Weather alerts in New Jersey, 1999
92 weather alerts in 1999, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 1999. Tap one for its archive.
- Alerts
- 92
- Warnings
- 85
- Watches
- 7
- Advisories
- 0
- Busiest month
- September28 alerts
- Busiest day
- September 16, 199917 alerts
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 3, 10:42 AM EST | Flash Flood Warning | PHI | Atlantic, Camden | 3 hr |
| Jan 3, 11:24 AM EST | Flash Flood Warning | PHI | Monmouth | 3 hr |
| Jan 3, 11:57 AM EST | Flash Flood Warning | OKX | Bergen | 4 hr |
| Jan 3, 11:57 AM EST | Flash Flood Warning | OKX | Essex, Hudson | 4 hr |
| Jan 3, 11:57 AM EST | Flash Flood Warning | OKX | Passaic | 4 hr |
| Jan 3, 11:57 AM EST | Flash Flood Warning | OKX | Union | 4 hr |
| Jan 3, 12:09 PM EST | Flash Flood Warning | PHI | Monmouth | 3 hr |
| Jan 15, 8:53 AM EST | Flash Flood Warning | OKX | Essex, Union | 5 hr |
| Jan 15, 8:53 AM EST | Flash Flood Warning | OKX | Hudson | 5 hr |
| Jan 15, 9:41 AM EST | Flash Flood Warning | OKX | Bergen, Passaic | 4 hr |
| Jan 18, 11:37 AM EST | Severe Thunderstorm Warning | PHI | Cumberland, Salem | 33 min |
| Jan 18, 4:54 PM EST | Severe Thunderstorm Warning | PHI | Atlantic | 26 min |
| Jan 18, 7:37 PM EST | Flash Flood Warning | OKX | Bergen | 4 hr |
| Feb 12, 5:40 PM EST | Severe Thunderstorm Warning | PHI | Hunterdon | 35 min |
| Feb 12, 5:51 PM EST | Severe Thunderstorm Warning | PHI | Somerset | 29 min |
| Mar 3, 6:30 PM EST | Severe Thunderstorm Watch | SPC | Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 15 more | 7 hr |
| Mar 22, 1:32 AM EST | Flash Flood Warning | PHI | Morris, Sussex, Warren | 4 hr |
| Mar 22, 1:57 AM EST | Flash Flood Warning | PHI | Hunterdon, Mercer, Somerset | 3 hr |
| Mar 22, 6:53 AM EST | Flash Flood Warning | OKX | Union | 3 hr |
| Apr 9, 8:36 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic | 49 min |
| May 8, 5:44 PM EDT | Severe Thunderstorm Warning | OKX | Bergen | 31 min |
| May 24, 9:05 AM EDT | Severe Thunderstorm Watch | SPC | Atlantic, Bergen, Burlington, Camden, Cape May, Cumberland and 15 more | 6 hr |
| May 24, 9:20 AM EDT | Severe Thunderstorm Warning | PHI | Gloucester, Salem | 35 min |
| May 24, 9:39 AM EDT | Severe Thunderstorm Warning | PHI | Camden | 31 min |
| May 24, 9:52 AM EDT | Severe Thunderstorm Warning | PHI | Burlington | 33 min |
| May 24, 10:26 AM EDT | Severe Thunderstorm Warning | PHI | Mercer | 34 min |
| May 24, 10:34 AM EDT | Severe Thunderstorm Warning | OKX | Essex, Hudson, Union | 61 min |
| May 24, 10:37 AM EDT | Severe Thunderstorm Warning | PHI | Somerset | 48 min |
| May 24, 1:00 PM EDT | Severe Thunderstorm Watch | SPC | Burlington, Camden, Cumberland, Gloucester, Hunterdon, Mercer and 6 more | 6 hr |
| May 24, 3:26 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester, Salem | 34 min |
