Alert archive / Pennsylvania / 2011
Weather alerts in Pennsylvania, August 2011
604 weather alerts in August 2011, 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 2011. Tap one for its archive.
- Alerts
- 604
- Warnings
- 213
- Watches
- 27
- Advisories
- 81
- Busiest day
- August 19, 2011150 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, 8:02 PM EDT | Special Weather Statement | CTP | Mifflin | 58 min |
| Jul 31, 8:57 PM EDT | Special Weather Statement | CTP | Adams, Cumberland | 63 min |
| Jul 31, 9:43 PM EDT | Special Weather Statement | CTP | Lancaster | 62 min |
| Jul 31, 10:00 PM EDT | Special Weather Statement | PHI | Chester | 60 min |
| Aug 1, 3:47 AM EDT | Mesoscale Discussion | SPC | Crawford, Erie, Warren | 58 min |
| Aug 1, 7:52 AM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 38 min |
| Aug 1, 8:01 AM EDT | Mesoscale Discussion | SPC | Bradford, Cameron, Clarion, Crawford, Elk, Erie and 7 more | 89 min |
| Aug 1, 8:37 AM EDT | Severe Thunderstorm Warning | BGM | Susquehanna, Wayne | 38 min |
| Aug 1, 12:07 PM EDT | Mesoscale Discussion | SPC | Bradford, Cameron, Lackawanna, Lycoming, McKean, Potter and 5 more | 53 min |
| Aug 1, 1:06 PM EDT | Mesoscale Discussion | SPC | Beaver, Lawrence | 24 min |
| Aug 1, 1:20 PM EDT | Special Weather Statement | CTP | Lycoming | 25 min |
| Aug 1, 1:32 PM EDT | Special Weather Statement | BGM | Bradford | 28 min |
| Aug 1, 1:34 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 45 min |
| Aug 1, 1:35 PM EDT | Special Weather Statement | PHI | Carbon, Lehigh, Monroe, Northampton | 3 hr |
| Aug 1, 1:37 PM EDT | Special Weather Statement | CTP | Lycoming | 23 min |
| Aug 1, 1:42 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 36 min |
| Aug 1, 1:45 PM EDT | Special Weather Statement | CTP | Warren | 45 min |
| Aug 1, 1:51 PM EDT | Special Weather Statement | BGM | Wyoming | 54 min |
| Aug 1, 1:55 PM EDT | Special Weather Statement | CTP | Potter | 50 min |
| Aug 1, 2:13 PM EDT | Special Weather Statement | BGM | Bradford | 32 min |
| Aug 1, 2:15 PM EDT | Mesoscale Discussion | SPC | Carbon, Columbia, Lackawanna, Lehigh, Luzerne, Monroe and 8 more | 90 min |
| Aug 1, 2:19 PM EDT | Special Weather Statement | CTP | Lycoming, Sullivan | 26 min |
| Aug 1, 2:25 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Sullivan | 35 min |
| Aug 1, 2:28 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 32 min |
| Aug 1, 2:31 PM EDT | Special Weather Statement | BGM | Bradford | 29 min |
| Aug 1, 2:46 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, York | 29 min |
| Aug 1, 2:52 PM EDT | Special Weather Statement | BGM | Luzerne | 23 min |
| Aug 1, 2:57 PM EDT | Special Weather Statement | CTP | McKean | 33 min |
| Aug 1, 2:57 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming, Union | 63 min |
| Aug 1, 3:04 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Sullivan | 56 min |
| Aug 1, 3:08 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Union | 52 min |
| Aug 1, 3:09 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 39 min |
| Aug 1, 3:11 PM EDT | Special Weather Statement | BGM | Susquehanna | 34 min |
| Aug 1, 3:11 PM EDT | Special Weather Statement | PBZ | Armstrong, Indiana | 49 min |
| Aug 1, 3:13 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Northumberland, Schuylkill | 47 min |
| Aug 1, 3:14 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 51 min |
| Aug 1, 3:20 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana | 40 min |
| Aug 1, 3:22 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 38 min |
| Aug 1, 3:22 PM EDT | Mesoscale Discussion | SPC | Adams, Bedford, Berks, Bucks, Chester, Cumberland and 19 more | 83 min |
| Aug 1, 3:28 PM EDT | Special Weather Statement | CTP | York | 32 min |
| Aug 1, 3:29 PM EDT | Severe Thunderstorm Warning | PBZ | Forest | 46 min |
| Aug 1, 3:30 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Northumberland, Schuylkill | 60 min |
| Aug 1, 3:45 PM EDT | Areal Flood Advisory | BGM | Luzerne | 3 hr |
| Aug 1, 3:46 PM EDT | Special Weather Statement | PHI | Berks | 89 min |
| Aug 1, 3:52 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 23 min |
| Aug 1, 4:00 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 75 min |
| Aug 1, 4:02 PM EDT | Severe Thunderstorm Warning | CTP | Lebanon, Schuylkill | 28 min |
| Aug 1, 4:08 PM EDT | Special Weather Statement | CTP | Clinton | 22 min |
| Aug 1, 4:08 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Montour, Northumberland, Sullivan | 37 min |
| Aug 1, 4:12 PM EDT | Special Weather Statement | PBZ | Armstrong | 33 min |
| Aug 1, 4:13 PM EDT | Special Weather Statement | PBZ | Westmoreland | 32 min |
| Aug 1, 4:15 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton | 30 min |
| Aug 1, 4:20 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, Lebanon | 25 min |
| Aug 1, 4:33 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 42 min |
| Aug 1, 4:33 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Delaware, Montgomery, Philadelphia | 87 min |
| Aug 1, 4:39 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Carbon, Lehigh | 42 min |
| Aug 1, 4:42 PM EDT | Special Weather Statement | PBZ | Indiana | 48 min |
| Aug 1, 5:03 PM EDT | Special Weather Statement | PBZ | Allegheny | 27 min |
| Aug 1, 5:04 PM EDT | Special Weather Statement | CTP | Centre, Juniata, Perry | 26 min |
| Aug 1, 5:06 PM EDT | Severe Thunderstorm Warning | PBZ | Greene, Washington | 54 min |
| Aug 1, 5:11 PM EDT | Areal Flood Advisory | PHI | Chester, Delaware, Montgomery, Philadelphia | 2 hr |
| Aug 1, 5:21 PM EDT | Special Weather Statement | CTP | Dauphin, Lebanon | 24 min |
| Aug 1, 5:37 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Philadelphia | 53 min |
| Aug 1, 5:43 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, Lebanon, Perry | 62 min |
| Aug 1, 5:47 PM EDT | Special Weather Statement | PBZ | Allegheny | 28 min |
| Aug 1, 5:50 PM EDT | Severe Thunderstorm Warning | PHI | Philadelphia | 70 min |
| Aug 1, 6:09 PM EDT | Special Weather Statement | CTP | Centre, Mifflin | 36 min |
| Aug 1, 6:17 PM EDT | Areal Flood Advisory | PHI | Delaware, Philadelphia | 3 hr |
| Aug 1, 6:18 PM EDT | Mesoscale Discussion | SPC | Bucks, Chester, Delaware, Montgomery, Philadelphia | 57 min |
| Aug 1, 6:20 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Lancaster, York | 55 min |
| Aug 1, 6:20 PM EDT | Special Weather Statement | PBZ | Fayette | 25 min |
| Aug 1, 6:20 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 46 min |
| Aug 1, 6:34 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Juniata, Mifflin, Perry | 56 min |
| Aug 1, 6:44 PM EDT | Special Weather Statement | CTP | Centre | 31 min |
