Alert archive / New Jersey / Morris County
Weather alerts in Morris County, New Jersey, 2020
170 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Morris County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 170
- Warnings
- 52
- Watches
- 26
- Advisories
- 39
- Busiest month
- July33 alerts
- Busiest day
- July 22, 202010 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 | Lasted |
|---|---|---|---|
| Jan 4, 8:33 AM EST | Dense Fog Advisory | PHI | 4 hr |
| Jan 8, 8:48 AM EST | Snow Squall Warning | PHI | 42 min |
| Jan 8, 2:18 PM EST | Snow Squall Warning | PHI | 42 min |
| Jan 8, 2:32 PM EST | Special Weather Statement | PHI | 28 min |
| Jan 8, 3:05 PM EST | Special Weather Statement | PHI | 40 min |
| Jan 11, 1:12 PM EST | Wind Advisory | PHI | 24 hr |
| Jan 12, 5:46 AM EST | Special Weather Statement | PHI | 44 min |
| Jan 12, 6:29 AM EST | Special Weather Statement | PHI | 46 min |
| Jan 15, 1:18 PM EST | Wind Advisory | PHI | 30 hr |
| Jan 16, 1:39 PM EST | Special Weather Statement | PHI | 21 min |
| Jan 16, 1:53 PM EST | Snow Squall Warning | PHI | 23 min |
| Jan 16, 2:19 PM EST | Special Weather Statement | PHI | 26 min |
| Jan 17, 3:37 AM EST | Winter Weather Advisory | PHI | 41 hr |
| Jan 24, 3:16 AM EST | Winter Weather Advisory | PHI | 33 hr |
| Feb 4, 2:54 PM EST | Winter Weather Advisory | PHI | 43 hr |
| Feb 5, 2:56 PM EST | Flood Watch | PHI | 29 hr |
| Feb 6, 2:55 PM EST | Wind Advisory | PHI | 27 hr |
| Feb 7, 10:43 AM EST | Severe Thunderstorm Warning | PHI | 47 min |
| Feb 27, 9:10 AM EST | Wind Advisory | PHI | 9 hr |
| Feb 29, 11:05 AM EST | Snow Squall Warning | PHI | 55 min |
| Feb 29, 1:09 PM EST | Special Weather Statement | PHI | 36 min |
| Mar 3, 6:50 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Mar 3, 9:09 PM EST | Severe Thunderstorm Warning | PHI | 51 min |
| Mar 20, 6:11 PM EDT | Special Weather Statement | PHI | 34 min |
| Apr 8, 7:19 PM EDT | Wind Advisory | PHI | 24 hr |
| Apr 9, 11:09 AM EDT | Mesoscale Discussion | SPC | 66 min |
| Apr 9, 12:01 PM EDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 9, 12:52 PM EDT | Special Weather Statement | PHI | 23 min |
| Apr 9, 1:00 PM EDT | Severe Thunderstorm Warning | PHI | 45 min |
| Apr 9, 1:14 PM EDT | Special Weather Statement | PHI | 31 min |
| Apr 9, 1:23 PM EDT | Severe Thunderstorm Warning | PHI | 52 min |
| Apr 9, 3:32 PM EDT | Wind Advisory | PHI | 27 hr |
| Apr 10, 3:27 AM EDT | Special Weather Statement | PHI | 63 min |
| Apr 10, 3:33 AM EDT | Freeze Watch | PHI | 12 hr |
| Apr 10, 3:29 PM EDT | Freeze Warning | PHI | 18 hr |
| Apr 10, 3:43 PM EDT | Fire Weather Watch | PHI | 12 hr |
| Apr 11, 4:01 AM EDT | Red Flag Warning | PHI | 15 hr |
| Apr 11, 3:32 PM EDT | High Wind Watch | PHI | 21 hr |
| Apr 12, 12:25 PM EDT | Wind Advisory | PHI | 29 hr |
| Apr 13, 8:36 AM EDT | Areal Flood Advisory | PHI | 4 hr |
| Apr 13, 11:33 AM EDT | Tornado Watch | SPC | 5 hr |
| Apr 13, 1:20 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Apr 14, 3:34 PM EDT | Frost Advisory | PHI | 39 hr |
| Apr 15, 2:52 AM EDT | Freeze Watch | PHI | 36 hr |
| Apr 16, 3:19 PM EDT | Freeze Warning | PHI | 18 hr |
| Apr 18, 3:07 AM EDT | Freeze Warning | PHI | 29 hr |
| Apr 21, 3:34 AM EDT | Freeze Warning | PHI | 28 hr |
| Apr 21, 1:27 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Apr 21, 1:28 PM EDT | Severe Thunderstorm Warning | PHI | 32 min |
| Apr 21, 1:59 PM EDT | Severe Thunderstorm Warning | PHI | 61 min |
| Apr 22, 3:03 PM EDT | Freeze Warning | PHI | 16 hr |
| Apr 25, 3:20 AM EDT | Dense Fog Advisory | PHI | 3 hr |
| Apr 27, 3:12 PM EDT | Frost Advisory | PHI | 17 hr |
| Apr 29, 3:14 AM EDT | Flood Watch | PHI | 48 hr |
