Alert archive / New Jersey / Severe Thunderstorm Warnings / 2021
Severe Thunderstorm Warnings in New Jersey, June 2021
49 severe thunderstorm warnings in June 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in June 2021. Tap one for its archive.
- Severe Thunderstorm Warnings
- 49
- Busiest day
- June 4, 202115 severe thunderstorm warnings
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Jun 3, 6:33 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Cape May, Cumberland, Salem | 42 min |
| Jun 3, 7:07 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 2 more | 38 min |
| Jun 3, 7:52 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 38 min |
| Jun 3, 8:14 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Monmouth, Ocean | 19 min |
| Jun 3, 8:44 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Monmouth | 30 min |
| Jun 3, 8:55 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Monmouth | 10 min |
| Jun 4, 1:49 PM EDT | Severe Thunderstorm Warning | PHI | Sussex, Warren | 41 min |
| Jun 4, 2:43 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Middlesex, Morris, Somerset, Sussex, Warren | 62 min |
| Jun 4, 3:10 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Essex, Hudson, Passaic, Union | 50 min |
| Jun 4, 3:18 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer | 42 min |
| Jun 4, 3:23 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Middlesex, Somerset | 67 min |
| Jun 4, 3:43 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Hudson | 47 min |
| Jun 4, 3:46 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Mercer | 44 min |
| Jun 4, 4:12 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Middlesex, Monmouth, Ocean | 63 min |
| Jun 4, 4:20 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 40 min |
| Jun 4, 4:23 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Ocean | 52 min |
| Jun 4, 5:12 PM EDT | Severe Thunderstorm Warning | PHI | Ocean | 18 min |
| Jun 4, 6:27 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Cape May, Cumberland | 48 min |
| Jun 8, 2:40 PM EDT | Severe Thunderstorm Warning | OKX | Bergen | 35 min |
| Jun 8, 2:58 PM EDT | Severe Thunderstorm Warning | OKX | Bergen | 47 min |
| Jun 8, 3:10 PM EDT | Severe Thunderstorm Warning | OKX | Bergen | 50 min |
| Jun 8, 3:29 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Essex, Hudson, Union | 46 min |
| Jun 8, 4:12 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 48 min |
| Jun 8, 4:15 PM EDT | Severe Thunderstorm Warning | OKX | Hudson | 43 min |
| Jun 8, 4:47 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester, Salem | 43 min |
| Jun 8, 4:56 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Camden, Gloucester | 49 min |
| Jun 8, 4:58 PM EDT | Severe Thunderstorm Warning | PHI | Ocean | 47 min |
| Jun 8, 5:30 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Cumberland, Gloucester, Salem | 45 min |
| Jun 8, 6:01 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Ocean | 44 min |
| Jun 9, 2:07 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester, Salem | 23 min |
| Jun 9, 5:32 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Mercer, Monmouth | 28 min |
| Jun 14, 6:48 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Somerset, Sussex | 42 min |
| Jun 14, 7:02 PM EDT | Severe Thunderstorm Warning | PHI | Mercer, Middlesex, Monmouth | 43 min |
| Jun 14, 7:55 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Morris, Somerset | 32 min |
| Jun 14, 8:08 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Mercer, Middlesex, Monmouth, Somerset | 52 min |
| Jun 14, 8:34 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 41 min |
| Jun 14, 8:55 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester | 50 min |
| Jun 14, 9:11 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester, Mercer, Middlesex, Monmouth and 1 more | 49 min |
| Jun 14, 9:29 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Gloucester | 46 min |
| Jun 14, 9:58 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 32 min |
| Jun 14, 10:07 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Camden, Gloucester, Ocean | 53 min |
| Jun 14, 11:21 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Ocean | 39 min |
| Jun 14, 11:42 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Cumberland, Gloucester, Salem | 63 min |
| Jun 15, 12:12 AM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington, Gloucester | 51 min |
| Jun 21, 7:12 PM EDT | Severe Thunderstorm Warning | PHI | Burlington, Camden, Cumberland, Gloucester, Salem | 48 min |
| Jun 21, 7:38 PM EDT | Severe Thunderstorm Warning | PHI | Warren | 52 min |
| Jun 21, 7:43 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Salem | 47 min |
| Jun 21, 8:13 PM EDT | Severe Thunderstorm Warning | PHI | Morris, Sussex, Warren | 62 min |
| Jun 21, 9:26 PM EDT | Severe Thunderstorm Warning | OKX | Bergen, Passaic | 49 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Burlington County18
- Gloucester County14
- Ocean County11
- Atlantic County10
- Camden County10
- Middlesex County10
- Monmouth County10
- Mercer County9
- Salem County8
- Cumberland County7
- Bergen County7
- Somerset County5
- Sussex County4
- Warren County4
- Morris County4
- Hudson County4
- Cape May County3
- Hunterdon County3
- Essex County2
- Passaic County2
- Union County2
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.