| Aug 1, 7:29 PM EDT | Special Weather Statement | CTP | Cumberland, Mifflin, Perry | 31 min |
| Aug 1, 8:02 PM EDT | Special Weather Statement | CTP | Adams, Cumberland, Huntingdon, Mifflin | 28 min |
| Aug 1, 8:31 PM EDT | Special Weather Statement | CTP | Adams | 29 min |
| Aug 1, 10:20 PM EDT | Special Weather Statement | CTP | Tioga | 55 min |
| Aug 1, 11:08 PM EDT | Special Weather Statement | BGM | Wyoming | 52 min |
| Aug 1, 11:10 PM EDT | Special Weather Statement | CTP | Sullivan | 65 min |
| Aug 3, 8:11 PM EDT | Special Weather Statement | PHI | Berks, Carbon, Lehigh, Northampton | 64 min |
| Aug 3, 9:02 PM EDT | Special Weather Statement | PHI | Berks, Bucks, Montgomery | 58 min |
| Aug 3, 9:53 PM EDT | Special Weather Statement | PHI | Berks, Bucks, Chester, Montgomery, Philadelphia | 52 min |
| Aug 3, 10:33 PM EDT | Special Weather Statement | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 117 min |
| Aug 6, 6:48 PM EDT | Areal Flood Advisory | PBZ | Armstrong, Clarion | 3 hr |
| Aug 6, 8:49 PM EDT | Flood Watch | PHI | Carbon, Monroe | 9 hr |
| Aug 6, 10:06 PM EDT | Special Weather Statement | PHI | Berks | 84 min |
| Aug 6, 10:14 PM EDT | Special Weather Statement | PHI | Pike | 61 min |
| Aug 6, 10:33 PM EDT | Areal Flood Advisory | PHI | Berks, Carbon, Lehigh, Monroe, Northampton | 6 hr |
| Aug 7, 12:17 AM EDT | Areal Flood Advisory | CTP | Dauphin, Lebanon, Schuylkill | 3 hr |
| Aug 7, 12:48 AM EDT | Special Weather Statement | PHI | Montgomery | 57 min |
| Aug 7, 12:57 AM EDT | Flash Flood Warning | CTP | Dauphin, Lebanon | 7 hr |
| Aug 7, 1:00 AM EDT | Special Weather Statement | PBZ | Greene | 60 min |
| Aug 7, 1:32 AM EDT | Areal Flood Advisory | PHI | Berks, Bucks, Chester, Montgomery, Northampton | 3 hr |
| Aug 7, 1:55 AM EDT | Flash Flood Watch | PBZ | Fayette, Greene | 3 hr |
| Aug 7, 2:29 AM EDT | Flash Flood Warning | PHI | Berks, Lehigh, Northampton | 3 hr |
| Aug 7, 3:08 AM EDT | Flash Flood Warning | PBZ | Indiana | 3 hr |
| Aug 7, 3:10 AM EDT | Areal Flood Advisory | CTP | Schuylkill | 3 hr |
| Aug 7, 3:14 AM EDT | Special Weather Statement | CTP | Cambria | 61 min |
| Aug 7, 3:19 AM EDT | Areal Flood Advisory | CTP | Cambria | 3 hr |
| Aug 7, 6:03 AM EDT | Flash Flood Watch | PHI | Berks, Carbon, Lehigh, Monroe, Northampton | 14 hr |
| Aug 7, 7:28 AM EDT | Severe Thunderstorm Warning | CLE | Erie | 62 min |
| Aug 7, 7:49 AM EDT | Areal Flood Advisory | CLE | Erie | 3 hr |
| Aug 7, 8:45 AM EDT | Special Weather Statement | CTP | Warren | 30 min |
| Aug 7, 1:16 PM EDT | Special Weather Statement | CTP | Fulton | 29 min |
| Aug 7, 1:42 PM EDT | Special Weather Statement | CTP | Franklin | 48 min |
| Aug 7, 2:29 PM EDT | Special Weather Statement | CTP | Adams | 46 min |
| Aug 7, 3:07 PM EDT | Special Weather Statement | PHI | Philadelphia | 23 min |
| Aug 7, 3:48 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 27 min |
| Aug 7, 3:53 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Blair, Bradford, Carbon, Centre and 25 more | 67 min |
| Aug 7, 3:55 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna, Wayne | 41 min |
| Aug 7, 4:06 PM EDT | Areal Flood Advisory | BGM | Susquehanna, Wayne | 117 min |
| Aug 7, 4:21 PM EDT | Special Weather Statement | BGM | Susquehanna, Wayne | 69 min |
| Aug 7, 4:53 PM EDT | Special Weather Statement | CTP | Northumberland, Schuylkill | 37 min |
| Aug 7, 5:49 PM EDT | Severe Thunderstorm Watch | SPC | Fayette, Greene, Washington | 4 hr |
| Aug 7, 5:51 PM EDT | Special Weather Statement | CTP | Sullivan | 54 min |
| Aug 7, 5:56 PM EDT | Special Weather Statement | BGM | Lackawanna, Wyoming | 64 min |
| Aug 7, 7:20 PM EDT | Special Weather Statement | PHI | Monroe | 40 min |
| Aug 7, 7:36 PM EDT | Mesoscale Discussion | SPC | Greene | 84 min |
| Aug 7, 8:03 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 27 min |
| Aug 7, 9:43 PM EDT | Special Weather Statement | PHI | Carbon | 32 min |
| Aug 8, 3:28 PM EDT | Special Weather Statement | PBZ | Armstrong, Indiana | 47 min |
| Aug 8, 3:44 PM EDT | Special Weather Statement | CTP | Montour | 46 min |
| Aug 8, 5:06 PM EDT | Special Weather Statement | PHI | Carbon, Lehigh, Northampton | 84 min |
| Aug 8, 6:49 PM EDT | Special Weather Statement | PHI | Berks, Bucks, Chester, Lehigh, Montgomery | 86 min |
| Aug 8, 7:14 PM EDT | Special Weather Statement | CTP | Juniata, Perry | 46 min |
| Aug 8, 7:56 PM EDT | Special Weather Statement | CTP | Cumberland | 34 min |
| Aug 9, 11:46 AM EDT | Special Weather Statement | PHI | Chester, Delaware, Montgomery | 59 min |
| Aug 9, 12:18 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 57 min |
| Aug 9, 12:32 PM EDT | Tornado Warning | PHI | Delaware | 28 min |
| Aug 9, 12:38 PM EDT | Special Weather Statement | PBZ | Westmoreland | 52 min |
| Aug 9, 12:48 PM EDT | Mesoscale Discussion | SPC | Bucks, Chester, Delaware, Montgomery, Philadelphia | 57 min |
| Aug 9, 2:12 PM EDT | Special Weather Statement | CTP | Juniata, Perry | 33 min |
| Aug 9, 2:37 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, Juniata, Lebanon, Perry, Schuylkill | 68 min |
| Aug 9, 3:05 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bradford, Bucks, Carbon, Centre and 31 more | 55 min |
| Aug 9, 3:54 PM EDT | Special Weather Statement | CTP | Adams, Lancaster, York | 66 min |
| Aug 9, 4:16 PM EDT | Severe Thunderstorm Watch | SPC | Berks, Bradford, Bucks, Carbon, Chester, Columbia and 19 more | 5 hr |
| Aug 9, 4:41 PM EDT | Special Weather Statement | BGM | Luzerne | 49 min |
| Aug 9, 4:57 PM EDT | Special Weather Statement | CTP | Lancaster | 48 min |
| Aug 9, 5:19 PM EDT | Special Weather Statement | CTP | Northumberland | 26 min |
| Aug 9, 5:40 PM EDT | Special Weather Statement | BGM | Luzerne | 50 min |
| Aug 9, 5:42 PM EDT | Special Weather Statement | CTP | Lycoming | 33 min |
| Aug 9, 5:46 PM EDT | Special Weather Statement | CTP | Northumberland | 29 min |
| Aug 9, 5:48 PM EDT | Special Weather Statement | PHI | Chester, Delaware, Montgomery, Philadelphia | 87 min |
| Aug 9, 6:32 PM EDT | Special Weather Statement | BGM | Luzerne | 28 min |
| Aug 9, 6:56 PM EDT | Severe Thunderstorm Watch | SPC | Crawford, Erie, Lawrence, Mercer | 5 hr |
| Aug 9, 6:57 PM EDT | Special Weather Statement | BGM | Wayne | 33 min |
| Aug 9, 7:07 PM EDT | Mesoscale Discussion | SPC | Bucks, Carbon, Chester, Delaware, Lackawanna, Lehigh and 6 more | 83 min |
| Aug 9, 8:15 PM EDT | Special Weather Statement | BGM | Wyoming | 30 min |
| Aug 9, 8:31 PM EDT | Mesoscale Discussion | SPC | Beaver, Crawford, Lawrence, Mercer, Venango | 89 min |
| Aug 9, 10:46 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 44 min |
