Alert archive / Pennsylvania / 2024
Weather alerts in Pennsylvania, August 2024
578 weather alerts in August 2024, 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 August 2024. Tap one for its archive.
- Alerts
- 578
- Warnings
- 265
- Watches
- 26
- Advisories
- 68
- Busiest day
- August 6, 2024118 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Jul 31, 8:04 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 41 min |
| Jul 31, 8:39 PM EDT | Special Weather Statement | PBZ | Washington | 36 min |
| Jul 31, 8:56 PM EDT | Special Weather Statement | PBZ | Washington | 34 min |
| Aug 1, 3:31 AM EDT | Heat Advisory | BGM | Lackawanna, Luzerne | 16 hr |
| Aug 1, 1:57 PM EDT | Special Weather Statement | CTP | Lancaster | 63 min |
| Aug 1, 2:43 PM EDT | Special Weather Statement | CTP | York | 32 min |
| Aug 1, 2:51 PM EDT | Special Weather Statement | CTP | Northumberland | 54 min |
| Aug 1, 2:53 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Chester, Dauphin, Delaware, Lancaster and 5 more | 2 hr |
| Aug 1, 3:21 PM EDT | Special Weather Statement | CTP | Lebanon | 54 min |
| Aug 1, 3:22 PM EDT | Special Weather Statement | CTP | Clinton | 53 min |
| Aug 1, 3:40 PM EDT | Special Weather Statement | BGM | Tioga | 35 min |
| Aug 1, 3:56 PM EDT | Special Weather Statement | CTP | Tioga | 19 min |
| Aug 1, 3:58 PM EDT | Special Weather Statement | CTP | Lycoming | 32 min |
| Aug 1, 4:13 PM EDT | Special Weather Statement | CTP | Tioga | 32 min |
| Aug 1, 4:50 PM EDT | Special Weather Statement | CTP | Union | 10 min |
| Aug 1, 4:59 PM EDT | Special Weather Statement | CTP | Montour | 16 min |
| Aug 2, 3:46 AM EDT | Special Weather Statement | PBZ | Allegheny | 29 min |
| Aug 2, 4:17 AM EDT | Excessive Heat Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 16 hr |
| Aug 2, 5:29 AM EDT | Special Weather Statement | BGM | Wayne | 16 min |
| Aug 2, 5:45 AM EDT | Special Weather Statement | PBZ | Forest | 30 min |
| Aug 2, 6:02 AM EDT | Special Weather Statement | CTP | Clearfield | 43 min |
| Aug 2, 6:04 AM EDT | Special Weather Statement | PBZ | Indiana | 26 min |
| Aug 2, 7:12 AM EDT | Areal Flood Advisory | PBZ | Allegheny, Beaver, Washington | 2 hr |
| Aug 2, 12:36 PM EDT | Special Weather Statement | CTP | Schuylkill | 24 min |
| Aug 2, 1:04 PM EDT | Areal Flood Advisory | CTP | Northumberland, Schuylkill | 2 hr |
| Aug 2, 2:23 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Carbon, Lehigh | 52 min |
| Aug 2, 2:30 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 45 min |
| Aug 2, 3:08 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 52 min |
| Aug 2, 3:32 PM EDT | Special Weather Statement | CTP | Lancaster | 28 min |
| Aug 2, 3:44 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 61 min |
| Aug 2, 3:45 PM EDT | Mesoscale Discussion | SPC | Bucks, Chester, Delaware, Montgomery, Philadelphia | 60 min |
| Aug 2, 3:48 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Montgomery | 42 min |
| Aug 2, 3:58 PM EDT | Special Weather Statement | CTP | Lancaster | 17 min |
| Aug 2, 4:07 PM EDT | Severe Thunderstorm Watch | SPC | Bucks, Chester, Delaware, Montgomery, Philadelphia | 4 hr |
| Aug 2, 4:32 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 24 min |
| Aug 2, 5:51 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Philadelphia | 39 min |
| Aug 2, 7:14 PM EDT | Special Weather Statement | PBZ | Greene | 31 min |
| Aug 2, 7:58 PM EDT | Special Weather Statement | CTP | York | 32 min |
| Aug 2, 8:28 PM EDT | Special Weather Statement | CTP | York | 17 min |
| Aug 2, 9:12 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 48 min |
| Aug 2, 9:40 PM EDT | Flash Flood Warning | PHI | Delaware, Philadelphia | 4 hr |
| Aug 3, 3:17 AM EDT | Heat Advisory | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 17 hr |
| Aug 3, 7:09 AM EDT | Special Weather Statement | CTP | Clearfield | 51 min |
| Aug 3, 12:14 PM EDT | Flood Watch | CTP | Adams, Blair, Cambria, Cameron, Centre, Clearfield and 23 more | 9 hr |
| Aug 3, 12:17 PM EDT | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 7 hr |
| Aug 3, 12:20 PM EDT | Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 9 hr |
| Aug 3, 12:24 PM EDT | Special Weather Statement | CTP | Cumberland | 36 min |
| Aug 3, 12:35 PM EDT | Areal Flood Advisory | PBZ | Beaver, Lawrence | 115 min |
| Aug 3, 12:47 PM EDT | Flash Flood Warning | CTP | Cumberland | 2 hr |
| Aug 3, 12:56 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bucks, Carbon, Chester, Dauphin and 13 more | 94 min |
| Aug 3, 1:01 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Franklin, Huntingdon, Perry | 44 min |
| Aug 3, 1:13 PM EDT | Areal Flood Advisory | PBZ | Armstrong, Butler, Clarion | 2 hr |
| Aug 3, 1:20 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Berks, Bucks, Carbon, Chester, Dauphin and 10 more | 8 hr |
| Aug 3, 1:42 PM EDT | Flash Flood Warning | CTP | Perry | 76 min |
| Aug 3, 1:49 PM EDT | Special Weather Statement | CTP | Dauphin, Lebanon | 41 min |
| Aug 3, 1:53 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Pike, Wayne | 67 min |
| Aug 3, 1:58 PM EDT | Special Weather Statement | CTP | Tioga | 32 min |
| Aug 3, 2:09 PM EDT | Areal Flood Advisory | PBZ | Armstrong, Indiana | 108 min |
| Aug 3, 2:12 PM EDT | Special Weather Statement | CTP | Centre | 33 min |
| Aug 3, 2:14 PM EDT | Special Weather Statement | CTP | Franklin, Fulton | 31 min |
| Aug 3, 2:22 PM EDT | Severe Thunderstorm Warning | CTP | Franklin, Fulton | 38 min |
| Aug 3, 2:24 PM EDT | Areal Flood Advisory | CTP | Adams | 2 hr |
| Aug 3, 2:26 PM EDT | Areal Flood Advisory | CTP | Dauphin, Schuylkill | 2 hr |
| Aug 3, 2:40 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 65 min |
| Aug 3, 2:53 PM EDT | Flash Flood Warning | BGM | Luzerne | 4 hr |
| Aug 3, 2:53 PM EDT | Special Weather Statement | CTP | Lebanon | 37 min |
| Aug 3, 2:53 PM EDT | Flash Flood Warning | PHI | Carbon | 117 min |
| Aug 3, 2:53 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bucks, Carbon, Chester, Cumberland and 18 more | 67 min |
| Aug 3, 3:08 PM EDT | Special Weather Statement | CTP | Lancaster | 37 min |
| Aug 3, 3:12 PM EDT | Special Weather Statement | CTP | Blair | 33 min |
| Aug 3, 3:23 PM EDT | Flash Flood Warning | BGM | Pike, Wayne | 3 hr |
| Aug 3, 3:35 PM EDT | Flash Flood Warning | BGM | Bradford, Lackawanna, Luzerne, Susquehanna, Wyoming | 4 hr |
