Alert archive / New Jersey / Areal Flood Warnings
Areal Flood Warnings in New Jersey, 2021
49 areal flood warnings in 2021. 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 areal flood warnings reaches back to 2005.
Areal Flood Warnings by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Areal Flood Warnings
- 49
- Busiest month
- September16 areal flood warnings
- Busiest day
- September 2, 202114 areal 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 |
|---|---|---|---|---|
| Mar 24, 8:12 PM EDT | Areal Flood Warning | PHI | Hunterdon, Mercer, Somerset | 4 hr |
| Jul 2, 4:31 AM EDT | Areal Flood Warning | PHI | Cumberland | 6 hr |
| Jul 2, 10:40 AM EDT | Areal Flood Warning | PHI | Cumberland | 6 hr |
| Jul 3, 5:50 PM EDT | Areal Flood Warning | PHI | Warren | 3 hr |
| Jul 12, 8:37 PM EDT | Areal Flood Warning | PHI | Burlington | 9 hr |
| Jul 17, 11:08 PM EDT | Areal Flood Warning | PHI | Hunterdon | 12 hr |
| Jul 17, 11:26 PM EDT | Areal Flood Warning | PHI | Somerset | 10 hr |
| Jul 18, 2:41 AM EDT | Areal Flood Warning | PHI | Mercer | 4 hr |
| Jul 18, 9:08 AM EDT | Areal Flood Warning | PHI | Somerset | 2 hr |
| Aug 11, 10:54 PM EDT | Areal Flood Warning | PHI | Morris, Warren | 3 hr |
| Aug 19, 6:09 AM EDT | Areal Flood Warning | PHI | Mercer | 3 hr |
| Aug 22, 7:52 AM EDT | Areal Flood Warning | PHI | Hunterdon, Somerset | 15 hr |
| Aug 22, 10:49 AM EDT | Areal Flood Warning | PHI | Middlesex, Monmouth, Somerset | 13 hr |
| Aug 22, 10:52 AM EDT | Areal Flood Warning | PHI | Hunterdon, Mercer, Monmouth | 13 hr |
| Aug 22, 11:08 PM EDT | Areal Flood Warning | OKX | Bergen, Essex, Hudson, Passaic | 8 hr |
| Aug 22, 11:27 PM EDT | Areal Flood Warning | PHI | Middlesex | 29 hr |
| Aug 23, 3:25 AM EDT | Areal Flood Warning | PHI | Morris | 8 hr |
| Aug 23, 5:07 AM EDT | Areal Flood Warning | PHI | Warren | 21 hr |
| Aug 23, 5:22 AM EDT | Areal Flood Warning | PHI | Somerset | 9 hr |
| Aug 23, 5:44 AM EDT | Areal Flood Warning | PHI | Hunterdon | 7 hr |
| Aug 23, 8:36 AM EDT | Areal Flood Warning | PHI | Somerset | 9 hr |
| Aug 23, 2:26 PM EDT | Areal Flood Warning | PHI | Sussex | 14 hr |
| Sep 1, 4:04 PM EDT | Areal Flood Warning | PHI | Warren | 24 hr |
| Sep 1, 10:47 PM EDT | Areal Flood Warning | PHI | Warren | 23 hr |
| Sep 1, 10:52 PM EDT | Areal Flood Warning | PHI | Hunterdon, Warren | 12 hr |
| Sep 2, 12:01 AM EDT | Areal Flood Warning | PHI | Hunterdon, Morris, Sussex, Warren | 40 hr |
| Sep 2, 1:06 AM EDT | Areal Flood Warning | OKX | Bergen | 4 hr |
| Sep 2, 1:38 AM EDT | Areal Flood Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 4 hr |
| Sep 2, 1:52 AM EDT | Areal Flood Warning | PHI | Morris, Somerset | 13 hr |
| Sep 2, 2:23 AM EDT | Areal Flood Warning | PHI | Burlington, Camden, Gloucester, Salem | 9 hr |
| Sep 2, 2:29 AM EDT | Areal Flood Warning | PHI | Burlington, Camden, Gloucester | 5 hr |
| Sep 2, 2:53 AM EDT | Areal Flood Warning | OKX | Bergen, Essex, Hudson, Passaic, Union | 7 hr |
| Sep 2, 3:52 AM EDT | Areal Flood Warning | PHI | Hunterdon, Mercer, Morris, Somerset, Warren | 8 hr |
| Sep 2, 3:53 AM EDT | Areal Flood Warning | PHI | Hunterdon, Mercer, Middlesex, Morris, Somerset | 8 hr |
| Sep 2, 5:01 AM EDT | Areal Flood Warning | OKX | Bergen, Passaic | 3 hr |
| Sep 2, 10:16 AM EDT | Areal Flood Warning | OKX | Bergen, Essex, Hudson, Passaic, Union | 25 hr |
| Sep 2, 1:20 PM EDT | Areal Flood Warning | PHI | Middlesex | 21 hr |
| Sep 9, 4:28 AM EDT | Areal Flood Warning | PHI | Warren | 4 hr |
| Oct 26, 1:22 AM EDT | Areal Flood Warning | PHI | Atlantic, Burlington, Cape May, Cumberland, Ocean | 5 hr |
| Oct 26, 6:09 AM EDT | Areal Flood Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 3 hr |
| Oct 26, 6:18 AM EDT | Areal Flood Warning | PHI | Hunterdon, Mercer, Middlesex, Somerset | 13 hr |
| Oct 26, 7:15 AM EDT | Areal Flood Warning | PHI | Monmouth, Ocean | 5 hr |
| Oct 26, 7:38 AM EDT | Areal Flood Warning | PHI | Hunterdon, Morris, Somerset, Sussex, Warren | 37 hr |
| Oct 26, 8:07 AM EDT | Areal Flood Warning | PHI | Hunterdon, Middlesex, Morris, Somerset | 12 hr |
| Oct 26, 10:50 AM EDT | Areal Flood Warning | PHI | Middlesex, Monmouth, Ocean | 9 hr |
| Oct 26, 9:24 PM EDT | Areal Flood Warning | PHI | Somerset | 2 hr |
| Oct 27, 1:58 AM EDT | Areal Flood Warning | OKX | Bergen | 18 hr |
| Oct 27, 2:59 AM EDT | Areal Flood Warning | PHI | Sussex, Warren | 11 hr |
| Oct 27, 5:38 AM EDT | Areal Flood Warning | OKX | Bergen | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Somerset County14
- Hunterdon County12
- Warren County11
- Mercer County9
- Middlesex County9
- Morris County8
- Bergen County7
- Burlington County6
- Monmouth County6
- Ocean County5
- Passaic County4
- Sussex County4
- Cumberland County3
- Essex County3
- Hudson County3
- Camden County2
- Gloucester County2
- Union County2
- Salem County1
- Atlantic County1
- Cape May County1
The busiest days
Days with the most alerts issued, by UTC date.
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. Warning verification from the Mesonet's Cow. Rebuilt daily.