| Aug 9, 11:48 PM EDT | Special Weather Statement | PBZ | Washington | 42 min |
| Aug 10, 12:32 AM EDT | Special Weather Statement | PBZ | Fayette, Greene | 43 min |
| Aug 10, 3:40 AM EDT | Coastal Flood Statement | CLE | Erie | 16 hr |
| Aug 13, 1:20 PM EDT | Special Weather Statement | PHI | Chester | 115 min |
| Aug 13, 2:07 PM EDT | Mesoscale Discussion | SPC | Adams, Bedford, Berks, Blair, Centre, Chester and 20 more | 113 min |
| Aug 13, 3:10 PM EDT | Flood Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 13 hr |
| Aug 13, 3:21 PM EDT | Special Weather Statement | CTP | Lebanon | 24 min |
| Aug 13, 3:25 PM EDT | Special Weather Statement | CTP | York | 35 min |
| Aug 13, 3:37 PM EDT | Flood Watch | CLE | Crawford, Erie | 47 hr |
| Aug 13, 3:58 PM EDT | Areal Flood Advisory | CTP | Adams, Lancaster, York | 3 hr |
| Aug 13, 4:05 PM EDT | Special Weather Statement | CTP | Columbia | 40 min |
| Aug 13, 4:18 PM EDT | Special Weather Statement | BGM | Luzerne | 57 min |
| Aug 13, 4:29 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 61 min |
| Aug 13, 4:32 PM EDT | Special Weather Statement | PHI | Berks, Chester | 88 min |
| Aug 13, 5:06 PM EDT | Special Weather Statement | PHI | Carbon, Monroe | 84 min |
| Aug 13, 6:00 PM EDT | Special Weather Statement | CTP | Schuylkill | 60 min |
| Aug 13, 6:15 PM EDT | Severe Thunderstorm Warning | PHI | Carbon | 30 min |
| Aug 13, 6:34 PM EDT | Special Weather Statement | CTP | Bedford | 56 min |
| Aug 13, 7:47 PM EDT | Areal Flood Advisory | PHI | Berks | 3 hr |
| Aug 13, 8:43 PM EDT | Areal Flood Advisory | CTP | Schuylkill | 3 hr |
| Aug 13, 9:39 PM EDT | Areal Flood Advisory | PHI | Carbon, Lehigh, Monroe, Northampton | 4 hr |
| Aug 13, 9:56 PM EDT | Flash Flood Warning | PHI | Berks, Lehigh, Northampton | 4 hr |
| Aug 13, 11:33 PM EDT | Areal Flood Advisory | PHI | Bucks | 4 hr |
| Aug 14, 12:18 AM EDT | Special Weather Statement | PBZ | Mercer | 27 min |
| Aug 14, 12:37 AM EDT | Areal Flood Advisory | PHI | Chester | 3 hr |
| Aug 14, 1:12 AM EDT | Flash Flood Warning | PHI | Chester | 4 hr |
| Aug 14, 3:42 AM EDT | Flash Flood Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 25 hr |
| Aug 14, 3:55 AM EDT | Flash Flood Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 4 hr |
| Aug 14, 4:45 AM EDT | Special Weather Statement | PHI | Philadelphia | 60 min |
| Aug 14, 6:24 AM EDT | Areal Flood Advisory | PHI | Bucks | 3 hr |
| Aug 14, 7:43 AM EDT | Flash Flood Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 4 hr |
| Aug 14, 9:21 AM EDT | Areal Flood Warning | PHI | Northampton | 3 hr |
| Aug 14, 11:10 AM EDT | Areal Flood Advisory | CTP | Elk, McKean, Warren | 3 hr |
| Aug 14, 11:14 AM EDT | Areal Flood Warning | PBZ | Forest | 3 hr |
| Aug 14, 12:37 PM EDT | Areal Flood Warning | PHI | Bucks, Lehigh, Northampton | 7 hr |
| Aug 14, 1:00 PM EDT | Areal Flood Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 8 hr |
| Aug 14, 1:04 PM EDT | Flash Flood Watch | BGM | Bradford, Luzerne, Wyoming | 4 hr |
| Aug 14, 1:40 PM EDT | Areal Flood Advisory | CTP | Lycoming, Potter, Sullivan, Tioga | 3 hr |
| Aug 14, 2:11 PM EDT | Areal Flood Advisory | BGM | Bradford, Luzerne, Wyoming | 3 hr |
| Aug 14, 3:08 PM EDT | Special Weather Statement | PBZ | Beaver, Lawrence | 37 min |
| Aug 14, 3:59 PM EDT | Special Weather Statement | PBZ | Butler | 46 min |
| Aug 14, 4:03 PM EDT | Areal Flood Advisory | CTP | Lycoming, Montour, Northumberland, Sullivan, Union | 3 hr |
| Aug 14, 4:03 PM EDT | Areal Flood Advisory | CTP | Bedford, Fulton, Somerset | 3 hr |
| Aug 14, 4:42 PM EDT | Special Weather Statement | CTP | Cumberland | 33 min |
| Aug 14, 4:58 PM EDT | Special Weather Statement | PBZ | Armstrong | 47 min |
| Aug 14, 5:04 PM EDT | Special Weather Statement | CTP | Fulton | 26 min |
| Aug 14, 5:30 PM EDT | Special Weather Statement | CTP | Snyder | 30 min |
| Aug 14, 5:43 PM EDT | Special Weather Statement | CTP | Franklin | 47 min |
| Aug 14, 5:59 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 46 min |
| Aug 14, 6:04 PM EDT | Special Weather Statement | CTP | Blair | 26 min |
| Aug 14, 6:07 PM EDT | Special Weather Statement | PBZ | Greene | 53 min |
| Aug 14, 6:16 PM EDT | Areal Flood Advisory | CTP | Juniata, Snyder | 119 min |
| Aug 14, 6:43 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Franklin | 47 min |
| Aug 14, 6:48 PM EDT | Special Weather Statement | CTP | Centre | 27 min |
| Aug 14, 6:54 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 66 min |
| Aug 14, 7:00 PM EDT | Special Weather Statement | PBZ | Fayette | 60 min |
| Aug 14, 7:08 PM EDT | Special Weather Statement | CTP | Clearfield | 52 min |
| Aug 14, 7:09 PM EDT | Areal Flood Advisory | CTP | Centre | 81 min |
| Aug 14, 8:25 PM EDT | Special Weather Statement | CTP | Somerset | 50 min |
| Aug 14, 8:30 PM EDT | Special Weather Statement | PBZ | Jefferson | 45 min |
| Aug 14, 9:14 PM EDT | Special Weather Statement | CTP | Bedford | 46 min |
| Aug 15, 8:15 AM EDT | Areal Flood Advisory | CTP | Cumberland, Franklin, Perry | 3 hr |
| Aug 15, 10:05 AM EDT | Areal Flood Advisory | CTP | Adams, Cumberland, Franklin, Fulton, Huntingdon, York | 3 hr |
| Aug 15, 10:11 AM EDT | Areal Flood Advisory | CLE | Crawford, Erie | 3 hr |
| Aug 15, 11:11 AM EDT | Areal Flood Warning | CLE | Erie | 4 hr |
| Aug 15, 1:03 PM EDT | Areal Flood Advisory | CLE | Crawford | 3 hr |
| Aug 15, 1:05 PM EDT | Areal Flood Advisory | PHI | Chester, Delaware, Montgomery | 4 hr |
| Aug 15, 1:56 PM EDT | Special Weather Statement | PHI | Bucks, Delaware, Monroe, Montgomery, Northampton, Philadelphia | 94 min |
| Aug 15, 2:04 PM EDT | Areal Flood Advisory | PHI | Bucks, Philadelphia | 3 hr |
| Aug 15, 2:35 PM EDT | Flash Flood Warning | PHI | Northampton | 3 hr |
| Aug 15, 2:59 PM EDT | Special Weather Statement | PBZ | Fayette | 31 min |
| Aug 15, 3:55 PM EDT | Special Weather Statement | CTP | Centre | 65 min |
| Aug 15, 4:15 PM EDT | Areal Flood Advisory | BGM | Pike | 4 hr |
| Aug 15, 6:33 PM EDT | Special Weather Statement | CTP | Dauphin | 42 min |
| Aug 15, 6:40 PM EDT | Special Weather Statement | PBZ | Washington | 35 min |
| Aug 15, 8:05 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 40 min |
| Aug 15, 8:09 PM EDT | Special Weather Statement | PHI | Delaware | 51 min |
| Aug 15, 8:29 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 31 min |
| Aug 18, 2:57 AM EDT | Special Weather Statement | PHI | Berks | 63 min |
| Aug 18, 3:04 AM EDT | Special Weather Statement | CTP | Lebanon, Schuylkill | 71 min |
| Aug 18, 3:52 AM EDT | Special Weather Statement | CTP | Lancaster | 53 min |
| Aug 18, 3:53 AM EDT | Special Weather Statement | PHI | Berks | 52 min |