| Aug 3, 3:40 PM EDT | Special Weather Statement | CTP | Lancaster, York | 50 min |
| Aug 3, 3:41 PM EDT | Special Weather Statement | BGM | Pike | 49 min |
| Aug 3, 3:41 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 45 min |
| Aug 3, 3:53 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, Lebanon | 37 min |
| Aug 3, 4:01 PM EDT | Special Weather Statement | CTP | Bedford | 29 min |
| Aug 3, 4:13 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 47 min |
| Aug 3, 4:30 PM EDT | Special Weather Statement | CTP | Lancaster | 30 min |
| Aug 3, 4:45 PM EDT | Special Weather Statement | CTP | Lancaster | 30 min |
| Aug 3, 5:01 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 44 min |
| Aug 3, 5:26 PM EDT | Areal Flood Advisory | CTP | Lancaster, York | 2 hr |
| Aug 3, 5:38 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 97 min |
| Aug 3, 5:43 PM EDT | Special Weather Statement | CTP | Lancaster | 32 min |
| Aug 3, 6:16 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 59 min |
| Aug 3, 6:49 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 56 min |
| Aug 4, 6:23 AM EDT | Dense Fog Advisory | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 9 more | 3 hr |
| Aug 4, 4:25 PM EDT | Special Weather Statement | BGM | Susquehanna | 35 min |
| Aug 5, 3:16 AM EDT | Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 48 hr |
| Aug 5, 12:48 PM EDT | Mesoscale Discussion | SPC | Cameron, Clarion, Crawford, Elk, Erie, Forest and 8 more | 87 min |
| Aug 5, 1:21 PM EDT | Severe Thunderstorm Watch | SPC | Armstrong, Bradford, Butler, Cameron, Clarion, Clearfield and 17 more | 6 hr |
| Aug 5, 2:11 PM EDT | Special Weather Statement | CTP | Potter | 49 min |
| Aug 5, 3:25 PM EDT | Special Weather Statement | CTP | Tioga | 35 min |
| Aug 5, 3:49 PM EDT | Special Weather Statement | CTP | Potter | 26 min |
| Aug 5, 4:11 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 49 min |
| Aug 5, 4:15 PM EDT | Special Weather Statement | CTP | Potter | 45 min |
| Aug 5, 4:21 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 24 min |
| Aug 5, 4:25 PM EDT | Special Weather Statement | CTP | Tioga | 35 min |
| Aug 5, 4:32 PM EDT | Special Weather Statement | CTP | McKean | 28 min |
| Aug 5, 4:34 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 56 min |
| Aug 5, 4:57 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 33 min |
| Aug 5, 4:59 PM EDT | Mesoscale Discussion | SPC | Bradford, Cameron, Clarion, Clinton, Crawford, Elk and 16 more | 91 min |
| Aug 5, 5:06 PM EDT | Special Weather Statement | CTP | Tioga | 39 min |
| Aug 5, 5:17 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 28 min |
| Aug 5, 5:26 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 64 min |
| Aug 5, 5:30 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 60 min |
| Aug 5, 5:38 PM EDT | Special Weather Statement | PBZ | Venango | 37 min |
| Aug 5, 5:51 PM EDT | Special Weather Statement | CTP | McKean | 54 min |
| Aug 5, 6:10 PM EDT | Flash Flood Warning | BGM | Bradford, Susquehanna | 3 hr |
| Aug 5, 6:13 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 15 min |
| Aug 5, 6:26 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Susquehanna | 34 min |
| Aug 5, 6:36 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 24 min |
| Aug 5, 7:00 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Wayne | 30 min |
| Aug 5, 7:24 PM EDT | Special Weather Statement | PBZ | Butler | 36 min |
| Aug 6, 12:30 AM EDT | Special Weather Statement | CTP | Lycoming | 45 min |
| Aug 6, 3:47 AM EDT | Beach Hazards Statement | CLE | Erie | 48 hr |
| Aug 6, 9:37 AM EDT | Heat Advisory | PHI | Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more | 9 hr |
| Aug 6, 10:46 AM EDT | Special Weather Statement | CLE | Crawford | 29 min |
| Aug 6, 10:48 AM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 42 min |
| Aug 6, 10:56 AM EDT | Flood Watch | BGM | Lackawanna, Luzerne, Pike, Wayne | 9 hr |
| Aug 6, 10:59 AM EDT | Mesoscale Discussion | SPC | Allegheny, Armstrong, Beaver, Blair, Butler, Cambria and 23 more | 91 min |
| Aug 6, 11:10 AM EDT | Special Weather Statement | PBZ | Venango | 50 min |
| Aug 6, 11:13 AM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence, Mercer, Venango | 47 min |
| Aug 6, 11:37 AM EDT | Areal Flood Advisory | CLE | Crawford | 3 hr |
| Aug 6, 11:42 AM EDT | Severe Thunderstorm Watch | SPC | Adams, Allegheny, Armstrong, Beaver, Bedford, Blair and 39 more | 7 hr |
| Aug 6, 11:55 AM EDT | Areal Flood Advisory | PBZ | Mercer | 3 hr |
| Aug 6, 11:59 AM EDT | Severe Thunderstorm Warning | PBZ | Butler, Mercer, Venango | 31 min |
| Aug 6, 12:04 PM EDT | Special Weather Statement | PBZ | Venango | 26 min |
| Aug 6, 12:12 PM EDT | Special Weather Statement | PBZ | Lawrence | 33 min |
| Aug 6, 12:16 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest, Venango | 29 min |
| Aug 6, 12:18 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion, Venango | 42 min |
| Aug 6, 12:20 PM EDT | Areal Flood Advisory | PBZ | Venango | 3 hr |
| Aug 6, 12:30 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence, Mercer, Venango | 45 min |
| Aug 6, 12:41 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 49 min |
| Aug 6, 12:42 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest, Jefferson, Venango | 33 min |
| Aug 6, 12:52 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Clarion, Indiana, Jefferson | 53 min |
| Aug 6, 1:06 PM EDT | Mesoscale Discussion | SPC | Bucks, Carbon, Chester, Delaware, Lackawanna, Lehigh and 6 more | 84 min |
| Aug 6, 1:11 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest, Jefferson | 19 min |
| Aug 6, 1:12 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence, Mercer | 33 min |
| Aug 6, 1:15 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 31 min |
| Aug 6, 1:17 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence, Mercer | 28 min |
| Aug 6, 1:21 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 39 min |
| Aug 6, 1:28 PM EDT | Special Weather Statement | CTP | Bedford | 32 min |
| Aug 6, 1:36 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer, Venango | 24 min |
| Aug 6, 1:37 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana, Jefferson | 53 min |
| Aug 6, 1:40 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Butler, Lawrence | 35 min |
