Weather alerts in Pennsylvania, 1992
346 weather alerts in 1992, 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 1992. Tap one for its archive.
- Alerts
- 346
- Warnings
- 346
- Watches
- 0
- Advisories
- 0
- Busiest month
- July153 alerts
- Busiest day
- August 11, 199226 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 14, 5:14 AM EST | Severe Thunderstorm Warning | PBZ | Allegheny, Armstrong, Fayette, Westmoreland | 61 min |
| Jan 14, 6:20 AM EST | Severe Thunderstorm Warning | PBZ | Cambria | 40 min |
| Jan 14, 8:26 AM EST | Severe Thunderstorm Warning | CTP | Franklin | 64 min |
| Jan 14, 9:19 AM EST | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, York | 56 min |
| Jan 14, 9:19 AM EST | Severe Thunderstorm Warning | CTP | Adams | 56 min |
| Jan 14, 9:23 AM EST | Severe Thunderstorm Warning | CTP | Lebanon | 67 min |
| Jan 14, 9:46 AM EST | Tornado Warning | CTP | Lancaster | 29 min |
| Jan 14, 9:56 AM EST | Severe Thunderstorm Warning | PHI | Chester | 64 min |
| Jan 14, 10:11 AM EST | Severe Thunderstorm Warning | CTP | Lancaster | 34 min |
| Jan 14, 10:44 AM EST | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne | 61 min |
| Jan 14, 10:44 AM EST | Severe Thunderstorm Warning | BGM | Wayne | 61 min |
| Jan 14, 10:50 AM EST | Severe Thunderstorm Warning | PHI | Delaware, Montgomery | 40 min |
| Jan 14, 10:56 AM EST | Severe Thunderstorm Warning | BGM | Wyoming | 64 min |
| Jan 14, 11:15 AM EST | Severe Thunderstorm Warning | PHI | Bucks, Philadelphia | 45 min |
| Mar 27, 5:49 AM EST | Flash Flood Warning | CTP | Bradford | 6 hr |
| Mar 27, 6:04 AM EST | Flash Flood Warning | CTP | Bradford | 6 hr |
| Apr 11, 6:02 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 58 min |
| Apr 11, 8:49 PM EDT | Severe Thunderstorm Warning | CLE | Venango | 56 min |
| Apr 16, 4:35 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 55 min |
| Apr 16, 5:20 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 55 min |
| Apr 21, 11:28 PM EDT | Flash Flood Warning | CTP | Adams | 62 min |
| Apr 24, 2:46 AM EDT | Severe Thunderstorm Warning | CLE | Venango | 59 min |
| Apr 24, 3:00 AM EDT | Severe Thunderstorm Warning | PBZ | Butler | 60 min |
| Apr 24, 6:38 AM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 37 min |
| Apr 24, 7:13 AM EDT | Severe Thunderstorm Warning | PBZ | Washington, Westmoreland | 62 min |
| Apr 24, 1:35 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 55 min |
| Apr 24, 1:51 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Westmoreland | 54 min |
| Apr 24, 2:37 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Westmoreland | 53 min |
| Apr 24, 2:49 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 26 min |
| Apr 24, 4:13 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 47 min |
| Apr 24, 4:23 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 52 min |
| Apr 24, 6:33 PM EDT | Severe Thunderstorm Warning | CTP | Northampton | 42 min |
| May 2, 5:28 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 62 min |
| May 2, 5:57 PM EDT | Severe Thunderstorm Warning | CLE | Warren | 63 min |
| May 2, 7:05 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 55 min |
| May 2, 7:05 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 55 min |
| May 2, 7:31 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 59 min |
| May 2, 8:00 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 60 min |
| May 2, 8:30 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 60 min |
| May 8, 8:15 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 30 min |
| May 8, 8:58 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Armstrong, Beaver, Butler | 62 min |
