Weather alerts in Pennsylvania, 1994
571 weather alerts in 1994, 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 1994. Tap one for its archive.
- Alerts
- 571
- Warnings
- 571
- Watches
- 0
- Advisories
- 0
- Busiest month
- June160 alerts
- Busiest day
- August 27, 199431 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 26, 11:50 AM EST | Flash Flood Warning | PBZ | Westmoreland | 10 hr |
| Jan 28, 8:28 AM EST | Flash Flood Warning | PBZ | Greene, Washington | 8 hr |
| Jan 28, 9:35 AM EST | Flash Flood Warning | PBZ | Beaver | 6 hr |
| Jan 28, 12:15 PM EST | Flash Flood Warning | PBZ | Westmoreland | 10 hr |
| Jan 28, 3:32 PM EST | Flash Flood Warning | PBZ | Armstrong | 6 hr |
| Jan 28, 4:51 PM EST | Flash Flood Warning | PBZ | Allegheny | 5 hr |
| Jan 28, 5:20 PM EST | Flash Flood Warning | PBZ | Butler | 5 hr |
| Jan 28, 6:11 PM EST | Flash Flood Warning | PBZ | Clarion, Jefferson | 4 hr |
| Jan 29, 3:20 AM EST | Flash Flood Warning | CTP | Lycoming | 6 hr |
| Jan 29, 4:56 AM EST | Flash Flood Warning | CLE | Lawrence | 6 hr |
| Feb 21, 5:30 AM EST | Flash Flood Warning | CLE | Erie | 6 hr |
| Feb 22, 12:45 AM EST | Flash Flood Warning | CTP | Huntingdon | 8 hr |
| Feb 23, 9:54 AM EST | Flash Flood Warning | PBZ | Greene | 6 hr |
| Feb 23, 5:57 PM EST | Severe Thunderstorm Warning | PBZ | Beaver | 63 min |
| Feb 23, 6:17 PM EST | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 58 min |
| Mar 7, 6:35 PM EST | Flash Flood Warning | PBZ | Greene | 115 min |
| Mar 9, 11:41 PM EST | Flash Flood Warning | PBZ | Fayette, Greene, Westmoreland | 4 hr |
| Mar 10, 12:35 AM EST | Flash Flood Warning | PBZ | Washington | 6 hr |
| Mar 10, 12:35 AM EST | Flash Flood Warning | PBZ | Allegheny | 6 hr |
| Mar 10, 3:47 AM EST | Flash Flood Warning | PBZ | Greene | 3 hr |
| Mar 15, 5:58 PM EST | Severe Thunderstorm Warning | PBZ | Allegheny, Westmoreland | 47 min |
| Mar 21, 6:57 PM EST | Flash Flood Warning | PBZ | Greene | 3 hr |
| Mar 21, 7:39 PM EST | Flash Flood Warning | PBZ | Indiana | 4 hr |
| Mar 24, 3:47 AM EST | Severe Thunderstorm Warning | PBZ | Washington | 58 min |
| Mar 24, 4:54 AM EST | Flash Flood Warning | PBZ | Washington | 6 hr |
| Mar 24, 4:54 AM EST | Flash Flood Warning | PBZ | Greene | 6 hr |
| Mar 24, 4:54 AM EST | Flash Flood Warning | PBZ | Bedford | 6 hr |
| Mar 24, 7:38 PM EST | Flash Flood Warning | PBZ | Jefferson | 8 hr |
| Mar 31, 12:29 AM EST | Flash Flood Warning | PBZ | Armstrong, Westmoreland | 6 hr |
| Apr 6, 11:18 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Sullivan | 42 min |
| Apr 6, 11:18 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 42 min |
| Apr 10, 10:00 AM EDT | Flash Flood Warning | PBZ | Greene | 5 hr |
| Apr 10, 10:00 AM EDT | Flash Flood Warning | PBZ | Fayette | 5 hr |
| Apr 12, 6:36 AM EDT | Flash Flood Warning | PBZ | Armstrong, Butler, Clarion | 3 hr |
| Apr 12, 6:46 AM EDT | Flash Flood Warning | CLE | Lawrence | 3 hr |
| Apr 13, 1:18 AM EDT | Flash Flood Warning | CLE | Crawford, Erie | 117 min |
| Apr 13, 1:18 AM EDT | Flash Flood Warning | CLE | Lawrence, Mercer | 4 hr |
| Apr 13, 1:18 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 117 min |
| Apr 13, 1:36 AM EDT | Flash Flood Warning | PBZ | Beaver, Butler | 4 hr |
| Apr 13, 1:26 PM EDT | Severe Thunderstorm Warning | PBZ | Cambria | 49 min |
| Apr 13, 1:53 PM EDT | Severe Thunderstorm Warning | PBZ | Blair, Clearfield | 52 min |
| Apr 13, 3:03 PM EDT | Severe Thunderstorm Warning | CTP | Franklin, Fulton | 57 min |
| Apr 13, 5:19 PM EDT | Severe Thunderstorm Warning | CTP | York | 56 min |
| Apr 15, 3:01 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 59 min |
| Apr 15, 3:09 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 51 min |
| Apr 15, 5:53 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 52 min |
| Apr 15, 6:19 PM EDT | Severe Thunderstorm Warning | PBZ | Bedford, Blair, Cambria | 56 min |
| Apr 15, 6:37 PM EDT | Severe Thunderstorm Warning | PBZ | Clearfield, Indiana, Jefferson | 68 min |
| Apr 15, 6:57 PM EDT | Severe Thunderstorm Warning | CLE | Elk | 63 min |
| Apr 15, 7:09 PM EDT | Severe Thunderstorm Warning | CLE | McKean | 66 min |
| Apr 15, 7:14 PM EDT | Severe Thunderstorm Warning | CTP | Fulton, Huntingdon | 61 min |
| Apr 16, 7:51 AM EDT | Severe Thunderstorm Warning | CTP | York | 69 min |
| Apr 26, 4:20 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 55 min |
| Apr 27, 7:22 AM EDT | Severe Thunderstorm Warning | CLE | Mercer | 38 min |
| Apr 27, 1:09 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 51 min |
| Apr 27, 1:56 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 49 min |
| Apr 27, 2:02 PM EDT | Severe Thunderstorm Warning | CTP | Montour | 43 min |
| Apr 27, 2:16 PM EDT | Severe Thunderstorm Warning | CTP | York | 59 min |
| Apr 27, 3:16 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna | 44 min |
| Apr 27, 3:19 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 41 min |
| Apr 27, 3:31 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 54 min |
| Apr 27, 3:43 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Montgomery | 47 min |
| Apr 27, 4:18 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 42 min |
| Apr 29, 1:15 PM EDT | Severe Thunderstorm Warning | PBZ | Cambria, Indiana, Somerset | 60 min |
| Apr 30, 4:35 PM EDT | Severe Thunderstorm Warning | PBZ | Cambria, Indiana | 55 min |
| Apr 30, 7:08 PM EDT | Severe Thunderstorm Warning | CTP | Fulton | 52 min |
| Apr 30, 7:47 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 58 min |
| Apr 30, 7:47 PM EDT | Severe Thunderstorm Warning | PBZ | Bedford | 13 min |
| Apr 30, 8:59 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 61 min |
| Apr 30, 9:50 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana | 55 min |
| Apr 30, 9:55 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 35 min |