| May 7, 3:46 PM EDT | Freeze Watch | PHI | 12 hr |
| May 7, 3:46 PM EDT | Freeze Warning | PHI | 41 hr |
| May 9, 3:46 AM EDT | Freeze Warning | PHI | 29 hr |
| May 11, 3:24 AM EDT | Frost Advisory | PHI | 27 hr |
| May 12, 2:25 PM EDT | Frost Advisory | PHI | 18 hr |
| May 13, 2:20 PM EDT | Frost Advisory | PHI | 18 hr |
| May 29, 12:27 PM EDT | Mesoscale Discussion | SPC | 63 min |
| May 29, 8:01 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Jun 3, 1:44 AM EDT | Areal Flood Advisory | PHI | 3 hr |
| Jun 3, 6:58 PM EDT | Mesoscale Discussion | SPC | 92 min |
| Jun 3, 7:53 PM EDT | Severe Thunderstorm Warning | PHI | 36 min |
| Jun 19, 7:56 PM EDT | Areal Flood Advisory | PHI | 3 hr |
| Jun 20, 5:53 PM EDT | Special Weather Statement | PHI | 52 min |
| Jun 21, 4:14 AM EDT | Dense Fog Advisory | PHI | 5 hr |
| Jun 27, 12:34 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 3:01 PM EDT | Severe Thunderstorm Warning | PHI | 44 min |
| Jun 28, 12:37 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Jun 28, 1:32 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 28, 2:02 PM EDT | Severe Thunderstorm Warning | PHI | 13 min |
| Jun 28, 3:41 PM EDT | Severe Thunderstorm Warning | PHI | 36 min |
| Jun 28, 4:08 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 5:06 PM EDT | Severe Thunderstorm Warning | PHI | 39 min |
| Jun 28, 5:14 PM EDT | Severe Thunderstorm Warning | PHI | 46 min |
| Jun 28, 5:48 PM EDT | Severe Thunderstorm Warning | PHI | 27 min |
| Jun 28, 6:15 PM EDT | Severe Thunderstorm Warning | PHI | 30 min |
| Jul 1, 10:53 AM EDT | Special Weather Statement | PHI | 37 min |
| Jul 1, 11:08 AM EDT | Areal Flood Advisory | PHI | 102 min |
| Jul 3, 7:19 PM EDT | Special Weather Statement | PHI | 26 min |
| Jul 3, 7:30 PM EDT | Areal Flood Advisory | PHI | 105 min |
| Jul 3, 7:32 PM EDT | Severe Thunderstorm Warning | PHI | 28 min |
| Jul 3, 7:41 PM EDT | Severe Thunderstorm Warning | PHI | 34 min |
| Jul 6, 1:38 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 6, 3:36 PM EDT | Severe Thunderstorm Warning | PHI | 39 min |
| Jul 6, 3:47 PM EDT | Flash Flood Warning | PHI | 4 hr |
| Jul 6, 4:33 PM EDT | Mesoscale Discussion | SPC | 117 min |
| Jul 8, 12:13 PM EDT | Flash Flood Watch | PHI | 6 hr |
| Jul 9, 3:00 PM EDT | Flash Flood Watch | PHI | 30 hr |
| Jul 10, 2:08 PM EDT | Areal Flood Advisory | PHI | 4 hr |
| Jul 16, 3:43 PM EDT | Excessive Heat Watch | PHI | 36 hr |
| Jul 18, 3:55 AM EDT | Heat Advisory | PHI | 64 hr |
| Jul 22, 1:45 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 22, 2:57 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 22, 3:18 PM EDT | Special Weather Statement | PHI | 42 min |
| Jul 22, 3:50 PM EDT | Severe Thunderstorm Warning | PHI | 29 min |
| Jul 22, 4:33 PM EDT | Special Weather Statement | PHI | 57 min |
| Jul 22, 4:55 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Jul 22, 4:56 PM EDT | Severe Thunderstorm Warning | PHI | 49 min |
| Jul 22, 5:16 PM EDT | Severe Thunderstorm Warning | PHI | 59 min |
| Jul 22, 6:04 PM EDT | Severe Thunderstorm Warning | PHI | 60 min |
| Jul 22, 7:01 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Jul 23, 2:49 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 23, 4:28 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 6:48 PM EDT | Mesoscale Discussion | SPC | 57 min |
| Jul 24, 2:18 AM EDT | Severe Thunderstorm Warning | PHI | 42 min |
| Jul 27, 3:06 PM EDT | Heat Advisory | PHI | 29 hr |
| Jul 30, 1:20 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jul 31, 12:33 AM EDT | Severe Thunderstorm Warning | PHI | 42 min |
| Jul 31, 1:10 AM EDT | Severe Thunderstorm Warning | PHI | 35 min |