| Aug 18, 4:48 AM EDT | Special Weather Statement | PHI | Chester, Montgomery | 57 min |
| Aug 18, 5:45 AM EDT | Special Weather Statement | PHI | Delaware, Montgomery, Philadelphia | 60 min |
| Aug 18, 6:04 AM EDT | Special Weather Statement | PHI | Berks, Chester | 41 min |
| Aug 18, 6:35 AM EDT | Areal Flood Advisory | PHI | Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more | 3 hr |
| Aug 18, 7:29 AM EDT | Special Weather Statement | PHI | Bucks, Delaware, Montgomery, Philadelphia | 61 min |
| Aug 18, 8:16 AM EDT | Special Weather Statement | PHI | Philadelphia | 59 min |
| Aug 18, 9:29 AM EDT | Areal Flood Advisory | PHI | Delaware | 2 hr |
| Aug 18, 1:22 PM EDT | Special Weather Statement | BGM | Lackawanna | 53 min |
| Aug 18, 3:12 PM EDT | Flash Flood Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 29 hr |
| Aug 18, 3:43 PM EDT | Special Weather Statement | CTP | Adams | 77 min |
| Aug 18, 5:11 PM EDT | Special Weather Statement | CTP | Lancaster | 49 min |
| Aug 18, 5:12 PM EDT | Special Weather Statement | BGM | Pike | 33 min |
| Aug 18, 5:30 PM EDT | Special Weather Statement | PHI | Monroe | 60 min |
| Aug 18, 5:48 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 57 min |
| Aug 18, 6:18 PM EDT | Special Weather Statement | PHI | Chester | 57 min |
| Aug 18, 6:24 PM EDT | Special Weather Statement | CTP | Lancaster | 21 min |
| Aug 18, 6:39 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 66 min |
| Aug 18, 6:39 PM EDT | Mesoscale Discussion | SPC | Bucks, Chester, Delaware, Montgomery, Philadelphia | 96 min |
| Aug 18, 6:56 PM EDT | Special Weather Statement | CTP | Lancaster | 19 min |
| Aug 18, 6:59 PM EDT | Flash Flood Warning | PHI | Chester | 2 hr |
| Aug 18, 7:14 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 50 min |
| Aug 18, 7:18 PM EDT | Special Weather Statement | CTP | York | 57 min |
| Aug 18, 7:28 PM EDT | Special Weather Statement | PHI | Chester | 62 min |
| Aug 18, 7:31 PM EDT | Special Weather Statement | PHI | Monroe | 59 min |
| Aug 18, 7:37 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 53 min |
| Aug 18, 7:38 PM EDT | Special Weather Statement | CTP | Lebanon | 37 min |
| Aug 18, 7:47 PM EDT | Areal Flood Advisory | PHI | Carbon, Monroe, Northampton | 3 hr |
| Aug 18, 7:58 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery | 31 min |
| Aug 18, 7:59 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 61 min |
| Aug 18, 8:08 PM EDT | Special Weather Statement | PHI | Berks | 67 min |
| Aug 18, 8:26 PM EDT | Areal Flood Advisory | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 112 min |
| Aug 18, 8:31 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery | 59 min |
| Aug 18, 8:48 PM EDT | Special Weather Statement | PHI | Monroe | 57 min |
| Aug 18, 8:48 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 57 min |
| Aug 18, 9:09 PM EDT | Special Weather Statement | CTP | Adams | 36 min |
| Aug 18, 9:11 PM EDT | Special Weather Statement | CTP | Lebanon | 19 min |
| Aug 18, 9:12 PM EDT | Special Weather Statement | CTP | Lebanon | 33 min |
| Aug 18, 9:38 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 67 min |
| Aug 18, 9:54 PM EDT | Special Weather Statement | CTP | Franklin | 21 min |
| Aug 18, 10:09 PM EDT | Special Weather Statement | CTP | Adams | 36 min |
| Aug 18, 10:35 PM EDT | Special Weather Statement | PBZ | Venango | 40 min |
| Aug 19, 12:02 AM EDT | Special Weather Statement | PHI | Chester | 58 min |
| Aug 19, 12:50 AM EDT | Special Weather Statement | PHI | Chester, Delaware | 40 min |
| Aug 19, 1:14 AM EDT | Areal Flood Advisory | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 3 hr |
| Aug 19, 1:31 AM EDT | Special Weather Statement | PHI | Delaware, Philadelphia | 59 min |
| Aug 19, 4:00 AM EDT | Areal Flood Warning | PHI | Delaware | 4 hr |
| Aug 19, 5:39 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 66 min |
| Aug 19, 6:45 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 45 min |
| Aug 19, 7:37 AM EDT | Special Weather Statement | PBZ | Lawrence | 38 min |
| Aug 19, 7:54 AM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Butler, Lawrence | 38 min |
| Aug 19, 8:10 AM EDT | Special Weather Statement | PBZ | Forest, Venango | 50 min |
| Aug 19, 8:44 AM EDT | Special Weather Statement | PBZ | Clarion | 46 min |
| Aug 19, 8:50 AM EDT | Special Weather Statement | PBZ | Beaver | 40 min |
| Aug 19, 9:17 AM EDT | Special Weather Statement | CTP | Forest | 43 min |
| Aug 19, 9:22 AM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Jefferson | 53 min |
| Aug 19, 9:30 AM EDT | Special Weather Statement | PBZ | Allegheny | 60 min |
| Aug 19, 10:01 AM EDT | Special Weather Statement | CTP | Elk | 29 min |
| Aug 19, 10:07 AM EDT | Special Weather Statement | PBZ | Indiana | 53 min |
| Aug 19, 10:16 AM EDT | Special Weather Statement | PBZ | Fayette | 59 min |
| Aug 19, 10:33 AM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Washington, Westmoreland | 57 min |
| Aug 19, 10:50 AM EDT | Special Weather Statement | CTP | Clearfield, Elk | 40 min |
| Aug 19, 11:18 AM EDT | Special Weather Statement | BGM | Bradford | 57 min |
| Aug 19, 11:26 AM EDT | Special Weather Statement | CTP | Cameron, Clearfield, Potter | 49 min |
| Aug 19, 12:06 PM EDT | Special Weather Statement | BGM | Bradford | 54 min |
| Aug 19, 12:07 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 52 min |
| Aug 19, 12:15 PM EDT | Special Weather Statement | CTP | Blair, Centre, Clinton, Potter | 45 min |
| Aug 19, 12:17 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Cambria, Centre, Clearfield, Huntingdon | 58 min |
| Aug 19, 12:39 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna, Wyoming | 51 min |
| Aug 19, 12:42 PM EDT | Special Weather Statement | CTP | Clinton | 33 min |
| Aug 19, 12:43 PM EDT | Special Weather Statement | BGM | Pike | 62 min |
| Aug 19, 12:43 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Blair, Bucks, Carbon, Chester and 31 more | 62 min |
| Aug 19, 12:53 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Centre, Clinton, Huntingdon | 52 min |
| Aug 19, 1:00 PM EDT | Special Weather Statement | PBZ | Mercer | 45 min |
| Aug 19, 1:03 PM EDT | Special Weather Statement | CTP | Huntingdon, Mifflin | 27 min |
| Aug 19, 1:04 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Berks, Bucks, Carbon, Chester, Columbia and 28 more | 8 hr |
| Aug 19, 1:05 PM EDT | Areal Flood Advisory | BGM | Bradford, Luzerne, Susquehanna, Wyoming | 3 hr |
| Aug 19, 1:10 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna, Wayne | 50 min |
| Aug 19, 1:10 PM EDT | Special Weather Statement | PBZ | Beaver | 35 min |
