Alert archive / New Jersey / 2021
Weather alerts in New Jersey, March 2021
58 weather alerts in March 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 March 2021. Tap one for its archive.
- Alerts
- 58
- Warnings
- 17
- Watches
- 5
- Advisories
- 31
- Busiest day
- March 28, 202114 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 |
|---|---|---|---|---|
| Feb 28, 7:26 PM EST | Marine Dense Fog Advisory | PHI | 11 hr | |
| Mar 2, 9:28 AM EST | Small Craft Advisory | PHI | 10 hr | |
| Mar 2, 3:45 PM EST | Low Water Advisory | PHI | 3 hr | |
| Mar 3, 12:36 AM EST | Small Craft Advisory | PHI | 12 hr | |
| Mar 3, 2:53 PM EST | Small Craft Advisory | PHI | 66 hr | |
| Mar 6, 6:50 AM EST | Special Weather Statement | PHI | Middlesex, Somerset | 40 min |
| Mar 10, 2:09 AM EST | Small Craft Advisory | PHI | 53 hr | |
| Mar 12, 4:23 AM EST | Wind Advisory | OKX | Bergen, Essex, Hudson, Passaic, Union | 26 hr |
| Mar 12, 6:42 AM EST | Small Craft Advisory | PHI | 27 hr | |
| Mar 12, 9:20 AM EST | Gale Warning | PHI | 21 hr | |
| Mar 12, 9:24 AM EST | Wind Advisory | PHI | Morris, Sussex, Warren | 21 hr |
| Mar 13, 2:41 PM EST | Small Craft Advisory | PHI | 2 hr | |
| Mar 13, 2:44 PM EST | Wind Advisory | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more | 28 hr |
| Mar 13, 2:56 PM EST | Fire Weather Watch | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 9 more | 12 hr |
| Mar 13, 3:31 PM EST | Wind Advisory | OKX | Bergen, Essex, Hudson, Passaic, Union | 29 hr |
| Mar 13, 3:42 PM EST | Fire Weather Watch | OKX | Bergen, Essex, Hudson, Passaic, Union | 11 hr |
| Mar 13, 4:48 PM EST | Gale Warning | PHI | 37 hr | |
| Mar 14, 3:37 AM EDT | Red Flag Warning | OKX | Bergen, Essex, Hudson, Passaic, Union | 40 hr |
| Mar 14, 4:22 AM EDT | Red Flag Warning | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 9 more | 37 hr |
| Mar 15, 6:44 AM EDT | Small Craft Advisory | PHI | 9 hr | |
| Mar 17, 3:41 PM EDT | Gale Watch | PHI | 12 hr | |
| Mar 18, 3:30 AM EDT | Gale Warning | PHI | 39 hr | |
| Mar 18, 3:31 AM EDT | Wind Advisory | PHI | Atlantic, Cape May, Monmouth, Ocean | 33 hr |
| Mar 18, 11:23 PM EDT | Special Marine Warning | PHI | 20 min | |
| Mar 19, 12:52 PM EDT | Small Craft Advisory | PHI | 30 hr | |
| Mar 21, 3:18 PM EDT | Small Craft Advisory | PHI | 3 days | |
| Mar 23, 3:55 AM EDT | Marine Dense Fog Advisory | PHI | 8 hr | |
| Mar 23, 12:02 PM EDT | Marine Dense Fog Advisory | PHI | 118 min | |
| Mar 24, 2:45 PM EDT | Areal Flood Advisory | PHI | Hunterdon, Mercer, Middlesex, Somerset | 5 hr |
| Mar 24, 3:02 PM EDT | Marine Dense Fog Advisory | PHI | 21 hr | |
| Mar 24, 5:08 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Monmouth, Ocean | 3 hr |
| Mar 24, 7:09 PM EDT | Dense Fog Advisory | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more | 14 hr |
| Mar 24, 8:12 PM EDT | Areal Flood Warning | PHI | Hunterdon, Mercer, Somerset | 4 hr |
| Mar 25, 3:13 AM EDT | Small Craft Advisory | PHI | 48 hr | |
| Mar 25, 11:00 AM EDT | Wind Advisory | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more | 32 hr |
| Mar 25, 3:42 PM EDT | Wind Advisory | OKX | Bergen, Essex, Hudson, Passaic, Union | 32 hr |
| Mar 25, 6:25 PM EDT | Marine Dense Fog Advisory | PHI | 10 hr | |
| Mar 25, 8:49 PM EDT | Dense Fog Advisory | PHI | Atlantic, Cape May, Monmouth, Ocean | 8 hr |
| Mar 26, 11:15 AM EDT | Gale Warning | PHI | 8 hr | |
| Mar 27, 3:01 AM EDT | Small Craft Advisory | PHI | 36 hr | |
| Mar 27, 3:16 PM EDT | Gale Watch | PHI | 11 hr | |
| Mar 28, 2:39 AM EDT | Gale Warning | PHI | 35 hr | |
| Mar 28, 3:54 AM EDT | Wind Advisory | OKX | Bergen, Essex, Hudson, Passaic, Union | 34 hr |
| Mar 28, 5:05 PM EDT | Severe Thunderstorm Watch | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 4 more | 4 hr |
| Mar 28, 6:21 PM EDT | Special Marine Warning | PHI | 54 min | |
| Mar 28, 6:30 PM EDT | Special Weather Statement | OKX | Passaic | 60 min |
| Mar 28, 6:43 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Middlesex, Morris, Somerset, Warren | 47 min |
| Mar 28, 6:47 PM EDT | Special Weather Statement | OKX | Essex, Hudson, Union | 58 min |
| Mar 28, 6:47 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester, Mercer, Monmouth, Salem | 43 min |
| Mar 28, 7:05 PM EDT | Mesoscale Discussion | SPC | Atlantic, Burlington, Camden, Cumberland, Essex, Gloucester and 9 more | 115 min |
| Mar 28, 7:14 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Essex, Hudson, Passaic, Union | 49 min |
| Mar 28, 7:17 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Monmouth, Ocean, Somerset | 60 min |
| Mar 28, 7:20 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Gloucester, Monmouth, Ocean | 70 min |
| Mar 28, 7:26 PM EDT | Special Weather Statement | OKX | Bergen, Passaic | 49 min |
| Mar 28, 7:38 PM EDT | Special Marine Warning | PHI | 111 min | |
| Mar 30, 5:46 PM EDT | Small Craft Advisory | PHI | 3 days | |
| Mar 31, 3:28 AM EDT | Gale Warning | PHI | 33 hr | |
| Mar 31, 3:50 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Cumberland, Gloucester, Salem | 3 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 | 5 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 4 |
| Flooding | |
| Areal Flood Warning | 1 |
| Areal Flood Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 8 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Marine | |
| Gale Warning | 6 |
| Special Marine Warning | 3 |
| Gale Watch | 2 |
| Low Water Advisory | 1 |
| Marine Dense Fog Advisory | 5 |
| Small Craft Advisory | 12 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Monmouth County13
- Mercer County12
- Ocean County12
- Somerset County11
- Burlington County11
- Camden County11
- Middlesex County10
- Atlantic County10
- Gloucester County10
- Essex County9
- Passaic County9
- Union County9
- Hunterdon County9
- Salem County9
- Bergen County8
- Hudson County8
- Morris County8
- Cape May County8
- Cumberland County8
- Warren County7
- Sussex 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.