Weather alerts in New Jersey
28,825 weather alerts since 1986, 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 since 1986. Tap one for its archive.
- Alerts
- 28,825
- Warnings
- 12,089
- Watches
- 2,016
- Advisories
- 7,912
- Busiest year
- 20111,928 alerts
- Average year
- 703over 41 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Burlington County5,649
- Ocean County4,687
- Camden County4,455
- Monmouth County4,441
- Gloucester County4,425
- Atlantic County4,290
- Middlesex County4,233
- Hunterdon County4,181
- Somerset County4,127
- Salem County4,119
- Mercer County4,087
- Morris County4,063
- Passaic County3,986
- Warren County3,947
- Bergen County3,878
- Hudson County3,819
- Cumberland County3,813
- Sussex County3,647
- Essex County3,645
- Cape May County3,481
- Union County3,433
The latest warnings
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 22, 4:14 PM EDT | Coastal Flood Warning | PHI | Atlantic, Burlington, Cape May, Ocean | 57 hr |
| Sep 22, 2:49 AM EDT | Gale Warning | PHI | 63 hr | |
| Sep 13, 9:57 AM EDT | River Flood Warning | OKX | Bergen | 9 hr |
| Sep 13, 8:21 AM EDT | Flash Flood Warning | OKX | Bergen | 4 hr |
| Sep 13, 8:06 AM EDT | Flash Flood Warning | PHI | Mercer, Middlesex | 4 hr |
| Sep 13, 6:35 AM EDT | Flash Flood Warning | OKX | Bergen, Essex, Hudson, Passaic | 6 hr |
| Sep 13, 5:54 AM EDT | Flash Flood Warning | PHI | Morris | 6 hr |
| Sep 13, 4:37 AM EDT | Special Marine Warning | PHI | 53 min | |
| Sep 5, 1:38 AM EDT | Special Marine Warning | PHI | 67 min | |
| Sep 5, 1:13 AM EDT | Flash Flood Warning | PHI | Cape May, Cumberland | 2 hr |
| Sep 4, 3:52 AM EDT | Special Marine Warning | PHI | 53 min | |
| Sep 4, 2:25 AM EDT | Special Marine Warning | PHI | 65 min |
Nearby
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.