| Aug 6, 1:45 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence, Mercer | 26 min |
| Aug 6, 1:46 PM EDT | Special Weather Statement | CTP | Clearfield | 44 min |
| Aug 6, 1:51 PM EDT | Tornado Warning | PBZ | Mercer, Venango | 24 min |
| Aug 6, 1:54 PM EDT | Special Weather Statement | PBZ | Beaver | 36 min |
| Aug 6, 1:54 PM EDT | Severe Thunderstorm Watch | SPC | Berks, Bucks, Carbon, Chester, Delaware, Lackawanna and 9 more | 7 hr |
| Aug 6, 2:00 PM EDT | Flash Flood Warning | PBZ | Butler, Lawrence, Mercer | 3 hr |
| Aug 6, 2:00 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion, Forest, Mercer, Venango | 45 min |
| Aug 6, 2:03 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 57 min |
| Aug 6, 2:10 PM EDT | Mesoscale Discussion | SPC | Adams, Allegheny, Armstrong, Beaver, Bedford, Blair and 36 more | 95 min |
| Aug 6, 2:13 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Butler, Lawrence | 32 min |
| Aug 6, 2:14 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana | 31 min |
| Aug 6, 2:27 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Jefferson | 18 min |
| Aug 6, 2:35 PM EDT | Special Weather Statement | CTP | Lancaster | 25 min |
| Aug 6, 2:37 PM EDT | Flash Flood Warning | PBZ | Armstrong, Indiana, Jefferson | 3 hr |
| Aug 6, 2:39 PM EDT | Special Weather Statement | CTP | Clearfield | 36 min |
| Aug 6, 2:39 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana | 51 min |
| Aug 6, 2:41 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 34 min |
| Aug 6, 2:44 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clearfield | 61 min |
| Aug 6, 2:49 PM EDT | Special Weather Statement | CTP | Cambria | 26 min |
| Aug 6, 2:49 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Armstrong, Beaver, Butler, Westmoreland | 41 min |
| Aug 6, 2:53 PM EDT | Special Weather Statement | CTP | Centre | 37 min |
| Aug 6, 2:54 PM EDT | Flood Watch | CTP | Columbia, Dauphin, Lancaster, Lebanon, Schuylkill, York | 13 hr |
| Aug 6, 2:55 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Armstrong, Indiana, Westmoreland | 35 min |
| Aug 6, 3:04 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Huntingdon | 41 min |
| Aug 6, 3:06 PM EDT | Areal Flood Advisory | PBZ | Butler | 97 min |
| Aug 6, 3:16 PM EDT | Areal Flood Advisory | CTP | Adams, Lancaster, York | 119 min |
| Aug 6, 3:16 PM EDT | Special Weather Statement | PBZ | Beaver | 29 min |
| Aug 6, 3:19 PM EDT | Flash Flood Warning | PBZ | Allegheny, Armstrong, Beaver, Butler, Westmoreland | 6 hr |
| Aug 6, 3:21 PM EDT | Special Weather Statement | CTP | Cambria | 24 min |
| Aug 6, 3:23 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 37 min |
| Aug 6, 3:24 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 66 min |
| Aug 6, 3:28 PM EDT | Special Weather Statement | CTP | Lancaster | 32 min |
| Aug 6, 3:29 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana, Westmoreland | 20 min |
| Aug 6, 3:39 PM EDT | Flash Flood Warning | PBZ | Indiana | 2 hr |
| Aug 6, 3:45 PM EDT | Special Weather Statement | CTP | Montour | 45 min |
| Aug 6, 3:52 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 38 min |
| Aug 6, 3:58 PM EDT | Special Weather Statement | CTP | Blair, Huntingdon, Mifflin | 32 min |
| Aug 6, 4:00 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 47 min |
| Aug 6, 4:02 PM EDT | Flash Flood Warning | BGM | Luzerne | 3 hr |
| Aug 6, 4:06 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Huntingdon | 39 min |
| Aug 6, 4:07 PM EDT | Flash Flood Warning | CTP | Lancaster | 2 hr |
| Aug 6, 4:16 PM EDT | Areal Flood Advisory | CTP | Blair, Centre, Huntingdon, Mifflin | 74 min |
| Aug 6, 4:25 PM EDT | Special Weather Statement | CTP | Columbia | 20 min |
| Aug 6, 4:29 PM EDT | Mesoscale Discussion | SPC | Adams, Allegheny, Armstrong, Beaver, Bedford, Berks and 52 more | 61 min |
| Aug 6, 4:32 PM EDT | Flash Flood Warning | PHI | Chester, Delaware, Montgomery | 8 hr |
| Aug 6, 4:33 PM EDT | Special Weather Statement | BGM | Luzerne | 27 min |
| Aug 6, 4:33 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Mifflin, Perry, Snyder | 57 min |
| Aug 6, 4:37 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 40 min |
| Aug 6, 4:41 PM EDT | Areal Flood Advisory | PBZ | Allegheny, Westmoreland | 88 min |
| Aug 6, 4:42 PM EDT | Special Weather Statement | CTP | Huntingdon, Juniata, Mifflin | 48 min |
| Aug 6, 4:52 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Franklin, Huntingdon, Juniata, Mifflin and 1 more | 38 min |
| Aug 6, 4:58 PM EDT | Special Weather Statement | CTP | Lebanon | 32 min |
| Aug 6, 5:05 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon | 25 min |
| Aug 6, 5:09 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 36 min |
| Aug 6, 5:13 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 77 min |
| Aug 6, 5:18 PM EDT | Special Weather Statement | CTP | Fulton | 12 min |
| Aug 6, 5:21 PM EDT | Tornado Warning | PBZ | Mercer | 24 min |
| Aug 6, 5:23 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Juniata, Lebanon, Northumberland, Perry, Schuylkill and 1 more | 37 min |
| Aug 6, 5:26 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Lawrence, Mercer | 49 min |
| Aug 6, 5:28 PM EDT | Special Weather Statement | CTP | Schuylkill | 32 min |
| Aug 6, 5:32 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, Franklin, Fulton, Huntingdon, Juniata and 1 more | 43 min |
| Aug 6, 5:39 PM EDT | Tornado Warning | PBZ | Mercer | 9 min |
| Aug 6, 5:48 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion, Lawrence, Mercer, Venango | 42 min |
| Aug 6, 5:54 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver | 51 min |
| Aug 6, 5:56 PM EDT | Special Weather Statement | CTP | Lebanon, Schuylkill | 34 min |
| Aug 6, 5:59 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Beaver, Butler, Clarion, Lawrence, Mercer | 46 min |
| Aug 6, 6:02 PM EDT | Areal Flood Advisory | CLE | Crawford | 3 hr |
| Aug 6, 6:12 PM EDT | Special Weather Statement | CTP | Cumberland, Franklin, Fulton | 33 min |
| Aug 6, 6:14 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Butler | 46 min |
| Aug 6, 6:17 PM EDT | Special Weather Statement | CTP | Lebanon | 28 min |
| Aug 6, 6:29 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion, Forest, Jefferson, Mercer and 1 more | 61 min |
| Aug 6, 6:30 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland, York | 45 min |