| May 8, 8:58 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 62 min |
| Jun 6, 9:34 PM EDT | Flash Flood Warning | PHI | Bucks | 3 hr |
| Jun 7, 6:05 PM EDT | Flash Flood Warning | CTP | Lancaster | 115 min |
| Jun 18, 1:56 AM EDT | Severe Thunderstorm Warning | CLE | Erie | 64 min |
| Jun 18, 9:54 PM EDT | Tornado Warning | CLE | Erie | 66 min |
| Jun 18, 10:59 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 61 min |
| Jun 18, 11:42 PM EDT | Tornado Warning | CLE | Erie | 58 min |
| Jun 19, 1:50 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 40 min |
| Jun 24, 3:05 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 55 min |
| Jun 24, 3:23 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 67 min |
| Jun 24, 3:31 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 59 min |
| Jun 24, 4:07 PM EDT | Severe Thunderstorm Warning | PBZ | Somerset | 53 min |
| Jun 24, 5:27 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 63 min |
| Jun 24, 6:17 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 43 min |
| Jun 30, 1:57 PM EDT | Severe Thunderstorm Warning | PBZ | Bedford | 63 min |
| Jun 30, 2:32 PM EDT | Severe Thunderstorm Warning | PBZ | Bedford | 88 min |
| Jun 30, 4:00 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 45 min |
| Jun 30, 5:22 PM EDT | Severe Thunderstorm Warning | CTP | Fulton | 53 min |
| Jul 1, 8:58 PM EDT | Flash Flood Warning | CLE | Lawrence | 2 hr |
| Jul 1, 10:05 PM EDT | Flash Flood Warning | CLE | Lawrence, Mercer | 4 hr |
| Jul 3, 4:54 AM EDT | Severe Thunderstorm Warning | CLE | Erie | 66 min |
| Jul 5, 6:10 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 35 min |
| Jul 10, 2:52 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver | 68 min |
| Jul 10, 3:24 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 66 min |
| Jul 10, 3:47 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 58 min |
| Jul 10, 4:06 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene | 54 min |
| Jul 10, 4:06 PM EDT | Severe Thunderstorm Warning | PBZ | Blair | 54 min |
| Jul 10, 4:33 PM EDT | Severe Thunderstorm Warning | PBZ | Blair, Cambria, Somerset | 57 min |
| Jul 10, 4:39 PM EDT | Severe Thunderstorm Warning | CLE | Lawrence | 29 min |
| Jul 10, 4:58 PM EDT | Severe Thunderstorm Warning | PBZ | Bedford | 62 min |
| Jul 10, 5:24 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 66 min |
| Jul 10, 5:39 PM EDT | Severe Thunderstorm Warning | CLE | Cameron, Elk | 66 min |
| Jul 10, 6:01 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lebanon | 44 min |
| Jul 10, 6:16 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 59 min |
| Jul 10, 6:18 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 27 min |
| Jul 10, 6:20 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 55 min |
| Jul 10, 6:28 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Montgomery | 47 min |
| Jul 10, 6:40 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 35 min |
| Jul 10, 6:48 PM EDT | Severe Thunderstorm Warning | CLE | Elk | 42 min |
| Jul 10, 7:13 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 32 min |
| Jul 10, 7:28 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 62 min |
| Jul 10, 7:28 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 62 min |
| Jul 10, 7:41 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 34 min |
| Jul 10, 7:44 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 61 min |
| Jul 10, 8:22 PM EDT | Severe Thunderstorm Warning | CLE | Lawrence | 38 min |
| Jul 10, 8:44 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Butler | 61 min |
