Weather alerts in Pennsylvania, 1996
1,088 weather alerts in 1996, 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 1996. Tap one for its archive.
- Alerts
- 1,088
- Warnings
- 1,088
- Watches
- 0
- Advisories
- 0
- Busiest month
- June310 alerts
- Busiest day
- July 19, 199670 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 18, 3:24 PM EST | Flash Flood Warning | CLE | Crawford | 6 hr |
| Jan 18, 7:17 PM EST | Flash Flood Warning | PBZ | Venango | 7 hr |
| Jan 18, 9:25 PM EST | Flash Flood Warning | CLE | Crawford | 6 hr |
| Jan 18, 10:42 PM EST | Flash Flood Warning | PBZ | Lawrence | 6 hr |
| Jan 19, 2:00 AM EST | Flash Flood Warning | PBZ | Venango | 6 hr |
| Jan 19, 2:48 AM EST | Flash Flood Warning | CLE | Erie | 5 hr |
| Jan 19, 4:58 AM EST | Flash Flood Warning | PBZ | Fayette, Washington, Westmoreland | 6 hr |
| Jan 19, 4:58 AM EST | Flash Flood Warning | PBZ | Allegheny, Beaver | 6 hr |
| Jan 19, 5:00 AM EST | Flash Flood Warning | CTP | Elk, McKean, Warren | 5 hr |
| Jan 19, 5:00 AM EST | Flash Flood Warning | CTP | Cambria, Somerset | 5 hr |
| Jan 19, 5:00 AM EST | Flash Flood Warning | CTP | Clearfield | 5 hr |
| Jan 19, 5:11 AM EST | Flash Flood Warning | PBZ | Armstrong, Butler, Clarion, Forest, Jefferson, Venango | 6 hr |
| Jan 19, 5:11 AM EST | Flash Flood Warning | PBZ | Indiana | 6 hr |
| Jan 19, 5:11 AM EST | Flash Flood Warning | PBZ | Lawrence, Mercer | 6 hr |
| Jan 19, 6:23 AM EST | Flash Flood Warning | CTP | Blair, Centre, Clinton, Huntingdon | 4 hr |
| Jan 19, 6:23 AM EST | Flash Flood Warning | CTP | Cameron, Potter | 4 hr |
| Jan 19, 6:23 AM EST | Flash Flood Warning | CTP | Bedford, Fulton | 4 hr |
| Jan 19, 6:47 AM EST | Flash Flood Warning | CTP | Mifflin, Union | 4 hr |
| Jan 19, 6:47 AM EST | Flash Flood Warning | CTP | Lycoming, Tioga | 4 hr |
| Jan 19, 6:47 AM EST | Flash Flood Warning | CTP | Adams, Cumberland, Franklin | 4 hr |
| Jan 19, 6:47 AM EST | Flash Flood Warning | CTP | Juniata, Perry, Snyder | 4 hr |
| Jan 19, 6:53 AM EST | Flash Flood Warning | PBZ | Venango | 4 hr |
| Jan 19, 7:01 AM EST | Flash Flood Warning | CTP | Dauphin, Lancaster, Lebanon, Northumberland, Schuylkill, York | 5 hr |
| Jan 19, 7:01 AM EST | Flash Flood Warning | CTP | Columbia, Sullivan | 5 hr |
| Jan 19, 7:01 AM EST | Flash Flood Warning | CTP | Montour | 5 hr |
| Jan 19, 8:25 AM EST | Flash Flood Warning | CLE | Crawford | 3 hr |
| Jan 19, 8:25 AM EST | Flash Flood Warning | CLE | Erie | 3 hr |
| Jan 19, 8:55 AM EST | Flash Flood Warning | CTP | Bedford, Blair, Fulton, Huntingdon | 6 hr |
| Jan 19, 8:55 AM EST | Flash Flood Warning | CTP | Cambria, Clearfield, Somerset | 6 hr |
| Jan 19, 8:55 AM EST | Flash Flood Warning | CTP | Cameron, Elk, McKean, Warren | 6 hr |
| Jan 19, 9:17 AM EST | Flash Flood Warning | CTP | Cumberland, Franklin, Juniata, Perry | 6 hr |
| Jan 19, 9:17 AM EST | Flash Flood Warning | CTP | Lycoming, Potter, Tioga | 6 hr |
| Jan 19, 9:17 AM EST | Flash Flood Warning | CTP | Adams | 6 hr |
| Jan 19, 9:17 AM EST | Flash Flood Warning | CTP | Centre, Mifflin | 6 hr |
| Jan 19, 9:17 AM EST | Flash Flood Warning | CTP | Clinton | 6 hr |
| Jan 19, 10:00 AM EST | Flash Flood Warning | PHI | Bucks | 9 hr |
| Jan 19, 10:00 AM EST | Flash Flood Warning | PHI | Carbon, Monroe, Northampton | 9 hr |
| Jan 19, 10:00 AM EST | Flash Flood Warning | PHI | Chester, Delaware | 9 hr |
| Jan 19, 10:00 AM EST | Flash Flood Warning | PHI | Philadelphia | 9 hr |
| Jan 19, 10:00 AM EST | Flash Flood Warning | PHI | Berks, Lehigh, Montgomery | 9 hr |
| Jan 19, 10:02 AM EST | Flash Flood Warning | PBZ | Beaver, Butler | 6 hr |
| Jan 19, 10:07 AM EST | Flash Flood Warning | CTP | Columbia, Dauphin, Montour, Northumberland, Schuylkill, Snyder and 1 more | 5 hr |
| Jan 19, 10:07 AM EST | Flash Flood Warning | CTP | Lancaster, Lebanon, York | 5 hr |
| Jan 19, 10:07 AM EST | Flash Flood Warning | CTP | Sullivan | 5 hr |
| Jan 19, 10:10 AM EST | Flash Flood Warning | PBZ | Indiana, Westmoreland | 6 hr |
| Jan 19, 10:10 AM EST | Flash Flood Warning | PBZ | Fayette | 6 hr |
| Jan 19, 10:22 AM EST | Flash Flood Warning | PBZ | Clarion, Forest, Indiana, Jefferson | 6 hr |
| Jan 19, 10:40 AM EST | Flash Flood Warning | PBZ | Allegheny, Greene, Washington | 5 hr |
| Jan 19, 10:43 AM EST | Flash Flood Warning | PBZ | Lawrence, Mercer, Venango | 5 hr |
| Jan 19, 11:37 AM EST | Flash Flood Warning | CTP | McKean | 3 hr |
| Jan 19, 12:33 PM EST | Severe Thunderstorm Warning | BGM | Pike, Wayne | 42 min |
| Jan 19, 12:46 PM EST | Flash Flood Warning | BGM | Pike, Wayne | 5 hr |
| Jan 19, 12:46 PM EST | Flash Flood Warning | BGM | Lackawanna, Luzerne, Wyoming | 5 hr |
| Jan 19, 3:58 PM EST | Flash Flood Warning | PBZ | Armstrong, Butler, Fayette, Indiana, Westmoreland | 6 hr |
| Jan 19, 3:58 PM EST | Flash Flood Warning | PBZ | Beaver, Lawrence | 6 hr |
| Jan 19, 3:58 PM EST | Flash Flood Warning | PBZ | Clarion, Forest, Jefferson | 6 hr |
| Jan 19, 3:58 PM EST | Flash Flood Warning | PBZ | Venango | 6 hr |
| Jan 19, 6:13 PM EST | Flash Flood Warning | CLE | Crawford | 6 hr |
| Jan 19, 9:05 PM EST | Flash Flood Warning | PBZ | Armstrong, Butler, Fayette, Indiana, Westmoreland | 7 hr |
| Jan 19, 9:05 PM EST | Flash Flood Warning | PBZ | Clarion, Forest, Jefferson | 7 hr |
| Jan 19, 9:05 PM EST | Flash Flood Warning | PBZ | Venango | 7 hr |
| Jan 19, 9:05 PM EST | Flash Flood Warning | PBZ | Beaver, Lawrence | 7 hr |
| Jan 19, 10:22 PM EST | Flash Flood Warning | CTP | Cumberland, Dauphin | 2 hr |
| Jan 20, 4:05 AM EST | Flash Flood Warning | PBZ | Armstrong, Butler, Clarion, Forest, Venango | 7 hr |
| Jan 20, 4:05 AM EST | Flash Flood Warning | PBZ | Fayette, Westmoreland | 7 hr |
| Jan 20, 4:05 AM EST | Flash Flood Warning | PBZ | Beaver, Lawrence | 7 hr |
| Jan 20, 4:05 AM EST | Flash Flood Warning | PBZ | Indiana, Jefferson | 7 hr |
| Jan 24, 7:53 AM EST | Flash Flood Warning | PBZ | Fayette, Greene | 2 hr |
| Jan 27, 8:17 AM EST | Flash Flood Warning | BGM | Wyoming | 6 hr |
| Jan 27, 8:28 AM EST | Flash Flood Warning | BGM | Pike, Wayne | 6 hr |
| Jan 27, 9:20 AM EST | Severe Thunderstorm Warning | CTP | McKean | 55 min |
| Jan 27, 9:24 AM EST | Severe Thunderstorm Warning | CTP | Cambria, Clearfield, Elk | 66 min |
| Jan 27, 9:24 AM EST | Severe Thunderstorm Warning | CTP | Somerset | 66 min |
| Jan 27, 11:41 AM EST | Flash Flood Warning | CTP | Huntingdon | 7 hr |
| Jan 27, 1:25 PM EST | Flash Flood Warning | BGM | Pike, Wayne | 4 hr |
| Jan 27, 1:25 PM EST | Flash Flood Warning | BGM | Susquehanna, Wyoming | 4 hr |
| Jan 27, 5:35 PM EST | Flash Flood Warning | PHI | Bucks | 10 hr |
| Jan 27, 5:42 PM EST | Flash Flood Warning | PHI | Delaware | 5 hr |
| Feb 20, 3:45 PM EST | Flash Flood Warning | PBZ | Indiana, Jefferson | 3 hr |
| Feb 20, 3:45 PM EST | Flash Flood Warning | PBZ | Clarion | 3 hr |
| Feb 20, 5:15 PM EST | Flash Flood Warning | CTP | Cameron, Potter | 6 hr |
| Feb 20, 5:15 PM EST | Flash Flood Warning | CTP | Clearfield, Elk | 6 hr |
| Feb 20, 6:37 PM EST | Flash Flood Warning | PBZ | Lawrence | 3 hr |
| Feb 24, 1:21 AM EST | Severe Thunderstorm Warning | PBZ | Westmoreland | 69 min |
| Feb 27, 10:34 AM EST | Severe Thunderstorm Warning | PBZ | Fayette | 26 min |
| Feb 27, 8:28 PM EST | Flash Flood Warning | CLE | Crawford, Erie | 3 hr |
| Feb 27, 10:42 PM EST | Flash Flood Warning | PBZ | Fayette, Greene | 3 hr |
| Feb 28, 12:09 AM EST | Flash Flood Warning | PBZ | Allegheny, Beaver, Washington | 3 hr |
| Feb 28, 12:26 AM EST | Flash Flood Warning | PBZ | Butler, Westmoreland | 3 hr |
| Feb 28, 12:37 AM EST | Flash Flood Warning | PBZ | Armstrong, Indiana, Jefferson | 3 hr |
| Feb 28, 12:37 AM EST | Flash Flood Warning | PBZ | Clarion | 3 hr |
| Mar 19, 7:39 PM EST | Flash Flood Warning | CTP | Cameron, Elk | 4 hr |
| Mar 19, 8:30 PM EST | Flash Flood Warning | PBZ | Allegheny | 3 hr |
| Mar 19, 9:50 PM EST | Flash Flood Warning | PBZ | Lawrence | 3 hr |
| Mar 19, 9:55 PM EST | Flash Flood Warning | CTP | Cambria | 5 hr |
| Mar 19, 10:11 PM EST | Flash Flood Warning | PBZ | Beaver, Butler | 3 hr |
| Mar 19, 11:01 PM EST | Flash Flood Warning | CTP | Bedford | 4 hr |
| Mar 20, 8:57 AM EST | Flash Flood Warning | CTP | Huntingdon | 8 hr |
| Mar 25, 5:10 PM EST | Severe Thunderstorm Warning | PBZ | Washington | 50 min |
| Mar 25, 5:28 PM EST | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana, Westmoreland | 47 min |
| Mar 25, 5:28 PM EST | Severe Thunderstorm Warning | PBZ | Allegheny | 47 min |
| Mar 25, 7:33 PM EST | Severe Thunderstorm Warning | CTP | Clinton, Lycoming, Union | 57 min |
| Mar 25, 7:33 PM EST | Severe Thunderstorm Warning | CTP | Snyder | 57 min |
| Apr 1, 8:21 PM EST | Flash Flood Warning | PHI | Chester, Montgomery | 4 hr |
| Apr 1, 11:55 PM EST | Flash Flood Warning | PHI | Chester, Montgomery | 7 hr |
| Apr 2, 12:35 AM EST | Flash Flood Warning | PHI | Lehigh | 4 hr |
| Apr 12, 7:03 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 57 min |
| Apr 12, 7:56 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer, Venango | 64 min |
| Apr 12, 8:18 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 57 min |
| Apr 12, 8:18 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest | 57 min |
| Apr 12, 8:18 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence | 57 min |
| Apr 12, 8:25 PM EDT | Severe Thunderstorm Warning | CTP | Elk, McKean, Warren | 65 min |
| Apr 12, 8:45 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Jefferson | 60 min |
| Apr 12, 9:20 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Clearfield | 70 min |
| Apr 12, 9:20 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 70 min |
| Apr 12, 9:43 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 62 min |
| Apr 12, 9:43 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 62 min |
| Apr 12, 9:43 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton | 62 min |
| Apr 12, 10:14 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 61 min |
| Apr 15, 6:15 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Washington | 45 min |
| Apr 15, 6:36 PM EDT | Severe Thunderstorm Warning | PBZ | Greene, Washington | 54 min |
| Apr 15, 6:36 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 54 min |
| Apr 15, 6:36 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 54 min |
| Apr 15, 7:03 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 42 min |
| Apr 16, 1:23 AM EDT | Flash Flood Warning | PHI | Carbon, Lehigh | 4 hr |
| Apr 16, 1:23 AM EDT | Flash Flood Warning | PHI | Berks, Chester | 4 hr |
| Apr 16, 1:25 AM EDT | Flash Flood Warning | BGM | Pike, Wayne | 6 hr |
| Apr 16, 3:04 AM EDT | Flash Flood Warning | CTP | Lebanon, Schuylkill | 4 hr |
| Apr 16, 3:04 AM EDT | Flash Flood Warning | CTP | Lancaster, York | 4 hr |