| Aug 6, 6:31 PM EDT | Mesoscale Discussion | SPC | Adams, Chester, Delaware, Lancaster, Montgomery, Philadelphia and 1 more | 89 min |
| Aug 6, 6:37 PM EDT | Flash Flood Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 3 hr |
| Aug 6, 6:39 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Armstrong, Butler, Clarion, Indiana, Jefferson and 2 more | 66 min |
| Aug 6, 6:57 PM EDT | Flash Flood Warning | PHI | Monroe, Northampton | 3 hr |
| Aug 6, 7:06 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Washington, Westmoreland | 39 min |
| Aug 6, 7:09 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Montgomery | 48 min |
| Aug 6, 7:14 PM EDT | Special Weather Statement | CTP | Adams | 31 min |
| Aug 6, 7:24 PM EDT | Special Weather Statement | PBZ | Indiana | 36 min |
| Aug 6, 7:30 PM EDT | Special Weather Statement | PBZ | Clarion | 30 min |
| Aug 6, 7:32 PM EDT | Areal Flood Advisory | CTP | Lancaster, Lebanon | 118 min |
| Aug 6, 7:32 PM EDT | Flash Flood Warning | PHI | Berks | 3 hr |
| Aug 6, 7:34 PM EDT | Flash Flood Warning | PBZ | Allegheny, Beaver | 82 min |
| Aug 6, 7:39 PM EDT | Special Weather Statement | CTP | Cambria, Clearfield | 51 min |
| Aug 6, 7:42 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Indiana, Washington, Westmoreland | 48 min |
| Aug 6, 8:01 PM EDT | Areal Flood Advisory | PBZ | Clarion, Jefferson, Venango | 69 min |
| Aug 6, 8:03 PM EDT | Special Weather Statement | PBZ | Jefferson | 42 min |
| Aug 6, 8:29 PM EDT | Flash Flood Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 4 hr |
| Aug 6, 9:12 PM EDT | Flash Flood Warning | PHI | Bucks, Philadelphia | 3 hr |
| Aug 6, 10:48 PM EDT | Areal Flood Advisory | CTP | Adams, York | 117 min |
| Aug 6, 11:37 PM EDT | Areal Flood Warning | PHI | Bucks | 4 hr |
| Aug 7, 12:07 AM EDT | Areal Flood Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 4 hr |
| Aug 7, 2:57 PM EDT | Flood Watch | PBZ | Fayette, Indiana, Westmoreland | 46 hr |
| Aug 7, 3:24 PM EDT | Flood Watch | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 26 more | 48 hr |
| Aug 8, 3:32 AM EDT | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 43 hr |
| Aug 8, 2:20 PM EDT | Coastal Flood Advisory | PHI | Bucks, Delaware, Philadelphia | 40 hr |
| Aug 8, 3:13 PM EDT | Wind Advisory | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 27 hr |
| Aug 8, 5:48 PM EDT | Flash Flood Warning | PHI | Chester | 6 hr |
| Aug 8, 6:04 PM EDT | Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 24 hr |
| Aug 8, 7:30 PM EDT | Areal Flood Advisory | CTP | Adams, Franklin | 3 hr |
| Aug 8, 8:52 PM EDT | Flash Flood Warning | PHI | Berks, Chester | 3 hr |
| Aug 8, 9:06 PM EDT | River Flood Warning | PHI | Chester | 9 hr |
| Aug 8, 11:04 PM EDT | Mesoscale Discussion | SPC | Adams, Chester, Lancaster, York | 116 min |
| Aug 8, 11:40 PM EDT | Areal Flood Warning | PHI | Chester | 4 hr |
| Aug 9, 12:12 AM EDT | Flash Flood Warning | CTP | Bedford, Fulton | 3 hr |
| Aug 9, 12:12 AM EDT | River Flood Warning | PHI | Chester, Delaware | 16 hr |
| Aug 9, 4:01 AM EDT | Beach Hazards Statement | CLE | Erie | 72 hr |
| Aug 9, 4:30 AM EDT | Flash Flood Warning | CTP | Cumberland, Dauphin, York | 99 min |
| Aug 9, 4:38 AM EDT | Mesoscale Discussion | SPC | Adams, Berks, Chester, Cumberland, Dauphin, Franklin and 7 more | 3 hr |
| Aug 9, 5:10 AM EDT | Areal Flood Warning | CTP | Bedford, Fulton | 5 hr |
| Aug 9, 6:05 AM EDT | Special Weather Statement | CTP | Snyder, Union | 25 min |
| Aug 9, 6:17 AM EDT | Tornado Watch | SPC | Adams, Berks, Bradford, Bucks, Carbon, Chester and 27 more | 8 hr |
| Aug 9, 6:28 AM EDT | Special Weather Statement | CTP | Union | 32 min |
| Aug 9, 6:34 AM EDT | Areal Flood Warning | CTP | Blair, Cambria, Huntingdon | 4 hr |
| Aug 9, 7:06 AM EDT | Flash Flood Warning | CTP | Lycoming, Union | 2 hr |
| Aug 9, 7:13 AM EDT | Areal Flood Warning | CTP | Franklin | 5 hr |
| Aug 9, 7:27 AM EDT | River Flood Warning | CTP | Cumberland, York | 21 hr |
| Aug 9, 7:52 AM EDT | Flash Flood Warning | BGM | Susquehanna | 8 hr |
| Aug 9, 7:52 AM EDT | Flash Flood Warning | CTP | Lycoming, Tioga | 2 hr |
| Aug 9, 8:27 AM EDT | Tornado Warning | CTP | Adams, York | 33 min |
| Aug 9, 8:30 AM EDT | Areal Flood Advisory | PBZ | Indiana | 90 min |
| Aug 9, 8:34 AM EDT | Areal Flood Warning | CTP | Adams, Cumberland, Dauphin, Juniata, Northumberland, Perry and 2 more | 7 hr |
| Aug 9, 8:44 AM EDT | Flash Flood Warning | CTP | Adams, York | 2 hr |
| Aug 9, 8:47 AM EDT | Areal Flood Warning | CTP | Centre, Clearfield | 4 hr |
| Aug 9, 8:54 AM EDT | Flash Flood Warning | CTP | Tioga | 6 hr |
| Aug 9, 9:00 AM EDT | Areal Flood Warning | CTP | Juniata, Mifflin, Perry | 6 hr |
| Aug 9, 9:18 AM EDT | Flash Flood Warning | CTP | Cumberland, Dauphin, York | 117 min |
| Aug 9, 9:30 AM EDT | Areal Flood Warning | CTP | Centre, Clinton, Lycoming, Montour, Northumberland, Tioga and 1 more | 11 hr |
| Aug 9, 9:54 AM EDT | Areal Flood Warning | CTP | Cameron, Clearfield, Clinton, Elk, Lycoming, McKean and 2 more | 10 hr |
| Aug 9, 9:59 AM EDT | Areal Flood Warning | PBZ | Indiana, Jefferson | 6 hr |
| Aug 9, 10:07 AM EDT | Flash Flood Warning | CTP | York | 113 min |
| Aug 9, 10:19 AM EDT | River Flood Warning | CTP | Blair, Huntingdon | 5 hr |
| Aug 9, 10:22 AM EDT | River Flood Warning | CTP | Snyder, Union | 22 hr |
| Aug 9, 10:26 AM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bradford, Bucks, Carbon, Chester and 27 more | 94 min |
| Aug 9, 10:42 AM EDT | Tornado Warning | BGM | Susquehanna | 18 min |
| Aug 9, 10:58 AM EDT | Flash Flood Warning | CTP | Potter, Tioga | 6 hr |
| Aug 9, 11:33 AM EDT | Flash Flood Warning | BGM | Bradford, Luzerne, Susquehanna, Wyoming | 4 hr |
| Aug 9, 11:33 AM EDT | Special Weather Statement | CTP | Schuylkill | 42 min |
| Aug 9, 11:41 AM EDT | Areal Flood Warning | CTP | Cambria | 79 min |
| Aug 9, 11:49 AM EDT | Areal Flood Warning | CTP | Columbia, Lycoming, Montour, Northumberland, Sullivan | 5 hr |
| Aug 9, 11:58 AM EDT | River Flood Warning | CTP | Huntingdon | 16 hr |
| Aug 9, 12:06 PM EDT | Areal Flood Warning | CTP | York | 3 hr |
| Aug 9, 12:27 PM EDT | Areal Flood Warning | CTP | Schuylkill | 3 hr |
| Aug 9, 12:34 PM EDT | Flash Flood Warning | CTP | Lycoming | 116 min |
| Aug 9, 12:45 PM EDT | Flash Flood Warning | BGM | Lackawanna, Luzerne, Wyoming | 4 hr |