| Jul 10, 8:44 PM EDT | Severe Thunderstorm Warning | PBZ | Clearfield | 61 min |
| Jul 10, 9:13 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Armstrong, Westmoreland | 62 min |
| Jul 10, 9:31 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 29 min |
| Jul 12, 11:30 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Butler | 60 min |
| Jul 13, 7:44 PM EDT | Tornado Warning | PBZ | Allegheny, Beaver | 61 min |
| Jul 13, 8:46 PM EDT | Tornado Warning | PBZ | Allegheny, Beaver, Butler | 59 min |
| Jul 13, 9:04 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 56 min |
| Jul 13, 9:15 PM EDT | Severe Thunderstorm Warning | CLE | Mercer | 60 min |
| Jul 13, 9:44 PM EDT | Severe Thunderstorm Warning | CLE | Venango | 61 min |
| Jul 13, 9:44 PM EDT | Tornado Warning | PBZ | Armstrong, Westmoreland | 61 min |
| Jul 13, 10:05 PM EDT | Tornado Warning | CLE | Lawrence | 40 min |
| Jul 13, 10:09 PM EDT | Tornado Warning | CLE | Mercer | 51 min |
| Jul 13, 10:25 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Clarion | 2 hr |
| Jul 13, 10:32 PM EDT | Tornado Warning | PBZ | Indiana | 58 min |
| Jul 13, 10:54 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Jefferson | 96 min |
| Jul 13, 11:28 PM EDT | Flash Flood Warning | PBZ | Clearfield, Indiana, Jefferson | 2 hr |
| Jul 13, 11:28 PM EDT | Flash Flood Warning | PBZ | Armstrong, Butler, Clarion | 2 hr |
| Jul 13, 11:28 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion | 2 hr |
| Jul 13, 11:28 PM EDT | Severe Thunderstorm Warning | PBZ | Clearfield, Indiana, Jefferson | 2 hr |
| Jul 13, 11:42 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 108 min |
| Jul 14, 12:44 AM EDT | Severe Thunderstorm Warning | CTP | Huntingdon, Mifflin | 46 min |
| Jul 14, 1:31 AM EDT | Severe Thunderstorm Warning | PBZ | Cambria, Indiana, Westmoreland | 59 min |
| Jul 14, 6:44 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 61 min |
| Jul 14, 8:16 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 59 min |
| Jul 14, 8:38 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 67 min |
| Jul 14, 9:03 PM EDT | Severe Thunderstorm Warning | CLE | Mercer | 57 min |
| Jul 14, 9:19 PM EDT | Tornado Warning | CLE | Mercer | 41 min |
| Jul 14, 10:18 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 57 min |
| Jul 15, 2:22 PM EDT | Flash Flood Warning | PBZ | Jefferson | 98 min |
| Jul 15, 2:39 PM EDT | Severe Thunderstorm Warning | BGM | Columbia | 66 min |
| Jul 15, 2:48 PM EDT | Tornado Warning | BGM | Columbia | 57 min |
| Jul 15, 2:51 PM EDT | Flash Flood Warning | CLE | Elk | 2 hr |
| Jul 15, 3:15 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 60 min |
| Jul 15, 3:22 PM EDT | Severe Thunderstorm Warning | CTP | Carbon | 38 min |
| Jul 15, 3:37 PM EDT | Severe Thunderstorm Warning | CTP | Carbon | 38 min |
| Jul 15, 3:44 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 61 min |
| Jul 15, 3:49 PM EDT | Severe Thunderstorm Warning | CTP | Carbon, Monroe | 26 min |
| Jul 15, 4:02 PM EDT | Severe Thunderstorm Warning | CTP | Monroe | 28 min |
| Jul 15, 4:21 PM EDT | Severe Thunderstorm Warning | CTP | Monroe | 39 min |
| Jul 15, 4:44 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 61 min |
| Jul 15, 5:08 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon | 67 min |
| Jul 15, 5:49 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 26 min |
| Jul 15, 5:56 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna | 49 min |
| Jul 15, 5:56 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery | 49 min |
| Jul 15, 5:58 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 62 min |
| Jul 15, 5:59 PM EDT | Severe Thunderstorm Warning | CTP | Monroe, Northampton | 31 min |