| Apr 16, 3:15 AM EDT | Flash Flood Warning | PHI | Monroe | 6 hr |
| Apr 16, 4:15 AM EDT | Flash Flood Warning | PHI | Monroe | 6 hr |
| Apr 16, 5:32 AM EDT | Flash Flood Warning | PHI | Chester, Delaware | 7 hr |
| Apr 16, 7:50 AM EDT | Flash Flood Warning | BGM | Pike, Wayne | 6 hr |
| Apr 16, 9:15 AM EDT | Flash Flood Warning | PHI | Monroe | 6 hr |
| Apr 16, 1:14 PM EDT | Flash Flood Warning | PHI | Bucks | 3 hr |
| Apr 23, 9:07 AM EDT | Flash Flood Warning | CLE | Crawford, Erie | 6 hr |
| Apr 23, 3:14 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 46 min |
| Apr 23, 3:41 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Washington, Westmoreland | 64 min |
| Apr 23, 3:59 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Montour, Northumberland | 46 min |
| Apr 23, 4:12 PM EDT | Severe Thunderstorm Warning | CTP | Sullivan | 48 min |
| Apr 23, 4:12 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 63 min |
| Apr 23, 4:16 PM EDT | Severe Thunderstorm Warning | CTP | Cambria, Somerset | 59 min |
| Apr 23, 4:41 PM EDT | Flash Flood Warning | CLE | Crawford, Erie | 3 hr |
| Apr 23, 4:48 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair | 57 min |
| Apr 23, 5:02 PM EDT | Severe Thunderstorm Warning | CTP | Fulton, Huntingdon | 43 min |
| Apr 23, 5:12 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Mifflin | 63 min |
| Apr 23, 5:27 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Franklin, Perry | 63 min |
| Apr 23, 5:27 PM EDT | Severe Thunderstorm Warning | CTP | Juniata | 63 min |
| Apr 23, 5:37 PM EDT | Severe Thunderstorm Warning | CTP | Adams, York | 53 min |
| Apr 23, 5:47 PM EDT | Severe Thunderstorm Warning | CTP | Snyder, Union | 58 min |
| Apr 23, 6:03 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 57 min |
| Apr 23, 6:03 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Northumberland | 57 min |
| Apr 23, 6:15 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lebanon, Schuylkill | 60 min |
| Apr 23, 6:15 PM EDT | Severe Thunderstorm Warning | CTP | Montour | 60 min |
| Apr 23, 6:15 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 60 min |
| Apr 23, 6:59 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 46 min |
| Apr 23, 7:06 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 54 min |
| Apr 23, 7:18 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery | 27 min |
| Apr 23, 7:40 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 35 min |
| Apr 23, 7:48 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 42 min |
| Apr 26, 4:52 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 53 min |
| Apr 26, 5:01 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 44 min |
| Apr 26, 5:30 PM EDT | Severe Thunderstorm Warning | CTP | Cambria, Clearfield | 60 min |
| Apr 26, 6:39 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery, Philadelphia | 46 min |
| Apr 26, 7:10 PM EDT | Severe Thunderstorm Warning | CTP | Adams, York | 50 min |
| Apr 30, 11:33 AM EDT | Flash Flood Warning | PBZ | Jefferson | 4 hr |
| Apr 30, 1:48 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 57 min |
| Apr 30, 2:01 PM EDT | Flash Flood Warning | CTP | Potter | 3 hr |
| Apr 30, 3:30 PM EDT | Flash Flood Warning | PBZ | Jefferson | 6 hr |
| Apr 30, 3:53 PM EDT | Flash Flood Warning | CTP | Tioga | 2 hr |
| Apr 30, 4:31 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 29 min |
| May 1, 6:30 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 60 min |
| May 1, 6:58 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence | 62 min |
| May 1, 6:58 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 62 min |
| May 1, 6:59 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 46 min |
| May 1, 7:39 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 66 min |
| May 5, 4:57 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 63 min |
| May 5, 5:30 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 60 min |
| May 5, 6:11 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 64 min |
| May 9, 1:00 AM EDT | Flash Flood Warning | CTP | Somerset | 3 hr |
| May 9, 3:47 AM EDT | Flash Flood Warning | PBZ | Washington | 4 hr |
| May 9, 6:59 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 61 min |
| May 9, 7:02 PM EDT | Tornado Warning | CLE | Erie | 58 min |
| May 9, 7:16 PM EDT | Tornado Warning | CLE | Crawford | 59 min |
| May 9, 7:31 PM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| May 9, 7:59 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 76 min |
| May 9, 8:02 PM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| May 9, 8:16 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 44 min |
| May 9, 8:35 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 70 min |
| May 9, 9:14 PM EDT | Severe Thunderstorm Warning | CTP | McKean | 91 min |
| May 9, 9:18 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 57 min |
| May 9, 9:20 PM EDT | Severe Thunderstorm Warning | PBZ | Forest | 55 min |
| May 10, 3:50 PM EDT | Flash Flood Warning | CLE | Crawford, Erie | 115 min |
| May 10, 5:08 PM EDT | Flash Flood Warning | CTP | Warren | 4 hr |
| May 10, 5:18 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 57 min |
| May 10, 7:22 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 68 min |
| May 10, 8:26 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna, Wayne | 64 min |
| May 10, 8:47 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence, Mercer | 58 min |
| May 10, 8:55 PM EDT | Flash Flood Warning | CTP | Warren | 3 hr |
| May 10, 9:45 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 45 min |
| May 11, 11:09 AM EDT | Flash Flood Warning | PBZ | Lawrence, Mercer | 5 hr |
| May 11, 11:09 AM EDT | Flash Flood Warning | PBZ | Clarion, Forest, Venango | 5 hr |
| May 11, 11:09 AM EDT | Flash Flood Warning | PBZ | Jefferson | 5 hr |
| May 11, 12:40 PM EDT | Flash Flood Warning | CTP | Elk, McKean, Warren | 5 hr |
| May 11, 12:40 PM EDT | Flash Flood Warning | CTP | Cameron, Potter | 5 hr |
| May 11, 1:48 PM EDT | Flash Flood Warning | CTP | Tioga | 4 hr |
| May 11, 1:51 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Snyder | 54 min |
| May 11, 2:01 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 59 min |
| May 11, 2:04 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland | 56 min |
| May 11, 2:04 PM EDT | Severe Thunderstorm Warning | CTP | Perry | 56 min |
| May 11, 2:17 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland | 58 min |
| May 11, 2:33 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, York | 87 min |
| May 11, 2:44 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Schuylkill | 61 min |
| May 11, 2:56 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, Lebanon | 94 min |
| May 11, 3:14 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 46 min |
| May 11, 3:17 PM EDT | Tornado Warning | CTP | Schuylkill | 43 min |
| May 11, 3:51 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 34 min |
| May 11, 3:53 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh | 47 min |
| May 11, 3:59 PM EDT | Flash Flood Warning | PBZ | Lawrence, Mercer, Venango | 6 hr |
| May 11, 3:59 PM EDT | Flash Flood Warning | PBZ | Forest | 6 hr |
| May 11, 4:10 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 50 min |
| May 11, 4:43 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 47 min |
| May 11, 5:10 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 50 min |
| May 11, 9:42 PM EDT | Flash Flood Warning | PBZ | Venango | 8 hr |
| May 11, 9:42 PM EDT | Flash Flood Warning | PBZ | Lawrence | 8 hr |
| May 12, 4:30 AM EDT | Flash Flood Warning | PBZ | Lawrence | 6 hr |
| May 17, 7:45 AM EDT | Flash Flood Warning | PBZ | Beaver | 3 hr |
| May 17, 8:07 AM EDT | Flash Flood Warning | PBZ | Allegheny, Fayette, Washington | 3 hr |
| May 17, 10:58 AM EDT | Flash Flood Warning | PBZ | Fayette | 3 hr |
| May 21, 9:27 AM EDT | Severe Thunderstorm Warning | CTP | Potter | 63 min |
| May 21, 12:29 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 46 min |
| May 21, 12:49 PM EDT | Severe Thunderstorm Warning | CTP | Cambria, Somerset | 56 min |
| May 21, 1:01 PM EDT | Severe Thunderstorm Warning | CTP | Columbia | 44 min |
| May 21, 1:05 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne, Wayne | 55 min |
| May 21, 1:11 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair | 64 min |
| May 21, 1:19 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 56 min |
| May 21, 1:30 PM EDT | Severe Thunderstorm Warning | CTP | Fulton, Huntingdon | 60 min |
| May 21, 4:20 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 30 min |
| May 22, 6:09 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 51 min |
| May 22, 7:02 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 43 min |
| Jun 4, 2:23 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Franklin, Juniata, Perry | 67 min |
| Jun 4, 3:10 PM EDT | Severe Thunderstorm Warning | CTP | Snyder | 65 min |
| Jun 4, 3:29 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 61 min |
| Jun 4, 3:30 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler | 30 min |
| Jun 4, 3:39 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 51 min |
| Jun 4, 3:43 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland | 62 min |
| Jun 4, 3:48 PM EDT | Severe Thunderstorm Warning | CTP | York | 57 min |
| Jun 4, 4:30 PM EDT | Severe Thunderstorm Warning | CTP | Columbia | 45 min |
| Jun 4, 4:40 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 65 min |
| Jun 4, 4:45 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 60 min |
| Jun 4, 4:47 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 58 min |
| Jun 4, 4:54 PM EDT | Severe Thunderstorm Warning | CTP | York | 36 min |
| Jun 4, 5:08 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 52 min |
| Jun 4, 5:10 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 65 min |
| Jun 4, 5:15 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 60 min |
| Jun 4, 5:28 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Huntingdon | 62 min |
| Jun 4, 5:31 PM EDT | Severe Thunderstorm Warning | CTP | York | 44 min |
| Jun 4, 6:02 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Lehigh | 43 min |
| Jun 4, 6:09 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 51 min |
| Jun 4, 6:21 PM EDT | Severe Thunderstorm Warning | CTP | Mifflin | 69 min |
| Jun 4, 6:23 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 52 min |
| Jun 4, 6:53 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 52 min |
| Jun 4, 6:57 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 48 min |
| Jun 4, 7:23 PM EDT | Severe Thunderstorm Warning | CTP | Snyder | 67 min |
| Jun 4, 10:21 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 39 min |