| Apr 30, 10:09 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 66 min |
| Apr 30, 10:27 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 48 min |
| Apr 30, 10:42 PM EDT | Severe Thunderstorm Warning | PBZ | Clearfield | 63 min |
| Apr 30, 10:43 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, York | 62 min |
| Apr 30, 10:43 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 62 min |
| May 1, 12:23 AM EDT | Severe Thunderstorm Warning | PBZ | Butler | 52 min |
| May 1, 12:40 AM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 50 min |
| May 1, 12:47 AM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Westmoreland | 73 min |
| May 1, 12:47 AM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 73 min |
| May 1, 1:22 AM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Jefferson | 53 min |
| May 1, 2:00 AM EDT | Severe Thunderstorm Warning | PBZ | Cambria, Clearfield | 45 min |
| May 1, 5:37 AM EDT | Flash Flood Warning | CTP | Franklin, Fulton | 3 hr |
| May 7, 9:48 PM EDT | Flash Flood Warning | PBZ | Fayette, Greene | 3 hr |
| May 12, 11:09 AM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 51 min |
| May 12, 12:05 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 40 min |
| May 24, 4:53 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 52 min |
| May 24, 5:10 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Westmoreland | 65 min |
| May 24, 5:11 PM EDT | Severe Thunderstorm Warning | CLE | Lawrence | 34 min |
| May 24, 5:25 PM EDT | Tornado Warning | PBZ | Butler | 35 min |
| May 24, 5:37 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 68 min |
| May 24, 6:22 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Washington | 68 min |
| May 24, 6:22 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 68 min |
| May 24, 6:38 PM EDT | Severe Thunderstorm Warning | PBZ | Blair, Cambria | 67 min |
| May 24, 6:38 PM EDT | Severe Thunderstorm Warning | PBZ | Somerset | 67 min |
| May 24, 7:27 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 63 min |
| May 25, 3:36 PM EDT | Severe Thunderstorm Warning | CTP | Adams, York | 69 min |
| May 25, 3:41 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 64 min |
| May 25, 4:30 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Montgomery | 60 min |
| May 25, 4:38 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 37 min |
| May 25, 4:44 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 61 min |
| May 25, 5:28 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Montgomery | 47 min |
| May 25, 5:30 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 60 min |
| May 25, 5:42 PM EDT | Severe Thunderstorm Warning | PHI | Delaware | 48 min |
| May 25, 6:33 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 57 min |
| May 25, 7:25 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 65 min |
| May 26, 2:14 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 61 min |
| May 26, 2:51 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland | 69 min |
| May 26, 3:14 PM EDT | Tornado Warning | CTP | Adams, York | 46 min |
| May 26, 3:57 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 63 min |
| May 26, 4:56 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 64 min |
| May 26, 5:00 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 30 min |
| May 26, 5:28 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery | 62 min |
| Jun 6, 12:54 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 36 min |
| Jun 6, 1:07 PM EDT | Severe Thunderstorm Warning | CTP | Union | 53 min |
| Jun 6, 1:24 PM EDT | Tornado Warning | CTP | Union | 51 min |
| Jun 6, 1:34 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 26 min |
| Jun 6, 2:03 PM EDT | Severe Thunderstorm Warning | CTP | Snyder, Union | 57 min |
| Jun 6, 2:13 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 62 min |
| Jun 6, 2:52 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland | 68 min |
| Jun 6, 2:59 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 61 min |
| Jun 6, 3:02 PM EDT | Tornado Warning | CTP | Juniata | 58 min |
| Jun 6, 3:03 PM EDT | Severe Thunderstorm Warning | BGM | Columbia | 27 min |
| Jun 6, 3:08 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 67 min |
| Jun 6, 3:15 PM EDT | Severe Thunderstorm Warning | CTP | Perry | 60 min |
| Jun 6, 3:19 PM EDT | Severe Thunderstorm Warning | PBZ | Cambria | 41 min |
| Jun 6, 3:48 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon | 42 min |
| Jun 6, 3:59 PM EDT | Tornado Warning | CTP | Lebanon | 31 min |
| Jun 6, 4:07 PM EDT | Tornado Warning | CTP | Berks | 38 min |
| Jun 6, 4:32 PM EDT | Tornado Warning | CTP | Berks | 43 min |
| Jun 6, 5:20 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 55 min |
| Jun 6, 5:20 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 55 min |
| Jun 6, 6:15 PM EDT | Severe Thunderstorm Warning | PHI | Delaware | 45 min |
| Jun 6, 7:58 PM EDT | Severe Thunderstorm Warning | CLE | Elk | 62 min |
| Jun 6, 11:10 PM EDT | Tornado Warning | PHI | Montgomery | 35 min |
| Jun 6, 11:34 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 41 min |
| Jun 11, 3:22 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 68 min |
| Jun 11, 4:15 PM EDT | Tornado Warning | CLE | Crawford | 30 min |
| Jun 11, 4:28 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 47 min |
| Jun 11, 4:43 PM EDT | Severe Thunderstorm Warning | CLE | Forest | 62 min |
| Jun 11, 4:50 PM EDT | Tornado Warning | CLE | Forest | 55 min |
| Jun 11, 5:17 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 43 min |
| Jun 11, 5:50 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 40 min |
| Jun 11, 6:39 PM EDT | Severe Thunderstorm Warning | CLE | Venango | 66 min |
| Jun 11, 6:51 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 54 min |
