Alert archive / Pennsylvania / Warren County
Weather alerts in Warren County, Pennsylvania, 2022
112 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Warren County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 112
- Warnings
- 13
- Watches
- 14
- Advisories
- 30
- Busiest month
- July16 alerts
- Busiest day
- July 25, 20227 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado warnings covering Warren County in 2022 had a tornado report inside them.
Warren County, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 5 | 5 | 0% | 10 | 100% | 39 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS State College, PA: tornado warnings | 4 | 0 | 100% | 4 | 0% | |
| NWS State College, PA: severe thunderstorm warnings | 152 | 108 | 29% | 278 | 86% | 21 min |
| NWS State College, PA: flash flood warnings | 3 | 1 | 67% | 3 | 100% | 28 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 5, 2:07 PM EST | Winter Weather Advisory | CTP | 59 hr |
| Jan 8, 3:22 AM EST | Winter Weather Advisory | CTP | 34 hr |
| Jan 8, 10:37 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Jan 9, 3:39 AM EST | Winter Storm Watch | CTP | 24 hr |
| Jan 10, 3:32 AM EST | Winter Weather Advisory | CTP | 27 hr |
| Jan 14, 4:05 AM EST | Winter Storm Watch | CTP | 35 hr |
| Jan 15, 3:45 AM EST | Winter Storm Warning | CTP | 63 hr |
| Jan 16, 4:24 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 16, 8:38 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 17, 3:11 PM EST | Winter Weather Advisory | CTP | 13 hr |
| Jan 28, 4:49 AM EST | Wind Chill Advisory | CTP | 52 hr |
| Feb 1, 3:25 AM EST | Winter Storm Watch | CTP | 49 hr |
| Feb 2, 2:49 PM EST | Winter Storm Warning | CTP | 43 hr |
| Feb 3, 2:15 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Feb 16, 10:16 AM EST | Flood Watch | CTP | 50 hr |
| Feb 17, 3:49 AM EST | Winter Weather Advisory | CTP | 25 hr |
| Feb 18, 2:29 PM EST | Winter Weather Advisory | CTP | 26 hr |
| Feb 18, 2:47 PM EST | Wind Advisory | CTP | 28 hr |
| Feb 19, 5:56 AM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 19, 7:37 AM EST | Special Weather Statement | CTP | 53 min |
| Feb 22, 1:24 AM EST | Flood Watch | CTP | 22 hr |
| Feb 23, 11:43 AM EST | River Flood Warning | CTP | 57 hr |
| Feb 24, 4:11 AM EST | Winter Weather Advisory | CTP | 30 hr |
| Feb 24, 9:13 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Feb 27, 6:22 PM EST | Special Weather Statement | CTP | 3 hr |
| Mar 5, 12:28 PM EST | Wind Advisory | CTP | 31 hr |
| Mar 7, 3:53 PM EST | Mesoscale Discussion | SPC | 2 hr |
| Mar 10, 5:15 AM EST | Winter Storm Watch | CTP | 23 hr |
| Mar 11, 4:26 AM EST | Winter Storm Warning | CTP | 37 hr |
| Mar 12, 5:03 PM EST | Winter Weather Advisory | CTP | 8 hr |
| Mar 28, 10:28 AM EDT | Special Weather Statement | CTP | 92 min |
| Mar 28, 11:53 AM EDT | Snow Squall Warning | CTP | 52 min |
| Mar 29, 1:38 PM EDT | Winter Weather Advisory | CTP | 24 hr |
| Mar 31, 10:10 AM EDT | Special Weather Statement | CTP | 20 min |
| Apr 8, 5:10 AM EDT | Special Weather Statement | CTP | 2 hr |
| Apr 14, 8:54 AM EDT | Special Weather Statement | CTP | 66 min |
| Apr 15, 6:50 AM EDT | Wind Advisory | CTP | 11 hr |
| Apr 18, 4:43 AM EDT | Winter Weather Advisory | CTP | 27 hr |
| Apr 25, 3:39 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 17, 1:27 PM EDT | Frost Advisory | CTP | 19 hr |
| May 21, 2:16 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 21, 5:51 PM EDT | Mesoscale Discussion | SPC | 114 min |
| May 21, 5:52 PM EDT | Special Weather Statement | CTP | 38 min |
| May 21, 6:19 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 21, 6:54 PM EDT | Special Weather Statement | CTP | 36 min |
| May 21, 8:26 PM EDT | Areal Flood Advisory | CTP | 2 hr |
| May 21, 8:32 PM EDT | Special Weather Statement | CTP | 28 min |
| May 21, 9:02 PM EDT | Special Weather Statement | CTP | 28 min |
| Jun 1, 1:00 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Jun 1, 2:19 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 1, 4:47 PM EDT | Mesoscale Discussion | SPC | 88 min |