| Aug 9, 12:45 PM EDT | Flash Flood Warning | CTP | Sullivan | 3 hr |
| Aug 9, 12:47 PM EDT | River Flood Warning | BGM | Bradford | 15 hr |
| Aug 9, 1:04 PM EDT | Wind Advisory | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 5 hr |
| Aug 9, 1:27 PM EDT | Tornado Watch | SPC | Bucks, Carbon, Lackawanna, Lehigh, Monroe, Northampton and 2 more | 7 hr |
| Aug 9, 1:31 PM EDT | River Flood Warning | CTP | Tioga | 3 hr |
| Aug 9, 1:33 PM EDT | Flash Flood Warning | BGM | Susquehanna, Wayne | 4 hr |
| Aug 9, 2:27 PM EDT | Areal Flood Warning | BGM | Susquehanna | 4 hr |
| Aug 9, 2:50 PM EDT | Flash Flood Warning | PHI | Lehigh, Northampton | 2 hr |
| Aug 9, 3:06 PM EDT | Areal Flood Warning | BGM | Bradford | 3 hr |
| Aug 9, 3:31 PM EDT | Flash Flood Warning | PHI | Monroe, Northampton | 108 min |
| Aug 9, 3:38 PM EDT | Areal Flood Warning | BGM | Wayne | 6 hr |
| Aug 9, 3:50 PM EDT | Flash Flood Warning | PHI | Bucks, Montgomery | 2 hr |
| Aug 9, 4:11 PM EDT | Flash Flood Warning | PHI | Northampton | 100 min |
| Aug 9, 4:27 PM EDT | River Flood Warning | BGM | Wyoming | 18 hr |
| Aug 9, 4:32 PM EDT | River Flood Warning | BGM | Bradford | 106 min |
| Aug 9, 4:34 PM EDT | River Flood Warning | BGM | Susquehanna | 47 hr |
| Aug 9, 4:56 PM EDT | River Flood Warning | CTP | Centre, Clinton | 12 hr |
| Aug 9, 5:30 PM EDT | Flash Flood Warning | PHI | Bucks | 83 min |
| Aug 9, 5:56 PM EDT | River Flood Warning | PHI | Chester | 6 hr |
| Aug 9, 6:46 PM EDT | Areal Flood Warning | PHI | Berks, Bucks, Lehigh, Montgomery | 4 hr |
| Aug 9, 9:39 PM EDT | River Flood Warning | BGM | Bradford | 6 hr |
| Aug 9, 9:40 PM EDT | River Flood Warning | BGM | Bradford | 6 hr |
| Aug 9, 9:42 PM EDT | River Flood Warning | BGM | Wyoming | 6 hr |
| Aug 9, 9:56 PM EDT | River Flood Warning | CTP | Lycoming, Sullivan | 6 hr |
| Aug 9, 11:28 PM EDT | River Flood Warning | CTP | Lycoming, Northumberland, Union | 37 hr |
| Aug 9, 11:28 PM EDT | River Flood Warning | CTP | Lycoming | 13 hr |
| Aug 10, 12:04 AM EDT | River Flood Warning | CTP | Lycoming | 36 hr |
| Aug 10, 12:05 AM EDT | River Flood Warning | CTP | Northumberland, Union | 40 hr |
| Aug 10, 12:14 AM EDT | River Flood Warning | CTP | Northumberland, Union | 37 hr |
| Aug 10, 5:19 AM EDT | Special Weather Statement | CTP | Cameron, Clearfield, Clinton, Elk, Lycoming, McKean and 4 more | 116 min |
| Aug 11, 3:21 PM EDT | Special Weather Statement | CTP | McKean | 24 min |
| Aug 14, 4:01 PM EDT | Special Weather Statement | BGM | Lackawanna | 29 min |
| Aug 16, 7:41 PM EDT | Special Weather Statement | CLE | Erie | 64 min |
| Aug 17, 4:59 AM EDT | Flood Watch | CTP | Adams, Cameron, Centre, Clearfield, Clinton, Columbia and 19 more | 42 hr |
| Aug 17, 5:01 AM EDT | Coastal Flood Advisory | PHI | Bucks, Delaware, Philadelphia | 70 hr |
| Aug 17, 8:45 AM EDT | Areal Flood Advisory | CTP | Potter | 2 hr |
| Aug 17, 12:07 PM EDT | Areal Flood Advisory | CTP | Centre, Clearfield, Clinton | 2 hr |
| Aug 17, 12:42 PM EDT | Flash Flood Warning | CTP | Centre, Clinton | 101 min |
| Aug 17, 2:18 PM EDT | Special Weather Statement | CLE | Erie | 42 min |
| Aug 17, 2:37 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 38 min |
| Aug 17, 3:10 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 50 min |
| Aug 17, 3:18 PM EDT | Areal Flood Advisory | CLE | Erie | 3 hr |
| Aug 17, 3:22 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 53 min |
| Aug 17, 3:26 PM EDT | Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 33 hr |
| Aug 17, 3:28 PM EDT | Special Weather Statement | PBZ | Lawrence | 32 min |
| Aug 17, 3:39 PM EDT | Special Weather Statement | PBZ | Allegheny | 36 min |
| Aug 17, 4:04 PM EDT | Special Weather Statement | PBZ | Venango | 26 min |
| Aug 17, 4:05 PM EDT | Special Weather Statement | CLE | Crawford | 40 min |
| Aug 17, 4:07 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 68 min |
| Aug 17, 4:15 PM EDT | Special Weather Statement | CTP | Warren | 30 min |
| Aug 17, 4:19 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Armstrong, Butler, Indiana, Westmoreland | 41 min |
| Aug 17, 4:33 PM EDT | Special Weather Statement | BUF | Warren | 57 min |
| Aug 17, 4:39 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 51 min |
| Aug 17, 4:42 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 48 min |
| Aug 17, 4:49 PM EDT | Special Weather Statement | CLE | Crawford | 56 min |
| Aug 17, 4:52 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion, Venango | 38 min |
| Aug 17, 4:57 PM EDT | Special Weather Statement | CTP | Warren | 33 min |
| Aug 17, 4:58 PM EDT | Areal Flood Advisory | PBZ | Allegheny | 3 hr |
| Aug 17, 5:09 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 51 min |
| Aug 17, 5:10 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Washington | 50 min |
| Aug 17, 5:11 PM EDT | Areal Flood Advisory | PBZ | Washington | 3 hr |
| Aug 17, 5:17 PM EDT | Special Weather Statement | PBZ | Mercer | 28 min |
| Aug 17, 5:30 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 45 min |
| Aug 17, 5:34 PM EDT | Special Weather Statement | CLE | Crawford | 56 min |
| Aug 17, 5:43 PM EDT | Special Weather Statement | CTP | Warren | 17 min |
| Aug 17, 5:46 PM EDT | Areal Flood Advisory | CLE | Crawford | 3 hr |
| Aug 17, 5:49 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 26 min |
| Aug 17, 5:57 PM EDT | Special Weather Statement | CTP | Warren | 33 min |
| Aug 17, 6:05 PM EDT | Flash Flood Warning | CLE | Crawford | 4 hr |
| Aug 17, 6:06 PM EDT | Special Weather Statement | PBZ | Beaver | 24 min |
| Aug 17, 6:12 PM EDT | Special Weather Statement | PBZ | Washington | 33 min |
| Aug 17, 6:29 PM EDT | Special Weather Statement | CLE | Erie | 61 min |
| Aug 17, 6:36 PM EDT | Special Weather Statement | CTP | McKean, Warren | 24 min |
| Aug 17, 6:42 PM EDT | Special Weather Statement | CTP | Centre | 33 min |
| Aug 17, 6:55 PM EDT | Severe Thunderstorm Warning | CTP | McKean, Warren | 35 min |
| Aug 17, 7:06 PM EDT | Special Weather Statement | CTP | Centre | 24 min |
| Aug 17, 7:29 PM EDT | Special Weather Statement | CTP | McKean | 31 min |
| Aug 17, 7:30 PM EDT | Special Weather Statement | CTP | Centre | 30 min |
| Aug 17, 7:38 PM EDT | Areal Flood Advisory | CTP | Blair, Centre, Huntingdon | 2 hr |
| Aug 17, 7:41 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Huntingdon | 64 min |