| Jul 15, 6:35 PM EDT | Severe Thunderstorm Warning | PHI | Philadelphia | 55 min |
| Jul 15, 6:52 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 68 min |
| Jul 17, 4:10 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 65 min |
| Jul 17, 4:13 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 62 min |
| Jul 17, 5:17 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin | 58 min |
| Jul 17, 5:38 PM EDT | Severe Thunderstorm Warning | CTP | York | 67 min |
| Jul 17, 5:43 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland, Snyder | 47 min |
| Jul 17, 6:14 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 61 min |
| Jul 17, 6:18 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lebanon | 27 min |
| Jul 17, 6:43 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 47 min |
| Jul 17, 6:45 PM EDT | Tornado Warning | CTP | Lebanon | 30 min |
| Jul 17, 6:46 PM EDT | Tornado Warning | CTP | Berks | 14 min |
| Jul 17, 6:56 PM EDT | Tornado Warning | CTP | Berks | 19 min |
| Jul 17, 7:02 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 58 min |
| Jul 17, 7:13 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 32 min |
| Jul 17, 7:16 PM EDT | Tornado Warning | CTP | Lebanon | 29 min |
| Jul 17, 7:24 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 66 min |
| Jul 17, 7:39 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 36 min |
| Jul 17, 8:12 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 33 min |
| Jul 17, 8:28 PM EDT | Severe Thunderstorm Warning | CTP | Lehigh | 32 min |
| Jul 17, 8:34 PM EDT | Severe Thunderstorm Warning | PHI | Delaware | 41 min |
| Jul 17, 8:41 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 64 min |
| Jul 17, 8:44 PM EDT | Severe Thunderstorm Warning | CTP | Lehigh | 31 min |
| Jul 17, 9:03 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery, Philadelphia | 42 min |
| Jul 18, 12:46 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 59 min |
| Jul 18, 5:03 PM EDT | Severe Thunderstorm Warning | PBZ | Greene, Washington | 57 min |
| Jul 20, 1:30 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 60 min |
| Jul 20, 2:25 PM EDT | Severe Thunderstorm Warning | CLE | Venango, Warren | 65 min |
| Jul 20, 3:14 PM EDT | Severe Thunderstorm Warning | CLE | Lawrence | 61 min |
| Jul 20, 4:39 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Jefferson | 66 min |
| Jul 20, 5:00 PM EDT | Flash Flood Warning | PBZ | Butler | 3 hr |
| Jul 20, 5:13 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 62 min |
| Jul 20, 5:56 PM EDT | Flash Flood Warning | PBZ | Armstrong, Beaver, Butler, Clarion | 2 hr |
| Jul 20, 5:56 PM EDT | Flash Flood Warning | PBZ | Jefferson | 2 hr |
| Jul 20, 5:56 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion, Jefferson | 2 hr |
| Jul 20, 5:56 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 2 hr |
| Jul 20, 5:57 PM EDT | Flash Flood Warning | CLE | Forest, Venango, Warren | 3 hr |
| Jul 20, 6:15 PM EDT | Flash Flood Warning | CLE | Crawford | 2 hr |
| Jul 20, 6:15 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 2 hr |
| Jul 20, 6:27 PM EDT | Flash Flood Warning | CLE | Cameron, Elk, McKean | 3 hr |
| Jul 20, 6:32 PM EDT | Flash Flood Warning | PBZ | Indiana | 58 min |
| Jul 20, 6:32 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 58 min |
| Jul 20, 8:24 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 51 min |
| Jul 20, 8:28 PM EDT | Flash Flood Warning | CLE | McKean, Warren | 2 hr |
| Jul 21, 1:29 AM EDT | Flash Flood Warning | CLE | Warren | 4 hr |
| Jul 23, 2:29 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 61 min |
