Alert archive / New Jersey / Freeze Warnings
Freeze Warnings in New Jersey, 2020
19 freeze warnings in 2020. 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 freeze warnings reaches back to 2005.
Freeze Warnings by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Freeze Warnings
- 19
- Busiest month
- April9 freeze warnings
- Busiest day
- April 10, 20202 freeze 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 |
|---|---|---|---|---|
| Apr 10, 3:29 PM EDT | Freeze Warning | PHI | Hunterdon, Mercer, Morris, Somerset, Sussex, Warren | 18 hr |
| Apr 10, 3:35 PM EDT | Freeze Warning | OKX | Passaic | 17 hr |
| Apr 16, 3:19 PM EDT | Freeze Warning | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more | 18 hr |
| Apr 16, 3:20 PM EDT | Freeze Warning | OKX | Bergen, Essex, Passaic, Union | 17 hr |
| Apr 18, 3:07 AM EDT | Freeze Warning | PHI | Atlantic, Burlington, Cumberland, Hunterdon, Morris, Ocean and 3 more | 29 hr |
| Apr 21, 3:29 AM EDT | Freeze Warning | OKX | Bergen, Essex, Passaic, Union | 29 hr |
| Apr 21, 3:34 AM EDT | Freeze Warning | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more | 28 hr |
| Apr 22, 3:55 AM EDT | Freeze Warning | OKX | Bergen, Essex, Passaic, Union | 29 hr |
| Apr 22, 3:03 PM EDT | Freeze Warning | PHI | Hunterdon, Mercer, Middlesex, Monmouth, Morris, Ocean and 3 more | 16 hr |
| May 7, 3:46 PM EDT | Freeze Warning | PHI | Hunterdon, Morris, Sussex, Warren | 41 hr |
| May 8, 3:43 AM EDT | Freeze Warning | OKX | Passaic | 28 hr |
| May 9, 3:37 AM EDT | Freeze Warning | OKX | Passaic | 29 hr |
| May 9, 3:46 AM EDT | Freeze Warning | PHI | Atlantic, Burlington, Cape May, Cumberland, Hunterdon, Middlesex and 7 more | 29 hr |
| May 11, 3:24 AM EDT | Freeze Warning | PHI | Sussex | 27 hr |
| May 12, 9:22 AM EDT | Freeze Warning | PHI | Sussex, Warren | 23 hr |
| May 13, 2:20 PM EDT | Freeze Warning | PHI | Ocean, Sussex, Warren | 18 hr |
| Oct 29, 3:21 PM EDT | Freeze Warning | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 5 more | 42 hr |
| Oct 30, 3:39 AM EDT | Freeze Warning | OKX | Bergen, Essex, Passaic, Union | 30 hr |
| Nov 2, 8:22 PM EST | Freeze Warning | PHI | Cumberland, Salem | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Sussex County10
- Warren County9
- Hunterdon County7
- Morris County7
- Passaic County7
- Ocean County7
- Somerset County6
- Cumberland County6
- Mercer County5
- Atlantic County5
- Burlington County5
- Middlesex County5
- Monmouth County5
- Salem County5
- Cape May County4
- Bergen County4
- Essex County4
- Union County4
- Camden County3
- Gloucester County3
The busiest days
Days with the most alerts issued, by UTC date.
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. Warning verification from the Mesonet's Cow. Rebuilt daily.