| Aug 17, 7:48 PM EDT | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 28 hr |
| Aug 17, 8:04 PM EDT | Flash Flood Warning | CTP | Blair, Centre, Huntingdon | 3 hr |
| Aug 17, 8:28 PM EDT | Special Weather Statement | CTP | Mifflin | 47 min |
| Aug 17, 8:34 PM EDT | Special Weather Statement | CTP | Potter | 26 min |
| Aug 17, 8:47 PM EDT | Flash Flood Warning | CTP | Centre, Huntingdon | 3 hr |
| Aug 17, 8:57 PM EDT | Special Weather Statement | CTP | Clearfield | 33 min |
| Aug 17, 8:57 PM EDT | Special Weather Statement | CTP | Potter | 33 min |
| Aug 17, 9:21 PM EDT | Areal Flood Advisory | CTP | McKean, Potter | 4 hr |
| Aug 17, 9:53 PM EDT | Special Weather Statement | CTP | Mifflin | 37 min |
| Aug 17, 10:32 PM EDT | Areal Flood Advisory | CTP | Cameron, Centre, Clearfield, Clinton | 4 hr |
| Aug 17, 10:58 PM EDT | Special Weather Statement | CTP | Mifflin | 32 min |
| Aug 18, 1:24 AM EDT | Areal Flood Advisory | CTP | Clearfield | 96 min |
| Aug 18, 1:35 AM EDT | Flash Flood Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 2 hr |
| Aug 18, 2:02 AM EDT | Flash Flood Warning | CTP | Clearfield | 118 min |
| Aug 18, 2:15 AM EDT | Areal Flood Advisory | CTP | Blair, Centre, Huntingdon | 103 min |
| Aug 18, 2:45 AM EDT | Special Weather Statement | CTP | Centre | 30 min |
| Aug 18, 3:07 AM EDT | Areal Flood Advisory | CTP | Cameron, Centre, Clinton, Elk, Lycoming, Potter and 1 more | 3 hr |
| Aug 18, 3:09 AM EDT | Flash Flood Warning | PHI | Bucks | 93 min |
| Aug 18, 3:55 AM EDT | Beach Hazards Statement | CLE | Erie | 70 hr |
| Aug 18, 5:33 AM EDT | Areal Flood Advisory | CTP | Tioga | 117 min |
| Aug 18, 11:01 AM EDT | Areal Flood Advisory | CTP | Potter, Tioga | 119 min |
| Aug 18, 1:09 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bradford, Bucks, Carbon, Chester and 30 more | 96 min |
| Aug 18, 1:29 PM EDT | Special Weather Statement | CTP | Dauphin | 31 min |
| Aug 18, 1:42 PM EDT | Special Weather Statement | CTP | Snyder, Union | 33 min |
| Aug 18, 2:00 PM EDT | Special Weather Statement | CTP | Schuylkill | 30 min |
| Aug 18, 2:02 PM EDT | Special Weather Statement | CTP | Dauphin | 28 min |
| Aug 18, 2:02 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Berks, Bucks, Carbon, Chester, Columbia and 22 more | 8 hr |
| Aug 18, 2:05 PM EDT | Special Weather Statement | BGM | Wayne | 25 min |
| Aug 18, 2:09 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Northumberland, Perry, Snyder | 51 min |
| Aug 18, 2:11 PM EDT | Special Weather Statement | CTP | Lycoming | 34 min |
| Aug 18, 2:21 PM EDT | Flash Flood Warning | BGM | Lackawanna, Susquehanna, Wayne | 9 hr |
| Aug 18, 2:31 PM EDT | Special Weather Statement | BGM | Wayne | 29 min |
| Aug 18, 2:47 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 28 min |
| Aug 18, 2:52 PM EDT | Special Weather Statement | BGM | Lackawanna | 38 min |
| Aug 18, 3:14 PM EDT | Special Weather Statement | BGM | Wayne | 31 min |
| Aug 18, 3:24 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 19 min |
| Aug 18, 3:34 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 41 min |
| Aug 18, 3:36 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Susquehanna, Wayne | 39 min |
| Aug 18, 3:48 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 42 min |
| Aug 18, 3:53 PM EDT | Tornado Warning | BGM | Wayne | 37 min |
| Aug 18, 3:54 PM EDT | Special Weather Statement | CTP | Lebanon | 36 min |
| Aug 18, 4:04 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 41 min |
| Aug 18, 4:25 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Lehigh, Montgomery, Northampton | 28 min |
| Aug 18, 4:29 PM EDT | Areal Flood Advisory | CTP | Cumberland, Dauphin, York | 91 min |
| Aug 18, 4:30 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bucks, Carbon, Chester, Columbia and 26 more | 90 min |
| Aug 18, 4:38 PM EDT | Areal Flood Warning | BGM | Wayne | 7 hr |
| Aug 18, 4:41 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 34 min |
| Aug 18, 4:56 PM EDT | Flash Flood Warning | PHI | Monroe, Northampton | 6 hr |
| Aug 18, 5:15 PM EDT | Special Weather Statement | CTP | Cumberland | 30 min |
| Aug 18, 5:21 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 39 min |
| Aug 18, 5:27 PM EDT | Special Weather Statement | CTP | Lancaster | 33 min |
| Aug 18, 5:31 PM EDT | Flash Flood Warning | PHI | Bucks, Lehigh, Northampton | 6 hr |
| Aug 18, 5:37 PM EDT | Flash Flood Warning | BGM | Susquehanna | 3 hr |
| Aug 18, 5:42 PM EDT | Flash Flood Warning | BGM | Lackawanna, Susquehanna, Wyoming | 5 hr |
| Aug 18, 5:42 PM EDT | Special Weather Statement | CTP | Cumberland, Dauphin | 33 min |
| Aug 18, 5:47 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 58 min |
| Aug 18, 5:53 PM EDT | Areal Flood Advisory | CTP | Cumberland, Dauphin, York | 112 min |
| Aug 18, 6:13 PM EDT | Special Weather Statement | CTP | Lancaster | 32 min |
| Aug 18, 6:14 PM EDT | Special Weather Statement | CTP | Dauphin | 31 min |
| Aug 18, 6:24 PM EDT | Areal Flood Warning | BGM | Susquehanna | 3 hr |
| Aug 18, 6:37 PM EDT | Flash Flood Warning | BGM | Susquehanna | 3 hr |
| Aug 18, 7:06 PM EDT | Areal Flood Warning | BGM | Lackawanna | 2 hr |
| Aug 18, 7:12 PM EDT | Special Weather Statement | CTP | Lancaster | 33 min |
| Aug 18, 7:24 PM EDT | Special Weather Statement | CTP | Lancaster | 21 min |
| Aug 18, 7:32 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 58 min |
| Aug 18, 7:54 PM EDT | Areal Flood Advisory | CTP | Lancaster | 96 min |
| Aug 18, 8:18 PM EDT | Areal Flood Advisory | CTP | Lancaster | 87 min |
| Aug 18, 8:28 PM EDT | Special Weather Statement | CTP | Lancaster | 32 min |
| Aug 18, 8:28 PM EDT | Flash Flood Warning | PHI | Berks, Lehigh | 3 hr |
| Aug 18, 8:34 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 39 min |
| Aug 18, 8:35 PM EDT | Flash Flood Warning | CTP | Lancaster | 2 hr |
| Aug 18, 10:06 PM EDT | Special Weather Statement | CTP | Dauphin | 24 min |
| Aug 19, 2:25 PM EDT | Mesoscale Discussion | SPC | Bucks, Chester, Delaware, Lehigh, Monroe, Montgomery and 3 more | 2 hr |
| Aug 26, 2:16 PM EDT | Special Weather Statement | CTP | Franklin | 29 min |
| Aug 26, 3:20 PM EDT | Excessive Heat Watch | PHI | Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more | 13 hr |
| Aug 27, 3:59 AM EDT | Excessive Heat Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 40 hr |
