Alert archive / New Jersey / 2020
Weather alerts in New Jersey, September 2020
56 weather alerts in September 2020, 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 September 2020. Tap one for its archive.
- Alerts
- 56
- Warnings
- 8
- Watches
- 3
- Advisories
- 27
- Busiest day
- September 30, 202011 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 |
|---|---|---|---|---|
| Sep 2, 8:51 AM EDT | Small Craft Advisory | PHI | 6 hr | |
| Sep 2, 6:43 PM EDT | Severe Thunderstorm Watch | SPC | Cumberland, Gloucester, Salem | 5 hr |
| Sep 2, 8:20 PM EDT | Mesoscale Discussion | SPC | Camden, Cumberland, Gloucester, Salem | 115 min |
| Sep 2, 10:35 PM EDT | Special Weather Statement | PHI | Cape May | 55 min |
| Sep 3, 3:06 PM EDT | Mesoscale Discussion | SPC | Camden, Cape May, Cumberland, Gloucester, Salem | 114 min |
| Sep 3, 3:42 PM EDT | Tornado Watch | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 2 more | 6 hr |
| Sep 3, 7:14 PM EDT | Special Weather Statement | PHI | Hunterdon, Morris, Somerset | 46 min |
| Sep 3, 7:16 PM EDT | Special Weather Statement | PHI | Mercer | 44 min |
| Sep 3, 7:17 PM EDT | Special Weather Statement | PHI | Burlington, Camden, Gloucester | 43 min |
| Sep 3, 7:43 PM EDT | Special Marine Warning | PHI | 2 hr | |
| Sep 3, 8:02 PM EDT | Special Weather Statement | PHI | Mercer, Middlesex, Somerset | 43 min |
| Sep 3, 10:04 PM EDT | Special Marine Warning | PHI | 56 min | |
| Sep 3, 10:42 PM EDT | Special Marine Warning | PHI | 93 min | |
| Sep 4, 5:39 PM EDT | Special Marine Warning | PHI | 39 min | |
| Sep 9, 5:08 PM EDT | Flash Flood Watch | PHI | Atlantic, Burlington, Camden, Cumberland, Gloucester, Hunterdon and 8 more | 29 hr |
| Sep 10, 4:39 AM EDT | Areal Flood Advisory | PHI | Atlantic, Cape May | 2 hr |
| Sep 10, 2:48 PM EDT | Small Craft Advisory | PHI | 6 days | |
| Sep 10, 4:08 PM EDT | Areal Flood Advisory | PHI | Camden, Cumberland, Gloucester, Salem | 4 hr |
| Sep 10, 4:55 PM EDT | Areal Flood Advisory | OKX | Bergen, Essex, Passaic | 2 hr |
| Sep 10, 5:04 PM EDT | Areal Flood Advisory | PHI | Hunterdon, Somerset | 3 hr |
| Sep 10, 7:31 PM EDT | Areal Flood Advisory | PHI | Mercer, Middlesex, Somerset | 101 min |
| Sep 10, 8:00 PM EDT | Areal Flood Advisory | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 2 more | 2 hr |
| Sep 10, 11:46 PM EDT | Areal Flood Advisory | PHI | Atlantic, Cape May, Cumberland | 4 hr |
| Sep 11, 2:34 AM EDT | Areal Flood Warning | PHI | Cumberland, Salem | 6 hr |
| Sep 11, 8:39 PM EDT | Rip Current Statement | PHI | Atlantic, Cape May, Monmouth, Ocean | 23 hr |
| Sep 12, 7:16 PM EDT | Rip Current Statement | PHI | Atlantic, Cape May, Monmouth, Ocean | 4 days |
| Sep 17, 3:27 AM EDT | Small Craft Advisory | PHI | 7 days | |
| Sep 18, 3:32 AM EDT | Coastal Flood Advisory | PHI | Atlantic, Burlington, Cape May, Middlesex, Monmouth, Ocean | 34 hr |
| Sep 18, 4:44 PM EDT | Coastal Flood Statement | OKX | Essex, Hudson, Union | 47 hr |
| Sep 18, 4:44 PM EDT | Coastal Flood Advisory | OKX | Essex, Hudson, Union | 21 hr |
| Sep 18, 4:44 PM EDT | Coastal Flood Advisory | OKX | Essex, Hudson, Union | 46 hr |