| Aug 2, 6:53 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 2, 8:46 AM EDT | Areal Flood Advisory | PHI | 3 hr |
| Aug 2, 3:33 PM EDT | Flash Flood Watch | PHI | 48 hr |
| Aug 2, 5:04 PM EDT | Tropical Storm Watch | PHI | 18 hr |
| Aug 2, 6:45 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 3, 5:08 AM EDT | Tropical Storm Warning | PHI | 39 hr |
| Aug 3, 8:26 PM EDT | Severe Thunderstorm Warning | PHI | 34 min |
| Aug 3, 9:02 PM EDT | Special Weather Statement | PHI | 28 min |
| Aug 4, 6:45 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 4, 7:23 AM EDT | Tornado Watch | SPC | 9 hr |
| Aug 4, 11:13 AM EDT | Mesoscale Discussion | SPC | 92 min |
| Aug 4, 11:59 AM EDT | Areal Flood Advisory | PHI | 4 hr |
| Aug 11, 3:48 PM EDT | Flash Flood Watch | PHI | 28 hr |
| Aug 13, 9:36 AM EDT | Areal Flood Advisory | PHI | 114 min |
| Aug 13, 10:01 AM EDT | Flash Flood Warning | PHI | 3 hr |
| Aug 18, 12:39 AM EDT | Severe Thunderstorm Warning | PHI | 66 min |
| Aug 18, 1:13 AM EDT | Areal Flood Advisory | PHI | 2 hr |
| Aug 18, 1:38 AM EDT | Severe Thunderstorm Warning | PHI | 37 min |
| Aug 18, 2:15 AM EDT | Special Weather Statement | PHI | 30 min |
| Aug 22, 2:46 PM EDT | Special Weather Statement | PHI | 29 min |
| Aug 25, 3:10 PM EDT | Mesoscale Discussion | SPC | 95 min |
| Aug 25, 3:34 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 25, 6:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 25, 6:13 PM EDT | Special Weather Statement | PHI | 47 min |
| Aug 27, 6:35 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Aug 27, 7:46 PM EDT | Special Weather Statement | PHI | 14 min |
| Aug 29, 3:56 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 29, 6:45 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 3, 7:14 PM EDT | Special Weather Statement | PHI | 46 min |
| Sep 9, 5:08 PM EDT | Flash Flood Watch | PHI | 29 hr |
| Sep 25, 8:01 AM EDT | Dense Fog Advisory | PHI | 119 min |
| Sep 30, 2:37 AM EDT | Areal Flood Advisory | PHI | 4 hr |
| Oct 7, 6:18 PM EDT | Special Weather Statement | PHI | 42 min |
| Oct 17, 3:46 AM EDT | Frost Advisory | PHI | 28 hr |
| Oct 20, 10:49 PM EDT | Dense Fog Advisory | PHI | 11 hr |
| Oct 22, 12:25 AM EDT | Dense Fog Advisory | PHI | 9 hr |
| Nov 1, 3:10 AM EST | Wind Advisory | PHI | 36 hr |
| Nov 15, 3:33 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Nov 15, 5:35 PM EST | Severe Thunderstorm Watch | SPC | 5 hr |
| Nov 15, 6:44 PM EST | Severe Thunderstorm Warning | PHI | 76 min |
| Nov 15, 6:52 PM EST | Mesoscale Discussion | SPC | 113 min |
| Nov 15, 7:31 PM EST | Severe Thunderstorm Warning | PHI | 74 min |
| Nov 30, 2:34 PM EST | Special Weather Statement | PHI | 56 min |
| Nov 30, 3:53 PM EST | Areal Flood Warning | PHI | 16 hr |
| Nov 30, 4:37 PM EST | Mesoscale Discussion | SPC | 53 min |
| Dec 1, 12:26 PM EST | River Flood Warning | PHI | 7 hr |
| Dec 3, 3:35 AM EST | River Flood Warning | PHI | 11 hr |
| Dec 12, 6:19 PM EST | Dense Fog Advisory | PHI | 7 hr |
| Dec 13, 7:15 PM EST | Winter Storm Watch | PHI | 44 hr |
| Dec 15, 3:18 AM EST | Winter Storm Warning | PHI | 51 hr |
| Dec 16, 6:48 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Dec 22, 3:22 PM EST | Flood Watch | PHI | 66 hr |
| Dec 23, 3:23 PM EST | Wind Advisory | PHI | 38 hr |
| Dec 24, 11:48 PM EST | Areal Flood Warning | PHI | 15 hr |
| Dec 25, 1:37 AM EST | Areal Flood Advisory | PHI | 10 hr |
| Dec 25, 7:25 AM EST | River Flood Warning | PHI | 37 hr |
| Dec 25, 6:25 PM EST | River Flood Warning | PHI | 21 hr |
| Dec 26, 9:01 PM EST | River Flood Warning | PHI | 23 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe 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. Rebuilt daily.