| Jun 11, 7:04 PM EDT | Tornado Warning | PBZ | Clarion | 41 min |
| Jun 11, 7:36 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 39 min |
| Jun 11, 9:26 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 49 min |
| Jun 12, 3:00 PM EDT | Severe Thunderstorm Warning | CTP | Bradford | 45 min |
| Jun 12, 3:50 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland, Union | 25 min |
| Jun 12, 3:50 PM EDT | Severe Thunderstorm Warning | CTP | Montour | 25 min |
| Jun 12, 3:56 PM EDT | Severe Thunderstorm Warning | CTP | Bradford | 49 min |
| Jun 12, 4:07 PM EDT | Severe Thunderstorm Warning | CTP | Sullivan | 58 min |
| Jun 12, 4:07 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 38 min |
| Jun 12, 4:11 PM EDT | Severe Thunderstorm Warning | CTP | Montour | 34 min |
| Jun 12, 5:21 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 69 min |
| Jun 12, 5:38 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 37 min |
| Jun 12, 5:43 PM EDT | Severe Thunderstorm Warning | BGM | Columbia | 47 min |
| Jun 12, 5:59 PM EDT | Severe Thunderstorm Warning | CTP | Carbon, Schuylkill | 46 min |
| Jun 12, 6:26 PM EDT | Severe Thunderstorm Warning | CTP | York | 34 min |
| Jun 12, 7:39 PM EDT | Severe Thunderstorm Warning | CTP | Northampton | 27 min |
| Jun 12, 11:13 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 47 min |
| Jun 13, 1:03 AM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 27 min |
| Jun 13, 1:11 AM EDT | Severe Thunderstorm Warning | BGM | Wayne | 34 min |
| Jun 13, 1:12 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 63 min |
| Jun 13, 3:49 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 41 min |
| Jun 13, 4:08 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 67 min |
| Jun 13, 4:16 PM EDT | Severe Thunderstorm Warning | CLE | Potter | 29 min |
| Jun 13, 4:31 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 49 min |
| Jun 13, 4:33 PM EDT | Severe Thunderstorm Warning | CTP | Bradford | 42 min |
| Jun 13, 5:03 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 57 min |
| Jun 13, 5:15 PM EDT | Severe Thunderstorm Warning | CTP | Bradford | 45 min |
| Jun 13, 6:01 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 59 min |
| Jun 13, 6:15 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 60 min |
| Jun 13, 6:35 PM EDT | Tornado Warning | CLE | McKean | 40 min |
| Jun 13, 7:00 PM EDT | Tornado Warning | CLE | Crawford, Warren | 60 min |
| Jun 13, 7:37 PM EDT | Tornado Warning | CLE | McKean | 68 min |
| Jun 13, 8:29 PM EDT | Tornado Warning | CLE | Forest, Venango | 61 min |
| Jun 13, 8:57 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Clarion | 63 min |
| Jun 13, 9:11 PM EDT | Severe Thunderstorm Warning | CLE | Lawrence | 49 min |
| Jun 13, 9:48 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 57 min |
| Jun 13, 10:41 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 49 min |
| Jun 13, 10:56 PM EDT | Severe Thunderstorm Warning | CTP | Bradford | 49 min |
| Jun 13, 11:13 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 32 min |
| Jun 13, 11:31 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 59 min |
| Jun 13, 11:32 PM EDT | Severe Thunderstorm Warning | BGM | Wyoming | 58 min |
| Jun 13, 11:58 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 47 min |
| Jun 14, 12:04 AM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Wayne | 41 min |
| Jun 14, 12:21 AM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 54 min |
| Jun 14, 12:22 AM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 68 min |
| Jun 14, 12:25 AM EDT | Severe Thunderstorm Warning | BGM | Columbia | 50 min |
| Jun 14, 12:42 AM EDT | Flash Flood Warning | CLE | Crawford, Forest, Venango, Warren | 3 hr |
| Jun 14, 12:42 AM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| Jun 14, 12:42 AM EDT | Flash Flood Warning | CLE | McKean | 3 hr |
| Jun 14, 4:00 AM EDT | Flash Flood Warning | CLE | Forest, McKean, Venango, Warren | 6 hr |
| Jun 14, 4:00 AM EDT | Flash Flood Warning | CLE | Crawford, Erie | 6 hr |
| Jun 15, 7:33 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 57 min |
| Jun 16, 2:17 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 58 min |
| Jun 16, 4:27 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 63 min |
| Jun 16, 7:34 PM EDT | Severe Thunderstorm Warning | CLE | Mercer | 26 min |
| Jun 16, 7:36 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 69 min |
| Jun 16, 8:02 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland | 58 min |
| Jun 16, 9:46 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver | 59 min |
| Jun 16, 10:29 PM EDT | Flash Flood Warning | PBZ | Allegheny, Beaver, Washington | 91 min |
| Jun 16, 10:29 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 21 min |
| Jun 17, 5:02 PM EDT | Severe Thunderstorm Warning | PBZ | Clearfield | 58 min |
| Jun 17, 5:44 PM EDT | Severe Thunderstorm Warning | PBZ | Cambria, Clearfield | 46 min |
| Jun 17, 5:50 PM EDT | Severe Thunderstorm Warning | PBZ | Cambria, Clearfield, Indiana | 40 min |
| Jun 17, 6:14 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Jefferson | 46 min |
| Jun 17, 6:36 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna | 39 min |
| Jun 17, 7:06 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 69 min |
| Jun 17, 7:55 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 50 min |
| Jun 17, 8:39 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 36 min |
| Jun 17, 9:04 PM EDT | Severe Thunderstorm Warning | BGM | Columbia | 26 min |
| Jun 18, 1:57 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 2 hr |
| Jun 18, 2:21 PM EDT | Severe Thunderstorm Warning | CTP | Snyder | 69 min |
| Jun 18, 2:35 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Mifflin | 55 min |
| Jun 18, 3:30 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon, Mifflin | 60 min |