| Aug 27, 3:59 AM EDT | Heat Advisory | PHI | Berks, Bucks, Chester, Lehigh, Montgomery, Northampton | 40 hr |
| Aug 27, 4:05 AM EDT | Heat Advisory | CTP | Adams, Bedford, Blair, Cumberland, Dauphin, Franklin and 8 more | 40 hr |
| Aug 27, 6:11 PM EDT | Mesoscale Discussion | SPC | Crawford, Erie, Mercer | 64 min |
| Aug 27, 6:42 PM EDT | Severe Thunderstorm Watch | SPC | Crawford, Erie | 3 hr |
| Aug 27, 8:30 PM EDT | Special Weather Statement | CLE | Crawford, Erie | 45 min |
| Aug 27, 8:39 PM EDT | Mesoscale Discussion | SPC | Crawford, Erie, Mercer, Venango, Warren | 96 min |
| Aug 27, 9:00 PM EDT | Special Weather Statement | PBZ | Lawrence, Mercer, Venango | 60 min |
| Aug 27, 9:18 PM EDT | Special Weather Statement | CLE | Crawford | 57 min |
| Aug 27, 9:42 PM EDT | Special Weather Statement | PBZ | Fayette | 33 min |
| Aug 27, 9:46 PM EDT | Special Weather Statement | CTP | Cameron | 29 min |
| Aug 27, 9:53 PM EDT | Special Weather Statement | PBZ | Beaver, Butler, Clarion, Lawrence, Venango | 52 min |
| Aug 27, 10:48 PM EDT | Special Weather Statement | PBZ | Allegheny, Washington | 42 min |
| Aug 28, 2:32 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 43 min |
| Aug 28, 4:22 PM EDT | Special Weather Statement | PBZ | Fayette | 23 min |
| Aug 28, 5:17 PM EDT | Special Weather Statement | CTP | Lycoming, Sullivan | 58 min |
| Aug 28, 6:06 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 39 min |
| Aug 28, 6:19 PM EDT | Special Weather Statement | CTP | Union | 41 min |
| Aug 28, 7:00 PM EDT | Special Weather Statement | CTP | Schuylkill | 45 min |
| Aug 28, 7:09 PM EDT | Special Weather Statement | CTP | Northumberland | 36 min |
| Aug 29, 1:20 PM EDT | Mesoscale Discussion | SPC | Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 7 more | 115 min |
| Aug 29, 2:34 PM EDT | Flood Watch | CTP | Bedford, Blair, Centre, Clinton, Cumberland, Franklin and 10 more | 9 hr |
| Aug 29, 2:36 PM EDT | Special Weather Statement | PBZ | Greene | 39 min |
| Aug 29, 2:38 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 37 min |
| Aug 29, 2:54 PM EDT | Special Weather Statement | CTP | Somerset | 36 min |
| Aug 29, 2:59 PM EDT | Severe Thunderstorm Warning | PBZ | Greene, Washington | 46 min |
| Aug 29, 3:03 PM EDT | Special Weather Statement | CTP | Clearfield | 27 min |
| Aug 29, 3:06 PM EDT | Special Weather Statement | CTP | Blair | 24 min |
| Aug 29, 3:19 PM EDT | Special Weather Statement | CTP | Blair | 26 min |
| Aug 29, 3:26 PM EDT | Special Weather Statement | CTP | Somerset | 34 min |
| Aug 29, 3:26 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington, Westmoreland | 49 min |
| Aug 29, 3:28 PM EDT | Areal Flood Advisory | CTP | Bedford, Somerset | 2 hr |
| Aug 29, 3:31 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 44 min |
| Aug 29, 3:43 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 47 min |
| Aug 29, 3:53 PM EDT | Flash Flood Warning | CTP | Somerset | 2 hr |
| Aug 29, 3:53 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Westmoreland | 33 min |
| Aug 29, 3:54 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Bedford, Blair, Cambria, Cumberland, Franklin and 7 more | 7 hr |
| Aug 29, 3:56 PM EDT | Special Weather Statement | CTP | Blair | 34 min |
| Aug 29, 3:59 PM EDT | Flash Flood Warning | CTP | Bedford | 2 hr |
| Aug 29, 4:08 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Huntingdon | 52 min |
| Aug 29, 4:12 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 48 min |
| Aug 29, 4:18 PM EDT | Special Weather Statement | CTP | Juniata | 57 min |
| Aug 29, 4:22 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Westmoreland | 38 min |
| Aug 29, 4:29 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 46 min |
| Aug 29, 4:38 PM EDT | Areal Flood Advisory | CTP | Cambria, Somerset | 2 hr |
| Aug 29, 4:39 PM EDT | Tornado Warning | CTP | Bedford, Blair | 20 min |
| Aug 29, 4:41 PM EDT | Special Weather Statement | PBZ | Washington | 34 min |
| Aug 29, 4:43 PM EDT | Areal Flood Advisory | CTP | Bedford, Blair | 2 hr |
| Aug 29, 4:47 PM EDT | Special Weather Statement | CTP | Cumberland | 43 min |
| Aug 29, 4:51 PM EDT | Special Weather Statement | CTP | Potter | 54 min |
| Aug 29, 4:54 PM EDT | Special Weather Statement | PBZ | Westmoreland | 36 min |
| Aug 29, 4:57 PM EDT | Flash Flood Warning | CTP | Cambria | 2 hr |
| Aug 29, 5:09 PM EDT | Special Weather Statement | PBZ | Allegheny | 36 min |
| Aug 29, 5:11 PM EDT | Flash Flood Warning | PBZ | Washington | 77 min |
| Aug 29, 5:11 PM EDT | Special Weather Statement | PBZ | Washington | 34 min |
| Aug 29, 5:13 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 32 min |
| Aug 29, 5:15 PM EDT | Special Weather Statement | CTP | Lycoming | 30 min |
| Aug 29, 5:24 PM EDT | Areal Flood Advisory | CTP | Cumberland | 2 hr |
| Aug 29, 5:31 PM EDT | Areal Flood Advisory | CTP | Somerset | 119 min |
| Aug 29, 5:35 PM EDT | Special Weather Statement | PBZ | Westmoreland | 25 min |
| Aug 29, 5:36 PM EDT | Special Weather Statement | CTP | Somerset | 24 min |
| Aug 29, 5:37 PM EDT | Tornado Warning | CTP | Lycoming | 23 min |
| Aug 29, 5:40 PM EDT | Mesoscale Discussion | SPC | Adams, Bedford, Berks, Blair, Centre, Cumberland and 15 more | 95 min |
| Aug 29, 5:50 PM EDT | Special Weather Statement | PBZ | Allegheny | 25 min |
| Aug 29, 5:54 PM EDT | Special Weather Statement | CTP | Potter | 51 min |
| Aug 29, 6:00 PM EDT | Special Weather Statement | CTP | Union | 30 min |
| Aug 29, 6:21 PM EDT | Areal Flood Advisory | CTP | Union | 84 min |
| Aug 29, 6:24 PM EDT | Special Weather Statement | PBZ | Westmoreland | 36 min |
| Aug 29, 6:27 PM EDT | Areal Flood Advisory | CTP | Somerset | 93 min |
| Aug 29, 6:29 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming | 46 min |
| Aug 29, 6:38 PM EDT | Special Weather Statement | CTP | Adams | 37 min |
| Aug 29, 6:39 PM EDT | Areal Flood Advisory | CTP | Adams, Cumberland | 2 hr |
| Aug 29, 6:55 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 50 min |
| Aug 29, 6:57 PM EDT | Areal Flood Advisory | CTP | Bedford, Somerset | 93 min |
| Aug 29, 7:17 PM EDT | Special Weather Statement | BGM | Wyoming | 43 min |
| Aug 29, 7:27 PM EDT | Flash Flood Warning | CTP | Clinton | 3 hr |
| Aug 29, 7:39 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton, Union | 51 min |