| Aug 19, 1:12 PM EDT | Areal Flood Advisory | CTP | Blair, Huntingdon | 3 hr |
| Aug 19, 1:13 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Huntingdon, Juniata, Mifflin, Snyder, Union | 47 min |
| Aug 19, 1:22 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna, Wyoming | 38 min |
| Aug 19, 1:27 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence, Mercer, Venango | 63 min |
| Aug 19, 1:28 PM EDT | Special Weather Statement | CTP | Lycoming | 32 min |
| Aug 19, 1:33 PM EDT | Special Weather Statement | CTP | Union | 27 min |
| Aug 19, 1:36 PM EDT | Special Weather Statement | CTP | Tioga | 39 min |
| Aug 19, 1:41 PM EDT | Special Weather Statement | CTP | Huntingdon | 34 min |
| Aug 19, 1:45 PM EDT | Severe Thunderstorm Warning | CTP | Snyder, Union | 60 min |
| Aug 19, 1:46 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 59 min |
| Aug 19, 1:47 PM EDT | Special Weather Statement | PBZ | Beaver | 28 min |
| Aug 19, 1:50 PM EDT | Areal Flood Advisory | CTP | Sullivan | 3 hr |
| Aug 19, 1:50 PM EDT | Special Weather Statement | PBZ | Lawrence | 55 min |
| Aug 19, 1:54 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Huntingdon | 66 min |
| Aug 19, 1:58 PM EDT | Areal Flood Advisory | BGM | Luzerne, Wyoming | 3 hr |
| Aug 19, 1:59 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Union | 61 min |
| Aug 19, 2:07 PM EDT | Areal Flood Advisory | BGM | Wayne | 3 hr |
| Aug 19, 2:11 PM EDT | Areal Flood Advisory | CTP | Union | 3 hr |
| Aug 19, 2:13 PM EDT | Flash Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 5 hr |
| Aug 19, 2:13 PM EDT | Flash Flood Warning | BGM | Luzerne, Wyoming | 4 hr |
| Aug 19, 2:24 PM EDT | Areal Flood Advisory | BGM | Susquehanna, Wayne | 3 hr |
| Aug 19, 2:27 PM EDT | Special Weather Statement | CTP | Lycoming | 33 min |
| Aug 19, 2:30 PM EDT | Areal Flood Advisory | BGM | Luzerne | 4 hr |
| Aug 19, 2:33 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 42 min |
| Aug 19, 2:34 PM EDT | Special Weather Statement | CTP | Bedford | 26 min |
| Aug 19, 2:35 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 70 min |
| Aug 19, 2:37 PM EDT | Special Weather Statement | BGM | Carbon | 38 min |
| Aug 19, 2:38 PM EDT | Flash Flood Warning | PBZ | Lawrence | 60 min |
| Aug 19, 2:38 PM EDT | Areal Flood Advisory | PHI | Carbon, Monroe | 3 hr |
| Aug 19, 2:41 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 49 min |
| Aug 19, 2:44 PM EDT | Special Weather Statement | PBZ | Butler | 31 min |
| Aug 19, 2:50 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lebanon, Schuylkill | 55 min |
| Aug 19, 2:52 PM EDT | Flash Flood Warning | BGM | Wayne | 3 hr |
| Aug 19, 2:54 PM EDT | Special Weather Statement | PBZ | Allegheny, Beaver | 36 min |
| Aug 19, 2:56 PM EDT | Special Weather Statement | BGM | Wayne | 49 min |
| Aug 19, 2:57 PM EDT | Flash Flood Warning | PHI | Carbon, Monroe | 3 hr |
| Aug 19, 2:58 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence, Mercer, Venango | 53 min |
| Aug 19, 3:00 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 20 min |
| Aug 19, 3:01 PM EDT | Flash Flood Warning | BGM | Luzerne | 3 hr |
| Aug 19, 3:05 PM EDT | Special Weather Statement | PBZ | Forest | 55 min |
| Aug 19, 3:07 PM EDT | Areal Flood Advisory | CTP | Juniata, Perry | 3 hr |
| Aug 19, 3:09 PM EDT | Areal Flood Advisory | BGM | Lackawanna, Luzerne, Wayne | 3 hr |
| Aug 19, 3:17 PM EDT | Areal Flood Advisory | CTP | Bedford | 3 hr |
| Aug 19, 3:19 PM EDT | Special Weather Statement | BGM | Bradford | 56 min |
| Aug 19, 3:19 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 56 min |
| Aug 19, 3:24 PM EDT | Areal Flood Warning | PBZ | Lawrence, Mercer | 3 hr |
| Aug 19, 3:24 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Butler | 66 min |
| Aug 19, 3:27 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 78 min |
| Aug 19, 3:29 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland | 61 min |
| Aug 19, 3:38 PM EDT | Areal Flood Advisory | BGM | Bradford | 2 hr |
| Aug 19, 3:42 PM EDT | Flash Flood Warning | CTP | Bedford | 3 hr |
| Aug 19, 3:42 PM EDT | Special Weather Statement | CTP | Lebanon | 63 min |
| Aug 19, 3:47 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe | 58 min |
| Aug 19, 3:52 PM EDT | Special Weather Statement | CTP | York | 68 min |
| Aug 19, 3:52 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 53 min |
| Aug 19, 3:54 PM EDT | Special Weather Statement | PBZ | Lawrence | 36 min |
| Aug 19, 3:55 PM EDT | Special Weather Statement | CTP | Warren | 65 min |
| Aug 19, 3:56 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Westmoreland | 64 min |
| Aug 19, 4:00 PM EDT | Special Weather Statement | PBZ | Beaver | 30 min |
| Aug 19, 4:03 PM EDT | Areal Flood Warning | PBZ | Beaver | 3 hr |
| Aug 19, 4:03 PM EDT | Special Weather Statement | PBZ | Allegheny | 27 min |
| Aug 19, 4:13 PM EDT | Special Weather Statement | CTP | Potter | 62 min |
| Aug 19, 4:14 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 61 min |
| Aug 19, 4:19 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 36 min |
| Aug 19, 4:24 PM EDT | Flash Flood Warning | PBZ | Allegheny | 3 hr |
| Aug 19, 4:27 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Lawrence | 63 min |
| Aug 19, 4:29 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 61 min |
| Aug 19, 4:31 PM EDT | Special Weather Statement | PBZ | Lawrence | 29 min |
| Aug 19, 4:32 PM EDT | Areal Flood Advisory | PHI | Berks, Lehigh, Northampton | 2 hr |
| Aug 19, 4:48 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 72 min |
| Aug 19, 4:48 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Washington, Westmoreland | 57 min |
| Aug 19, 4:52 PM EDT | Special Weather Statement | CTP | Clearfield | 53 min |
| Aug 19, 4:52 PM EDT | Flash Flood Watch | PBZ | Allegheny, Beaver, Fayette, Lawrence, Washington, Westmoreland | 3 hr |
| Aug 19, 4:52 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Lehigh, Montgomery, Northampton | 53 min |
| Aug 19, 4:53 PM EDT | Special Weather Statement | PBZ | Armstrong | 37 min |
| Aug 19, 4:58 PM EDT | Areal Flood Warning | PBZ | Beaver, Lawrence | 3 hr |
| Aug 19, 4:59 PM EDT | Special Weather Statement | CTP | Somerset | 46 min |
| Aug 19, 5:00 PM EDT | Special Weather Statement | PBZ | Armstrong | 60 min |
| Aug 19, 5:04 PM EDT | Special Weather Statement | PBZ | Westmoreland | 26 min |
| Aug 19, 5:07 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 53 min |
| Aug 19, 5:07 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Somerset | 53 min |
| Aug 19, 5:11 PM EDT | Areal Flood Advisory | CTP | Somerset | 3 hr |
| Aug 19, 5:22 PM EDT | Areal Flood Advisory | CTP | Warren | 3 hr |