| May 24, 3:40 PM EDT | Severe Thunderstorm Warning | PHI | Camden | 30 min |
| May 24, 4:26 PM EDT | Severe Thunderstorm Warning | PHI | Burlington | 34 min |
| May 24, 4:51 PM EDT | Severe Thunderstorm Warning | PHI | Camden, Gloucester | 39 min |
| May 24, 4:51 PM EDT | Severe Thunderstorm Warning | PHI | Cumberland | 39 min |
| May 24, 5:09 PM EDT | Severe Thunderstorm Warning | PHI | Burlington | 51 min |
| May 24, 5:42 PM EDT | Severe Thunderstorm Warning | PHI | Ocean | 33 min |
| Jun 7, 4:30 PM EDT | Severe Thunderstorm Watch | SPC | Bergen, Essex, Hudson, Hunterdon, Morris, Passaic and 4 more | 6 hr |
| Jun 7, 7:10 PM EDT | Severe Thunderstorm Warning | PHI | Warren | 35 min |
| Jul 10, 12:12 AM EDT | Severe Thunderstorm Warning | PHI | Sussex | 33 min |
| Jul 10, 12:24 AM EDT | Severe Thunderstorm Warning | OKX | Bergen, Passaic | 66 min |
| Jul 24, 3:15 PM EDT | Severe Thunderstorm Watch | SPC | Bergen, Essex, Hudson, Morris, Passaic, Sussex and 2 more | 6 hr |
| Aug 5, 2:52 PM EDT | Severe Thunderstorm Warning | PHI | Hunterdon, Somerset | 48 min |
| Aug 5, 2:55 PM EDT | Severe Thunderstorm Warning | OKX | Hudson | 35 min |
| Aug 5, 3:10 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex | 20 min |
| Aug 5, 3:20 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 35 min |
| Aug 11, 5:14 PM EDT | Severe Thunderstorm Warning | PHI | Middlesex, Monmouth | 61 min |
| Aug 11, 5:56 PM EDT | Severe Thunderstorm Warning | PHI | Burlington | 64 min |
| Aug 11, 7:07 PM EDT | Severe Thunderstorm Warning | OKX | Essex, Passaic | 43 min |
| Aug 13, 3:19 PM EDT | Severe Thunderstorm Warning | PHI | Monmouth | 31 min |
| Aug 13, 8:15 PM EDT | Severe Thunderstorm Watch | SPC | Bergen, Camden, Essex, Gloucester, Hudson, Hunterdon and 8 more | 4 hr |
| Aug 13, 10:56 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 49 min |
| Aug 14, 2:14 AM EDT | Flash Flood Warning | PHI | Mercer | 3 hr |
| Aug 14, 8:20 AM EDT | Flash Flood Warning | PHI | Mercer | 4 hr |
| Aug 14, 2:00 PM EDT | Severe Thunderstorm Watch | SPC | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 9 more | |
| Aug 14, 4:58 PM EDT | Severe Thunderstorm Warning | PHI | Gloucester, Salem | 47 min |
| Aug 14, 5:51 PM EDT | Severe Thunderstorm Warning | PHI | Burlington | 49 min |
| Aug 14, 7:19 PM EDT | Severe Thunderstorm Warning | OKX | Bergen | 41 min |
| Aug 14, 8:12 PM EDT | Flash Flood Warning | OKX | Bergen | 93 min |
| Aug 20, 9:34 AM EDT | Severe Thunderstorm Warning | PHI | Cumberland, Salem | 46 min |
| Aug 20, 4:40 PM EDT | Flash Flood Warning | PHI | Ocean | 3 hr |
| Aug 26, 8:18 AM EDT | Flash Flood Warning | OKX | Bergen | 2 hr |
| Aug 26, 6:00 PM EDT | Flash Flood Warning | PHI | Ocean | 2 hr |
| Aug 26, 6:43 PM EDT | Flash Flood Warning | PHI | Burlington | 107 min |
| Aug 27, 12:55 AM EDT | Severe Thunderstorm Warning | PHI | Middlesex | 60 min |