| Jun 7, 4:26 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Perry | 64 min |
| Jun 7, 5:59 PM EDT | Severe Thunderstorm Warning | CTP | Montour | 16 min |
| Jun 7, 6:21 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland, Union | 39 min |
| Jun 7, 6:25 PM EDT | Severe Thunderstorm Warning | CTP | Columbia | 65 min |
| Jun 7, 6:37 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 68 min |
| Jun 7, 7:30 PM EDT | Severe Thunderstorm Warning | CTP | Columbia | 30 min |
| Jun 7, 7:57 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 63 min |
| Jun 7, 8:13 PM EDT | Flash Flood Warning | CTP | Columbia | 3 hr |
| Jun 7, 8:51 PM EDT | Flash Flood Warning | CLE | Crawford | 2 hr |
| Jun 7, 9:40 PM EDT | Flash Flood Warning | CLE | Erie | 2 hr |
| Jun 7, 9:47 PM EDT | Flash Flood Warning | CLE | Erie | 118 min |
| Jun 7, 10:55 PM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| Jun 8, 3:19 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna | 56 min |
| Jun 8, 3:41 PM EDT | Flash Flood Warning | PBZ | Fayette | 4 hr |
| Jun 8, 4:15 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 45 min |
| Jun 8, 4:16 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 44 min |
| Jun 8, 4:30 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 45 min |
| Jun 8, 4:52 PM EDT | Severe Thunderstorm Warning | CTP | Fulton | 38 min |
| Jun 8, 4:55 PM EDT | Severe Thunderstorm Warning | CTP | Blair | 65 min |
| Jun 8, 5:00 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Westmoreland | 60 min |
| Jun 8, 5:03 PM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 117 min |
| Jun 8, 5:18 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 57 min |
| Jun 8, 5:58 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 17 min |
| Jun 8, 6:00 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clearfield | 60 min |
| Jun 8, 6:26 PM EDT | Severe Thunderstorm Warning | CTP | Mifflin | 64 min |
| Jun 8, 7:01 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 59 min |
| Jun 10, 9:03 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 57 min |
| Jun 10, 9:49 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Cambria | 56 min |
| Jun 11, 3:29 AM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 61 min |
| Jun 11, 4:30 AM EDT | Severe Thunderstorm Warning | CTP | Elk | 45 min |
| Jun 11, 2:30 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, York | 60 min |
| Jun 11, 2:35 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon | 40 min |
| Jun 11, 2:39 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 66 min |
| Jun 11, 2:47 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 58 min |
| Jun 11, 2:55 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 60 min |
| Jun 11, 2:57 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 63 min |
| Jun 11, 3:10 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 65 min |
| Jun 11, 3:12 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 63 min |
| Jun 11, 3:14 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 61 min |
| Jun 11, 3:22 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 68 min |
| Jun 11, 3:22 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 68 min |
| Jun 11, 3:43 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 62 min |
| Jun 11, 4:27 PM EDT | Severe Thunderstorm Warning | PBZ | Forest | 63 min |
| Jun 11, 4:30 PM EDT | Severe Thunderstorm Warning | CTP | Elk | 45 min |
| Jun 11, 4:40 PM EDT | Flash Flood Warning | CTP | Schuylkill | 4 hr |
| Jun 11, 4:46 PM EDT | Flash Flood Warning | CTP | Schuylkill | 59 min |
| Jun 11, 4:46 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 59 min |
| Jun 11, 5:07 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 83 min |
| Jun 11, 5:10 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence | 50 min |
| Jun 11, 5:17 PM EDT | Flash Flood Warning | CTP | Bedford | 73 min |
| Jun 11, 5:17 PM EDT | Tornado Warning | CTP | Bedford | 73 min |
| Jun 11, 5:30 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 60 min |
| Jun 11, 5:42 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 63 min |
| Jun 11, 5:42 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 63 min |
| Jun 11, 5:53 PM EDT | Flash Flood Warning | CTP | Bedford | 67 min |
| Jun 11, 5:53 PM EDT | Tornado Warning | CTP | Bedford | 67 min |
| Jun 11, 5:59 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 61 min |
| Jun 11, 6:36 PM EDT | Severe Thunderstorm Warning | CTP | Fulton | 69 min |
| Jun 11, 7:07 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 68 min |
| Jun 11, 7:35 PM EDT | Flash Flood Warning | CLE | Erie | 85 min |
| Jun 11, 8:38 PM EDT | Flash Flood Warning | CTP | Franklin | 3 hr |
| Jun 11, 9:45 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 60 min |
| Jun 11, 10:10 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland | 65 min |
| Jun 11, 11:40 PM EDT | Flash Flood Warning | CTP | Franklin | 5 hr |
| Jun 12, 5:00 AM EDT | Flash Flood Warning | CTP | Franklin | 6 hr |
| Jun 12, 10:50 AM EDT | Flash Flood Warning | CTP | Franklin | 5 hr |
| Jun 12, 1:56 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 64 min |
| Jun 12, 2:47 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery | 33 min |
| Jun 12, 3:11 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 49 min |
| Jun 12, 4:13 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 62 min |
| Jun 12, 4:25 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 45 min |
| Jun 12, 4:28 PM EDT | Flash Flood Warning | CTP | Lancaster | 4 hr |
| Jun 12, 4:39 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 66 min |
| Jun 12, 4:48 PM EDT | Flash Flood Warning | CTP | Cumberland | 3 hr |
| Jun 12, 4:55 PM EDT | Flash Flood Warning | BGM | Wayne | 65 min |
| Jun 12, 4:55 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 65 min |
| Jun 12, 5:16 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 34 min |
| Jun 12, 5:21 PM EDT | Severe Thunderstorm Warning | CTP | Northumberland, Snyder | 69 min |
| Jun 12, 5:39 PM EDT | Flash Flood Warning | CTP | Juniata, Mifflin | 66 min |
| Jun 12, 5:39 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Mifflin | 66 min |
| Jun 12, 6:14 PM EDT | Flash Flood Warning | BGM | Wayne | 3 hr |
| Jun 12, 6:23 PM EDT | Severe Thunderstorm Warning | CTP | Perry | 67 min |
| Jun 12, 6:28 PM EDT | Flash Flood Warning | PHI | Bucks, Montgomery | 2 hr |
| Jun 12, 6:38 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna | 37 min |
| Jun 12, 7:11 PM EDT | Flash Flood Warning | BGM | Susquehanna | 109 min |
| Jun 12, 8:15 PM EDT | Flash Flood Warning | PHI | Bucks, Montgomery | 3 hr |
| Jun 12, 10:15 PM EDT | Flash Flood Warning | PHI | Bucks | 4 hr |
| Jun 13, 2:00 AM EDT | Flash Flood Warning | PHI | Bucks | 3 hr |
| Jun 13, 9:34 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 56 min |
| Jun 13, 9:41 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence | 49 min |
| Jun 14, 12:56 AM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 64 min |
| Jun 14, 1:29 AM EDT | Severe Thunderstorm Warning | PBZ | Butler | 61 min |
| Jun 14, 2:01 AM EDT | Flash Flood Warning | PBZ | Mercer | 3 hr |
| Jun 14, 2:41 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 64 min |
| Jun 14, 2:49 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 26 min |
| Jun 14, 3:31 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 59 min |
| Jun 14, 4:29 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 61 min |
| Jun 14, 4:43 PM EDT | Severe Thunderstorm Warning | CTP | Cambria, Somerset | 62 min |
| Jun 14, 4:50 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 55 min |
| Jun 14, 5:00 PM EDT | Severe Thunderstorm Warning | CTP | Fulton | 60 min |
| Jun 14, 5:09 PM EDT | Flash Flood Warning | CTP | Cambria, Somerset | 2 hr |
| Jun 14, 5:09 PM EDT | Severe Thunderstorm Warning | CTP | Columbia | 66 min |
| Jun 14, 5:15 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 60 min |
| Jun 14, 5:35 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 55 min |
| Jun 14, 5:53 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 67 min |
| Jun 14, 6:19 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 56 min |
| Jun 14, 6:35 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 55 min |
| Jun 14, 7:07 PM EDT | Severe Thunderstorm Warning | CTP | York | 68 min |
| Jun 14, 7:11 PM EDT | Flash Flood Warning | CTP | Cambria, Somerset | 109 min |
| Jun 14, 7:26 PM EDT | Flash Flood Warning | PBZ | Fayette | 3 hr |
| Jun 14, 8:28 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 62 min |
| Jun 14, 9:55 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 65 min |
| Jun 17, 12:53 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 27 min |
| Jun 17, 1:55 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 50 min |
| Jun 17, 2:10 PM EDT | Flash Flood Warning | CTP | Schuylkill | 3 hr |
| Jun 17, 3:05 PM EDT | Flash Flood Warning | CTP | Lebanon | 3 hr |
| Jun 17, 3:51 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 69 min |
| Jun 17, 4:32 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 48 min |
| Jun 17, 4:54 PM EDT | Severe Thunderstorm Warning | CTP | York | 66 min |
| Jun 17, 4:59 PM EDT | Flash Flood Warning | CTP | Lancaster | 3 hr |
| Jun 17, 5:02 PM EDT | Flash Flood Warning | CTP | Centre | 118 min |
| Jun 17, 5:16 PM EDT | Flash Flood Warning | CTP | Lebanon | 3 hr |
| Jun 17, 5:35 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 55 min |
| Jun 17, 5:46 PM EDT | Flash Flood Warning | CTP | Dauphin | 3 hr |
| Jun 17, 6:55 PM EDT | Flash Flood Warning | CTP | Centre | 4 hr |
| Jun 17, 7:20 PM EDT | Flash Flood Warning | CTP | Columbia | 3 hr |
| Jun 17, 8:00 PM EDT | Flash Flood Warning | CTP | Lancaster, Lebanon | 3 hr |
| Jun 17, 8:14 PM EDT | Flash Flood Warning | PHI | Chester | 2 hr |
| Jun 18, 6:18 AM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| Jun 18, 8:58 AM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| Jun 18, 9:40 AM EDT | Flash Flood Warning | CLE | Erie | 65 min |
| Jun 18, 9:48 AM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| Jun 18, 12:34 PM EDT | Flash Flood Warning | CLE | Erie | 116 min |
| Jun 18, 2:36 PM EDT | Flash Flood Warning | PBZ | Butler | 2 hr |
| Jun 18, 3:16 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 29 min |
| Jun 18, 3:23 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Westmoreland | 52 min |
| Jun 18, 3:38 PM EDT | Flash Flood Warning | PBZ | Armstrong | 2 hr |
| Jun 18, 3:58 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 62 min |
| Jun 18, 4:25 PM EDT | Flash Flood Warning | PBZ | Indiana | 3 hr |
| Jun 18, 4:40 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 65 min |
| Jun 18, 4:50 PM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| Jun 18, 5:24 PM EDT | Flash Flood Warning | PBZ | Washington | 2 hr |