| Jun 18, 4:13 PM EDT | Severe Thunderstorm Warning | CTP | Pike | 47 min |
| Jun 18, 4:28 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 62 min |
| Jun 18, 6:38 PM EDT | Flash Flood Warning | PBZ | Allegheny, Washington | 67 min |
| Jun 18, 6:38 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 67 min |
| Jun 19, 3:45 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 45 min |
| Jun 19, 4:57 PM EDT | Severe Thunderstorm Warning | PBZ | Bedford | 63 min |
| Jun 19, 5:21 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 69 min |
| Jun 19, 6:22 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 68 min |
| Jun 19, 6:38 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 67 min |
| Jun 19, 7:03 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 57 min |
| Jun 20, 8:20 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 55 min |
| Jun 20, 9:10 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 80 min |
| Jun 20, 9:10 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 80 min |
| Jun 20, 9:38 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana, Westmoreland | 82 min |
| Jun 20, 10:24 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Jefferson | 66 min |
| Jun 20, 10:24 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 66 min |
| Jun 21, 2:35 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 55 min |
| Jun 21, 2:57 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 63 min |
| Jun 21, 4:26 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 49 min |
| Jun 24, 3:20 PM EDT | Severe Thunderstorm Warning | CLE | Elk | 55 min |
| Jun 24, 5:30 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 60 min |
| Jun 24, 8:17 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Somerset | 58 min |
| Jun 24, 8:38 PM EDT | Severe Thunderstorm Warning | PBZ | Bedford | 67 min |
| Jun 24, 9:09 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 66 min |
| Jun 24, 9:18 PM EDT | Severe Thunderstorm Warning | PBZ | Somerset | 57 min |
| Jun 25, 1:09 AM EDT | Flash Flood Warning | CTP | Bradford | 4 hr |
| Jun 27, 1:40 PM EDT | Severe Thunderstorm Warning | BGM | Columbia | 60 min |
| Jun 27, 2:03 PM EDT | Severe Thunderstorm Warning | CTP | Sullivan | 42 min |
| Jun 27, 2:15 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne, Wyoming | 105 min |
| Jun 27, 2:35 PM EDT | Tornado Warning | CTP | Sullivan | 25 min |
| Jun 27, 2:57 PM EDT | Tornado Warning | CTP | Bradford | 33 min |
| Jun 27, 3:50 PM EDT | Tornado Warning | BGM | Susquehanna | 25 min |
| Jun 28, 12:45 AM EDT | Flash Flood Warning | CTP | Bradford | 3 hr |
| Jun 28, 4:10 AM EDT | Flash Flood Warning | CTP | Bradford | 2 hr |
| Jun 29, 2:49 AM EDT | Severe Thunderstorm Warning | CLE | Crawford | 56 min |
| Jun 29, 5:48 AM EDT | Severe Thunderstorm Warning | PBZ | Washington | 57 min |
| Jun 29, 10:27 AM EDT | Severe Thunderstorm Warning | CTP | Lehigh | 48 min |
| Jun 29, 11:13 AM EDT | Severe Thunderstorm Warning | CTP | Monroe | 32 min |
| Jun 29, 11:21 AM EDT | Severe Thunderstorm Warning | PHI | Bucks | 54 min |
| Jun 29, 11:25 AM EDT | Severe Thunderstorm Warning | CTP | Northampton | 35 min |
| Jun 29, 11:51 AM EDT | Severe Thunderstorm Warning | PHI | Philadelphia | 39 min |
| Jun 29, 12:10 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 50 min |
| Jun 29, 1:25 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 50 min |
| Jun 29, 4:05 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 55 min |
| Jun 29, 4:24 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Franklin | 66 min |
| Jun 29, 4:56 PM EDT | Severe Thunderstorm Warning | CTP | Lehigh | 49 min |
| Jun 29, 5:40 PM EDT | Severe Thunderstorm Warning | CTP | York | 65 min |
| Jun 29, 5:40 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Perry | 65 min |
| Jun 29, 5:59 PM EDT | Severe Thunderstorm Warning | CTP | Snyder | 61 min |
| Jun 29, 6:22 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 68 min |
| Jun 29, 6:44 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 31 min |
| Jun 29, 7:04 PM EDT | Severe Thunderstorm Warning | CTP | Carbon, Lehigh | 26 min |
| Jun 29, 7:17 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 58 min |
| Jun 29, 7:21 PM EDT | Severe Thunderstorm Warning | CLE | Mercer | 69 min |
| Jun 30, 4:33 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 27 min |
| Jul 2, 3:22 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Jefferson | 68 min |
| Jul 2, 3:22 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 68 min |
| Jul 2, 3:23 PM EDT | Severe Thunderstorm Warning | CLE | Mercer | 52 min |
| Jul 2, 3:34 PM EDT | Severe Thunderstorm Warning | CLE | Venango | 56 min |
| Jul 2, 3:47 PM EDT | Severe Thunderstorm Warning | CLE | Lawrence | 43 min |
| Jul 2, 4:28 PM EDT | Severe Thunderstorm Warning | PBZ | Clearfield | 47 min |
| Jul 2, 4:28 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 32 min |
| Jul 2, 4:58 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 47 min |
| Jul 5, 3:14 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Butler | 61 min |
| Jul 5, 3:23 PM EDT | Severe Thunderstorm Warning | CLE | McKean | 67 min |
| Jul 5, 3:42 PM EDT | Severe Thunderstorm Warning | CLE | McKean | 63 min |
| Jul 5, 3:46 PM EDT | Severe Thunderstorm Warning | CLE | Warren | 59 min |
| Jul 5, 4:01 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Armstrong, Westmoreland | 74 min |
| Jul 5, 4:40 PM EDT | Severe Thunderstorm Warning | CLE | Forest, Venango | 65 min |
| Jul 5, 4:40 PM EDT | Severe Thunderstorm Warning | CLE | McKean | 65 min |
| Jul 5, 4:40 PM EDT | Severe Thunderstorm Warning | CLE | Warren | 30 min |
| Jul 5, 4:43 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Westmoreland | 47 min |
| Jul 5, 5:30 PM EDT | Severe Thunderstorm Warning | PBZ | Cambria, Indiana, Somerset, Westmoreland | 90 min |
