Alert archive / New Jersey / Flash Flood Watches
Flash Flood Watches in New Jersey, 2019
21 flash flood watches in 2019. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flash flood watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Flash Flood Watches
- 21
- Busiest month
- July7 flash flood watches
- Busiest day
- April 18, 20192 flash flood watches
Over time
By month
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 19, 3:01 PM EST | Flash Flood Watch | OKX | Bergen, Essex, Hudson, Passaic, Union | 22 hr |
| Jan 23, 4:00 AM EST | Flash Flood Watch | OKX | Bergen, Essex, Hudson, Passaic, Union | 38 hr |
| Apr 14, 5:19 PM EDT | Flash Flood Watch | PHI | Sussex, Warren | 11 hr |
| Apr 18, 3:17 PM EDT | Flash Flood Watch | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more | 42 hr |
| Apr 18, 4:10 PM EDT | Flash Flood Watch | OKX | Bergen, Essex, Hudson, Passaic, Union | 47 hr |
| May 4, 3:11 PM EDT | Flash Flood Watch | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 3 more | 21 hr |
| May 29, 3:18 AM EDT | Flash Flood Watch | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 7 more | 18 hr |
| May 30, 3:20 AM EDT | Flash Flood Watch | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 7 more | 18 hr |
| May 30, 3:46 AM EDT | Flash Flood Watch | OKX | Bergen, Essex, Hudson, Passaic, Union | 17 hr |
| Jun 17, 3:51 AM EDT | Flash Flood Watch | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more | 47 hr |
| Jun 19, 3:17 AM EDT | Flash Flood Watch | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more | 43 hr |
| Jul 11, 3:44 AM EDT | Flash Flood Watch | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 4 more | 18 hr |
| Jul 11, 3:55 AM EDT | Flash Flood Watch | OKX | Bergen, Essex, Hudson, Passaic, Union | 18 hr |
| Jul 17, 3:54 AM EDT | Flash Flood Watch | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 6 more | 19 hr |
| Jul 17, 5:16 AM EDT | Flash Flood Watch | OKX | Bergen, Essex, Hudson, Passaic, Union | 19 hr |
| Jul 21, 3:15 AM EDT | Flash Flood Watch | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more | 51 hr |
| Jul 21, 4:00 AM EDT | Flash Flood Watch | OKX | Bergen, Essex, Hudson, Passaic, Union | 55 hr |
| Jul 31, 3:28 AM EDT | Flash Flood Watch | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 4 more | 17 hr |
| Aug 7, 10:02 AM EDT | Flash Flood Watch | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 5 more | 11 hr |
| Aug 12, 3:34 PM EDT | Flash Flood Watch | PHI | Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 5 more | 23 hr |
| Oct 15, 3:20 PM EDT | Flash Flood Watch | OKX | Bergen, Essex, Hudson, Passaic, Union | 34 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Burlington County12
- Camden County12
- Gloucester County12
- Hunterdon County12
- Mercer County12
- Middlesex County12
- Somerset County12
- Warren County11
- Morris County11
- Salem County11
- Monmouth County10
- Bergen County8
- Essex County8
- Hudson County8
- Passaic County8
- Union County8
- Sussex County8
- Ocean County8
- Atlantic County4
- Cape May County4
- Cumberland County4
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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. Warning verification from the Mesonet's Cow. Rebuilt daily.