| Aug 19, 5:26 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 34 min |
| Aug 19, 5:27 PM EDT | Special Weather Statement | PBZ | Fayette | 33 min |
| Aug 19, 5:33 PM EDT | Flash Flood Warning | PBZ | Beaver, Lawrence | 3 hr |
| Aug 19, 5:35 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 55 min |
| Aug 19, 5:38 PM EDT | Special Weather Statement | CTP | Tioga | 52 min |
| Aug 19, 5:39 PM EDT | Areal Flood Advisory | PHI | Chester, Delaware | 3 hr |
| Aug 19, 5:42 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Montgomery | 48 min |
| Aug 19, 5:45 PM EDT | Areal Flood Advisory | PHI | Bucks, Montgomery, Philadelphia | 3 hr |
| Aug 19, 5:55 PM EDT | Special Weather Statement | PBZ | Venango | 35 min |
| Aug 19, 5:59 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 80 min |
| Aug 19, 6:14 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 65 min |
| Aug 19, 6:27 PM EDT | Special Weather Statement | CTP | Tioga | 63 min |
| Aug 19, 6:42 PM EDT | Mesoscale Discussion | SPC | Bucks, Chester, Delaware, Montgomery, Philadelphia | 63 min |
| Aug 19, 6:44 PM EDT | Flash Flood Warning | CTP | Bedford, Somerset | 2 hr |
| Aug 19, 6:49 PM EDT | Special Weather Statement | PBZ | Forest | 56 min |
| Aug 19, 7:13 PM EDT | Special Weather Statement | CTP | Cameron | 62 min |
| Aug 19, 7:25 PM EDT | Special Weather Statement | CTP | Bedford | 65 min |
| Aug 19, 7:44 PM EDT | Mesoscale Discussion | SPC | Delaware, Philadelphia | 61 min |
| Aug 19, 8:03 PM EDT | Areal Flood Warning | PHI | Montgomery, Philadelphia | 9 hr |
| Aug 19, 8:54 PM EDT | Areal Flood Warning | PHI | Chester | 4 hr |
| Aug 19, 10:51 PM EDT | Special Weather Statement | CTP | Tioga | 54 min |
| Aug 19, 11:51 PM EDT | Areal Flood Warning | PHI | Montgomery, Philadelphia | 3 hr |
| Aug 20, 4:15 AM EDT | Dense Fog Advisory | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 7 hr |
| Aug 20, 4:37 PM EDT | Mesoscale Discussion | SPC | Erie | 83 min |
| Aug 21, 2:17 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 58 min |
| Aug 21, 3:28 AM EDT | Flash Flood Watch | PHI | Delaware, Philadelphia | 17 hr |
| Aug 21, 3:45 AM EDT | Areal Flood Advisory | CLE | Erie | 4 hr |
| Aug 21, 4:19 AM EDT | Special Weather Statement | PBZ | Forest | 56 min |
| Aug 21, 4:25 AM EDT | Special Weather Statement | PBZ | Lawrence | 50 min |
| Aug 21, 5:39 AM EDT | Special Weather Statement | PBZ | Butler | 66 min |
| Aug 21, 5:42 AM EDT | Special Weather Statement | PBZ | Forest | 63 min |
| Aug 21, 7:07 AM EDT | Special Weather Statement | CTP | Cameron, Clearfield | 23 min |
| Aug 21, 7:42 AM EDT | Special Weather Statement | PBZ | Venango | 63 min |
| Aug 21, 8:00 AM EDT | Special Weather Statement | CTP | Clinton | 30 min |
| Aug 21, 8:36 AM EDT | Special Weather Statement | CTP | Lycoming | 39 min |
| Aug 21, 9:10 AM EDT | Special Weather Statement | CTP | Elk | 50 min |
| Aug 21, 11:54 AM EDT | Mesoscale Discussion | SPC | Adams, Bedford, Berks, Bucks, Carbon, Chester and 24 more | 2 hr |
| Aug 21, 12:38 PM EDT | Special Weather Statement | CTP | Clearfield | 52 min |
| Aug 21, 12:42 PM EDT | Special Weather Statement | PBZ | Armstrong | 48 min |
| Aug 21, 12:52 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Bedford, Berks, Blair, Bucks, Cambria and 31 more | 8 hr |
| Aug 21, 1:11 PM EDT | Special Weather Statement | PHI | Montgomery | 64 min |
| Aug 21, 1:18 PM EDT | Special Weather Statement | CTP | Centre | 57 min |
| Aug 21, 1:20 PM EDT | Severe Thunderstorm Watch | SPC | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 8 hr |
| Aug 21, 1:25 PM EDT | Areal Flood Advisory | PHI | Bucks, Chester, Montgomery | 110 min |
| Aug 21, 1:47 PM EDT | Special Weather Statement | PBZ | Butler, Lawrence | 43 min |
| Aug 21, 1:47 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 58 min |
| Aug 21, 1:55 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence | 35 min |
| Aug 21, 2:01 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Mifflin, Snyder, Union | 59 min |
| Aug 21, 2:15 PM EDT | Tornado Warning | CTP | Centre, Mifflin, Snyder, Union | 21 min |
| Aug 21, 2:27 PM EDT | Special Weather Statement | CTP | Juniata, Mifflin, Perry | 63 min |
| Aug 21, 2:28 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler | 33 min |
| Aug 21, 2:33 PM EDT | Areal Flood Advisory | PHI | Bucks, Delaware, Montgomery, Philadelphia | 117 min |
| Aug 21, 2:35 PM EDT | Special Weather Statement | CTP | Lancaster | 70 min |
| Aug 21, 2:43 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 62 min |
| Aug 21, 2:45 PM EDT | Special Weather Statement | PBZ | Beaver | 45 min |
| Aug 21, 2:52 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Mifflin, Perry, Snyder | 53 min |
| Aug 21, 3:13 PM EDT | Special Weather Statement | CTP | York | 62 min |
| Aug 21, 3:25 PM EDT | Special Weather Statement | CTP | Lancaster | 50 min |
| Aug 21, 3:26 PM EDT | Special Weather Statement | PBZ | Allegheny, Beaver | 49 min |
| Aug 21, 3:28 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, Juniata, Lancaster, Lebanon, Northumberland and 4 more | 62 min |
| Aug 21, 3:31 PM EDT | Flash Flood Warning | PHI | Philadelphia | 8 hr |
| Aug 21, 3:40 PM EDT | Special Weather Statement | CTP | Schuylkill | 80 min |
| Aug 21, 3:46 PM EDT | Special Weather Statement | PBZ | Westmoreland | 44 min |
| Aug 21, 4:11 PM EDT | Special Weather Statement | PHI | Carbon, Monroe | 64 min |
| Aug 21, 4:13 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Indiana, Westmoreland | 62 min |
| Aug 21, 4:19 PM EDT | Areal Flood Advisory | PHI | Carbon, Monroe | 3 hr |
| Aug 21, 4:29 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, Lebanon | 44 min |
| Aug 21, 4:33 PM EDT | Special Weather Statement | PBZ | Greene | 57 min |
| Aug 21, 4:34 PM EDT | Special Weather Statement | CTP | Potter | 56 min |
| Aug 21, 4:35 PM EDT | Areal Flood Advisory | PHI | Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more | 3 hr |
| Aug 21, 4:53 PM EDT | Special Weather Statement | PHI | Lehigh, Northampton | 67 min |
| Aug 21, 5:06 PM EDT | Special Weather Statement | CTP | Cambria | 39 min |
| Aug 21, 5:56 PM EDT | Special Weather Statement | CTP | Adams | 49 min |
| Aug 21, 6:05 PM EDT | Flash Flood Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 6 hr |
| Aug 21, 6:41 PM EDT | Special Weather Statement | PHI | Berks | 64 min |
| Aug 21, 7:10 PM EDT | Special Weather Statement | CTP | Adams | 65 min |
| Aug 21, 7:12 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bucks, Carbon, Chester, Columbia and 23 more | 63 min |
| Aug 21, 7:35 PM EDT | Areal Flood Advisory | PHI | Berks, Bucks, Chester, Delaware, Montgomery, Philadelphia | 115 min |