| Jul 5, 6:27 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 63 min |
| Jul 5, 7:33 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 42 min |
| Jul 5, 7:42 PM EDT | Severe Thunderstorm Warning | PBZ | Bedford | 48 min |
| Jul 6, 3:33 PM EDT | Severe Thunderstorm Warning | BGM | Wyoming | 42 min |
| Jul 6, 3:39 PM EDT | Severe Thunderstorm Warning | CLE | McKean | 66 min |
| Jul 6, 3:44 PM EDT | Severe Thunderstorm Warning | CLE | Venango | 61 min |
| Jul 6, 3:56 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 64 min |
| Jul 6, 4:10 PM EDT | Flash Flood Warning | CLE | McKean, Potter | 2 hr |
| Jul 6, 4:10 PM EDT | Severe Thunderstorm Warning | CTP | McKean, Potter | 2 hr |
| Jul 6, 4:26 PM EDT | Severe Thunderstorm Warning | CTP | Bradford, Tioga | 64 min |
| Jul 6, 4:32 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 58 min |
| Jul 6, 4:53 PM EDT | Severe Thunderstorm Warning | CLE | Warren | 67 min |
| Jul 6, 5:20 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 40 min |
| Jul 6, 5:24 PM EDT | Severe Thunderstorm Warning | CLE | Forest, Venango | 66 min |
| Jul 6, 5:24 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming, Sullivan | 66 min |
| Jul 6, 5:42 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Westmoreland | 63 min |
| Jul 6, 5:52 PM EDT | Severe Thunderstorm Warning | CTP | Union | 68 min |
| Jul 6, 5:55 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 65 min |
| Jul 6, 6:11 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland | 64 min |
| Jul 6, 6:15 PM EDT | Severe Thunderstorm Warning | BGM | Columbia | 60 min |
| Jul 6, 6:45 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon | 60 min |
| Jul 6, 7:03 PM EDT | Flash Flood Warning | CTP | Huntingdon | 57 min |
| Jul 6, 7:03 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 57 min |
| Jul 6, 7:22 PM EDT | Severe Thunderstorm Warning | PBZ | Clearfield | 68 min |
| Jul 6, 7:25 PM EDT | Severe Thunderstorm Warning | CTP | Juniata | 65 min |
| Jul 6, 7:25 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 65 min |
| Jul 6, 7:37 PM EDT | Severe Thunderstorm Warning | CTP | Perry | 68 min |
| Jul 6, 7:38 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 2 hr |
| Jul 6, 7:38 PM EDT | Flash Flood Warning | PBZ | Bedford | 2 hr |
| Jul 6, 7:38 PM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 2 hr |
| Jul 6, 7:38 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Westmoreland | 2 hr |
| Jul 6, 7:41 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 64 min |
| Jul 6, 7:45 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, York | 60 min |
| Jul 6, 8:15 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 60 min |
| Jul 7, 2:34 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 56 min |
| Jul 7, 3:27 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Clearfield | 2 hr |
| Jul 7, 3:27 PM EDT | Flash Flood Warning | PBZ | Blair, Clearfield | 2 hr |
| Jul 7, 4:57 PM EDT | Severe Thunderstorm Warning | CTP | Bradford | 33 min |
| Jul 7, 9:22 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 53 min |
| Jul 8, 1:53 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 37 min |
| Jul 8, 4:28 PM EDT | Severe Thunderstorm Warning | CTP | Bradford | 47 min |
| Jul 9, 6:51 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 39 min |
| Jul 9, 7:15 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 60 min |
| Jul 9, 7:36 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 54 min |
| Jul 13, 2:15 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 30 min |
| Jul 13, 2:38 PM EDT | Severe Thunderstorm Warning | CTP | Bradford | 52 min |
| Jul 13, 4:45 PM EDT | Severe Thunderstorm Warning | CTP | Bradford | 45 min |
| Jul 13, 5:00 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 45 min |
| Jul 14, 3:51 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 54 min |
| Jul 14, 3:52 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 68 min |
| Jul 14, 3:59 PM EDT | Tornado Warning | PHI | Chester | 46 min |
| Jul 14, 4:26 PM EDT | Severe Thunderstorm Warning | PHI | Delaware | 49 min |
| Jul 14, 5:32 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 43 min |
| Jul 14, 7:05 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 55 min |
| Jul 15, 7:05 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, Lebanon | 55 min |
| Jul 18, 2:50 PM EDT | Severe Thunderstorm Warning | CLE | McKean | 55 min |
| Jul 18, 3:23 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 67 min |
| Jul 18, 10:51 PM EDT | Severe Thunderstorm Warning | CTP | York | 69 min |
| Jul 20, 5:25 PM EDT | Severe Thunderstorm Warning | CTP | Cambria, Somerset | 2 hr |
| Jul 20, 5:25 PM EDT | Flash Flood Warning | PBZ | Cambria, Somerset | 2 hr |
| Jul 20, 6:05 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 55 min |
| Jul 20, 6:31 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 44 min |
| Jul 20, 7:30 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 2 hr |
| Jul 20, 7:30 PM EDT | Flash Flood Warning | PBZ | Bedford | 2 hr |
| Jul 20, 8:09 PM EDT | Severe Thunderstorm Warning | PBZ | Somerset | 66 min |
| Jul 21, 3:10 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 50 min |
| Jul 21, 8:19 PM EDT | Tornado Warning | CTP | York | 41 min |
| Jul 22, 2:55 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 50 min |
| Jul 22, 3:09 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Jefferson | 51 min |
| Jul 22, 3:52 PM EDT | Severe Thunderstorm Warning | PBZ | Clearfield | 68 min |
| Jul 22, 4:32 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna | 28 min |
| Jul 22, 5:08 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 37 min |
| Jul 23, 2:52 PM EDT | Flash Flood Warning | PHI | Bucks | 53 min |
| Jul 23, 2:52 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 53 min |