| Sep 19, 4:21 AM EDT | Rip Current Statement | PHI | Atlantic, Cape May, Monmouth, Ocean | 5 days |
| Sep 19, 2:46 PM EDT | Frost Advisory | PHI | Sussex, Warren | 17 hr |
| Sep 19, 3:36 PM EDT | Coastal Flood Advisory | PHI | Atlantic, Cape May | 23 hr |
| Sep 19, 6:19 PM EDT | High Surf Advisory | PHI | Atlantic, Cape May, Monmouth, Ocean | 3 days |
| Sep 20, 3:16 PM EDT | Frost Advisory | PHI | Sussex, Warren | 15 hr |
| Sep 20, 4:47 PM EDT | Coastal Flood Statement | OKX | Essex, Hudson, Union | 24 hr |
| Sep 21, 3:48 AM EDT | Coastal Flood Advisory | PHI | Atlantic, Cape May | 12 hr |
| Sep 21, 6:55 AM EDT | Coastal Flood Statement | OKX | Essex, Hudson, Union | 33 hr |
| Sep 23, 5:11 AM EDT | Coastal Flood Advisory | PHI | Atlantic, Burlington, Cape May, Middlesex, Monmouth, Ocean | 13 hr |
| Sep 23, 6:10 PM EDT | Coastal Flood Statement | PHI | Ocean | 3 hr |
| Sep 25, 8:01 AM EDT | Dense Fog Advisory | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more | 119 min |
| Sep 28, 9:26 PM EDT | Small Craft Advisory | PHI | 60 hr | |
| Sep 29, 4:02 PM EDT | Areal Flood Advisory | PHI | Cumberland, Gloucester, Salem | 3 hr |
| Sep 29, 6:20 PM EDT | Areal Flood Advisory | PHI | Burlington, Camden, Gloucester | 3 hr |
| Sep 29, 9:24 PM EDT | Areal Flood Advisory | PHI | Warren | 4 hr |
| Sep 30, 12:14 AM EDT | Coastal Flood Statement | PHI | Ocean | 5 hr |
| Sep 30, 12:52 AM EDT | Special Marine Warning | PHI | 113 min | |
| Sep 30, 12:58 AM EDT | Special Weather Statement | PHI | Atlantic, Cape May, Cumberland | 62 min |
| Sep 30, 1:46 AM EDT | Areal Flood Advisory | PHI | Atlantic, Burlington, Camden, Cumberland, Gloucester, Ocean and 1 more | 3 hr |
| Sep 30, 1:52 AM EDT | Special Marine Warning | PHI | 2 hr | |
| Sep 30, 1:56 AM EDT | Special Weather Statement | PHI | Atlantic, Burlington, Cape May, Mercer, Middlesex, Monmouth and 2 more | 64 min |
| Sep 30, 2:29 AM EDT | Areal Flood Warning | PHI | Cumberland, Salem | 15 hr |
| Sep 30, 2:37 AM EDT | Areal Flood Advisory | PHI | Burlington, Hunterdon, Mercer, Middlesex, Monmouth, Morris and 2 more | 4 hr |
| Sep 30, 2:59 AM EDT | Areal Flood Advisory | OKX | Bergen, Essex, Hudson, Passaic, Union | 4 hr |
| Sep 30, 3:36 AM EDT | Special Weather Statement | OKX | Bergen, Hudson | 54 min |
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 Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 8 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 13 |
| Cold | |
| Frost Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 6 |
| High Surf Advisory | 1 |
| Coastal Flood Statement | 5 |
| Rip Current Statement | 3 |
| Marine | |
| Special Marine Warning | 6 |
| Small Craft Advisory | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cape May County17
- Atlantic County17
- Cumberland County14
- Ocean County14
- Gloucester County12
- Salem County12
- Burlington County11
- Camden County10
- Monmouth County10
- Somerset County8
- Middlesex County8
- Mercer County7
- Essex County7
- Hudson County7
- Union County6
- Hunterdon County5
- Warren County5
- Morris County4
- Sussex County4
- Bergen County3
- Passaic County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.