| Jun 18, 5:24 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 2 hr |
| Jun 18, 5:43 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 107 min |
| Jun 18, 5:49 PM EDT | Flash Flood Warning | CTP | Cambria, Somerset | 4 hr |
| Jun 18, 5:49 PM EDT | Flash Flood Warning | PBZ | Allegheny | 2 hr |
| Jun 18, 6:32 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 58 min |
| Jun 18, 6:36 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 69 min |
| Jun 18, 6:52 PM EDT | Flash Flood Warning | CTP | Bedford | 4 hr |
| Jun 18, 7:11 PM EDT | Flash Flood Warning | CTP | Adams | 3 hr |
| Jun 18, 7:25 PM EDT | Flash Flood Warning | PBZ | Allegheny, Washington, Westmoreland | 3 hr |
| Jun 18, 8:07 PM EDT | Flash Flood Warning | CTP | Franklin | 3 hr |
| Jun 18, 8:28 PM EDT | Flash Flood Warning | CTP | Blair | 3 hr |
| Jun 18, 8:36 PM EDT | Flash Flood Warning | CTP | Fulton, Huntingdon | 3 hr |
| Jun 18, 8:40 PM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| Jun 18, 9:40 PM EDT | Flash Flood Warning | PBZ | Allegheny, Washington, Westmoreland | 4 hr |
| Jun 18, 9:44 PM EDT | Flash Flood Warning | CTP | Somerset | 3 hr |
| Jun 18, 9:49 PM EDT | Flash Flood Warning | CTP | Adams | 4 hr |
| Jun 18, 9:57 PM EDT | Flash Flood Warning | CTP | Fulton | 3 hr |
| Jun 18, 10:55 PM EDT | Flash Flood Warning | CTP | Franklin, Huntingdon | 3 hr |
| Jun 18, 10:55 PM EDT | Flash Flood Warning | CTP | Bedford | 3 hr |
| Jun 18, 11:21 PM EDT | Flash Flood Warning | CLE | Erie | 4 hr |
| Jun 19, 1:00 AM EDT | Flash Flood Warning | CTP | Bedford, Fulton, Huntingdon | 4 hr |
| Jun 19, 1:00 AM EDT | Flash Flood Warning | CTP | Adams, Franklin | 4 hr |
| Jun 19, 1:30 AM EDT | Flash Flood Warning | CTP | York | 4 hr |
| Jun 19, 1:36 AM EDT | Flash Flood Warning | PBZ | Washington | 4 hr |
| Jun 19, 1:36 AM EDT | Flash Flood Warning | PBZ | Allegheny | 4 hr |
| Jun 19, 1:51 AM EDT | Flash Flood Warning | CLE | Erie | 2 hr |
| Jun 19, 3:57 AM EDT | Flash Flood Warning | CLE | Crawford, Erie | 6 hr |
| Jun 19, 4:50 AM EDT | Flash Flood Warning | CTP | Adams, Franklin, York | 6 hr |
| Jun 19, 5:41 AM EDT | Flash Flood Warning | PBZ | Allegheny, Washington | 4 hr |
| Jun 19, 8:55 AM EDT | Flash Flood Warning | CTP | Huntingdon | 6 hr |
| Jun 19, 9:29 AM EDT | Flash Flood Warning | PBZ | Allegheny | 5 hr |
| Jun 19, 1:43 PM EDT | Flash Flood Warning | CLE | Erie | 4 hr |
| Jun 19, 2:35 PM EDT | Flash Flood Warning | CTP | Huntingdon | 6 hr |
| Jun 19, 5:15 PM EDT | Flash Flood Warning | CTP | Bedford, Franklin, Fulton | 4 hr |
| Jun 19, 5:15 PM EDT | Flash Flood Warning | CTP | Somerset | 4 hr |
| Jun 19, 7:05 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 40 min |
| Jun 19, 7:23 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Washington | 67 min |
| Jun 19, 7:29 PM EDT | Flash Flood Warning | CLE | Crawford | 2 hr |
| Jun 19, 8:02 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 58 min |
| Jun 19, 8:03 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 57 min |
| Jun 19, 9:04 PM EDT | Flash Flood Warning | CTP | Huntingdon | 6 hr |
| Jun 19, 9:35 PM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| Jun 19, 9:58 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 62 min |
| Jun 19, 10:11 PM EDT | Flash Flood Warning | PBZ | Beaver, Butler | 2 hr |
| Jun 19, 10:27 PM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| Jun 20, 12:13 AM EDT | Flash Flood Warning | PBZ | Beaver | 3 hr |
| Jun 20, 1:15 AM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| Jun 20, 2:45 AM EDT | Flash Flood Warning | PBZ | Beaver | 2 hr |
| Jun 20, 6:37 AM EDT | Flash Flood Warning | CTP | Warren | 3 hr |
| Jun 20, 2:30 PM EDT | Flash Flood Warning | CTP | Huntingdon | 3 hr |
| Jun 20, 3:30 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming | 60 min |
| Jun 20, 3:48 PM EDT | Flash Flood Warning | CTP | Clinton | 3 hr |
| Jun 20, 4:16 PM EDT | Flash Flood Warning | CTP | Huntingdon | 3 hr |
| Jun 20, 5:11 PM EDT | Flash Flood Warning | CTP | Franklin, Fulton | 3 hr |
| Jun 20, 5:16 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 59 min |
| Jun 20, 5:46 PM EDT | Flash Flood Warning | CTP | Union | 3 hr |
| Jun 20, 6:14 PM EDT | Flash Flood Warning | CTP | Centre | 3 hr |
| Jun 20, 6:41 PM EDT | Flash Flood Warning | CTP | Adams | 3 hr |
| Jun 20, 7:33 PM EDT | Flash Flood Warning | CTP | Huntingdon | 3 hr |
| Jun 20, 7:38 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Perry | 67 min |
| Jun 20, 7:52 PM EDT | Flash Flood Warning | CTP | Adams, Franklin | 3 hr |
| Jun 20, 7:52 PM EDT | Flash Flood Warning | CTP | Fulton | 3 hr |
| Jun 20, 8:15 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, York | 60 min |
| Jun 20, 8:26 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 64 min |
| Jun 22, 11:52 AM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 53 min |
| Jun 22, 12:16 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 59 min |
| Jun 22, 1:16 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 59 min |
| Jun 22, 1:27 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 63 min |
| Jun 22, 1:54 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 81 min |
| Jun 22, 2:00 PM EDT | Tornado Warning | CTP | Centre, Clearfield | 60 min |
| Jun 22, 2:03 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 57 min |
| Jun 22, 2:04 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 56 min |
| Jun 22, 2:18 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 57 min |
| Jun 22, 2:27 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Huntingdon | 63 min |
| Jun 22, 2:55 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 65 min |
| Jun 22, 3:07 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna, Wyoming | 53 min |
| Jun 22, 3:20 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 55 min |
| Jun 22, 3:31 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna | 59 min |
| Jun 22, 3:33 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 57 min |
| Jun 22, 3:35 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 45 min |
| Jun 22, 3:36 PM EDT | Tornado Warning | BGM | Wyoming | 24 min |
| Jun 22, 3:43 PM EDT | Tornado Warning | BGM | Lackawanna, Luzerne | 47 min |
| Jun 22, 4:24 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 51 min |
| Jun 22, 4:25 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 50 min |
| Jun 22, 5:26 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 34 min |
| Jun 22, 6:15 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 30 min |
| Jun 22, 6:34 PM EDT | Flash Flood Warning | CTP | Somerset | 116 min |
| Jun 22, 7:44 PM EDT | Flash Flood Warning | PHI | Monroe | 2 hr |
| Jun 24, 7:05 AM EDT | Flash Flood Warning | PBZ | Mercer | 115 min |
| Jun 24, 7:05 AM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 115 min |
| Jun 24, 7:46 AM EDT | Flash Flood Warning | PBZ | Venango | 2 hr |
| Jun 24, 7:46 AM EDT | Severe Thunderstorm Warning | PBZ | Venango | 2 hr |
| Jun 24, 7:59 AM EDT | Flash Flood Warning | PBZ | Lawrence | 2 hr |
| Jun 24, 7:59 AM EDT | Severe Thunderstorm Warning | PBZ | Lawrence | 2 hr |
| Jun 24, 8:16 AM EDT | Flash Flood Warning | PBZ | Clarion | 2 hr |
| Jun 24, 8:16 AM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 2 hr |
| Jun 24, 8:25 AM EDT | Flash Flood Warning | PBZ | Butler | 2 hr |
| Jun 24, 8:25 AM EDT | Severe Thunderstorm Warning | PBZ | Butler | 2 hr |
| Jun 24, 8:42 AM EDT | Flash Flood Warning | PBZ | Forest, Jefferson | 2 hr |
| Jun 24, 9:54 AM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 36 min |
| Jun 24, 10:06 AM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 54 min |
| Jun 24, 12:12 PM EDT | Severe Thunderstorm Warning | CTP | Franklin, Fulton | 63 min |
| Jun 24, 12:12 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 63 min |
| Jun 24, 12:27 PM EDT | Flash Flood Warning | CTP | Bedford | 93 min |
| Jun 24, 12:27 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 93 min |
| Jun 24, 12:36 PM EDT | Severe Thunderstorm Warning | CTP | Adams, York | 69 min |
| Jun 24, 12:51 PM EDT | Flash Flood Warning | PBZ | Beaver | 69 min |
| Jun 24, 12:51 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 69 min |
| Jun 24, 1:21 PM EDT | Flash Flood Warning | PBZ | Allegheny | 84 min |
| Jun 24, 1:21 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 84 min |
| Jun 24, 1:56 PM EDT | Flash Flood Warning | PBZ | Armstrong, Westmoreland | 2 hr |
| Jun 24, 1:56 PM EDT | Flash Flood Warning | PBZ | Lawrence, Mercer | 2 hr |
| Jun 24, 1:56 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Westmoreland | 2 hr |
| Jun 24, 1:56 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence, Mercer | 2 hr |
| Jun 24, 2:00 PM EDT | Flash Flood Warning | PBZ | Beaver | 2 hr |
| Jun 24, 2:23 PM EDT | Flash Flood Warning | PBZ | Allegheny, Washington | 2 hr |
| Jun 24, 2:23 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 2 hr |
| Jun 24, 2:32 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 58 min |
| Jun 24, 2:44 PM EDT | Flash Flood Warning | PBZ | Clarion, Jefferson | 2 hr |
| Jun 24, 2:44 PM EDT | Flash Flood Warning | PBZ | Indiana | 2 hr |
| Jun 24, 2:44 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Jefferson | 2 hr |
| Jun 24, 2:44 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 2 hr |
| Jun 24, 3:05 PM EDT | Severe Thunderstorm Warning | CTP | Cambria, Somerset | 70 min |
| Jun 24, 3:09 PM EDT | Flash Flood Warning | PBZ | Fayette, Greene | 111 min |
| Jun 24, 3:09 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene | 111 min |
| Jun 24, 3:25 PM EDT | Tornado Warning | CTP | Cambria | 50 min |
| Jun 24, 3:44 PM EDT | Flash Flood Warning | PBZ | Allegheny, Beaver, Washington, Westmoreland | 2 hr |
| Jun 24, 3:50 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair | 70 min |
| Jun 24, 3:54 PM EDT | Flash Flood Warning | CTP | Bedford, Blair, Cambria, Somerset | 4 hr |
| Jun 24, 4:14 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 61 min |
| Jun 24, 4:30 PM EDT | Severe Thunderstorm Warning | CTP | Fulton, Huntingdon | 60 min |
| Jun 24, 4:44 PM EDT | Flash Flood Warning | PBZ | Fayette | 76 min |
| Jun 24, 4:44 PM EDT | Flash Flood Warning | PBZ | Indiana | 76 min |
| Jun 24, 5:08 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 67 min |
| Jun 24, 5:27 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland | 63 min |
| Jun 24, 5:51 PM EDT | Flash Flood Warning | PBZ | Allegheny, Fayette, Westmoreland | 3 hr |
| Jun 24, 5:54 PM EDT | Severe Thunderstorm Warning | CTP | York | 66 min |
| Jun 24, 6:46 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, Perry | 59 min |
| Jun 24, 7:59 PM EDT | Flash Flood Warning | CTP | Lebanon | 3 hr |
