Alert archive / Pennsylvania / 2012
Weather alerts in Pennsylvania, August 2012
372 weather alerts in August 2012, 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 2012. Tap one for its archive.
- Alerts
- 372
- Warnings
- 83
- Watches
- 4
- Advisories
- 50
- Busiest day
- August 9, 201290 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, 8:11 PM EDT | Special Weather Statement | PHI | Berks | 64 min |
| Jul 31, 8:28 PM EDT | Special Weather Statement | CTP | Cameron, Tioga | 32 min |
| Jul 31, 8:56 PM EDT | Special Weather Statement | CTP | Clinton, Lycoming | 34 min |
| Jul 31, 9:05 PM EDT | Special Weather Statement | CTP | Clinton, Lycoming | 25 min |
| Jul 31, 9:12 PM EDT | Special Weather Statement | PHI | Berks, Lehigh | 63 min |
| Jul 31, 9:13 PM EDT | Special Weather Statement | PBZ | Armstrong | 32 min |
| Jul 31, 9:26 PM EDT | Special Weather Statement | CTP | Centre, Clinton, Lycoming | 34 min |
| Jul 31, 9:51 PM EDT | Coastal Flood Statement | PHI | Delaware, Philadelphia | 5 hr |
| Jul 31, 9:58 PM EDT | Special Weather Statement | CTP | Centre, Clinton, Lycoming, Sullivan | 32 min |
| Jul 31, 11:42 PM EDT | Special Weather Statement | CTP | Elk | 63 min |
| Aug 1, 12:24 AM EDT | Special Weather Statement | CTP | Lancaster | 66 min |
| Aug 1, 12:35 AM EDT | Special Weather Statement | CTP | Blair | 55 min |
| Aug 1, 1:02 AM EDT | Special Weather Statement | PHI | Chester | 58 min |
| Aug 1, 1:16 AM EDT | Flash Flood Warning | CTP | Dauphin, Juniata, Northumberland, Schuylkill, Snyder | 2 hr |
| Aug 1, 2:03 PM EDT | Special Weather Statement | PHI | Chester | 57 min |
| Aug 1, 2:27 PM EDT | Special Weather Statement | PHI | Bucks | 63 min |
| Aug 1, 2:47 PM EDT | Areal Flood Advisory | PHI | Bucks | 3 hr |
| Aug 1, 3:03 PM EDT | Special Weather Statement | PHI | Monroe | 57 min |
| Aug 1, 3:14 PM EDT | Special Weather Statement | CTP | Fulton | 31 min |
| Aug 1, 3:31 PM EDT | Coastal Flood Statement | PHI | Delaware, Philadelphia | 11 hr |
| Aug 1, 3:35 PM EDT | Special Weather Statement | PHI | Philadelphia | 55 min |
| Aug 1, 3:38 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Franklin, Fulton | 67 min |
| Aug 1, 4:07 PM EDT | Flash Flood Warning | PHI | Bucks, Montgomery | 3 hr |
| Aug 1, 4:16 PM EDT | Special Weather Statement | PHI | Carbon, Monroe | 59 min |
| Aug 1, 4:28 PM EDT | Special Weather Statement | CTP | Franklin | 32 min |
| Aug 1, 4:51 PM EDT | Areal Flood Advisory | PHI | Monroe | 36 min |
| Aug 1, 4:53 PM EDT | Special Weather Statement | PHI | Philadelphia | 67 min |
| Aug 1, 5:03 PM EDT | Special Weather Statement | CTP | Snyder | 27 min |
| Aug 1, 5:06 PM EDT | Areal Flood Advisory | PHI | Montgomery, Philadelphia | 12 min |
| Aug 1, 5:09 PM EDT | Flash Flood Warning | PHI | Montgomery, Philadelphia | 3 hr |
| Aug 1, 5:22 PM EDT | Flash Flood Warning | PHI | Monroe | 106 min |
| Aug 1, 5:34 PM EDT | Special Weather Statement | PHI | Carbon | 56 min |
| Aug 1, 5:38 PM EDT | Special Weather Statement | BGM | Pike | 37 min |
| Aug 1, 5:43 PM EDT | Special Weather Statement | PHI | Delaware, Montgomery | 62 min |
| Aug 1, 5:46 PM EDT | Severe Thunderstorm Warning | PHI | Philadelphia | 31 min |
| Aug 1, 5:50 PM EDT | Special Weather Statement | PHI | Montgomery | 55 min |
| Aug 1, 5:53 PM EDT | Areal Flood Advisory | PHI | Carbon, Monroe | 100 min |