| Jul 23, 2:54 PM EDT | Flash Flood Warning | PBZ | Cambria, Somerset, Westmoreland | 2 hr |
| Jul 23, 3:58 PM EDT | Flash Flood Warning | PBZ | Bedford, Blair | 2 hr |
| Jul 23, 5:15 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 105 min |
| Jul 23, 11:25 PM EDT | Flash Flood Warning | PBZ | Fayette, Westmoreland | 3 hr |
| Jul 24, 7:25 AM EDT | Flash Flood Warning | PBZ | Fayette, Greene, Washington | 3 hr |
| Jul 24, 8:13 AM EDT | Flash Flood Warning | PBZ | Somerset | 107 min |
| Jul 24, 8:50 AM EDT | Flash Flood Warning | PBZ | Westmoreland | 2 hr |
| Jul 24, 9:12 AM EDT | Flash Flood Warning | PBZ | Bedford, Somerset | 108 min |
| Jul 24, 6:23 PM EDT | Severe Thunderstorm Warning | CLE | Lawrence | 67 min |
| Jul 24, 6:45 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 60 min |
| Jul 24, 7:20 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 55 min |
| Jul 24, 8:10 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Armstrong, Westmoreland | 65 min |
| Jul 24, 9:18 PM EDT | Flash Flood Warning | PBZ | Indiana, Westmoreland | 117 min |
| Jul 24, 9:18 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana, Westmoreland | 117 min |
| Jul 24, 10:00 PM EDT | Flash Flood Warning | PBZ | Somerset, Westmoreland | 2 hr |
| Jul 24, 10:00 PM EDT | Tornado Warning | PBZ | Somerset, Westmoreland | 2 hr |
| Jul 24, 11:50 PM EDT | Flash Flood Warning | PBZ | Bedford, Somerset | 4 hr |
| Jul 24, 11:50 PM EDT | Flash Flood Warning | PBZ | Fayette, Westmoreland | 4 hr |
| Jul 26, 5:58 PM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 2 hr |
| Jul 26, 6:33 PM EDT | Flash Flood Warning | PBZ | Greene | 117 min |
| Jul 26, 8:19 PM EDT | Flash Flood Warning | PBZ | Greene, Washington | 116 min |
| Jul 26, 10:15 PM EDT | Flash Flood Warning | PBZ | Washington | 6 hr |
| Jul 29, 5:29 AM EDT | Severe Thunderstorm Warning | CLE | Erie | 61 min |
| Jul 29, 3:46 PM EDT | Flash Flood Warning | CLE | Lawrence, Mercer | 119 min |
| Jul 29, 4:03 PM EDT | Flash Flood Warning | PBZ | Armstrong, Beaver, Butler | 3 hr |
| Jul 29, 4:06 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 69 min |
| Jul 29, 4:30 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 60 min |
| Jul 29, 5:21 PM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 3 hr |
| Jul 30, 8:34 PM EDT | Tornado Warning | CLE | Mercer | 56 min |
| Jul 31, 12:35 AM EDT | Flash Flood Warning | CLE | Forest, Venango | 3 hr |
| Jul 31, 1:00 AM EDT | Flash Flood Warning | PBZ | Butler | 2 hr |
| Jul 31, 4:43 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 77 min |
| Jul 31, 5:46 PM EDT | Severe Thunderstorm Warning | PHI | Philadelphia | 59 min |
| Aug 4, 2:45 AM EDT | Severe Thunderstorm Warning | PBZ | Butler | 60 min |
| Aug 4, 1:21 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 54 min |
| Aug 4, 3:15 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon | 45 min |
| Aug 4, 3:30 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 45 min |
| Aug 8, 4:18 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 57 min |
| Aug 8, 5:19 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 56 min |
| Aug 8, 5:51 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 69 min |
| Aug 8, 6:45 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 60 min |
| Aug 8, 6:50 PM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| Aug 8, 7:05 PM EDT | Severe Thunderstorm Warning | CLE | Venango | 55 min |
| Aug 8, 7:07 PM EDT | Severe Thunderstorm Warning | CLE | Lawrence, Mercer | 68 min |
| Aug 8, 7:19 PM EDT | Tornado Warning | CLE | Lawrence | 41 min |
| Aug 8, 7:40 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 65 min |