| Jun 30, 4:38 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 52 min |
| Jun 30, 4:50 PM EDT | Flash Flood Warning | PBZ | Allegheny | 2 hr |
| Jun 30, 6:00 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 45 min |
| Jun 30, 7:11 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Franklin | 64 min |
| Jul 2, 1:50 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 40 min |
| Jul 2, 2:01 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Butler, Washington | 59 min |
| Jul 2, 2:51 PM EDT | Flash Flood Warning | PBZ | Washington | 69 min |
| Jul 2, 2:51 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 69 min |
| Jul 2, 2:54 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 66 min |
| Jul 2, 3:05 PM EDT | Flash Flood Warning | PBZ | Allegheny, Armstrong, Westmoreland | 55 min |
| Jul 2, 3:05 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Armstrong, Westmoreland | 55 min |
| Jul 2, 3:22 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 68 min |
| Jul 2, 3:29 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene | 61 min |
| Jul 2, 3:55 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair | 65 min |
| Jul 2, 3:55 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Westmoreland | 65 min |
| Jul 2, 4:00 PM EDT | Severe Thunderstorm Warning | CTP | Cambria, Somerset | 60 min |
| Jul 2, 4:13 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 62 min |
| Jul 2, 4:29 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 61 min |
| Jul 2, 4:31 PM EDT | Flash Flood Warning | CTP | Bedford, Cambria, Somerset | 3 hr |
| Jul 2, 4:31 PM EDT | Flash Flood Warning | CTP | Blair, Huntingdon | 3 hr |
| Jul 2, 4:36 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 54 min |
| Jul 2, 4:44 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Mifflin | 76 min |
| Jul 2, 5:00 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Union | 60 min |
| Jul 2, 5:08 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 67 min |
| Jul 2, 5:24 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Fulton, Huntingdon | 66 min |
| Jul 2, 5:46 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 84 min |
| Jul 2, 6:33 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Potter | 57 min |
| Jul 2, 9:12 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 63 min |
| Jul 3, 1:11 AM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 64 min |
| Jul 3, 1:46 AM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 59 min |
| Jul 3, 2:01 AM EDT | Severe Thunderstorm Warning | PBZ | Washington | 59 min |
| Jul 3, 2:11 AM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 79 min |
| Jul 3, 2:41 AM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 49 min |
| Jul 3, 2:52 AM EDT | Severe Thunderstorm Warning | CTP | Cambria | 53 min |
| Jul 3, 2:57 AM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 33 min |
| Jul 3, 3:03 AM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 57 min |
| Jul 3, 3:05 AM EDT | Severe Thunderstorm Warning | PBZ | Washington | 25 min |
| Jul 3, 3:32 AM EDT | Severe Thunderstorm Warning | PBZ | Washington | 58 min |
| Jul 3, 3:45 AM EDT | Severe Thunderstorm Warning | CTP | Blair | 60 min |
| Jul 3, 4:16 AM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 59 min |
| Jul 3, 4:45 AM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Franklin, Juniata, Perry | 60 min |
| Jul 3, 5:49 AM EDT | Severe Thunderstorm Warning | CTP | York | 56 min |
| Jul 3, 2:46 PM EDT | Flash Flood Warning | CTP | Lycoming | 3 hr |
| Jul 4, 12:51 AM EDT | Severe Thunderstorm Warning | PHI | Philadelphia | 54 min |
| Jul 7, 11:13 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 62 min |
| Jul 8, 12:45 AM EDT | Severe Thunderstorm Warning | CTP | McKean | 60 min |
| Jul 8, 3:45 AM EDT | Severe Thunderstorm Warning | CTP | Tioga | 45 min |
| Jul 8, 1:37 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 68 min |
| Jul 8, 2:10 PM EDT | Tornado Warning | CTP | Lycoming | 50 min |
| Jul 8, 2:30 PM EDT | Severe Thunderstorm Warning | CTP | Columbia | 60 min |
| Jul 8, 2:37 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 83 min |
| Jul 8, 2:42 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 48 min |
| Jul 8, 2:44 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 31 min |
| Jul 8, 3:06 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 69 min |
| Jul 8, 3:08 PM EDT | Severe Thunderstorm Warning | CTP | Montour, Northumberland | 52 min |
| Jul 8, 3:45 PM EDT | Severe Thunderstorm Warning | PHI | Carbon | 60 min |
| Jul 8, 4:45 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 45 min |
| Jul 8, 5:27 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 48 min |
| Jul 8, 5:36 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 69 min |
| Jul 8, 6:57 PM EDT | Flash Flood Warning | CTP | Franklin | 3 hr |
| Jul 13, 10:42 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 63 min |
| Jul 13, 10:42 PM EDT | Flash Flood Warning | PBZ | Indiana | 2 hr |
| Jul 14, 2:54 PM EDT | Severe Thunderstorm Warning | CTP | Union | 66 min |
| Jul 14, 3:24 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 66 min |
| Jul 14, 4:54 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery | 46 min |
| Jul 14, 10:28 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 62 min |
| Jul 16, 2:29 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 46 min |
| Jul 16, 3:10 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 65 min |
| Jul 16, 3:17 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 58 min |
| Jul 16, 3:20 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 25 min |
| Jul 16, 4:13 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 47 min |
| Jul 16, 4:26 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 64 min |
| Jul 16, 4:45 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 60 min |
| Jul 16, 5:34 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 56 min |
| Jul 16, 5:48 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 42 min |
| Jul 16, 6:05 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 55 min |
| Jul 16, 6:08 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence | 67 min |
| Jul 16, 7:36 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 39 min |
| Jul 16, 8:21 PM EDT | Severe Thunderstorm Warning | CTP | Mifflin | 69 min |
| Jul 16, 8:23 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 52 min |
| Jul 16, 9:25 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 50 min |
| Jul 16, 10:35 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Clarion | 55 min |
| Jul 16, 10:46 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 44 min |
| Jul 16, 11:12 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 63 min |
| Jul 17, 12:35 AM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 25 min |
| Jul 17, 2:45 AM EDT | Flash Flood Warning | CTP | McKean | 60 min |
| Jul 17, 2:45 AM EDT | Severe Thunderstorm Warning | CTP | McKean | 60 min |
| Jul 17, 3:30 AM EDT | Severe Thunderstorm Warning | CTP | Potter | 60 min |
| Jul 18, 10:44 PM EDT | Flash Flood Warning | PBZ | Greene | 3 hr |
| Jul 18, 11:23 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 52 min |
| Jul 18, 11:37 PM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 3 hr |
| Jul 19, 1:28 AM EDT | Flash Flood Warning | PBZ | Greene | 3 hr |
| Jul 19, 1:34 AM EDT | Flash Flood Warning | PBZ | Clarion, Mercer, Venango | 3 hr |
| Jul 19, 1:37 AM EDT | Flash Flood Warning | CLE | Erie | 2 hr |
| Jul 19, 2:14 AM EDT | Flash Flood Warning | CLE | Crawford | 2 hr |
| Jul 19, 3:22 AM EDT | Flash Flood Warning | PBZ | Jefferson | 3 hr |
| Jul 19, 3:41 AM EDT | Severe Thunderstorm Warning | CLE | Crawford | 49 min |
| Jul 19, 4:09 AM EDT | Flash Flood Warning | CLE | Crawford, Erie | 3 hr |
| Jul 19, 4:25 AM EDT | Flash Flood Warning | PBZ | Clarion, Mercer, Venango | 2 hr |
| Jul 19, 4:35 AM EDT | Flash Flood Warning | CTP | Clearfield | 5 hr |
| Jul 19, 4:43 AM EDT | Flash Flood Warning | CLE | Crawford | 2 hr |
| Jul 19, 4:48 AM EDT | Tornado Warning | CTP | Clearfield | 57 min |
| Jul 19, 5:08 AM EDT | Flash Flood Warning | PBZ | Clarion, Jefferson, Venango | 82 min |
| Jul 19, 5:08 AM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Jefferson, Venango | 82 min |
| Jul 19, 5:09 AM EDT | Flash Flood Warning | CTP | Blair, Cambria | 66 min |
| Jul 19, 5:09 AM EDT | Flash Flood Warning | CTP | Centre | 66 min |
| Jul 19, 5:09 AM EDT | Severe Thunderstorm Warning | CTP | Blair, Cambria | 66 min |
| Jul 19, 5:09 AM EDT | Severe Thunderstorm Warning | CTP | Centre | 66 min |
| Jul 19, 5:26 AM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 64 min |
| Jul 19, 5:56 AM EDT | Flash Flood Warning | CTP | Blair, Cambria | 3 hr |
| Jul 19, 6:03 AM EDT | Flash Flood Warning | CTP | Huntingdon | 3 hr |
| Jul 19, 6:04 AM EDT | Flash Flood Warning | PBZ | Clarion, Indiana, Jefferson | 4 hr |
| Jul 19, 6:04 AM EDT | Flash Flood Warning | PBZ | Mercer, Venango | 4 hr |
| Jul 19, 6:26 AM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 64 min |
| Jul 19, 6:35 AM EDT | Flash Flood Warning | CTP | Juniata, Mifflin | 3 hr |
| Jul 19, 6:53 AM EDT | Flash Flood Warning | CLE | Crawford | 2 hr |
| Jul 19, 7:37 AM EDT | Flash Flood Warning | CTP | Franklin, Fulton | 4 hr |
| Jul 19, 7:37 AM EDT | Flash Flood Warning | CTP | Bedford | 4 hr |
| Jul 19, 7:55 AM EDT | Flash Flood Warning | PBZ | Fayette, Greene | 3 hr |
| Jul 19, 8:58 AM EDT | Flash Flood Warning | CLE | Crawford | 2 hr |
| Jul 19, 9:19 AM EDT | Flash Flood Warning | CTP | Clearfield | 3 hr |
| Jul 19, 9:59 AM EDT | Flash Flood Warning | PBZ | Indiana, Jefferson | 6 hr |
| Jul 19, 9:59 AM EDT | Flash Flood Warning | PBZ | Clarion, Venango | 6 hr |
| Jul 19, 9:59 AM EDT | Flash Flood Warning | PBZ | Mercer | 6 hr |
| Jul 19, 10:58 AM EDT | Flash Flood Warning | CTP | Blair | 3 hr |
| Jul 19, 10:58 AM EDT | Flash Flood Warning | CTP | Clearfield | 7 hr |
| Jul 19, 11:04 AM EDT | Flash Flood Warning | CLE | Crawford | 4 hr |
| Jul 19, 11:06 AM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 54 min |
| Jul 19, 11:09 AM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 51 min |
| Jul 19, 11:15 AM EDT | Tornado Warning | CTP | Clearfield | 30 min |
| Jul 19, 11:27 AM EDT | Tornado Warning | CTP | Blair, Cambria | 48 min |
| Jul 19, 11:48 AM EDT | Tornado Warning | PBZ | Indiana | 57 min |
| Jul 19, 11:55 AM EDT | Tornado Warning | CTP | Blair | 50 min |
| Jul 19, 11:59 AM EDT | Tornado Warning | CTP | Cambria | 61 min |
| Jul 19, 12:08 PM EDT | Tornado Warning | CTP | Huntingdon | 67 min |
| Jul 19, 12:30 PM EDT | Tornado Warning | CTP | Blair | 45 min |
| Jul 19, 12:36 PM EDT | Tornado Warning | CTP | Mifflin | 39 min |
| Jul 19, 12:46 PM EDT | Flash Flood Warning | CTP | Blair, Huntingdon | 3 hr |