| Aug 1, 5:55 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Monroe, Northampton | 65 min |
| Aug 1, 6:08 PM EDT | Flash Flood Warning | PHI | Chester, Montgomery | 2 hr |
| Aug 1, 6:16 PM EDT | Areal Flood Advisory | PHI | Philadelphia | 46 min |
| Aug 1, 6:22 PM EDT | Special Weather Statement | PHI | Lehigh | 53 min |
| Aug 1, 6:30 PM EDT | Areal Flood Advisory | PHI | Chester, Delaware | 64 min |
| Aug 1, 6:32 PM EDT | Special Weather Statement | CTP | Adams | 28 min |
| Aug 1, 6:53 PM EDT | Areal Flood Advisory | PHI | Lehigh, Northampton | 69 min |
| Aug 1, 6:59 PM EDT | Special Weather Statement | PHI | Northampton | 61 min |
| Aug 1, 7:32 PM EDT | Special Weather Statement | PHI | Chester | 58 min |
| Aug 1, 7:49 PM EDT | Areal Flood Advisory | PHI | Chester | 52 min |
| Aug 1, 7:54 PM EDT | Special Weather Statement | CTP | Lancaster | 21 min |
| Aug 1, 8:15 PM EDT | Areal Flood Advisory | CTP | Lancaster | 90 min |
| Aug 1, 8:17 PM EDT | Special Weather Statement | CTP | Lancaster | 28 min |
| Aug 2, 2:58 PM EDT | Heat Advisory | PHI | Delaware, Philadelphia | 28 hr |
| Aug 2, 3:20 PM EDT | Special Weather Statement | CTP | Lancaster | 55 min |
| Aug 2, 3:24 PM EDT | Special Weather Statement | CTP | Lancaster | 36 min |
| Aug 3, 1:54 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland, Franklin, Perry | 36 min |
| Aug 3, 1:56 PM EDT | Severe Thunderstorm Warning | CTP | Adams, York | 34 min |
| Aug 3, 2:30 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Franklin, Huntingdon, Juniata, Mifflin, Perry | 36 min |
| Aug 3, 2:39 PM EDT | Special Weather Statement | PHI | Chester | 66 min |
| Aug 3, 3:04 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, Lebanon, York | 56 min |
| Aug 3, 3:38 PM EDT | Special Weather Statement | CTP | Lancaster | 52 min |
| Aug 3, 3:45 PM EDT | Special Weather Statement | CTP | Dauphin | 60 min |
| Aug 3, 4:12 PM EDT | Special Weather Statement | CTP | Franklin | 48 min |
| Aug 3, 4:15 PM EDT | Special Weather Statement | PHI | Delaware | 60 min |
| Aug 3, 4:37 PM EDT | Special Weather Statement | CTP | York | 53 min |
| Aug 3, 4:41 PM EDT | Special Weather Statement | CTP | Cambria | 49 min |
| Aug 3, 5:12 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 63 min |
| Aug 3, 5:16 PM EDT | Special Weather Statement | CTP | Adams | 59 min |
| Aug 3, 5:46 PM EDT | Areal Flood Advisory | PHI | Delaware | 101 min |
| Aug 3, 6:20 PM EDT | Areal Flood Advisory | PHI | Bucks | 2 hr |
| Aug 3, 6:23 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Philadelphia | 43 min |
| Aug 3, 7:33 PM EDT | Special Weather Statement | PHI | Bucks | 57 min |
| Aug 3, 8:28 PM EDT | Special Weather Statement | PBZ | Washington | 47 min |
| Aug 4, 1:12 PM EDT | Special Weather Statement | PHI | Philadelphia | 63 min |
| Aug 4, 1:24 PM EDT | Special Weather Statement | CTP | Dauphin | 51 min |
| Aug 4, 1:26 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery, Philadelphia | 34 min |
| Aug 4, 1:42 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, Juniata, Lancaster, Lebanon, Perry and 1 more | 63 min |
| Aug 4, 1:46 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery | 44 min |
| Aug 4, 1:52 PM EDT | Special Weather Statement | CTP | York | 38 min |
| Aug 4, 1:56 PM EDT | Areal Flood Advisory | CTP | Bedford, Cambria, Somerset | 3 hr |
| Aug 4, 2:24 PM EDT | Flash Flood Warning | CTP | Cumberland, Dauphin, Perry, York | 117 min |