| Jul 25, 2:19 PM EDT | Severe Thunderstorm Warning | CLE | Potter | 56 min |
| Jul 25, 3:15 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 45 min |
| Jul 25, 3:19 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Tioga | 56 min |
| Jul 25, 3:52 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 53 min |
| Jul 25, 4:00 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery | 45 min |
| Jul 25, 4:41 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 49 min |
| Jul 25, 7:03 PM EDT | Severe Thunderstorm Warning | CLE | McKean, Potter | 57 min |
| Jul 26, 2:26 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 64 min |
| Jul 27, 10:28 PM EDT | Flash Flood Warning | PHI | Chester | 62 min |
| Jul 27, 10:28 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 62 min |
| Jul 27, 11:08 PM EDT | Tornado Warning | PHI | Chester | 52 min |
| Jul 27, 11:31 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery | 44 min |
| Jul 28, 12:00 AM EDT | Tornado Warning | PHI | Montgomery | 45 min |
| Jul 29, 8:27 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 63 min |
| Jul 29, 9:00 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 60 min |
| Jul 29, 9:10 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Clarion | 65 min |
| Aug 2, 12:31 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Westmoreland | 59 min |
| Aug 2, 1:48 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Venango | 57 min |
| Aug 2, 1:58 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 47 min |
| Aug 2, 3:02 PM EDT | Flash Flood Warning | PBZ | Butler | 58 min |
| Aug 2, 3:07 PM EDT | Flash Flood Warning | PBZ | Allegheny | 53 min |
| Aug 2, 3:39 PM EDT | Severe Thunderstorm Warning | CTP | Elk | 66 min |
| Aug 2, 3:48 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 57 min |
| Aug 2, 3:51 PM EDT | Severe Thunderstorm Warning | CTP | Bradford | 69 min |
| Aug 2, 4:44 PM EDT | Flash Flood Warning | CTP | Centre, Clearfield | 2 hr |
| Aug 2, 4:54 PM EDT | Severe Thunderstorm Warning | CTP | Potter, Tioga | 66 min |
| Aug 2, 5:09 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 51 min |
| Aug 2, 6:00 PM EDT | Flash Flood Warning | PBZ | Fayette | 2 hr |
| Aug 2, 6:08 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 2 hr |
| Aug 2, 6:08 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 2 hr |
| Aug 2, 6:27 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 48 min |
| Aug 2, 6:49 PM EDT | Flash Flood Warning | CTP | Blair | 116 min |
| Aug 2, 6:49 PM EDT | Flash Flood Warning | CTP | Somerset | 116 min |
| Aug 2, 7:08 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Mifflin, Snyder | 52 min |
| Aug 4, 12:32 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 58 min |
| Aug 4, 2:06 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 69 min |
| Aug 4, 2:31 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 59 min |
| Aug 4, 4:34 PM EDT | Severe Thunderstorm Warning | CTP | McKean, Warren | 56 min |
| Aug 4, 4:54 PM EDT | Severe Thunderstorm Warning | CTP | Elk | 66 min |
| Aug 4, 6:10 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 35 min |
| Aug 4, 6:36 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 54 min |
| Aug 4, 7:15 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 60 min |
| Aug 4, 7:48 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 42 min |
| Aug 12, 5:21 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 54 min |
| Aug 12, 6:15 PM EDT | Severe Thunderstorm Warning | CTP | Franklin, Huntingdon | 45 min |
| Aug 12, 6:50 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 55 min |
| Aug 12, 6:53 PM EDT | Severe Thunderstorm Warning | CTP | Franklin, Huntingdon | 67 min |
| Aug 12, 7:02 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 58 min |
| Aug 12, 7:45 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 45 min |
| Aug 13, 11:28 AM EDT | Flash Flood Warning | PBZ | Mercer | 2 hr |
| Aug 13, 3:59 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Montgomery | 46 min |
| Aug 13, 4:35 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 40 min |
| Aug 13, 4:36 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 69 min |
| Aug 13, 5:21 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Montgomery | 54 min |
| Aug 13, 6:22 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery, Philadelphia | 33 min |
| Aug 13, 8:21 PM EDT | Tornado Warning | PBZ | Mercer | 54 min |
| Aug 13, 9:00 PM EDT | Tornado Warning | PBZ | Venango | 60 min |
| Aug 14, 12:50 AM EDT | Flash Flood Warning | PBZ | Venango | 5 hr |
| Aug 14, 12:58 AM EDT | Flash Flood Warning | CLE | Erie | 62 min |
| Aug 14, 2:12 AM EDT | Flash Flood Warning | CLE | Erie | 2 hr |
| Aug 14, 3:36 AM EDT | Severe Thunderstorm Warning | CLE | Erie | 54 min |
| Aug 14, 4:20 AM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| Aug 14, 1:53 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 67 min |
| Aug 14, 2:25 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Montgomery | 50 min |
| Aug 14, 2:55 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 50 min |
| Aug 14, 3:15 PM EDT | Tornado Warning | PHI | Montgomery | 30 min |
| Aug 17, 11:25 PM EDT | Flash Flood Warning | CTP | Cameron | 2 hr |
| Aug 18, 1:08 AM EDT | Flash Flood Warning | CTP | Lycoming | 2 hr |
| Aug 18, 1:23 AM EDT | Flash Flood Warning | CTP | Tioga | 2 hr |
| Aug 18, 1:31 AM EDT | Flash Flood Warning | CTP | Potter | 119 min |
| Aug 18, 1:59 AM EDT | Flash Flood Warning | BGM | Bradford | 6 hr |
| Aug 18, 2:39 AM EDT | Flash Flood Warning | CTP | Union | 2 hr |
| Aug 18, 3:05 AM EDT | Flash Flood Warning | CTP | Tioga | 3 hr |
| Aug 18, 3:10 AM EDT | Flash Flood Warning | CTP | Lycoming | 3 hr |
| Aug 18, 3:40 AM EDT | Flash Flood Warning | CTP | Clearfield, Clinton | 4 hr |
| Aug 18, 3:52 AM EDT | Flash Flood Warning | CTP | Centre | 4 hr |