| Aug 21, 9:31 PM EDT | Areal Flood Advisory | PHI | Bucks, Delaware, Philadelphia | 119 min |
| Aug 24, 9:18 PM EDT | Severe Thunderstorm Watch | SPC | Crawford, Erie | 6 hr |
| Aug 24, 10:27 PM EDT | Tornado Watch | SPC | Crawford, Erie | 5 hr |
| Aug 24, 11:30 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 75 min |
| Aug 24, 11:48 PM EDT | Mesoscale Discussion | SPC | Allegheny, Armstrong, Beaver, Butler, Cameron, Clarion and 17 more | 87 min |
| Aug 25, 12:32 AM EDT | Areal Flood Advisory | CLE | Erie | 3 hr |
| Aug 25, 12:41 AM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 79 min |
| Aug 25, 12:41 AM EDT | Special Weather Statement | CTP | Warren | 34 min |
| Aug 25, 12:42 AM EDT | Severe Thunderstorm Watch | SPC | Allegheny, Armstrong, Beaver, Butler, Cambria, Cameron and 15 more | 5 hr |
| Aug 25, 12:54 AM EDT | Severe Thunderstorm Warning | CTP | Elk, McKean, Potter, Warren | 66 min |
| Aug 25, 1:19 AM EDT | Areal Flood Advisory | CTP | Warren | 3 hr |
| Aug 25, 1:30 AM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Butler, Lawrence, Mercer, Venango | 60 min |
| Aug 25, 1:35 AM EDT | Areal Flood Advisory | CLE | Crawford | 3 hr |
| Aug 25, 1:59 AM EDT | Special Weather Statement | CTP | McKean, Warren | 31 min |
| Aug 25, 2:30 AM EDT | Special Weather Statement | CTP | McKean, Potter | 45 min |
| Aug 25, 2:31 AM EDT | Mesoscale Discussion | SPC | Allegheny, Armstrong, Beaver, Blair, Bradford, Butler and 20 more | 119 min |
| Aug 25, 2:33 AM EDT | Special Weather Statement | PBZ | Armstrong, Butler, Clarion, Forest, Jefferson, Lawrence and 1 more | 57 min |
| Aug 25, 2:52 AM EDT | Special Weather Statement | CTP | Elk | 23 min |
| Aug 25, 3:16 AM EDT | Severe Thunderstorm Warning | CTP | Cameron, Centre, Clearfield, Clinton, Elk, Lycoming | 59 min |
| Aug 25, 3:22 AM EDT | Special Weather Statement | CTP | Potter, Tioga | 53 min |
| Aug 25, 3:29 AM EDT | Special Weather Statement | PBZ | Jefferson | 46 min |
| Aug 25, 3:59 AM EDT | Special Weather Statement | CTP | Warren | 31 min |
| Aug 25, 4:10 AM EDT | Special Weather Statement | CTP | Clearfield, Clinton, Lycoming | 65 min |
| Aug 25, 4:53 AM EDT | Special Weather Statement | CTP | Lycoming, Sullivan | 67 min |
| Aug 25, 4:56 AM EDT | Special Weather Statement | CTP | Cambria | 64 min |
| Aug 25, 5:00 AM EDT | Special Weather Statement | PBZ | Armstrong, Indiana | 60 min |
| Aug 25, 5:01 AM EDT | Special Weather Statement | CTP | Clearfield | 59 min |
| Aug 25, 5:34 AM EDT | Special Weather Statement | BGM | Lackawanna, Wyoming | 41 min |
| Aug 25, 5:55 AM EDT | Special Weather Statement | CTP | Bedford, Blair, Huntingdon, Juniata, Mifflin, Snyder and 1 more | 35 min |
| Aug 25, 6:29 AM EDT | Special Weather Statement | CTP | Juniata, Mifflin, Perry, Snyder | 46 min |
| Aug 25, 6:32 AM EDT | Special Weather Statement | CTP | Huntingdon | 43 min |
| Aug 25, 6:46 AM EDT | Special Weather Statement | CTP | Columbia, Lycoming, Montour, Northumberland, Schuylkill, Sullivan and 1 more | 59 min |
| Aug 25, 7:09 AM EDT | Special Weather Statement | CTP | Lancaster | 36 min |
| Aug 25, 7:16 AM EDT | Special Weather Statement | CTP | Cumberland, Dauphin, Juniata, Lebanon, Perry | 59 min |
| Aug 25, 7:19 AM EDT | Special Weather Statement | PHI | Berks, Lehigh | 56 min |
| Aug 25, 7:51 AM EDT | Special Weather Statement | CTP | Adams, York | 54 min |
| Aug 25, 8:04 AM EDT | Special Weather Statement | CTP | Columbia | 26 min |
| Aug 25, 8:15 AM EDT | Special Weather Statement | PHI | Monroe | 60 min |
| Aug 25, 8:38 AM EDT | Special Weather Statement | PHI | Montgomery | 67 min |
| Aug 25, 8:42 AM EDT | Special Weather Statement | PHI | Monroe | 63 min |
| Aug 25, 9:35 AM EDT | Special Weather Statement | PHI | Chester, Montgomery | 55 min |
| Aug 25, 10:00 AM EDT | Areal Flood Advisory | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 3 hr |
| Aug 25, 4:36 PM EDT | Flood Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 68 hr |
| Aug 25, 4:37 PM EDT | Special Weather Statement | BGM | Wayne | 53 min |
| Aug 25, 5:26 PM EDT | Hurricane Watch | PHI | Delaware, Philadelphia | 25 hr |
| Aug 25, 5:26 PM EDT | Tropical Storm Watch | PHI | 25 hr | |
| Aug 25, 8:20 PM EDT | Special Weather Statement | PHI | Berks, Lehigh | 115 min |
| Aug 25, 8:45 PM EDT | Areal Flood Advisory | PHI | Berks, Lehigh, Northampton | 3 hr |
| Aug 26, 5:16 AM EDT | Hurricane Warning | PHI | Delaware, Philadelphia | 55 hr |
| Aug 26, 5:16 AM EDT | Tropical Storm Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 66 hr |
| Aug 26, 5:34 AM EDT | Flash Flood Watch | CTP | Dauphin, Lancaster, Lebanon, Schuylkill, York | 54 hr |
| Aug 26, 3:19 PM EDT | High Wind Watch | BGM | Lackawanna, Luzerne, Pike, Susquehanna, Wayne, Wyoming | 24 hr |
| Aug 26, 3:33 PM EDT | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 53 hr |
| Aug 27, 4:15 AM EDT | Wind Advisory | CTP | Adams, Columbia, Cumberland, Dauphin, Lancaster, Lebanon and 10 more | 37 hr |
| Aug 27, 11:23 AM EDT | River Flood Warning | CTP | Lancaster, York | 37 hr |
| Aug 27, 3:21 PM EDT | High Wind Warning | BGM | Lackawanna, Luzerne, Pike, Wayne | 27 hr |
| Aug 27, 3:21 PM EDT | Wind Advisory | BGM | Bradford, Lackawanna, Luzerne, Susquehanna, Wyoming | 27 hr |
| Aug 27, 3:47 PM EDT | Areal Flood Advisory | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 118 min |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Montgomery | 29 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Montgomery | 23 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Chester, Montgomery, Philadelphia | 36 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Montgomery, Philadelphia | 35 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Northampton | 60 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Bucks | 60 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Bucks | 58 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Bucks | 58 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Bucks | 42 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Bucks | 48 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Bucks | 60 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Monroe | 25 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Monroe | 42 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Lehigh, Northampton | 23 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Lehigh, Northampton | 23 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Chester, Delaware | 37 hr |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | Bucks | 38 hr |
| Aug 27, 5:23 PM EDT | Areal Flood Advisory | BGM | Wayne | 3 hr |
| Aug 27, 5:37 PM EDT | River Flood Warning | PHI | Chester | 19 hr |
