Alert archive / New Jersey / Flash Flood Warnings
Flash Flood Warnings in New Jersey, 2019
60 flash flood warnings 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 warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Flash Flood Warnings
- 60
- Busiest month
- July28 flash flood warnings
- Busiest day
- July 18, 20197 flash flood warnings
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 |
|---|---|---|---|---|
| May 29, 3:43 PM EDT | Flash Flood Warning | PHI | Sussex, Warren | 4 hr |
| May 29, 5:14 PM EDT | Flash Flood Warning | PHI | Hunterdon, Morris, Sussex, Warren | 3 hr |
| May 29, 5:27 PM EDT | Flash Flood Warning | PHI | Hunterdon, Mercer, Middlesex, Morris, Somerset | 4 hr |
| May 29, 6:06 PM EDT | Flash Flood Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 4 hr |
| May 29, 6:35 PM EDT | Flash Flood Warning | PHI | Burlington, Camden, Gloucester, Ocean | 3 hr |
| May 30, 4:49 PM EDT | Flash Flood Warning | PHI | Warren | 4 hr |
| May 30, 5:17 PM EDT | Flash Flood Warning | PHI | Burlington, Camden, Mercer, Monmouth | 4 hr |
| May 30, 6:06 PM EDT | Flash Flood Warning | PHI | Hunterdon, Middlesex, Morris, Somerset | 4 hr |
| May 30, 6:23 PM EDT | Flash Flood Warning | OKX | Bergen, Essex, Hudson, Passaic, Union | 2 hr |
| May 30, 6:53 PM EDT | Flash Flood Warning | PHI | Morris, Somerset | 4 hr |
| Jun 18, 1:51 PM EDT | Flash Flood Warning | PHI | Mercer, Middlesex, Somerset | 4 hr |
| Jun 18, 2:36 PM EDT | Flash Flood Warning | PHI | Middlesex, Monmouth | 3 hr |
| Jun 18, 3:26 PM EDT | Flash Flood Warning | PHI | Hunterdon, Mercer, Somerset | 4 hr |
| Jun 18, 3:57 PM EDT | Flash Flood Warning | PHI | Hunterdon, Warren | 4 hr |
| Jun 19, 6:17 PM EDT | Flash Flood Warning | PHI | Burlington, Camden | 5 hr |
| Jun 19, 6:49 PM EDT | Flash Flood Warning | PHI | Burlington, Camden, Gloucester, Monmouth, Ocean | 4 hr |
| Jun 19, 11:19 PM EDT | Flash Flood Warning | PHI | Camden, Gloucester, Salem | 5 hr |
| Jun 20, 1:49 AM EDT | Flash Flood Warning | PHI | Burlington | 3 hr |
| Jun 20, 2:48 PM EDT | Flash Flood Warning | PHI | Burlington, Camden, Cumberland, Gloucester, Hunterdon, Mercer and 1 more | 4 hr |
| Jun 20, 3:20 PM EDT | Flash Flood Warning | PHI | Atlantic, Burlington, Camden, Cumberland, Gloucester, Mercer and 4 more | 4 hr |
| Jun 29, 4:00 PM EDT | Flash Flood Warning | PHI | Gloucester, Salem | 3 hr |
| Jun 29, 4:01 PM EDT | Flash Flood Warning | PHI | Sussex, Warren | 3 hr |
| Jul 5, 3:57 PM EDT | Flash Flood Warning | PHI | Burlington, Monmouth, Ocean | 4 hr |
| Jul 6, 1:46 PM EDT | Flash Flood Warning | PHI | Ocean | 4 hr |
| Jul 6, 5:32 PM EDT | Flash Flood Warning | PHI | Warren | 4 hr |
| Jul 11, 2:34 PM EDT | Flash Flood Warning | OKX | Essex | 6 hr |
| Jul 11, 4:48 PM EDT | Flash Flood Warning | OKX | Bergen, Passaic | 4 hr |
| Jul 11, 5:00 PM EDT | Flash Flood Warning | OKX | Bergen, Essex, Passaic | 4 hr |
| Jul 11, 6:15 PM EDT | Flash Flood Warning | PHI | Burlington, Camden, Gloucester, Mercer, Salem | 4 hr |