| Aug 8, 7:41 PM EDT | Flash Flood Warning | PBZ | Butler | 64 min |
| Aug 8, 7:41 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 64 min |
| Aug 8, 8:00 PM EDT | Flash Flood Warning | PBZ | Beaver | 60 min |
| Aug 8, 8:00 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 60 min |
| Aug 8, 8:13 PM EDT | Flash Flood Warning | CLE | Crawford, Venango | 2 hr |
| Aug 8, 8:13 PM EDT | Flash Flood Warning | CLE | Forest | 2 hr |
| Aug 8, 8:18 PM EDT | Flash Flood Warning | PBZ | Beaver, Butler | 57 min |
| Aug 8, 8:18 PM EDT | Tornado Warning | PBZ | Beaver, Butler | 57 min |
| Aug 8, 8:36 PM EDT | Flash Flood Warning | PBZ | Armstrong | 69 min |
| Aug 8, 8:36 PM EDT | Tornado Warning | PBZ | Armstrong | 69 min |
| Aug 8, 9:16 PM EDT | Flash Flood Warning | PBZ | Beaver, Butler | 104 min |
| Aug 8, 9:20 PM EDT | Flash Flood Warning | PBZ | Beaver, Butler | 100 min |
| Aug 8, 9:20 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Butler | 100 min |
| Aug 8, 9:35 PM EDT | Flash Flood Warning | PBZ | Allegheny | 85 min |
| Aug 8, 9:35 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 85 min |
| Aug 8, 11:00 PM EDT | Flash Flood Warning | PBZ | Cambria, Clearfield, Indiana, Westmoreland | 3 hr |
| Aug 8, 11:00 PM EDT | Flash Flood Warning | PBZ | Allegheny, Beaver | 3 hr |
| Aug 8, 11:00 PM EDT | Flash Flood Warning | PBZ | Fayette | 3 hr |
| Aug 8, 11:00 PM EDT | Severe Thunderstorm Warning | PBZ | Cambria, Clearfield, Indiana, Westmoreland | 3 hr |
| Aug 8, 11:00 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver | 3 hr |
| Aug 8, 11:00 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 3 hr |
| Aug 9, 12:15 AM EDT | Flash Flood Warning | PBZ | Somerset | 105 min |
| Aug 9, 12:15 AM EDT | Severe Thunderstorm Warning | PBZ | Somerset | 105 min |
| Aug 9, 2:00 AM EDT | Flash Flood Warning | PBZ | Fayette | 3 hr |
| Aug 10, 7:41 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 64 min |
| Aug 11, 12:58 AM EDT | Flash Flood Warning | PBZ | Armstrong, Clarion, Clearfield, Jefferson | 3 hr |
| Aug 11, 11:35 AM EDT | Flash Flood Warning | PBZ | Allegheny | 115 min |
| Aug 11, 11:47 AM EDT | Flash Flood Warning | PBZ | Fayette, Somerset | 118 min |
| Aug 11, 11:47 AM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Somerset | 118 min |
| Aug 11, 12:16 PM EDT | Flash Flood Warning | PBZ | Greene | 3 hr |
| Aug 11, 1:03 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 57 min |
| Aug 11, 1:07 PM EDT | Severe Thunderstorm Warning | CTP | Berks, Lehigh | 38 min |
| Aug 11, 1:24 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 51 min |
| Aug 11, 1:25 PM EDT | Severe Thunderstorm Warning | CTP | Lehigh | 35 min |
| Aug 11, 1:26 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 64 min |
| Aug 11, 1:37 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, Lebanon | 68 min |
| Aug 11, 1:44 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 31 min |
| Aug 11, 1:55 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland | 50 min |
| Aug 11, 1:58 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery | 62 min |
| Aug 11, 2:05 PM EDT | Severe Thunderstorm Warning | CTP | Berks, Schuylkill | 25 min |
| Aug 11, 2:21 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 54 min |
| Aug 11, 2:21 PM EDT | Severe Thunderstorm Warning | CTP | Berks, Lehigh | 39 min |
| Aug 11, 2:30 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 30 min |
| Aug 11, 2:33 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 27 min |
| Aug 11, 2:36 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 39 min |
| Aug 11, 2:57 PM EDT | Severe Thunderstorm Warning | CTP | Carbon, Schuylkill | 33 min |
