr | |
| Jan 18, 2:51 AM EST | Small Craft Advisory | PHI | 40 hr | |
| Jan 19, 3:52 PM EST | Gale Warning | PHI | 27 hr | |
| Jan 19, 6:37 PM EST | Small Craft Advisory | PHI | 27 hr | |
| Jan 20, 9:52 AM EST | Special Weather Statement | PHI | Hunterdon, Somerset, Warren | 53 min |
| Jan 20, 10:22 AM EST | Special Weather Statement | OKX | Essex | 53 min |
| Jan 20, 10:42 AM EST | Special Weather Statement | PHI | Hunterdon, Mercer, Middlesex, Monmouth, Morris, Somerset | 63 min |
| Jan 20, 11:09 AM EST | Special Weather Statement | OKX | Essex, Hudson, Union | 51 min |
| Jan 20, 12:02 PM EST | Special Marine Warning | PHI | 58 min | |
| Jan 20, 1:00 PM EST | Special Marine Warning | PHI | 65 min | |
| Jan 21, 12:50 AM EST | Small Craft Advisory | PHI | 51 hr | |
| Jan 22, 3:09 AM EST | Gale Watch | PHI | 12 hr | |
| Jan 22, 3:35 PM EST | Gale Warning | PHI | 27 hr | |
| Jan 22, 5:05 PM EST | Special Weather Statement | PHI | Sussex | 55 min |
| Jan 23, 6:34 PM EST | Small Craft Advisory | PHI | 23 hr | |
| Jan 25, 3:08 PM EST | Winter Weather Advisory | PHI | Burlington, Camden, Cumberland, Gloucester, Hunterdon, Mercer and 6 more | 34 hr |
| Jan 25, 3:16 PM EST | Winter Weather Advisory | OKX | Bergen, Essex, Hudson, Passaic, Union | 36 hr |
| Jan 26, 6:23 PM EST | Small Craft Advisory | PHI | 19 hr | |
| Jan 27, 3:26 AM EST | Gale Warning | PHI | 68 hr | |
| Jan 29, 6:06 AM EST | Wind Advisory | OKX | Bergen, Essex, Hudson, Passaic, Union | 12 hr |
| Jan 29, 3:14 PM EST | Winter Storm Watch | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 9 more | 25 hr |
| Jan 29, 11:11 PM EST | Small Craft Advisory | PHI | 14 hr | |
| Jan 30, 3:40 AM EST | Winter Storm Watch | OKX | Bergen, Essex, Hudson, Passaic, Union | 36 hr |
| Jan 30, 3:41 AM EST | Gale Watch | PHI | 12 hr | |
| Jan 30, 3:41 AM EST | Storm Watch | PHI | 12 hr | |
| Jan 30, 2:13 PM EST | Coastal Flood Watch | PHI | Atlantic, Burlington, Cape May, Cumberland, Middlesex, Monmouth and 1 more | 24 hr |
| Jan 30, 3:36 PM EST | Gale Warning | PHI | 60 hr | |
| Jan 30, 3:36 PM EST | Storm Warning | PHI | 53 hr | |
| Jan 30, 3:37 PM EST | Wind Advisory | PHI | Cape May | 51 hr |
| Jan 30, 3:44 PM EST | Winter Storm Watch | PHI | Sussex | 6 hr |
| Jan 30, 3:44 PM EST | Winter Storm Warning | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 7 more | 72 hr |
| Jan 30, 3:44 PM EST | Winter Weather Advisory | PHI | Atlantic, Cape May, Cumberland, Ocean | 72 hr |
| Jan 31, 3:23 AM EST | Coastal Flood Warning | PHI | Atlantic, Burlington, Cape May, Middlesex, Monmouth, Ocean | 60 hr |
| Jan 31, 3:44 AM EST | Winter Storm Warning | OKX | Bergen, Essex, Hudson, Passaic, Union | 48 hr |
| Jan 31, 4:01 AM EST | Coastal Flood Warning | OKX | Essex, Hudson, Union | 49 hr |
| Jan 31, 4:01 AM EST | Coastal Flood Advisory | OKX | Essex, Hudson, Union | 37 hr |
| Jan 31, 4:01 AM EST | Coastal Flood Advisory | OKX | Essex, Hudson, Union | 48 hr |
| Jan 31, 2:26 PM EST | Coastal Flood Advisory | PHI | Cumberland | 25 hr |
| Jan 31, 2:49 PM EST | High Wind Warning | PHI | Atlantic, Ocean | 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 | |
| Special Weather Statement | 5 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 5 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 2 |
| Fog and smoke | |
| Freezing Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Warning | 2 |
| Coastal Flood Watch | 1 |
| Coastal Flood Advisory | 3 |
| Coastal Flood Statement | 3 |
| Marine | |
| Gale Warning | 4 |
| Special Marine Warning | 2 |
| Storm Warning | 1 |
| Gale Watch | 2 |
| Storm Watch | 1 |
| Small Craft Advisory | 11 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Essex County10
- Ocean County9
- Hudson County9
- Union County9
- Hunterdon County6
- Somerset County6
- Atlantic County6
- Burlington County6
- Cape May County6
- Cumberland County6
- Middlesex County6
- Morris County5
- Sussex County5
- Warren County5
- Bergen County5
- Passaic County5
- Monmouth County5
- Camden County4
- Gloucester County4
- Salem County4
- Mercer County4
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.