Alert archive / New Jersey / Hudson County
Weather alerts in Hudson County, New Jersey, 2018
202 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Hudson County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 202
- Warnings
- 26
- Watches
- 29
- Advisories
- 84
- Busiest month
- August35 alerts
- Busiest day
- July 27, 201810 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Hudson County, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 5 | 4 | 20% | 5 | 60% | 19 min |
| Flash flood warnings | 10 | 10 | 0% | 14 | 93% | 47 min |
Each office's whole area, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS New York, NY: tornado warnings | 7 | 5 | 29% | 14 | 50% | 8 min |
| NWS New York, NY: severe thunderstorm warnings | 43 | 28 | 35% | 231 | 73% | 34 min |
| NWS New York, NY: flash flood warnings | 57 | 45 | 21% | 192 | 81% | 85 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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 3, 3:42 AM EST | Winter Storm Warning | OKX | 38 hr |
| Jan 3, 9:21 AM EST | Coastal Flood Advisory | OKX | 29 hr |
| Jan 4, 6:06 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 4, 9:44 AM EST | Special Weather Statement | OKX | 46 min |
| Jan 4, 3:57 PM EST | Wind Chill Advisory | OKX | 64 hr |
| Jan 8, 2:54 PM EST | Winter Weather Advisory | OKX | 4 hr |
| Jan 15, 3:02 PM EST | Winter Weather Advisory | OKX | 46 hr |
| Jan 23, 12:06 PM EST | Special Weather Statement | OKX | 24 min |
| Jan 23, 12:24 PM EST | Special Weather Statement | OKX | 36 min |
| Jan 29, 4:24 PM EST | Coastal Flood Advisory | OKX | 19 hr |
| Feb 6, 3:33 PM EST | Winter Weather Advisory | OKX | 30 hr |
| Feb 10, 3:18 PM EST | Flood Watch | OKX | 27 hr |
| Feb 11, 12:44 PM EST | Areal Flood Advisory | OKX | 3 hr |
| Feb 16, 3:26 AM EST | Winter Storm Watch | OKX | 36 hr |
| Feb 17, 3:32 AM EST | Winter Storm Warning | OKX | 26 hr |
| Feb 17, 6:32 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Feb 19, 10:55 PM EST | Dense Fog Advisory | OKX | 11 hr |
| Feb 28, 3:30 PM EST | High Wind Watch | OKX | 24 hr |
| Feb 28, 3:42 PM EST | Flood Watch | OKX | 48 hr |
| Mar 1, 3:58 AM EST | High Wind Warning | OKX | 45 hr |
| Mar 1, 4:30 AM EST | Coastal Flood Advisory | OKX | 37 hr |
| Mar 1, 3:17 PM EST | Wind Advisory | OKX | 12 hr |
| Mar 1, 8:34 PM EST | Coastal Flood Watch | OKX | 21 hr |
| Mar 2, 1:14 AM EST | Areal Flood Advisory | OKX | 13 hr |
| Mar 2, 4:30 AM EST | Coastal Flood Warning | OKX | 48 hr |
| Mar 2, 4:30 AM EST | Coastal Flood Advisory | OKX | 22 hr |
| Mar 2, 4:30 AM EST | Coastal Flood Advisory | OKX | 35 hr |
| Mar 2, 9:16 PM EST | Wind Advisory | OKX | 16 hr |
| Mar 3, 3:57 AM EST | Coastal Flood Advisory | OKX | 24 hr |
| Mar 3, 3:57 AM EST | Coastal Flood Advisory | OKX | 35 hr |
| Mar 4, 4:01 PM EST | Coastal Flood Advisory | OKX | 11 hr |