| Aug 18, 4:25 AM EDT | Flash Flood Warning | CTP | Tioga | 6 hr |
| Aug 18, 4:34 AM EDT | Flash Flood Warning | CTP | Lycoming, Union | 5 hr |
| Aug 18, 8:00 AM EDT | Flash Flood Warning | BGM | Bradford | 6 hr |
| Aug 18, 9:00 AM EDT | Flash Flood Warning | CTP | Cameron | 3 hr |
| Aug 18, 9:57 AM EDT | Flash Flood Warning | CTP | Lycoming, Tioga | 3 hr |
| Aug 18, 1:00 PM EDT | Flash Flood Warning | CTP | Lycoming | 5 hr |
| Aug 20, 2:00 PM EDT | Flash Flood Warning | CTP | Clinton | 2 hr |
| Aug 20, 4:43 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton | 32 min |
| Aug 22, 8:40 AM EDT | Flash Flood Warning | CTP | Lancaster | 3 hr |
| Aug 22, 11:38 AM EDT | Flash Flood Warning | CTP | Lancaster | 5 hr |
| Aug 22, 4:37 PM EDT | Flash Flood Warning | PHI | Bucks | 3 hr |
| Aug 25, 3:28 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 62 min |
| Aug 25, 3:54 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 66 min |
| Aug 25, 4:03 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 57 min |
| Aug 25, 4:37 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 68 min |
| Aug 25, 4:43 PM EDT | Severe Thunderstorm Warning | PBZ | Forest, Venango | 47 min |
| Aug 25, 4:53 PM EDT | Tornado Warning | CTP | Clinton | 67 min |
| Aug 25, 5:11 PM EDT | Flash Flood Warning | CTP | Clinton | 2 hr |
| Aug 25, 5:40 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 65 min |
| Aug 25, 5:49 PM EDT | Severe Thunderstorm Warning | CTP | Union | 56 min |
| Aug 25, 6:04 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 56 min |
| Aug 25, 6:22 PM EDT | Flash Flood Warning | CTP | Centre, Union | 2 hr |
| Aug 25, 6:35 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Tioga | 55 min |
| Aug 25, 6:42 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Westmoreland | 48 min |
| Aug 25, 7:07 PM EDT | Flash Flood Warning | CTP | Lycoming, Tioga | 3 hr |
| Aug 25, 7:30 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Perry | 60 min |
| Aug 25, 7:53 PM EDT | Flash Flood Warning | CTP | Lycoming, Tioga | 4 hr |
| Aug 25, 7:57 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 63 min |
| Aug 25, 8:01 PM EDT | Tornado Warning | CTP | Perry | 59 min |
| Aug 25, 8:13 PM EDT | Tornado Warning | CTP | Cumberland, Dauphin | 62 min |
| Aug 25, 8:30 PM EDT | Flash Flood Warning | CTP | Centre, Union | 4 hr |
| Aug 25, 8:50 PM EDT | Flash Flood Warning | CTP | Clinton | 3 hr |
| Aug 25, 9:34 PM EDT | Flash Flood Warning | CTP | Cumberland | 4 hr |
| Aug 26, 4:34 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 56 min |
| Aug 26, 5:46 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 59 min |
| Aug 27, 3:40 AM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 50 min |
| Aug 27, 6:33 AM EDT | Flash Flood Warning | PBZ | Fayette | 57 min |
| Aug 27, 6:33 AM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 72 min |
| Aug 27, 7:10 AM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 65 min |
| Aug 27, 7:20 AM EDT | Flash Flood Warning | PBZ | Fayette, Westmoreland | 3 hr |
| Aug 27, 1:47 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 43 min |
| Aug 27, 2:15 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, McKean | 60 min |
| Aug 27, 2:23 PM EDT | Flash Flood Warning | CTP | McKean | 3 hr |
| Aug 27, 2:39 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 36 min |
| Aug 27, 2:52 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Sullivan | 38 min |
| Aug 27, 3:15 PM EDT | Severe Thunderstorm Warning | CLE | Elk | 60 min |
| Aug 27, 3:15 PM EDT | Flash Flood Warning | CTP | Elk | 60 min |
| Aug 27, 3:21 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 69 min |
| Aug 27, 3:56 PM EDT | Severe Thunderstorm Warning | BGM | Wyoming | 61 min |
| Aug 27, 3:56 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 49 min |
| Aug 27, 4:02 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna | 58 min |
| Aug 27, 4:12 PM EDT | Flash Flood Warning | CTP | Elk, Warren | 4 hr |
| Aug 27, 4:14 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Jefferson | 61 min |
| Aug 27, 4:16 PM EDT | Severe Thunderstorm Warning | CTP | Monroe, Northampton | 44 min |
| Aug 27, 4:56 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 64 min |
| Aug 27, 5:03 PM EDT | Severe Thunderstorm Warning | CTP | Northampton | 42 min |
| Aug 27, 5:07 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland, Union | 68 min |
| Aug 27, 5:32 PM EDT | Severe Thunderstorm Warning | CTP | Columbia | 58 min |
| Aug 27, 5:37 PM EDT | Severe Thunderstorm Warning | CLE | Lawrence | 68 min |
| Aug 27, 5:37 PM EDT | Flash Flood Warning | PBZ | Lawrence | 68 min |
| Aug 27, 6:20 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 55 min |
| Aug 27, 6:37 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 68 min |
| Aug 27, 6:55 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 65 min |
| Aug 27, 7:31 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Mifflin | 44 min |
| Aug 27, 7:45 PM EDT | Flash Flood Warning | PBZ | Allegheny, Butler, Westmoreland | 60 min |
| Aug 27, 7:45 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Butler, Westmoreland | 60 min |
| Aug 27, 8:07 PM EDT | Severe Thunderstorm Warning | CTP | Perry | 68 min |
| Aug 27, 10:17 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery, Philadelphia | 43 min |
| Aug 28, 12:53 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 52 min |
| Aug 28, 1:14 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 46 min |
| Aug 28, 1:49 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 41 min |
| Aug 28, 3:03 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 57 min |
| Aug 28, 3:25 PM EDT | Tornado Warning | CLE | Crawford | 50 min |
| Aug 28, 3:36 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 69 min |
| Aug 28, 3:51 PM EDT | Flash Flood Warning | CLE | Crawford | 2 hr |