| Jul 11, 6:47 PM EDT | Flash Flood Warning | OKX | Essex, Union | 2 hr |
| Jul 17, 7:44 PM EDT | Flash Flood Warning | PHI | Hunterdon, Morris, Somerset | 3 hr |
| Jul 17, 8:19 PM EDT | Flash Flood Warning | OKX | Bergen, Essex, Hudson, Union | 3 hr |
| Jul 17, 9:02 PM EDT | Flash Flood Warning | PHI | Mercer, Middlesex, Somerset | 3 hr |
| Jul 18, 2:47 PM EDT | Flash Flood Warning | PHI | Burlington, Ocean | 4 hr |
| Jul 18, 4:19 PM EDT | Flash Flood Warning | PHI | Atlantic, Burlington, Ocean | 3 hr |
| Jul 18, 5:13 PM EDT | Flash Flood Warning | PHI | Mercer, Middlesex, Monmouth, Somerset | 3 hr |
| Jul 18, 6:01 PM EDT | Flash Flood Warning | PHI | Hunterdon, Middlesex, Somerset | 4 hr |
| Jul 18, 6:15 PM EDT | Flash Flood Warning | OKX | Essex, Hudson, Union | 2 hr |
| Jul 22, 3:43 PM EDT | Flash Flood Warning | PHI | Sussex | 4 hr |
| Jul 22, 4:58 PM EDT | Flash Flood Warning | OKX | Bergen, Essex, Passaic | 3 hr |
| Jul 22, 5:34 PM EDT | Flash Flood Warning | PHI | Hunterdon, Morris, Sussex, Warren | 4 hr |
| Jul 22, 5:44 PM EDT | Flash Flood Warning | OKX | Bergen, Essex, Hudson, Union | 3 hr |
| Jul 22, 6:35 PM EDT | Flash Flood Warning | PHI | Hunterdon, Middlesex, Morris, Somerset | 4 hr |
| Jul 23, 5:03 AM EDT | Flash Flood Warning | OKX | Bergen, Essex, Hudson, Passaic | 117 min |
| Jul 31, 1:19 PM EDT | Flash Flood Warning | PHI | Burlington | 5 hr |
| Jul 31, 1:46 PM EDT | Flash Flood Warning | PHI | Burlington, Mercer | 3 hr |
| Jul 31, 3:24 PM EDT | Flash Flood Warning | PHI | Monmouth | 4 hr |
| Jul 31, 3:48 PM EDT | Flash Flood Warning | PHI | Ocean | 2 hr |
| Jul 31, 4:51 PM EDT | Flash Flood Warning | OKX | Essex, Hudson, Union | 79 min |
| Jul 31, 4:58 PM EDT | Flash Flood Warning | PHI | Sussex, Warren | 4 hr |
| Aug 6, 12:49 PM EDT | Flash Flood Warning | OKX | Essex, Hudson, Union | 45 min |
| Aug 7, 1:46 PM EDT | Flash Flood Warning | PHI | Hunterdon, Morris | 4 hr |
| Aug 7, 2:49 PM EDT | Flash Flood Warning | OKX | Bergen, Essex, Hudson, Passaic, Union | 3 hr |
| Aug 7, 4:03 PM EDT | Flash Flood Warning | PHI | Middlesex, Monmouth | 4 hr |
| Aug 7, 4:20 PM EDT | Flash Flood Warning | PHI | Mercer | 4 hr |
| Aug 7, 4:39 PM EDT | Flash Flood Warning | PHI | Mercer, Middlesex, Somerset | 6 hr |
| Aug 7, 5:43 PM EDT | Flash Flood Warning | OKX | Bergen, Essex, Hudson, Passaic, Union | 3 hr |
| Aug 18, 5:31 PM EDT | Flash Flood Warning | OKX | Bergen, Hudson | 86 min |
| Sep 2, 6:06 PM EDT | Flash Flood Warning | PHI | Ocean | 2 hr |
| Oct 31, 11:14 PM EDT | Flash Flood Warning | PHI | Warren | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Burlington County14
- Mercer County13
- Essex County13
- Middlesex County12
- Hunterdon County11
- Somerset County11
- Ocean County10
- Bergen County10
- Hudson County10
- Warren County9
- Monmouth County9
- Union County9
- Morris County8
- Camden County8
- Gloucester County7
- Passaic County7
- Sussex County6
- Salem County5
- Cumberland County2
- Atlantic County2
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. Rebuilt daily.