| Mar 5, 3:27 AM EST | Winter Storm Watch | OKX | 36 hr |
| Mar 5, 5:15 AM EST | Coastal Flood Statement | OKX | 9 hr |
| Mar 5, 5:15 AM EST | Coastal Flood Advisory | OKX | 21 hr |
| Mar 6, 3:49 AM EST | Winter Storm Warning | OKX | 48 hr |
| Mar 6, 4:48 PM EST | Coastal Flood Advisory | OKX | 24 hr |
| Mar 7, 12:49 PM EST | Special Weather Statement | OKX | 116 min |
| Mar 7, 1:25 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Mar 7, 4:39 PM EST | Special Weather Statement | OKX | 111 min |
| Mar 7, 6:34 PM EST | Special Weather Statement | OKX | 86 min |
| Mar 12, 3:30 AM EDT | Winter Weather Advisory | OKX | 32 hr |
| Mar 19, 3:41 PM EDT | Coastal Flood Statement | OKX | 36 hr |
| Mar 19, 3:52 PM EDT | Winter Storm Watch | OKX | 24 hr |
| Mar 20, 3:44 AM EDT | Winter Storm Warning | OKX | 54 hr |
| Mar 20, 6:04 AM EDT | Coastal Flood Advisory | OKX | 36 hr |
| Mar 21, 4:39 AM EDT | Coastal Flood Advisory | OKX | 23 hr |
| Mar 21, 8:57 PM EDT | Mesoscale Discussion | SPC | 6 hr |
| Apr 1, 3:36 AM EDT | Winter Weather Advisory | OKX | 33 hr |
| Apr 2, 3:47 AM EDT | Mesoscale Discussion | SPC | 6 hr |
| Apr 3, 3:36 PM EDT | Wind Advisory | OKX | 30 hr |
| Apr 4, 1:21 PM EDT | Special Weather Statement | OKX | 39 min |
| Apr 14, 7:10 PM EDT | Coastal Flood Advisory | OKX | 43 hr |
| Apr 15, 3:15 PM EDT | Flash Flood Watch | OKX | 23 hr |
| Apr 16, 6:26 AM EDT | Areal Flood Advisory | OKX | 4 hr |
| Apr 16, 7:19 AM EDT | Flash Flood Warning | OKX | 4 hr |
| Apr 16, 11:21 AM EDT | Flash Flood Warning | OKX | 3 hr |
| Apr 16, 2:20 PM EDT | Areal Flood Advisory | OKX | 115 min |
| Apr 28, 7:11 PM EDT | Special Weather Statement | OKX | 49 min |
| May 2, 3:38 AM EDT | Red Flag Warning | OKX | 16 hr |
| May 3, 6:03 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 3, 6:22 PM EDT | Special Weather Statement | OKX | 38 min |
| May 10, 8:39 PM EDT | Special Weather Statement | OKX | 51 min |
| May 10, 8:56 PM EDT | Severe Thunderstorm Warning | OKX | 21 min |
| May 15, 1:46 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 15, 3:33 PM EDT | Mesoscale Discussion | SPC | 117 min |
| May 15, 4:33 PM EDT | Areal Flood Advisory | OKX | 117 min |
| May 15, 4:51 PM EDT | Severe Thunderstorm Warning | OKX | 54 min |
| May 18, 4:23 AM EDT | Coastal Flood Statement | OKX | 23 hr |
| May 26, 11:45 PM EDT | Flash Flood Watch | OKX | 10 hr |
| May 27, 4:14 AM EDT | Areal Flood Advisory | OKX | 2 hr |
| May 31, 11:33 PM EDT | Dense Fog Advisory | OKX | 10 hr |
| Jun 2, 1:18 PM EDT | Special Weather Statement | OKX | 42 min |
| Jun 13, 10:46 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Jun 15, 3:56 AM EDT | Coastal Flood Statement | OKX | 22 hr |
| Jun 17, 3:33 PM EDT | Heat Advisory | OKX | 28 hr |
| Jun 18, 5:55 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 18, 8:06 PM EDT | Special Weather Statement | OKX | 39 min |