| Aug 28, 4:33 PM EDT | Severe Thunderstorm Warning | PBZ | Forest | 57 min |
| Aug 28, 4:40 PM EDT | Severe Thunderstorm Warning | CTP | Elk | 65 min |
| Aug 28, 5:00 PM EDT | Tornado Warning | CTP | Elk, McKean | 45 min |
| Aug 28, 5:28 PM EDT | Severe Thunderstorm Warning | CTP | Cameron | 47 min |
| Aug 28, 6:02 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 28 min |
| Aug 28, 6:16 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 59 min |
| Aug 28, 7:02 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 28 min |
| Aug 28, 7:16 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 59 min |
| Sep 9, 1:02 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 23 min |
| Sep 9, 1:15 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 60 min |
| Sep 9, 2:28 PM EDT | Severe Thunderstorm Warning | CTP | McKean, Warren | 62 min |
| Sep 9, 4:44 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Union | 31 min |
| Sep 9, 5:21 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 54 min |
| Sep 9, 6:53 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 37 min |
| Sep 25, 4:55 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 65 min |
| Sep 25, 5:00 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 60 min |
| Sep 25, 5:49 PM EDT | Tornado Warning | CLE | Crawford | 41 min |
| Sep 25, 5:55 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence, Mercer | 65 min |
| Sep 25, 5:55 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 65 min |
| Sep 25, 6:04 PM EDT | Tornado Warning | CLE | Erie | 56 min |
| Sep 25, 6:59 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 31 min |
| Sep 25, 7:16 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 44 min |
| Sep 25, 7:28 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 62 min |
| Sep 25, 9:07 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 38 min |
| Sep 25, 9:48 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 57 min |
| Sep 25, 10:30 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 30 min |
| Sep 25, 10:40 PM EDT | Severe Thunderstorm Warning | PBZ | Forest, Venango | 50 min |
| Sep 26, 3:10 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 50 min |
| Sep 26, 3:45 PM EDT | Flash Flood Warning | CTP | Columbia | 3 hr |
| Sep 26, 4:36 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Northumberland | 54 min |
| Sep 26, 4:36 PM EDT | Severe Thunderstorm Warning | CTP | Snyder | 54 min |
| Sep 26, 4:51 PM EDT | Flash Flood Warning | CTP | Dauphin | 3 hr |
| Sep 26, 6:22 PM EDT | Flash Flood Warning | CTP | Montour, Northumberland | 3 hr |
| Sep 26, 6:46 PM EDT | Tornado Warning | CTP | Cambria, Clearfield | 44 min |
| Sep 26, 7:08 PM EDT | Tornado Warning | CTP | Clearfield | 52 min |
| Sep 26, 8:01 PM EDT | Tornado Warning | CTP | Clearfield, Elk | 59 min |
| Sep 26, 8:49 PM EDT | Tornado Warning | CTP | Cameron | 56 min |
| Sep 26, 9:10 PM EDT | Flash Flood Warning | CTP | Columbia, Lycoming, Sullivan | 4 hr |
| Sep 26, 9:10 PM EDT | Flash Flood Warning | CTP | Montour, Northumberland | 4 hr |
| Sep 26, 9:10 PM EDT | Flash Flood Warning | CTP | Union | 4 hr |
| Sep 26, 9:18 PM EDT | Tornado Warning | CTP | McKean, Potter | 57 min |
| Sep 27, 2:54 AM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
| Sep 27, 4:44 AM EDT | Flash Flood Warning | BGM | Susquehanna | 3 hr |
| Sep 27, 2:45 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 45 min |
| Sep 28, 4:27 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 63 min |
| Oct 1, 5:26 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene | 64 min |
| Nov 1, 3:22 AM EST | Severe Thunderstorm Warning | PBZ | Butler | 53 min |
| Nov 1, 1:07 PM EST | Severe Thunderstorm Warning | CTP | Franklin | 53 min |
| Nov 1, 2:14 PM EST | Severe Thunderstorm Warning | CTP | York | 46 min |
| Nov 1, 2:46 PM EST | Severe Thunderstorm Warning | CTP | Lancaster, Lebanon, Schuylkill | 59 min |
| Nov 1, 3:03 PM EST | Severe Thunderstorm Warning | PHI | Chester | 27 min |
| Nov 1, 3:16 PM EST | Severe Thunderstorm Warning | CTP | Berks | 44 min |
| Nov 1, 3:16 PM EST | Severe Thunderstorm Warning | PHI | Chester | 44 min |
| Nov 1, 3:44 PM EST | Severe Thunderstorm Warning | CTP | Lehigh | 46 min |
| Nov 1, 4:25 PM EST | Severe Thunderstorm Warning | CTP | Monroe | 50 min |
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 | 426 |
| Tornado Warning | 37 |
| Flooding | |
| Flash Flood Warning | 108 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Westmoreland County29
- Allegheny County28
- Washington County26
- Erie County25
- Crawford County22
- Butler County20
- Lycoming County20
- Chester County20
- Clearfield County19
- McKean County19
- Lancaster County19
- Bradford County18
- Venango County17
- Indiana County16
- Armstrong County15
- Cambria County15
- Bucks County15
- Tioga County15
- Beaver County14
- York County14
- Montgomery County14
- Greene County13
- Union County13
- Clarion County12
- Clinton County12
- Warren County12
- Jefferson County11
- Huntingdon County11
- Fayette County11
- Bedford County11
- Franklin County11
- Elk County11
- Berks County11
- Mercer County10
- Somerset County10
- Columbia County10
- Forest County10
- Lawrence County9
- Susquehanna County9
- Luzerne County9
27 more counties
- Potter County9
- Dauphin County8
- Centre County8
- Northumberland County8
- Sullivan County7
- Adams County7
- Cumberland County7
- Blair County6
- Schuylkill County6
- Juniata County6
- Perry County6
- Montour County5
- Lackawanna County5
- Wayne County5
- Snyder County5
- Lebanon County5
- Cameron County5
- Fulton County4
- Northampton County4
- Wyoming County4
- Mifflin County4
- Lehigh County4
- Delaware County3
- Monroe County3
- Philadelphia County3
- Carbon County2
- Pike County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19931995
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.