| Jun 1, 7:46 PM EDT | Special Weather Statement | CTP | 14 min |
| Jun 7, 2:09 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 1:17 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jun 16, 2:43 PM EDT | Tornado Watch | SPC | 8 hr |
| Jun 16, 2:46 PM EDT | Severe Thunderstorm Warning | CTP | 74 min |
| Jun 16, 3:31 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Jun 16, 3:47 PM EDT | Severe Thunderstorm Warning | CTP | 43 min |
| Jun 22, 2:24 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Jun 22, 4:07 PM EDT | Special Weather Statement | CTP | 23 min |
| Jun 22, 4:09 PM EDT | Special Weather Statement | CTP | 21 min |
| Jul 1, 8:35 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Jul 22, 12:50 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Jul 23, 4:29 PM EDT | Special Weather Statement | CLE | 16 min |
| Jul 24, 1:10 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 24, 1:47 PM EDT | Special Weather Statement | CTP | 13 min |
| Jul 24, 1:51 PM EDT | Severe Thunderstorm Warning | CTP | 39 min |
| Jul 24, 2:30 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 24, 4:36 PM EDT | Special Weather Statement | CTP | 24 min |
| Jul 24, 6:05 PM EDT | Special Weather Statement | CTP | 25 min |
| Jul 25, 12:08 AM EDT | Special Weather Statement | CTP | 37 min |
| Jul 25, 12:27 AM EDT | Mesoscale Discussion | SPC | 93 min |
| Jul 25, 12:43 AM EDT | Severe Thunderstorm Warning | CTP | 77 min |
| Jul 25, 12:48 AM EDT | Tornado Warning | CTP | 27 min |
| Jul 25, 12:52 AM EDT | Mesoscale Discussion | SPC | 113 min |
| Jul 25, 1:32 AM EDT | Severe Thunderstorm Warning | CTP | 43 min |
| Jul 25, 1:40 AM EDT | Tornado Watch | SPC | 3 hr |
| Aug 2, 12:02 AM EDT | Special Weather Statement | CTP | 43 min |
| Aug 5, 2:16 PM EDT | Special Weather Statement | CTP | 29 min |
| Aug 5, 2:54 PM EDT | Special Weather Statement | CTP | 51 min |
| Aug 5, 3:45 PM EDT | Areal Flood Advisory | CTP | 2 hr |
| Aug 17, 4:38 PM EDT | Special Weather Statement | CTP | 37 min |
| Aug 29, 2:27 PM EDT | Special Weather Statement | CTP | 48 min |
| Sep 3, 7:39 PM EDT | Special Weather Statement | CLE | 51 min |
| Sep 3, 7:53 PM EDT | Special Weather Statement | CTP | 22 min |
| Sep 5, 3:41 AM EDT | Flood Watch | CTP | 32 hr |
| Sep 9, 4:16 AM EDT | Dense Fog Advisory | CTP | 5 hr |
| Sep 13, 6:21 AM EDT | Dense Fog Advisory | CTP | 4 hr |
| Sep 13, 12:24 PM EDT | Special Weather Statement | CTP | 36 min |
| Sep 21, 1:31 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Sep 29, 4:18 AM EDT | Frost Advisory | CTP | 29 hr |
| Oct 2, 11:35 AM EDT | Frost Advisory | CTP | 20 hr |
| Oct 8, 11:40 AM EDT | Frost Advisory | CTP | 20 hr |
| Nov 6, 1:23 AM EDT | Special Weather Statement | CTP | 22 min |
| Nov 11, 8:16 PM EST | Areal Flood Advisory | CTP | 119 min |
| Nov 13, 12:42 PM EST | Special Weather Statement | CTP | 48 min |
| Nov 13, 1:38 PM EST | Special Weather Statement | CTP | 52 min |
| Nov 14, 2:37 PM EST | Winter Weather Advisory | CTP | 36 hr |
| Nov 16, 3:40 AM EST | Winter Weather Advisory | CTP | 35 hr |
| Nov 19, 5:43 AM EST | Lake Effect Snow Warning | CTP | 39 hr |
| Nov 19, 8:25 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Nov 30, 1:28 AM EST | Wind Advisory | CTP | 26 hr |
| Nov 30, 1:31 PM EST | Winter Weather Advisory | CTP | 17 hr |
| Dec 3, 11:01 AM EST | Special Weather Statement | CTP | 29 min |
| Dec 14, 4:17 AM EST | Winter Weather Advisory | CTP | 56 hr |
| Dec 21, 1:10 PM EST | Wind Chill Watch | CTP | 24 hr |
| Dec 22, 3:22 AM EST | High Wind Watch | CTP | 51 hr |
| Dec 22, 1:03 PM EST | Wind Chill Warning | CTP | 48 hr |
| Dec 22, 1:03 PM EST | Wind Chill Advisory | CTP | 60 hr |
| Dec 23, 4:12 AM EST | Winter Weather Advisory | CTP | 15 hr |
| Dec 23, 7:49 AM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 23, 8:48 AM EST | Special Weather Statement | CTP | 117 min |
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 archive20212023
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.