| Aug 27, 5:37 PM EDT | River Flood Warning | PHI | Delaware | 23 hr |
| Aug 27, 5:37 PM EDT | River Flood Warning | PHI | Lehigh | 22 hr |
| Aug 27, 5:42 PM EDT | Areal Flood Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 6 hr |
| Aug 27, 7:31 PM EDT | Mesoscale Discussion | SPC | Bucks, Chester, Delaware, Montgomery, Philadelphia | 89 min |
| Aug 27, 7:56 PM EDT | Tornado Watch | SPC | Bucks, Chester, Delaware, Montgomery, Philadelphia | 9 hr |
| Aug 27, 8:28 PM EDT | Flash Flood Warning | PHI | Chester | 12 hr |
| Aug 27, 9:29 PM EDT | Tornado Warning | PHI | Delaware | 31 min |
| Aug 27, 9:43 PM EDT | Areal Flood Warning | PHI | Berks, Bucks, Chester, Lehigh, Montgomery, Northampton | 6 hr |
| Aug 27, 9:58 PM EDT | River Flood Warning | PHI | Monroe, Northampton | 48 hr |
| Aug 27, 9:58 PM EDT | River Flood Warning | PHI | Monroe, Northampton | 17 hr |
| Aug 27, 10:14 PM EDT | Tornado Warning | PHI | Chester, Delaware | 31 min |
| Aug 27, 10:23 PM EDT | Tornado Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 37 min |
| Aug 27, 10:36 PM EDT | Tornado Warning | PHI | Bucks, Montgomery, Philadelphia | 24 min |
| Aug 27, 11:21 PM EDT | Areal Flood Warning | PHI | Carbon, Monroe | 6 hr |
| Aug 27, 11:22 PM EDT | Tornado Warning | PHI | Bucks, Montgomery | 23 min |
| Aug 27, 11:37 PM EDT | Flash Flood Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 12 hr |
| Aug 28, 12:30 AM EDT | Mesoscale Discussion | SPC | Bucks, Delaware, Montgomery, Northampton, Philadelphia | 90 min |
| Aug 28, 2:37 AM EDT | Areal Flood Warning | CTP | Lancaster, York | 8 hr |
| Aug 28, 3:50 AM EDT | Flash Flood Warning | PHI | Berks, Bucks, Chester, Lehigh, Montgomery, Northampton | 10 hr |
| Aug 28, 4:07 AM EDT | Coastal Flood Statement | CLE | Erie | 16 hr |
| Aug 28, 5:17 AM EDT | Flash Flood Warning | PHI | Carbon, Monroe | 10 hr |
| Aug 28, 5:52 AM EDT | Areal Flood Advisory | BGM | Bradford, Lackawanna, Luzerne, Pike, Wayne, Wyoming | 6 hr |
| Aug 28, 7:15 AM EDT | Flash Flood Warning | BGM | Wyoming | 6 hr |
| Aug 28, 8:00 AM EDT | Areal Flood Advisory | BGM | Bradford, Susquehanna | 6 hr |
| Aug 28, 8:16 AM EDT | Flash Flood Warning | BGM | Bradford, Susquehanna, Wyoming | 6 hr |
| Aug 28, 8:20 AM EDT | Flash Flood Warning | BGM | Pike | 6 hr |
| Aug 28, 8:41 AM EDT | Flash Flood Warning | BGM | Luzerne | 6 hr |
| Aug 28, 9:01 AM EDT | Flash Flood Warning | CTP | Columbia, Lycoming, Sullivan | 4 hr |
| Aug 28, 9:20 AM EDT | Areal Flood Advisory | CTP | Columbia, Dauphin, Lancaster, Lebanon, Lycoming, Montour and 4 more | 3 hr |
| Aug 28, 9:55 AM EDT | Flash Flood Warning | BGM | Bradford, Susquehanna, Wayne, Wyoming | 6 hr |
| Aug 28, 10:38 AM EDT | Areal Flood Warning | CTP | York | 4 hr |
| Aug 28, 10:49 AM EDT | Flash Flood Warning | BGM | Wyoming | 9 hr |
| Aug 28, 10:52 AM EDT | River Flood Warning | BGM | Pike, Wayne | 4 hr |
| Aug 28, 10:52 AM EDT | River Flood Warning | BGM | Wayne | 17 hr |
| Aug 28, 10:52 AM EDT | River Flood Warning | BGM | Pike | 17 hr |
| Aug 28, 10:52 AM EDT | River Flood Warning | BGM | Susquehanna | 28 hr |
| Aug 28, 11:07 AM EDT | Areal Flood Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 18 hr |
| Aug 28, 12:39 PM EDT | Areal Flood Warning | CTP | Lancaster | 5 hr |
| Aug 28, 1:00 PM EDT | Flash Flood Warning | CTP | Columbia, Lycoming, Sullivan | 4 hr |
| Aug 28, 1:27 PM EDT | Areal Flood Warning | PHI | Berks, Bucks, Lehigh, Montgomery, Northampton | 8 hr |
| Aug 28, 2:25 PM EDT | Flash Flood Warning | BGM | Pike | 5 hr |
| Aug 28, 2:38 PM EDT | Flash Flood Warning | BGM | Luzerne | 5 hr |
| Aug 28, 2:54 PM EDT | River Flood Warning | BGM | Bradford | 26 hr |
| Aug 28, 3:23 PM EDT | Areal Flood Warning | PHI | Carbon, Monroe | 8 hr |
| Aug 28, 3:57 PM EDT | Areal Flood Advisory | BGM | Susquehanna, Wayne | 3 hr |
| Aug 28, 6:47 PM EDT | River Flood Warning | PHI | Lehigh | 2 hr |
| Aug 28, 7:04 PM EDT | River Flood Warning | CTP | Lycoming, Sullivan | 3 hr |
| Aug 28, 7:43 PM EDT | River Flood Warning | CTP | Dauphin, Lebanon, Schuylkill | 5 hr |
| Aug 28, 9:52 PM EDT | Areal Flood Warning | PHI | Bucks, Lehigh, Northampton | 31 hr |
| Aug 29, 3:45 AM EDT | River Flood Warning | PHI | Monroe | 19 hr |
| Aug 29, 10:20 AM EDT | Coastal Flood Advisory | PHI | Delaware, Philadelphia | 6 hr |
| Aug 29, 3:58 PM EDT | Coastal Flood Advisory | PHI | Delaware, Philadelphia | 13 hr |
| Aug 30, 11:30 AM EDT | Coastal Flood Advisory | PHI | Delaware, Philadelphia | 6 hr |
| Aug 30, 9:28 PM EDT | Coastal Flood Advisory | PHI | Delaware, Philadelphia | 8 hr |
| Aug 31, 11:12 AM EDT | Coastal Flood Advisory | PHI | Delaware, Philadelphia | 7 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 | 115 |
| Tornado Warning | 7 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 25 |
| Special Weather Statement | 256 |
| Flooding | |
| Areal Flood Warning | 22 |
| Flash Flood Warning | 34 |
| River Flood Warning | 32 |
| Flash Flood Watch | 9 |
| Flood Watch | 5 |
| Areal Flood Advisory | 73 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Tropical | |
| Hurricane Warning | 1 |
| Tropical Storm Warning | 1 |
| Hurricane Watch | 1 |
| Tropical Storm Watch | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 5 |
| Coastal Flood Statement | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Delaware County78
- Philadelphia County77
- Montgomery County72
- Chester County71
- Bucks County68
- Berks County47
- Monroe County46
- Northampton County46
- Lehigh County43
- Carbon County39
- Lancaster County34
- Wayne County34
- Luzerne County34
- Lycoming County32
- Schuylkill County32
- Lebanon County32
- Bradford County30
- Wyoming County29
- York County29
- Susquehanna County28
- Adams County27
- Cumberland County26
- Dauphin County26
- Lawrence County25
- Perry County25
- Erie County23
- Sullivan County23
- Northumberland County23
- Pike County23
- Snyder County23
- Juniata County23
- Beaver County22
- Columbia County22
- Centre County22
- Mifflin County21
- Lackawanna County21
- Union County21
- Huntingdon County20
- Allegheny County18
- Warren County17
27 more counties
- Franklin County17
- Crawford County16
- Montour County16
- Potter County15
- Clinton County15
- Armstrong County15
- Bedford County15
- Butler County15
- Clearfield County15
- Tioga County14
- Forest County13
- Venango County13
- Westmoreland County13
- Washington County13
- Blair County13
- Elk County12
- Indiana County12
- Fulton County12
- Fayette County12
- McKean County11
- Mercer County11
- Cameron County10
- Somerset County10
- Greene County9
- Cambria County9
- Clarion County8
- Jefferson County7
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.