| Aug 11, 3:00 PM EDT | Severe Thunderstorm Warning | CTP | Berks, Lehigh | 30 min |
| Aug 11, 3:02 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 28 min |
| Aug 11, 3:05 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 25 min |
| Aug 11, 3:19 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 41 min |
| Aug 11, 3:27 PM EDT | Severe Thunderstorm Warning | CTP | Lehigh, Northampton | 33 min |
| Aug 25, 3:18 PM EDT | Severe Thunderstorm Warning | CTP | Monroe, Pike | 57 min |
| Aug 25, 4:43 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 32 min |
| Aug 26, 3:37 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 68 min |
| Aug 26, 6:08 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 67 min |
| Aug 27, 6:14 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 76 min |
| Aug 27, 7:21 PM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| Aug 27, 8:25 PM EDT | Flash Flood Warning | PBZ | Bedford | 2 hr |
| Aug 28, 6:02 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Franklin | 58 min |
| Aug 28, 6:06 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 69 min |
| Aug 28, 6:53 PM EDT | Tornado Warning | CTP | Lancaster | 37 min |
| Aug 28, 6:56 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 49 min |
| Aug 28, 7:11 PM EDT | Severe Thunderstorm Warning | PHI | Delaware | 64 min |
| Aug 28, 7:23 PM EDT | Tornado Warning | CTP | Lebanon | 37 min |
| Aug 28, 7:27 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 33 min |
| Aug 28, 7:37 PM EDT | Severe Thunderstorm Warning | CTP | Bradford | 68 min |
| Aug 28, 7:47 PM EDT | Tornado Warning | CTP | Berks, Schuylkill | 28 min |
| Aug 28, 7:47 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery | 48 min |
| Aug 28, 7:57 PM EDT | Severe Thunderstorm Warning | PHI | Philadelphia | 38 min |
| Aug 28, 8:11 PM EDT | Severe Thunderstorm Warning | CTP | Sullivan | 34 min |
| Aug 28, 8:21 PM EDT | Severe Thunderstorm Warning | BGM | Columbia | 54 min |
| Aug 28, 8:45 PM EDT | Severe Thunderstorm Warning | CTP | Bradford | 30 min |
| Aug 28, 8:48 PM EDT | Severe Thunderstorm Warning | BGM | Wyoming | 27 min |
| Aug 28, 9:49 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 26 min |
| Aug 30, 1:10 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie, Warren | 65 min |
| Aug 30, 4:04 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Jefferson | 56 min |
| Sep 4, 6:02 PM EDT | Flash Flood Warning | PBZ | Washington | 118 min |
| Sep 4, 6:02 PM EDT | Flash Flood Warning | PBZ | Greene | 118 min |
| Sep 8, 3:05 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 3 hr |
| Sep 8, 3:13 PM EDT | Flash Flood Warning | PBZ | Somerset | 2 hr |
| Sep 8, 3:13 PM EDT | Severe Thunderstorm Warning | PBZ | Somerset | 2 hr |
| Sep 8, 3:28 PM EDT | Flash Flood Warning | PBZ | Bedford | 107 min |
| Sep 8, 3:28 PM EDT | Severe Thunderstorm Warning | PBZ | Bedford | 107 min |
| Sep 9, 5:48 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 57 min |
| Sep 9, 7:04 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 56 min |
| Sep 9, 7:24 PM EDT | Flash Flood Warning | CLE | Crawford, Erie | 3 hr |
| Sep 10, 3:59 PM EDT | Severe Thunderstorm Warning | CTP | Bradford | 61 min |
| Sep 10, 4:04 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 56 min |
| Sep 10, 4:32 PM EDT | Severe Thunderstorm Warning | CTP | Fulton | 58 min |
| Sep 10, 4:43 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 62 min |
| Sep 10, 5:57 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 48 min |
| Sep 10, 6:15 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 45 min |