| Jul 19, 12:46 PM EDT | Flash Flood Warning | CTP | Cambria | 3 hr |
| Jul 19, 12:53 PM EDT | Tornado Warning | CTP | Bedford | 52 min |
| Jul 19, 12:59 PM EDT | Tornado Warning | CTP | Franklin, Huntingdon | 61 min |
| Jul 19, 1:17 PM EDT | Tornado Warning | CTP | Cumberland | 58 min |
| Jul 19, 1:28 PM EDT | Flash Flood Warning | CTP | Bedford, Fulton | 4 hr |
| Jul 19, 1:28 PM EDT | Flash Flood Warning | CTP | Franklin | 4 hr |
| Jul 19, 1:35 PM EDT | Severe Thunderstorm Warning | CTP | Fulton | 55 min |
| Jul 19, 1:39 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene | 51 min |
| Jul 19, 1:42 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 63 min |
| Jul 19, 1:47 PM EDT | Tornado Warning | CTP | Adams | 58 min |
| Jul 19, 1:55 PM EDT | Tornado Warning | CTP | Franklin, Fulton | 65 min |
| Jul 19, 2:14 PM EDT | Flash Flood Warning | PBZ | Fayette | 3 hr |
| Jul 19, 2:31 PM EDT | Tornado Warning | CTP | Adams | 59 min |
| Jul 19, 2:49 PM EDT | Flash Flood Warning | PBZ | Greene | 3 hr |
| Jul 19, 2:51 PM EDT | Severe Thunderstorm Warning | CTP | York | 54 min |
| Jul 19, 3:48 PM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| Jul 19, 3:53 PM EDT | Flash Flood Warning | PBZ | Clarion, Venango | 6 hr |
| Jul 19, 3:53 PM EDT | Flash Flood Warning | PBZ | Indiana, Jefferson | 6 hr |
| Jul 19, 4:57 PM EDT | Flash Flood Warning | PBZ | Fayette | 6 hr |
| Jul 19, 5:31 PM EDT | Flash Flood Warning | CTP | Bedford, Somerset | 4 hr |
| Jul 19, 9:59 PM EDT | Flash Flood Warning | PBZ | Clarion, Venango | 12 hr |
| Jul 19, 9:59 PM EDT | Flash Flood Warning | PBZ | Indiana, Jefferson | 12 hr |
| Jul 19, 10:45 PM EDT | Flash Flood Warning | PBZ | Fayette | 11 hr |
| Jul 26, 6:16 PM EDT | Severe Thunderstorm Warning | CTP | Snyder | 29 min |
| Jul 29, 6:21 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 54 min |
| Jul 29, 6:43 PM EDT | Flash Flood Warning | CLE | Crawford | 2 hr |
| Jul 30, 2:59 PM EDT | Flash Flood Warning | CLE | Crawford, Erie | 2 hr |
| Jul 30, 3:28 PM EDT | Flash Flood Warning | CTP | Clearfield | 4 hr |
| Jul 30, 4:09 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 66 min |
| Jul 30, 4:44 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 61 min |
| Jul 30, 4:48 PM EDT | Tornado Warning | CTP | Bedford | 42 min |
| Jul 30, 4:52 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Huntingdon | 68 min |
| Jul 30, 5:02 PM EDT | Tornado Warning | CTP | Blair, Huntingdon | 58 min |
| Jul 30, 5:12 PM EDT | Tornado Warning | CTP | Fulton | 63 min |
| Jul 30, 5:16 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 44 min |
| Jul 30, 5:23 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 67 min |
| Jul 30, 5:43 PM EDT | Tornado Warning | CTP | Clearfield | 47 min |
| Jul 30, 5:59 PM EDT | Tornado Warning | CTP | Franklin | 61 min |
| Jul 30, 6:16 PM EDT | Tornado Warning | CTP | Juniata, Mifflin | 59 min |
| Jul 30, 6:45 PM EDT | Tornado Warning | CTP | Perry | 60 min |
| Jul 30, 7:06 PM EDT | Tornado Warning | CTP | Cumberland, Franklin | 69 min |
| Jul 30, 7:19 PM EDT | Tornado Warning | CTP | Mifflin | 41 min |
| Jul 30, 7:32 PM EDT | Tornado Warning | CTP | Adams | 58 min |
| Jul 30, 7:46 PM EDT | Flash Flood Warning | CTP | Cumberland | 3 hr |
| Jul 30, 8:55 PM EDT | Severe Thunderstorm Warning | CTP | York | 80 min |
| Jul 30, 8:59 PM EDT | Flash Flood Warning | CTP | Adams | 3 hr |
| Jul 31, 11:17 AM EDT | Flash Flood Warning | PHI | Bucks, Philadelphia | 118 min |
| Jul 31, 9:44 PM EDT | Flash Flood Warning | PHI | Philadelphia | 61 min |
| Jul 31, 11:00 PM EDT | Flash Flood Warning | PHI | Philadelphia | 60 min |
| Aug 4, 7:08 PM EDT | Flash Flood Warning | PHI | Monroe | 112 min |
| Aug 8, 12:11 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 49 min |
| Aug 8, 12:20 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 55 min |
| Aug 8, 12:25 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 65 min |
| Aug 8, 12:54 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 66 min |
| Aug 8, 1:34 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 56 min |
| Aug 8, 1:39 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 51 min |
| Aug 8, 1:50 PM EDT | Flash Flood Warning | PBZ | Mercer | 4 hr |
| Aug 8, 1:53 PM EDT | Flash Flood Warning | CLE | Crawford, Erie | 2 hr |
| Aug 8, 1:57 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 63 min |
| Aug 8, 2:01 PM EDT | Flash Flood Warning | CTP | Warren | 4 hr |
| Aug 8, 2:02 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 58 min |
| Aug 8, 2:09 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Clarion | 66 min |
| Aug 8, 2:09 PM EDT | Severe Thunderstorm Warning | PBZ | Forest | 66 min |
| Aug 8, 2:45 PM EDT | Severe Thunderstorm Warning | CTP | Elk, McKean | 60 min |
| Aug 8, 2:53 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 67 min |
| Aug 8, 3:07 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 68 min |
| Aug 8, 3:36 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver | 69 min |
| Aug 8, 4:05 PM EDT | Flash Flood Warning | CLE | Crawford, Erie | 115 min |
| Aug 8, 4:16 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clearfield | 59 min |
| Aug 8, 4:22 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 68 min |
| Aug 8, 4:39 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 21 min |
| Aug 8, 4:47 PM EDT | Flash Flood Warning | PBZ | Allegheny | 3 hr |
| Aug 8, 5:01 PM EDT | Flash Flood Warning | CTP | Blair, Clearfield | 3 hr |
| Aug 8, 5:01 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 44 min |
| Aug 8, 5:05 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 3 hr |
| Aug 8, 5:16 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 59 min |
| Aug 8, 5:18 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 12 min |
| Aug 8, 5:21 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 69 min |
| Aug 8, 5:58 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Cambria | 62 min |
| Aug 8, 6:03 PM EDT | Flash Flood Warning | PBZ | Fayette, Greene | 4 hr |
| Aug 8, 6:13 PM EDT | Flash Flood Warning | CTP | Somerset | 3 hr |
| Aug 8, 7:24 PM EDT | Flash Flood Warning | PBZ | Allegheny | 3 hr |
| Aug 8, 8:29 PM EDT | Flash Flood Warning | CLE | Erie | 2 hr |
| Aug 9, 4:27 PM EDT | Flash Flood Warning | CTP | Lancaster | 2 hr |
| Aug 9, 6:27 PM EDT | Flash Flood Warning | CTP | Lancaster | 3 hr |
| Aug 13, 6:34 AM EDT | Flash Flood Warning | PHI | Delaware | 4 hr |
| Aug 14, 3:58 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 62 min |
| Aug 14, 4:07 PM EDT | Flash Flood Warning | CTP | Bedford | 3 hr |
| Aug 14, 4:34 PM EDT | Flash Flood Warning | PBZ | Allegheny | 86 min |
| Aug 14, 4:34 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 86 min |
| Aug 14, 4:43 PM EDT | Flash Flood Warning | CTP | Fulton | 3 hr |
| Aug 14, 5:04 PM EDT | Flash Flood Warning | PBZ | Washington | 116 min |
| Aug 14, 5:04 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 116 min |
| Aug 14, 5:07 PM EDT | Severe Thunderstorm Warning | CTP | Franklin, Fulton | 68 min |
| Aug 14, 5:44 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 2 hr |
| Aug 14, 5:44 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 2 hr |
| Aug 14, 8:35 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 25 min |
| Aug 15, 7:06 AM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 69 min |
| Aug 15, 7:09 AM EDT | Flash Flood Warning | CTP | Huntingdon | 3 hr |
| Aug 15, 1:35 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 55 min |
| Aug 15, 2:17 PM EDT | Flash Flood Warning | CLE | Erie | 118 min |
| Aug 15, 2:25 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 65 min |
| Aug 15, 3:32 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 58 min |
| Aug 15, 3:32 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 73 min |
| Aug 15, 4:15 PM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| Aug 15, 4:21 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 39 min |
| Aug 15, 4:34 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 56 min |
| Aug 15, 4:43 PM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| Aug 15, 4:43 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 62 min |
| Aug 15, 4:56 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 94 min |
| Aug 15, 5:00 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 60 min |
| Aug 15, 5:26 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence, Mercer | 64 min |
| Aug 15, 5:26 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 64 min |
| Aug 15, 5:39 PM EDT | Flash Flood Warning | CTP | Warren | 4 hr |
| Aug 15, 5:43 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 77 min |
| Aug 15, 5:43 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 47 min |
| Aug 15, 5:58 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 62 min |
| Aug 15, 6:16 PM EDT | Severe Thunderstorm Warning | CTP | McKean | 119 min |
| Aug 15, 6:18 PM EDT | Flash Flood Warning | PBZ | Venango | 117 min |
| Aug 15, 6:30 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 75 min |
| Aug 15, 6:30 PM EDT | Severe Thunderstorm Warning | PBZ | Forest, Venango | 60 min |
| Aug 15, 6:43 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 62 min |
| Aug 15, 6:55 PM EDT | Severe Thunderstorm Warning | CTP | Elk | 65 min |
| Aug 15, 7:03 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 42 min |
| Aug 15, 7:19 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana, Jefferson, Westmoreland | 71 min |
| Aug 15, 7:19 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 71 min |
| Aug 15, 7:44 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 61 min |
| Aug 15, 8:25 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 65 min |
| Aug 15, 8:25 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 65 min |
| Aug 15, 8:28 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Huntingdon | 62 min |
| Aug 15, 8:54 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming | 66 min |
| Aug 15, 9:42 PM EDT | Severe Thunderstorm Warning | CTP | Fulton | 33 min |
| Aug 15, 10:05 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 55 min |
| Aug 16, 5:04 PM EDT | Severe Thunderstorm Warning | CTP | Adams, York | 56 min |
| Aug 16, 5:56 PM EDT | Flash Flood Warning | CTP | York | 2 hr |
| Aug 20, 4:37 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 68 min |
| Aug 20, 7:29 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 61 min |
| Aug 20, 7:55 PM EDT | Flash Flood Warning | PBZ | Armstrong, Indiana | 2 hr |
| Aug 20, 8:08 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 67 min |
| Aug 20, 8:20 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 55 min |
| Aug 20, 9:11 PM EDT | Severe Thunderstorm Warning | CTP | McKean, Warren | 64 min |