| Aug 29, 8:05 PM EDT | Areal Flood Advisory | CTP | Sullivan | 3 hr |
| Aug 29, 8:09 PM EDT | Areal Flood Advisory | CTP | Centre, Clinton | 3 hr |
| Aug 29, 8:28 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Mifflin, Snyder, Union | 47 min |
| Aug 29, 9:12 PM EDT | Special Weather Statement | CTP | Juniata | 33 min |
| Aug 29, 9:42 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Perry | 48 min |
| Aug 29, 10:12 PM EDT | Areal Flood Advisory | CTP | Centre, Huntingdon, Juniata, Mifflin | 3 hr |
| Aug 29, 10:27 PM EDT | Flash Flood Warning | CTP | Juniata, Mifflin | 4 hr |
| Aug 29, 10:28 PM EDT | Special Weather Statement | CTP | Perry | 32 min |
| Aug 29, 10:36 PM EDT | Areal Flood Advisory | BGM | Luzerne | 114 min |
| Aug 29, 10:48 PM EDT | Flash Flood Warning | CTP | Juniata, Perry | 3 hr |
| Aug 29, 11:14 PM EDT | Flash Flood Warning | PHI | Delaware | 3 hr |
| Aug 30, 12:58 AM EDT | Areal Flood Advisory | CTP | Juniata, Perry | 92 min |
| Aug 30, 1:56 AM EDT | Areal Flood Warning | CTP | Juniata, Mifflin, Perry | 64 min |
| Aug 30, 3:01 AM EDT | Areal Flood Advisory | BGM | Lackawanna | 119 min |
| Aug 30, 4:16 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 59 min |
| Aug 30, 5:26 PM EDT | Special Weather Statement | PBZ | Mercer | 34 min |
| Aug 30, 5:36 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 39 min |
| Aug 30, 5:44 PM EDT | Special Weather Statement | PBZ | Allegheny | 31 min |
| Aug 30, 6:15 PM EDT | Special Weather Statement | PBZ | Allegheny | 30 min |
| Aug 30, 6:23 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 25 min |
| Aug 30, 7:02 PM EDT | Special Weather Statement | PBZ | Beaver | 28 min |
| Aug 30, 7:21 PM EDT | Special Weather Statement | CLE | Venango | 24 min |
| Aug 30, 7:27 PM EDT | Special Weather Statement | PBZ | Venango | 18 min |
| Aug 30, 7:43 PM EDT | Special Weather Statement | CTP | Warren | 17 min |
| Aug 31, 10:15 AM EDT | Special Weather Statement | CTP | Elk | 45 min |
| Aug 31, 11:58 AM EDT | Special Weather Statement | CTP | Cambria | 47 min |
| Aug 31, 12:00 PM EDT | Special Weather Statement | PBZ | Indiana | 30 min |
| Aug 31, 12:27 PM EDT | Special Weather Statement | CTP | Blair, Cambria, Clearfield | 33 min |
| Aug 31, 12:39 PM EDT | Mesoscale Discussion | SPC | Allegheny, Armstrong, Beaver, Butler, Fayette, Greene and 4 more | 2 hr |
| Aug 31, 12:40 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Cambria, Centre, Clearfield, Huntingdon | 50 min |
| Aug 31, 1:11 PM EDT | Special Weather Statement | CTP | Centre | 49 min |
| Aug 31, 1:27 PM EDT | Severe Thunderstorm Watch | SPC | Allegheny, Armstrong, Bedford, Blair, Cambria, Fayette and 5 more | 6 hr |
| Aug 31, 1:29 PM EDT | Special Weather Statement | PBZ | Greene | 46 min |
| Aug 31, 1:34 PM EDT | Special Weather Statement | CTP | Cambria | 26 min |
| Aug 31, 1:37 PM EDT | Special Weather Statement | CTP | Mifflin | 23 min |
| Aug 31, 1:50 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene, Washington | 25 min |
| Aug 31, 2:02 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene, Washington | 43 min |
| Aug 31, 2:30 PM EDT | Special Weather Statement | CTP | Somerset | 30 min |
| Aug 31, 2:31 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 44 min |
| Aug 31, 2:34 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 41 min |
| Aug 31, 2:41 PM EDT | Special Weather Statement | CTP | Cambria | 34 min |
| Aug 31, 2:49 PM EDT | Areal Flood Advisory | CTP | Bedford, Somerset | 2 hr |
| Aug 31, 3:03 PM EDT | Special Weather Statement | CTP | Somerset | 27 min |
| Aug 31, 3:12 PM EDT | Special Weather Statement | CTP | Bedford | 33 min |
| Aug 31, 3:17 PM EDT | Areal Flood Advisory | CTP | Bedford, Somerset | 2 hr |
| Aug 31, 3:23 PM EDT | Areal Flood Advisory | CTP | Cambria, Somerset | 82 min |
| Aug 31, 3:28 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Somerset | 62 min |
| Aug 31, 3:28 PM EDT | Mesoscale Discussion | SPC | Bedford, Fulton, Somerset | 2 hr |
| Aug 31, 3:33 PM EDT | Flash Flood Warning | CTP | Bedford, Cambria, Somerset | 2 hr |
| Aug 31, 3:50 PM EDT | Beach Hazards Statement | CLE | Erie | 40 hr |
| Aug 31, 3:58 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Fulton | 77 min |
| Aug 31, 4:45 PM EDT | Areal Flood Advisory | CTP | Cambria, Somerset | 75 min |
| Aug 31, 5:45 PM EDT | Areal Flood Warning | CTP | Cambria, Somerset | 90 min |
| Aug 31, 7:30 PM EDT | Flash Flood Warning | PBZ | Allegheny, Washington, Westmoreland | 85 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 | 140 |
| Tornado Warning | 8 |
| Severe Thunderstorm Watch | 9 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 23 |
| Special Weather Statement | 192 |
| Flooding | |
| Areal Flood Warning | 25 |
| Flash Flood Warning | 68 |
| River Flood Warning | 22 |
| Flood Watch | 14 |
| Areal Flood Advisory | 58 |
| Heat | |
| Excessive Heat Warning | 2 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 2 |
| Beach Hazards Statement | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lancaster County48
- Bucks County47
- Chester County43
- York County42
- Delaware County41
- Montgomery County40
- Centre County38
- Philadelphia County37
- Susquehanna County36
- Dauphin County35
- Allegheny County35
- Cumberland County35
- Mercer County34
- Venango County33
- Adams County32
- Lehigh County32
- Lycoming County32
- Perry County32
- Huntingdon County31
- Juniata County31
- Northampton County31
- Lebanon County30
- Blair County30
- Somerset County30
- Lackawanna County29
- Berks County29
- Butler County29
- Bedford County29
- Washington County28
- Schuylkill County28
- Union County28
- Wayne County28
- Monroe County28
- Clearfield County27
- Mifflin County27
- Armstrong County27
- Northumberland County26
- Indiana County26
- Beaver County26
- Crawford County26
27 more counties
- Cambria County25
- Clinton County24
- Franklin County24
- Westmoreland County24
- Luzerne County23
- Tioga County23
- Lawrence County23
- Clarion County23
- Carbon County22
- Snyder County22
- Fulton County21
- Pike County21
- Potter County20
- Bradford County20
- Wyoming County20
- Jefferson County20
- Erie County19
- Montour County17
- Sullivan County17
- Cameron County16
- Elk County15
- Forest County14
- Columbia County14
- Fayette County14
- Warren County14
- Greene County13
- McKean County13
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.