| Jun 24, 6:16 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Jun 24, 8:49 PM EDT | Special Weather Statement | OKX | 56 min |
| Jun 28, 3:46 PM EDT | Special Weather Statement | OKX | 59 min |
| Jun 28, 4:41 PM EDT | Special Weather Statement | OKX | 64 min |
| Jun 28, 5:03 PM EDT | Areal Flood Advisory | OKX | 57 min |
| Jun 28, 6:04 PM EDT | Areal Flood Advisory | OKX | 116 min |
| Jun 29, 3:51 AM EDT | Heat Advisory | OKX | 39 hr |
| Jun 29, 3:33 PM EDT | Excessive Heat Watch | OKX | 48 hr |
| Jun 30, 3:27 PM EDT | Excessive Heat Warning | OKX | 3 days |
| Jul 1, 3:19 PM EDT | Heat Advisory | OKX | 4 days |
| Jul 3, 12:42 PM EDT | Special Weather Statement | OKX | 33 min |
| Jul 3, 1:15 PM EDT | Special Weather Statement | OKX | 45 min |
| Jul 3, 1:17 PM EDT | Flash Flood Warning | OKX | 89 min |
| Jul 3, 1:21 PM EDT | Severe Thunderstorm Warning | OKX | 39 min |
| Jul 3, 4:36 PM EDT | Areal Flood Advisory | OKX | 2 hr |
| Jul 5, 3:26 PM EDT | Flash Flood Watch | OKX | 20 hr |
| Jul 6, 5:03 AM EDT | Areal Flood Advisory | OKX | 69 min |
| Jul 15, 3:58 PM EDT | Heat Advisory | OKX | 47 hr |
| Jul 17, 3:38 AM EDT | Flash Flood Watch | OKX | 13 hr |
| Jul 17, 11:49 AM EDT | Mesoscale Discussion | SPC | 116 min |
| Jul 17, 2:35 PM EDT | Special Weather Statement | OKX | 25 min |
| Jul 17, 2:42 PM EDT | Areal Flood Advisory | OKX | 63 min |
| Jul 21, 4:12 PM EDT | Wind Advisory | OKX | 11 hr |
| Jul 21, 9:59 PM EDT | Special Weather Statement | OKX | 31 min |
| Jul 25, 6:07 AM EDT | Areal Flood Advisory | OKX | 113 min |
| Jul 25, 6:43 PM EDT | Flash Flood Watch | OKX | 9 hr |
| Jul 27, 12:59 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jul 27, 1:17 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 27, 2:16 PM EDT | Areal Flood Advisory | OKX | 119 min |
| Jul 27, 4:19 PM EDT | Special Weather Statement | OKX | 56 min |
| Jul 27, 4:25 PM EDT | Flash Flood Warning | OKX | 95 min |
| Jul 27, 4:45 PM EDT | Severe Thunderstorm Warning | OKX | 45 min |
| Jul 27, 4:50 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Jul 27, 6:00 PM EDT | Areal Flood Advisory | OKX | 3 hr |
| Jul 27, 6:16 PM EDT | Flash Flood Warning | OKX | 3 hr |
| Jul 27, 7:06 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Aug 1, 1:48 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 3, 1:59 PM EDT | Special Weather Statement | OKX | 46 min |
| Aug 3, 2:19 PM EDT | Areal Flood Advisory | OKX | 116 min |
| Aug 3, 2:47 PM EDT | Special Weather Statement | OKX | 43 min |
| Aug 3, 3:06 PM EDT | Flash Flood Watch | OKX | 22 hr |
| Aug 4, 3:27 PM EDT | Heat Advisory | OKX | 4 days |
| Aug 7, 6:44 PM EDT | Severe Thunderstorm Warning | OKX | 28 min |
| Aug 7, 7:00 PM EDT | Special Weather Statement | OKX | 90 min |