| Aug 20, 9:26 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 79 min |
| Aug 21, 2:41 AM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 64 min |
| Aug 21, 5:21 AM EDT | Flash Flood Warning | PBZ | Armstrong, Indiana, Jefferson | 4 hr |
| Aug 21, 5:51 AM EDT | Flash Flood Warning | CTP | Cambria | 3 hr |
| Aug 21, 5:55 AM EDT | Flash Flood Warning | CTP | Cambria | 3 hr |
| Aug 23, 2:35 PM EDT | Severe Thunderstorm Warning | CTP | Potter, Tioga | 55 min |
| Aug 23, 2:35 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Elk | 55 min |
| Aug 23, 3:29 PM EDT | Severe Thunderstorm Warning | CTP | Elk | 61 min |
| Aug 23, 3:39 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 66 min |
| Aug 23, 3:44 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 31 min |
| Aug 23, 3:57 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 48 min |
| Aug 23, 4:15 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 30 min |
| Aug 23, 5:17 PM EDT | Flash Flood Warning | PBZ | Indiana | 4 hr |
| Aug 23, 6:09 PM EDT | Severe Thunderstorm Warning | PHI | Carbon | 51 min |
| Aug 23, 6:56 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 64 min |
| Aug 23, 11:12 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 33 min |
| Aug 23, 11:15 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 60 min |
| Aug 23, 11:19 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Montgomery | 56 min |
| Aug 23, 11:28 PM EDT | Flash Flood Warning | PHI | Bucks | 2 hr |
| Aug 23, 11:28 PM EDT | Flash Flood Warning | PHI | Chester | 2 hr |
| Aug 24, 1:03 AM EDT | Flash Flood Warning | PHI | Chester | 57 min |
| Aug 24, 1:03 AM EDT | Severe Thunderstorm Warning | PHI | Chester | 57 min |
| Aug 24, 2:20 AM EDT | Flash Flood Warning | PHI | Philadelphia | 115 min |
| Aug 27, 1:02 PM EDT | Flash Flood Warning | CTP | York | 3 hr |
| Aug 27, 3:15 PM EDT | Flash Flood Warning | CTP | Lancaster | 3 hr |
| Aug 27, 6:03 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 57 min |
| Aug 27, 6:08 PM EDT | Flash Flood Warning | CTP | McKean, Potter | 2 hr |
| Aug 27, 7:12 PM EDT | Flash Flood Warning | CTP | Bedford, Somerset | 3 hr |
| Aug 27, 8:17 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 58 min |
| Aug 28, 1:03 AM EDT | Flash Flood Warning | CTP | Elk | 117 min |
| Aug 28, 4:46 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 59 min |
| Aug 28, 4:50 PM EDT | Severe Thunderstorm Warning | CTP | York | 55 min |
| Sep 6, 4:08 PM EDT | Flash Flood Warning | CTP | Bedford, Somerset | 6 hr |
| Sep 6, 4:08 PM EDT | Flash Flood Warning | CTP | Franklin, Fulton | 6 hr |
| Sep 6, 5:51 PM EDT | Flash Flood Warning | CTP | Adams | 4 hr |
| Sep 6, 5:51 PM EDT | Flash Flood Warning | CTP | Blair, Huntingdon | 4 hr |
| Sep 6, 6:51 PM EDT | Flash Flood Warning | CTP | Cumberland, Juniata, Perry | 4 hr |
| Sep 6, 6:51 PM EDT | Flash Flood Warning | CTP | Mifflin | 4 hr |
| Sep 6, 7:07 PM EDT | Flash Flood Warning | CTP | Adams | 3 hr |
| Sep 6, 7:12 PM EDT | Tornado Warning | CTP | Cumberland, Perry | 63 min |
| Sep 6, 8:45 PM EDT | Flash Flood Warning | CTP | Cambria, Clearfield | 4 hr |
| Sep 6, 8:45 PM EDT | Flash Flood Warning | CTP | Centre | 4 hr |
| Sep 6, 9:36 PM EDT | Flash Flood Warning | CTP | Cumberland, Dauphin, Juniata, Perry, Snyder | 6 hr |
| Sep 6, 9:36 PM EDT | Flash Flood Warning | CTP | Adams, York | 6 hr |
| Sep 6, 9:36 PM EDT | Flash Flood Warning | CTP | Huntingdon, Mifflin | 6 hr |
| Sep 6, 10:02 PM EDT | Flash Flood Warning | CTP | Bedford, Franklin, Fulton | 4 hr |
| Sep 6, 10:02 PM EDT | Flash Flood Warning | CTP | Somerset | 4 hr |
| Sep 6, 10:02 PM EDT | Flash Flood Warning | CTP | Blair | 4 hr |
| Sep 6, 11:00 PM EDT | Flash Flood Warning | PBZ | Jefferson | 4 hr |
| Sep 6, 11:31 PM EDT | Flash Flood Warning | CTP | Clinton, Union | 4 hr |
| Sep 7, 12:31 AM EDT | Flash Flood Warning | CTP | Centre | 5 hr |
| Sep 7, 1:45 AM EDT | Flash Flood Warning | CTP | Bedford, Blair, Franklin, Fulton, Huntingdon | 6 hr |
| Sep 7, 1:45 AM EDT | Flash Flood Warning | CTP | Somerset | 6 hr |
| Sep 7, 3:45 AM EDT | Flash Flood Warning | CTP | Juniata, Mifflin, Perry | 4 hr |
| Sep 7, 3:45 AM EDT | Flash Flood Warning | CTP | Cumberland | 4 hr |
| Sep 8, 4:47 PM EDT | Flash Flood Warning | BGM | Pike | 118 min |
| Sep 8, 6:16 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Delaware, Philadelphia | 44 min |
| Sep 8, 6:23 PM EDT | Flash Flood Warning | PHI | Bucks, Philadelphia | 2 hr |
| Sep 8, 6:29 PM EDT | Flash Flood Warning | PHI | Montgomery | 2 hr |
| Sep 8, 8:27 PM EDT | Flash Flood Warning | PHI | Montgomery | 3 hr |
| Sep 8, 10:50 PM EDT | Flash Flood Warning | PHI | Montgomery | 3 hr |
| Sep 9, 12:38 PM EDT | Flash Flood Warning | CLE | Erie | 67 min |
| Sep 9, 2:10 PM EDT | Flash Flood Warning | PBZ | Mercer | 2 hr |
| Sep 9, 2:46 PM EDT | Flash Flood Warning | PBZ | Venango | 119 min |
| Sep 9, 4:25 PM EDT | Flash Flood Warning | PBZ | Armstrong, Indiana, Jefferson | 2 hr |
| Sep 12, 6:36 AM EDT | Flash Flood Warning | CTP | Cumberland | 5 hr |
| Sep 12, 2:26 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 64 min |
| Sep 12, 2:48 PM EDT | Severe Thunderstorm Warning | CTP | Elk | 57 min |
| Sep 12, 2:51 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 69 min |
| Sep 12, 3:02 PM EDT | Severe Thunderstorm Warning | CTP | McKean | 58 min |
| Sep 12, 3:10 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Jefferson | 65 min |
| Sep 12, 3:31 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 29 min |
| Sep 12, 3:32 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 58 min |
| Sep 12, 3:41 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 64 min |
| Sep 12, 4:16 PM EDT | Severe Thunderstorm Warning | CTP | Cameron | 59 min |
| Sep 12, 4:57 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 63 min |
| Sep 12, 5:18 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 42 min |
| Sep 12, 7:53 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 67 min |
| Sep 12, 9:01 PM EDT | Flash Flood Warning | CTP | Bedford, Somerset | 119 min |
| Sep 12, 10:30 PM EDT | Flash Flood Warning | CTP | Bedford, Somerset | 5 hr |
| Sep 12, 11:16 PM EDT | Flash Flood Warning | CTP | Fulton | 4 hr |
| Sep 12, 11:31 PM EDT | Flash Flood Warning | CTP | Huntingdon | 3 hr |
| Sep 13, 1:37 AM EDT | Flash Flood Warning | CTP | Franklin | 5 hr |
| Sep 13, 3:03 AM EDT | Flash Flood Warning | CTP | Fulton, Huntingdon | 5 hr |
| Sep 13, 7:15 AM EDT | Flash Flood Warning | CTP | Juniata, Mifflin | 4 hr |
| Sep 13, 7:15 AM EDT | Flash Flood Warning | CTP | Perry | 4 hr |
| Sep 13, 7:39 AM EDT | Flash Flood Warning | CTP | Huntingdon | 6 hr |
| Sep 13, 7:55 AM EDT | Flash Flood Warning | CTP | Fulton | 3 hr |
| Sep 13, 11:43 AM EDT | Flash Flood Warning | CTP | Cumberland | 3 hr |
| Sep 13, 1:42 PM EDT | Flash Flood Warning | CTP | Huntingdon | 4 hr |
| Sep 13, 5:27 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 63 min |
| Sep 13, 5:37 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 48 min |
| Sep 13, 6:15 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery | 30 min |
| Sep 16, 12:04 AM EDT | Flash Flood Warning | PBZ | Greene | 4 hr |
| Sep 17, 10:59 AM EDT | Flash Flood Warning | CLE | Erie | 2 hr |
| Sep 17, 11:43 AM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| Sep 17, 12:54 PM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| Sep 17, 1:34 PM EDT | Flash Flood Warning | CLE | Erie | 4 hr |
| Sep 17, 3:19 PM EDT | Flash Flood Warning | CLE | Crawford | 3 hr |
| Sep 17, 4:15 PM EDT | Flash Flood Warning | CTP | Warren | 5 hr |
| Sep 17, 4:45 PM EDT | Flash Flood Warning | CTP | Potter | 4 hr |
| Sep 17, 5:45 PM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| Sep 17, 5:57 PM EDT | Flash Flood Warning | PBZ | Forest | 4 hr |
| Sep 17, 6:38 PM EDT | Flash Flood Warning | CTP | Lycoming | 4 hr |
| Sep 17, 6:45 PM EDT | Flash Flood Warning | PBZ | Venango | 3 hr |
| Sep 17, 7:10 PM EDT | Flash Flood Warning | CTP | McKean | 4 hr |
| Sep 17, 8:55 PM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| Sep 17, 11:05 PM EDT | Flash Flood Warning | CLE | Erie | 7 hr |
| Sep 22, 10:48 AM EDT | Flash Flood Warning | CLE | Erie | 3 hr |
| Sep 28, 7:52 AM EDT | Flash Flood Warning | CLE | Crawford, Erie | 4 hr |
| Sep 28, 12:00 PM EDT | Flash Flood Warning | PBZ | Forest, Mercer, Venango | 4 hr |
| Sep 28, 12:10 PM EDT | Flash Flood Warning | CLE | Crawford, Erie | 4 hr |
| Sep 28, 3:07 PM EDT | Flash Flood Warning | PBZ | Forest, Venango | 3 hr |
| Sep 28, 4:00 PM EDT | Flash Flood Warning | CLE | Crawford, Erie | 4 hr |
| Sep 28, 5:24 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 51 min |
| Sep 28, 6:02 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, York | 58 min |
| Sep 28, 6:50 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 55 min |
| Oct 8, 4:17 PM EDT | Flash Flood Warning | CTP | Dauphin, Lebanon, Schuylkill | 4 hr |
| Oct 8, 4:17 PM EDT | Flash Flood Warning | CTP | York | 4 hr |
| Oct 8, 4:36 PM EDT | Flash Flood Warning | CTP | Lancaster | 4 hr |
| Oct 18, 4:45 PM EDT | Severe Thunderstorm Warning | CTP | Elk | 45 min |
| Oct 18, 6:42 PM EDT | Severe Thunderstorm Warning | CTP | Franklin, Huntingdon | 63 min |
| Oct 18, 6:42 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 63 min |
| Oct 18, 6:51 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Mifflin | 69 min |
| Oct 18, 6:56 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 64 min |
| Oct 18, 7:05 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 55 min |
| Oct 18, 7:10 PM EDT | Severe Thunderstorm Warning | CTP | Perry | 65 min |
| Oct 18, 7:15 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 60 min |
| Oct 18, 7:23 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 67 min |
| Oct 18, 7:42 PM EDT | Severe Thunderstorm Warning | CTP | Snyder, Union | 63 min |
| Oct 19, 2:58 AM EDT | Flash Flood Warning | CTP | Lancaster | 4 hr |
| Oct 19, 6:20 AM EDT | Flash Flood Warning | CTP | Schuylkill | 6 hr |
| Oct 19, 6:51 AM EDT | Flash Flood Warning | CTP | Lancaster | 5 hr |
| Oct 19, 8:07 AM EDT | Flash Flood Warning | PHI | Berks | 118 min |
| Oct 19, 8:19 AM EDT | Flash Flood Warning | PHI | Delaware | 3 hr |
| Oct 19, 9:45 AM EDT | Flash Flood Warning | PHI | Berks | 4 hr |
| Oct 19, 10:10 AM EDT | Flash Flood Warning | PHI | Delaware | 6 hr |
| Oct 19, 10:51 AM EDT | Flash Flood Warning | CTP | Franklin, Huntingdon | 4 hr |
| Oct 19, 11:08 AM EDT | Flash Flood Warning | PHI | Bucks | 6 hr |
| Oct 19, 12:25 PM EDT | Flash Flood Warning | CTP | Schuylkill | 6 hr |
| Oct 19, 1:30 PM EDT | Flash Flood Warning | PHI | Berks | 3 hr |
| Oct 19, 2:18 PM EDT | Flash Flood Warning | PHI | Lehigh | 6 hr |