| Sep 8, 3:31 PM EDT | Flash Flood Warning | OKX | Passaic | 119 min |
| Sep 16, 9:25 AM EDT | Flash Flood Warning | PHI | Camden, Gloucester, Salem | 6 hr |
| Sep 16, 10:01 AM EDT | Flash Flood Warning | PHI | Burlington, Mercer | 6 hr |
| Sep 16, 10:31 AM EDT | Flash Flood Warning | OKX | Essex, Union | 6 hr |
| Sep 16, 10:31 AM EDT | Flash Flood Warning | OKX | Bergen, Hudson | 6 hr |
| Sep 16, 10:31 AM EDT | Flash Flood Warning | OKX | Passaic | 6 hr |
| Sep 16, 10:34 AM EDT | Flash Flood Warning | PHI | Hunterdon, Middlesex, Morris, Somerset | 6 hr |
| Sep 16, 10:34 AM EDT | Flash Flood Warning | PHI | Monmouth | 6 hr |
| Sep 16, 12:11 PM EDT | Flash Flood Warning | PHI | Sussex, Warren | 5 hr |
| Sep 16, 2:41 PM EDT | Flash Flood Warning | PHI | Camden, Gloucester, Salem | 6 hr |
| Sep 16, 2:41 PM EDT | Flash Flood Warning | PHI | Burlington | 6 hr |
| Sep 16, 2:50 PM EDT | Flash Flood Warning | PHI | Mercer | 7 hr |
| Sep 16, 4:21 PM EDT | Flash Flood Warning | PHI | Hunterdon, Morris, Sussex, Warren | 5 hr |
| Sep 16, 4:21 PM EDT | Flash Flood Warning | PHI | Middlesex, Somerset | 5 hr |
| Sep 16, 4:42 PM EDT | Flash Flood Warning | OKX | Bergen, Essex, Passaic | 6 hr |
| Sep 16, 4:42 PM EDT | Flash Flood Warning | OKX | Union | 6 hr |
| Sep 16, 4:42 PM EDT | Flash Flood Warning | OKX | Hudson | 6 hr |
| Sep 16, 5:23 PM EDT | Flash Flood Warning | PHI | Hunterdon, Somerset | 4 hr |
| Sep 17, 1:38 AM EDT | Flash Flood Warning | OKX | Bergen | 6 hr |
| Sep 17, 1:38 AM EDT | Flash Flood Warning | OKX | Essex, Union | 6 hr |
| Sep 17, 1:38 AM EDT | Flash Flood Warning | OKX | Passaic | 6 hr |
| Sep 17, 1:38 AM EDT | Flash Flood Warning | OKX | Hudson | 6 hr |
| Sep 17, 7:49 AM EDT | Flash Flood Warning | OKX | Bergen, Essex, Hudson, Passaic | 7 hr |
| Sep 17, 7:49 AM EDT | Flash Flood Warning | OKX | Union | 7 hr |
| Sep 17, 3:52 PM EDT | Flash Flood Warning | OKX | Bergen | 5 hr |
| Sep 17, 3:52 PM EDT | Flash Flood Warning | OKX | Essex, Passaic | 5 hr |
| Sep 17, 3:52 PM EDT | Flash Flood Warning | OKX | Hudson | 5 hr |
| Sep 17, 9:00 PM EDT | Flash Flood Warning | OKX | Bergen, Essex, Passaic | 7 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 36 |
| Severe Thunderstorm Watch | 7 |
| Flooding | |
| Flash Flood Warning | 49 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bergen County19
- Passaic County17
- Essex County15
- Hudson County15
- Union County14
- Somerset County13
- Hunterdon County12
- Burlington County12
- Camden County11
- Salem County11
- Gloucester County11
- Mercer County11
- Sussex County11
- Warren County10
- Monmouth County9
- Middlesex County9
- Morris County9
- Cumberland County7
- Atlantic County6
- Ocean County6
- Cape May County3
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19982000
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.