| Aug 10, 3:44 PM EDT | Flash Flood Watch | OKX | 36 hr |
| Aug 11, 3:27 AM EDT | Coastal Flood Statement | OKX | 19 hr |
| Aug 11, 7:10 AM EDT | Flash Flood Warning | OKX | 2 hr |
| Aug 11, 7:30 AM EDT | Areal Flood Advisory | OKX | 90 min |
| Aug 11, 7:59 AM EDT | Areal Flood Advisory | OKX | 91 min |
| Aug 11, 8:09 AM EDT | Special Weather Statement | OKX | 36 min |
| Aug 11, 8:14 AM EDT | Flash Flood Warning | OKX | 109 min |
| Aug 11, 2:57 PM EDT | Areal Flood Advisory | OKX | 2 hr |
| Aug 11, 4:50 PM EDT | Coastal Flood Statement | OKX | 33 hr |
| Aug 11, 6:11 PM EDT | Areal Flood Advisory | OKX | 40 min |
| Aug 13, 3:35 AM EDT | Flash Flood Watch | OKX | 20 hr |
| Aug 13, 10:08 AM EDT | Areal Flood Advisory | OKX | 112 min |
| Aug 14, 3:27 PM EDT | Special Weather Statement | OKX | 63 min |
| Aug 14, 3:30 PM EDT | Areal Flood Advisory | OKX | 2 hr |
| Aug 15, 3:18 AM EDT | Heat Advisory | OKX | 63 hr |
| Aug 17, 7:31 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Aug 17, 8:58 PM EDT | Special Weather Statement | OKX | 62 min |
| Aug 17, 9:16 PM EDT | Areal Flood Advisory | OKX | 2 hr |
| Aug 17, 9:21 PM EDT | Areal Flood Advisory | OKX | 66 min |
| Aug 17, 11:02 PM EDT | Special Weather Statement | OKX | 43 min |
| Aug 17, 11:17 PM EDT | Areal Flood Advisory | OKX | 118 min |
| Aug 17, 11:38 PM EDT | Flash Flood Warning | OKX | 2 hr |
| Aug 18, 3:41 AM EDT | Flash Flood Watch | OKX | 16 hr |
| Aug 18, 12:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 18, 4:46 PM EDT | Areal Flood Advisory | OKX | 89 min |
| Aug 18, 6:13 PM EDT | Areal Flood Advisory | OKX | 92 min |
| Aug 27, 4:09 AM EDT | Heat Advisory | OKX | 4 days |
| Sep 2, 3:12 PM EDT | Heat Advisory | OKX | 4 days |
| Sep 9, 3:59 AM EDT | Coastal Flood Advisory | OKX | 46 hr |
| Sep 10, 12:34 PM EDT | Coastal Flood Advisory | OKX | 10 hr |
| Sep 18, 9:51 AM EDT | Flash Flood Watch | OKX | 6 hr |
| Sep 18, 12:58 PM EDT | Areal Flood Advisory | OKX | 62 min |
| Sep 18, 1:54 PM EDT | Areal Flood Advisory | OKX | 96 min |
| Sep 25, 11:34 AM EDT | Areal Flood Advisory | OKX | 116 min |
| Sep 25, 11:53 AM EDT | Flash Flood Warning | OKX | 4 hr |
| Sep 25, 4:31 PM EDT | Areal Flood Advisory | OKX | 89 min |
| Sep 25, 4:42 PM EDT | Special Weather Statement | OKX | 33 min |
| Sep 25, 5:38 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 25, 6:54 PM EDT | Areal Flood Advisory | OKX | 2 hr |
| Sep 26, 7:51 PM EDT | Areal Flood Advisory | OKX | 84 min |
| Sep 27, 12:16 PM EDT | Flash Flood Watch | OKX | 20 hr |
| Sep 28, 4:44 AM EDT | Areal Flood Advisory | OKX | 2 hr |
| Oct 2, 3:10 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 2, 10:37 PM EDT | Areal Flood Advisory | OKX | 113 min |
| Oct 10, 3:29 PM EDT | Flash Flood Watch | OKX | 39 hr |
| Oct 12, 6:24 AM EDT | Wind Advisory | OKX | 6 hr |