| Oct 19, 2:48 PM EDT | Flash Flood Warning | CTP | Huntingdon | 6 hr |
| Oct 19, 4:36 PM EDT | Flash Flood Warning | PHI | Monroe | 4 hr |
| Oct 19, 5:20 PM EDT | Flash Flood Warning | BGM | Lackawanna, Wayne | 7 hr |
| Oct 19, 5:20 PM EDT | Flash Flood Warning | BGM | Pike | 7 hr |
| Oct 19, 5:55 PM EDT | Flash Flood Warning | PHI | Monroe, Northampton | 5 hr |
| Oct 19, 5:55 PM EDT | Flash Flood Warning | PHI | Carbon | 5 hr |
| Oct 19, 6:50 PM EDT | Flash Flood Warning | CTP | Schuylkill | 3 hr |
| Oct 19, 9:05 PM EDT | Flash Flood Warning | CTP | Huntingdon | 8 hr |
| Oct 20, 5:00 AM EDT | Flash Flood Warning | CTP | Huntingdon | 5 hr |
| Nov 7, 8:00 PM EST | Severe Thunderstorm Warning | CLE | Crawford, Erie | 60 min |
| Nov 8, 8:14 AM EST | Flash Flood Warning | CTP | Tioga | 3 hr |
| Nov 8, 8:41 AM EST | Tornado Warning | CTP | Bedford, Blair | 49 min |
| Nov 8, 8:48 AM EST | Tornado Warning | CTP | Fulton, Huntingdon | 72 min |
| Nov 8, 9:02 AM EST | Flash Flood Warning | CTP | Blair, Centre | 4 hr |
| Nov 8, 9:02 AM EST | Flash Flood Warning | CTP | Clinton, Lycoming | 4 hr |
| Nov 8, 9:20 AM EST | Severe Thunderstorm Warning | CTP | Centre, Mifflin | 55 min |
| Nov 8, 9:20 AM EST | Severe Thunderstorm Warning | CTP | Juniata | 55 min |
| Nov 8, 9:51 AM EST | Flash Flood Warning | CTP | Potter, Tioga | 4 hr |
| Nov 8, 9:58 AM EST | Severe Thunderstorm Warning | CTP | Clinton, Lycoming | 62 min |
| Nov 8, 10:06 AM EST | Severe Thunderstorm Warning | CTP | Tioga | 69 min |
| Nov 8, 10:11 AM EST | Tornado Warning | CTP | Lycoming, Tioga | 49 min |
| Nov 8, 10:29 AM EST | Severe Thunderstorm Warning | CTP | Snyder, Union | 46 min |
| Nov 8, 10:29 AM EST | Severe Thunderstorm Warning | CTP | Perry | 46 min |
| Nov 8, 10:45 AM EST | Severe Thunderstorm Warning | CTP | Dauphin, Montour, Northumberland | 60 min |
| Nov 8, 10:56 AM EST | Severe Thunderstorm Warning | BGM | Bradford | 64 min |
| Nov 8, 11:09 AM EST | Severe Thunderstorm Warning | CTP | Columbia, Sullivan | 66 min |
| Nov 8, 11:24 AM EST | Severe Thunderstorm Warning | BGM | Susquehanna, Wyoming | 66 min |
| Nov 8, 11:30 AM EST | Severe Thunderstorm Warning | CTP | Lebanon, Schuylkill | 60 min |
| Nov 8, 1:48 PM EST | Flash Flood Warning | CTP | Tioga | 3 hr |
| Nov 8, 2:19 PM EST | Severe Thunderstorm Warning | CTP | Lancaster, York | 56 min |
| Nov 8, 3:03 PM EST | Severe Thunderstorm Warning | PHI | Berks | 62 min |
| Nov 8, 3:24 PM EST | Severe Thunderstorm Warning | PHI | Lehigh | 36 min |
| Nov 8, 3:46 PM EST | Severe Thunderstorm Warning | CTP | Lancaster | 59 min |
| Nov 8, 3:49 PM EST | Tornado Warning | PHI | Monroe | 46 min |
| Nov 8, 3:59 PM EST | Flash Flood Warning | CTP | York | 4 hr |
| Nov 8, 4:01 PM EST | Severe Thunderstorm Warning | PHI | Berks, Chester | 64 min |
| Nov 8, 4:05 PM EST | Flash Flood Warning | CTP | Lebanon, Schuylkill | 4 hr |
| Nov 8, 4:05 PM EST | Flash Flood Warning | CTP | Lancaster | 4 hr |
| Nov 8, 4:13 PM EST | Tornado Warning | BGM | Pike | 62 min |
| Nov 8, 4:23 PM EST | Flash Flood Warning | CTP | Tioga | 5 hr |
| Nov 8, 4:37 PM EST | Severe Thunderstorm Warning | PHI | Lehigh, Montgomery | 38 min |
| Nov 8, 4:40 PM EST | Severe Thunderstorm Warning | PHI | Lehigh | 35 min |
| Nov 8, 4:47 PM EST | Flash Flood Warning | PHI | Carbon | 4 hr |
| Nov 8, 5:10 PM EST | Severe Thunderstorm Warning | PHI | Northampton | 50 min |
| Nov 8, 5:54 PM EST | Flash Flood Warning | BGM | Lackawanna, Luzerne | 6 hr |
| Nov 8, 6:10 PM EST | Flash Flood Warning | PHI | Monroe | 5 hr |
| Nov 8, 6:10 PM EST | Flash Flood Warning | PHI | Berks | 5 hr |
| Nov 8, 7:56 PM EST | Flash Flood Warning | CTP | Lebanon, Schuylkill | 4 hr |
| Nov 8, 7:56 PM EST | Flash Flood Warning | CTP | Lancaster, York | 4 hr |
| Nov 8, 8:50 PM EST | Flash Flood Warning | CTP | Tioga | 6 hr |
| Nov 8, 10:11 PM EST | Flash Flood Warning | PHI | Carbon, Monroe | 5 hr |
| Nov 8, 10:11 PM EST | Flash Flood Warning | PHI | Berks | 5 hr |
| Nov 9, 12:00 AM EST | Flash Flood Warning | CTP | Lancaster, Lebanon, York | 2 hr |
| Nov 9, 12:00 AM EST | Flash Flood Warning | CTP | Schuylkill | 2 hr |
| Nov 9, 12:13 AM EST | Flash Flood Warning | BGM | Lackawanna, Luzerne | 3 hr |
| Nov 9, 1:42 AM EST | Flash Flood Warning | BGM | Pike, Wayne | 4 hr |
| Nov 9, 2:00 AM EST | Flash Flood Warning | CTP | Lancaster, York | 4 hr |
| Nov 9, 2:00 AM EST | Flash Flood Warning | CTP | Lebanon, Schuylkill | 4 hr |
| Nov 9, 2:40 AM EST | Flash Flood Warning | CTP | Tioga | 3 hr |
| Nov 9, 3:40 AM EST | Flash Flood Warning | PHI | Chester | 5 hr |
| Nov 9, 6:00 AM EST | Flash Flood Warning | CTP | Tioga | 4 hr |
| Nov 9, 6:00 AM EST | Flash Flood Warning | CTP | Lancaster | 4 hr |
| Nov 26, 5:46 AM EST | Flash Flood Warning | CTP | Dauphin, Lancaster, Lebanon, York | 6 hr |
| Nov 26, 9:55 AM EST | Flash Flood Warning | PHI | Chester | 4 hr |
| Dec 1, 1:16 PM EST | Severe Thunderstorm Warning | CLE | Crawford, Erie | 59 min |
| Dec 1, 4:23 PM EST | Flash Flood Warning | CTP | Lancaster | 4 hr |
| Dec 1, 4:59 PM EST | Flash Flood Warning | CTP | Schuylkill | 4 hr |
| Dec 1, 7:04 PM EST | Severe Thunderstorm Warning | CTP | Bedford | 41 min |
| Dec 1, 8:25 PM EST | Flash Flood Warning | CTP | Lancaster | 4 hr |
| Dec 1, 8:25 PM EST | Flash Flood Warning | CTP | Franklin | 4 hr |
| Dec 1, 8:43 PM EST | Flash Flood Warning | CTP | Bedford, Blair, Fulton, Huntingdon | 4 hr |
| Dec 1, 9:13 PM EST | Flash Flood Warning | CTP | Centre, Clinton, Lycoming, Union | 4 hr |
| Dec 1, 9:13 PM EST | Flash Flood Warning | CTP | Tioga | 4 hr |
| Dec 1, 9:27 PM EST | Flash Flood Warning | BGM | Bradford | 6 hr |
| Dec 1, 9:34 PM EST | Flash Flood Warning | CTP | Juniata, Mifflin, Snyder | 4 hr |
| Dec 1, 10:37 PM EST | Flash Flood Warning | CTP | Columbia, Montour, Northumberland, Sullivan | 4 hr |
| Dec 1, 11:09 PM EST | Flash Flood Warning | CTP | Schuylkill | 3 hr |
| Dec 2, 12:29 AM EST | Flash Flood Warning | CTP | Lancaster | 5 hr |
| Dec 2, 1:16 AM EST | Flash Flood Warning | CTP | Huntingdon | 5 hr |
| Dec 2, 2:05 AM EST | Flash Flood Warning | CTP | Schuylkill | 4 hr |
| Dec 2, 2:13 AM EST | Flash Flood Warning | BGM | Susquehanna | 6 hr |
| Dec 2, 2:45 AM EST | Flash Flood Warning | CTP | Columbia | 3 hr |
| Dec 2, 3:05 AM EST | Flash Flood Warning | PHI | Carbon, Monroe | 4 hr |
| Dec 2, 3:21 AM EST | Flash Flood Warning | CTP | Lycoming | 3 hr |
| Dec 2, 3:24 AM EST | Flash Flood Warning | BGM | Pike | 6 hr |
| Dec 2, 3:36 AM EST | Flash Flood Warning | BGM | Bradford | 3 hr |
| Dec 2, 4:12 AM EST | Flash Flood Warning | PHI | Bucks | 4 hr |
| Dec 2, 4:12 AM EST | Flash Flood Warning | PHI | Chester, Delaware | 4 hr |
| Dec 2, 8:15 AM EST | Flash Flood Warning | PHI | Chester | 5 hr |
| Dec 2, 9:44 AM EST | Flash Flood Warning | BGM | Pike | 3 hr |
| Dec 11, 2:58 PM EST | Flash Flood Warning | CLE | Crawford | 3 hr |
| Dec 11, 7:10 PM EST | Flash Flood Warning | PBZ | Lawrence | 3 hr |
| Dec 12, 9:15 AM EST | Flash Flood Warning | PBZ | Beaver, Butler | 5 hr |
| Dec 12, 10:34 AM EST | Flash Flood Warning | PBZ | Lawrence, Mercer | 3 hr |
| Dec 12, 2:16 PM EST | Flash Flood Warning | PBZ | Beaver, Butler | 4 hr |
| Dec 12, 2:24 PM EST | Flash Flood Warning | CLE | Crawford | 3 hr |
| Dec 13, 11:56 AM EST | Flash Flood Warning | CTP | Cumberland, Dauphin, Perry | 6 hr |
| Dec 13, 11:56 AM EST | Flash Flood Warning | CTP | Adams, York | 6 hr |
| Dec 13, 12:17 PM EST | Flash Flood Warning | CTP | Juniata, Northumberland, Snyder, Union | 6 hr |
| Dec 13, 12:17 PM EST | Flash Flood Warning | CTP | Montour | 6 hr |
| Dec 13, 12:39 PM EST | Flash Flood Warning | CTP | Lycoming, Sullivan | 5 hr |
| Dec 13, 1:15 PM EST | Flash Flood Warning | CTP | Huntingdon | 6 hr |
| Dec 13, 2:23 PM EST | Flash Flood Warning | CTP | Lancaster, Lebanon | 6 hr |
| Dec 13, 2:56 PM EST | Flash Flood Warning | BGM | Susquehanna | 3 hr |
| Dec 13, 2:56 PM EST | Flash Flood Warning | BGM | Bradford | 3 hr |
| Dec 13, 3:09 PM EST | Flash Flood Warning | CTP | Columbia, Schuylkill | 6 hr |
| Dec 13, 3:59 PM EST | Flash Flood Warning | BGM | Luzerne, Wyoming | 3 hr |
| Dec 13, 5:54 PM EST | Flash Flood Warning | CTP | Cumberland, Dauphin, Northumberland, Perry, Snyder | 3 hr |
| Dec 13, 5:54 PM EST | Flash Flood Warning | CTP | Lycoming, Union | 3 hr |
| Dec 13, 5:54 PM EST | Flash Flood Warning | CTP | Adams, York | 3 hr |
| Dec 13, 5:54 PM EST | Flash Flood Warning | CTP | Sullivan | 3 hr |
| Dec 13, 5:54 PM EST | Flash Flood Warning | CTP | Montour | 3 hr |
| Dec 13, 6:32 PM EST | Flash Flood Warning | PHI | Chester | 6 hr |
| Dec 13, 7:59 PM EST | Flash Flood Warning | CTP | Lancaster, Lebanon | 4 hr |
| Dec 13, 9:14 PM EST | Flash Flood Warning | CTP | Columbia, Sullivan | 3 hr |
| Dec 13, 9:14 PM EST | Flash Flood Warning | CTP | Schuylkill | 3 hr |
| Dec 13, 9:14 PM EST | Flash Flood Warning | CTP | York | 3 hr |
| Dec 13, 10:30 PM EST | Flash Flood Warning | PHI | Monroe, Northampton | 6 hr |
| Dec 13, 10:30 PM EST | Flash Flood Warning | PHI | Berks, Lehigh | 6 hr |
| Dec 13, 11:49 PM EST | Flash Flood Warning | CTP | Lancaster, Lebanon, York | 6 hr |
| Dec 13, 11:49 PM EST | Flash Flood Warning | CTP | Columbia | 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 | 512 |
| Tornado Warning | 41 |
| Flooding | |
| Flash Flood Warning | 535 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Crawford County52
- Erie County49
- Huntingdon County49
- Bedford County48
- Westmoreland County43
- Franklin County42
- Allegheny County39
- Fayette County37
- York County37
- Indiana County36
- Lancaster County35
- Venango County34
- Somerset County33
- Cambria County32
- Mercer County32
- Fulton County32
- Washington County31
- Jefferson County31
- Adams County31
- Blair County30
- Cumberland County30
- Butler County29
- Clarion County29
- Schuylkill County28
- Beaver County27
- Armstrong County27
- Centre County26
- Lawrence County25
- Clearfield County24
- Bucks County24
- Lycoming County22
- Chester County22
- Potter County20
- Mifflin County20
- Tioga County20
- Perry County20
- Lebanon County20
- Greene County20
- Juniata County19
- Columbia County19
27 more counties
- Monroe County19
- Warren County18
- Dauphin County18
- Elk County16
- McKean County16
- Forest County16
- Pike County16
- Snyder County15
- Berks County15
- Montgomery County15
- Wayne County15
- Clinton County14
- Union County14
- Northumberland County13
- Luzerne County13
- Susquehanna County11
- Montour County10
- Carbon County10
- Lehigh County10
- Cameron County9
- Philadelphia County9
- Lackawanna County9
- Bradford County9
- Sullivan County8
- Delaware County8
- Northampton County7
- Wyoming County7
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19951997
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.