| Sep 10, 7:09 PM EDT | Severe Thunderstorm Warning | CTP | Pike | 66 min |
| Sep 10, 7:11 PM EDT | Severe Thunderstorm Warning | CTP | Monroe | 64 min |
| Sep 21, 7:33 PM EDT | Tornado Warning | CLE | Lawrence, Mercer | 42 min |
| Sep 21, 7:56 PM EDT | Flash Flood Warning | CLE | Lawrence, Mercer | 4 hr |
| Sep 21, 8:10 PM EDT | Flash Flood Warning | CLE | Crawford, Venango, Warren | 4 hr |
| Sep 21, 8:10 PM EDT | Flash Flood Warning | CLE | Erie | 4 hr |
| Sep 22, 12:48 AM EDT | Flash Flood Warning | PBZ | Butler | 3 hr |
| Sep 22, 1:28 AM EDT | Flash Flood Warning | PBZ | Armstrong, Clarion, Jefferson | 3 hr |
| Sep 22, 2:15 AM EDT | Flash Flood Warning | CLE | Elk, Forest, McKean | 3 hr |
| Sep 22, 11:44 AM EDT | Flash Flood Warning | CLE | Elk | 2 hr |
| Sep 22, 4:59 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Franklin | 61 min |
| Sep 22, 6:28 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 62 min |
| Sep 22, 6:34 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 41 min |
| Oct 9, 6:23 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 52 min |
| Oct 9, 6:26 PM EDT | Severe Thunderstorm Warning | BGM | Wyoming | 64 min |
| Oct 11, 5:46 PM EDT | Severe Thunderstorm Warning | BGM | Wyoming | 59 min |
| Oct 14, 12:29 PM EDT | Severe Thunderstorm Warning | PBZ | Clearfield | 61 min |
| Oct 14, 12:48 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 57 min |
| Oct 15, 4:27 PM EDT | Severe Thunderstorm Warning | CLE | Lawrence | 36 min |
| Oct 15, 4:28 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 62 min |
| Oct 15, 4:40 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 65 min |
| Oct 15, 5:15 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Clarion | 60 min |
| Oct 15, 5:50 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 70 min |
| Nov 23, 4:22 AM EST | Flash Flood Warning | CTP | York | 68 min |
| Nov 23, 5:29 AM EST | Flash Flood Warning | CTP | York | 61 min |
| Nov 23, 6:35 AM EST | Flash Flood Warning | CTP | York | 115 min |
| Nov 23, 8:25 AM EST | Flash Flood Warning | CTP | Lancaster | 3 hr |
| Dec 11, 8:38 AM EST | Flash Flood Warning | PHI | Bucks, Montgomery | 6 hr |
| Dec 31, 2:30 PM EST | Flash Flood Warning | PBZ | Bedford | 6 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 | 241 |
| Tornado Warning | 24 |
| Flooding | |
| Flash Flood Warning | 81 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Westmoreland County28
- Butler County28
- Beaver County23
- Erie County22
- Armstrong County19
- Allegheny County18
- Berks County17
- Crawford County16
- Somerset County14
- Lancaster County13
- Lawrence County13
- Fayette County12
- Indiana County12
- Clarion County12
- Jefferson County11
- Bedford County10
- Mercer County10
- Lebanon County9
- Chester County9
- Venango County9
- Washington County9
- Greene County9
- Franklin County8
- Philadelphia County8
- Dauphin County7
- Montgomery County7
- Bucks County7
- Warren County7
- Schuylkill County7
- Clearfield County7
- Lehigh County7
- Cambria County6
- York County6
- Adams County6
- Delaware County6
- Elk County6
- Monroe County6
- Bradford County5
- Wayne County4
- Wyoming County4
21 more counties
- Susquehanna County4
- Lycoming County4
- Carbon County4
- Forest County4
- Luzerne County3
- Northampton County3
- Blair County3
- Columbia County3
- McKean County3
- Lackawanna County2
- Fulton County2
- Cameron County2
- Clinton County2
- Huntingdon County2
- Centre County2
- Cumberland County2
- Northumberland County2
- Pike County2
- Mifflin County1
- Snyder County1
- Sullivan County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19911993
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.