| Oct 21, 3:26 AM EDT | Frost Advisory | OKX | 30 hr |
| Oct 25, 2:06 PM EDT | Coastal Flood Watch | OKX | 13 hr |
| Oct 26, 3:33 AM EDT | Coastal Flood Warning | OKX | 36 hr |
| Oct 26, 3:33 AM EDT | Wind Advisory | OKX | 35 hr |
| Oct 26, 1:14 PM EDT | Flash Flood Watch | OKX | 18 hr |
| Oct 27, 3:25 PM EDT | Coastal Flood Statement | OKX | 13 hr |
| Nov 2, 3:25 AM EDT | High Wind Watch | OKX | 11 hr |
| Nov 2, 2:51 PM EDT | Wind Advisory | OKX | 25 hr |
| Nov 8, 3:35 PM EST | Flash Flood Watch | OKX | 31 hr |
| Nov 10, 3:23 AM EST | Freeze Warning | OKX | 30 hr |
| Nov 14, 2:41 PM EST | Winter Weather Advisory | OKX | 37 hr |
| Nov 15, 3:55 AM EST | Coastal Flood Statement | OKX | 26 hr |
| Nov 15, 9:56 AM EST | Mesoscale Discussion | SPC | 6 hr |
| Nov 15, 2:23 PM EST | Special Weather Statement | OKX | 82 min |
| Nov 15, 4:01 PM EST | Special Weather Statement | OKX | 89 min |
| Nov 15, 4:39 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Nov 21, 5:25 PM EST | Special Weather Statement | OKX | 80 min |
| Nov 21, 6:12 PM EST | Special Weather Statement | OKX | 48 min |
| Nov 24, 3:04 PM EST | Coastal Flood Statement | OKX | 22 hr |
| Nov 25, 2:37 PM EST | Coastal Flood Advisory | OKX | 25 hr |
| Nov 25, 3:22 PM EST | Flash Flood Watch | OKX | 28 hr |
| Nov 26, 6:22 AM EST | Coastal Flood Advisory | OKX | 21 hr |
| Nov 26, 4:02 PM EST | Areal Flood Advisory | OKX | 3 hr |
| Nov 26, 5:16 PM EST | Areal Flood Advisory | OKX | 2 hr |
| Dec 2, 3:22 PM EST | Dense Fog Advisory | OKX | 16 hr |
| Dec 16, 7:05 PM EST | Areal Flood Advisory | OKX | 3 hr |
| Dec 19, 3:21 PM EST | Flood Watch | OKX | 57 hr |
| Dec 20, 4:40 AM EST | Coastal Flood Advisory | OKX | 30 hr |
| Dec 20, 2:33 PM EST | Coastal Flood Warning | OKX | 20 hr |
| Dec 21, 6:04 AM EST | Areal Flood Advisory | OKX | 3 hr |
| Dec 21, 7:48 AM EST | Flash Flood Warning | OKX | 107 min |
| Dec 21, 10:12 AM EST | Areal Flood Advisory | OKX | 3 hr |
| Dec 21, 1:09 PM EST | Coastal Flood Statement | OKX | 22 hr |
| Dec 22, 5:57 AM EST | Coastal Flood Advisory | OKX | 4 hr |
| Dec 27, 2:59 PM EST | Flood Watch | OKX | 27 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 | 5 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 21 |
| Special Weather Statement | 32 |
| Flooding | |
| Flash Flood Warning | 10 |
| Flash Flood Watch | 15 |
| Flood Watch | 4 |
| Areal Flood Advisory | 39 |
| Winter | |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 6 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 8 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 2 |
| Wind Advisory | 7 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| Coast and beach | |
| Coastal Flood Warning | 3 |
| Coastal Flood Watch | 2 |
| Coastal Flood Advisory | 19 |
| Coastal Flood Statement | 10 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.