| Aug 4, 2:35 PM EDT | Special Weather Statement | CTP | Northumberland, Schuylkill, Snyder, Union | 70 min |
| Aug 4, 2:51 PM EDT | Special Weather Statement | PHI | Northampton | 54 min |
| Aug 4, 2:54 PM EDT | Special Weather Statement | CTP | York | 66 min |
| Aug 4, 3:03 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, York | 57 min |
| Aug 4, 3:21 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Lehigh, Monroe, Northampton | 54 min |
| Aug 4, 3:25 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Montour, Northumberland, Sullivan, Union | 65 min |
| Aug 4, 3:36 PM EDT | Special Weather Statement | CTP | Lebanon | 24 min |
| Aug 4, 3:55 PM EDT | Special Weather Statement | PHI | Lebanon | 65 min |
| Aug 4, 3:56 PM EDT | Special Weather Statement | CTP | Clearfield | 34 min |
| Aug 4, 3:57 PM EDT | Special Weather Statement | CTP | Schuylkill | 63 min |
| Aug 4, 4:08 PM EDT | Special Weather Statement | PHI | Carbon, Monroe | 52 min |
| Aug 4, 4:39 PM EDT | Special Weather Statement | CTP | Fulton | 66 min |
| Aug 4, 4:49 PM EDT | Special Weather Statement | PHI | Carbon, Monroe | 56 min |
| Aug 4, 4:53 PM EDT | Areal Flood Advisory | CTP | Cumberland, Juniata, Perry | 112 min |
| Aug 4, 5:14 PM EDT | Special Weather Statement | BGM | Lackawanna | 31 min |
| Aug 4, 5:57 PM EDT | Areal Flood Advisory | CTP | Centre, Clinton, Lycoming, Mifflin, Potter, Tioga | 2 hr |
| Aug 4, 6:11 PM EDT | Special Weather Statement | CTP | McKean | 49 min |
| Aug 4, 6:59 PM EDT | Special Weather Statement | PBZ | Jefferson | 46 min |
| Aug 4, 10:46 PM EDT | Mesoscale Discussion | SPC | Mercer | 119 min |
| Aug 5, 3:49 AM EDT | Flash Flood Watch | PHI | Carbon, Monroe, Northampton | 16 hr |
| Aug 5, 11:04 AM EDT | Special Weather Statement | PBZ | Beaver | 56 min |
| Aug 5, 11:33 AM EDT | Special Weather Statement | PBZ | Clarion, Forest, Venango | 57 min |
| Aug 5, 11:47 AM EDT | Special Weather Statement | PBZ | Lawrence | 43 min |
| Aug 5, 12:06 PM EDT | Mesoscale Discussion | SPC | Cameron, Clarion, Clearfield, Crawford, Elk, Forest and 5 more | 84 min |
| Aug 5, 12:15 PM EDT | Special Weather Statement | PHI | Carbon, Monroe | 45 min |
| Aug 5, 12:29 PM EDT | Special Weather Statement | PHI | Northampton | 31 min |
| Aug 5, 1:03 PM EDT | Special Weather Statement | PHI | Monroe | 27 min |
| Aug 5, 2:09 PM EDT | Special Weather Statement | CTP | Franklin, Fulton | 66 min |
| Aug 5, 2:21 PM EDT | Special Weather Statement | CTP | Montour, Northumberland, Snyder | 39 min |
| Aug 5, 2:28 PM EDT | Special Weather Statement | CTP | Lycoming, Sullivan | 47 min |
| Aug 5, 2:49 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bradford, Bucks, Carbon, Centre and 34 more | 86 min |
| Aug 5, 2:56 PM EDT | Special Weather Statement | CTP | Columbia, Montour, Northumberland, Snyder, Union | 64 min |
| Aug 5, 3:01 PM EDT | Special Weather Statement | CTP | Adams, Cumberland | 59 min |
| Aug 5, 3:08 PM EDT | Special Weather Statement | BGM | Luzerne | 52 min |
| Aug 5, 3:15 PM EDT | Special Weather Statement | CTP | Sullivan | 60 min |
| Aug 5, 3:36 PM EDT | Severe Thunderstorm Watch | SPC | Berks, Bucks, Carbon, Chester, Dauphin, Delaware and 9 more | 5 hr |
| Aug 5, 3:38 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland, Dauphin, Lancaster, Lebanon, Perry and 1 more | 82 min |
| Aug 5, 3:48 PM EDT | Special Weather Statement | CTP | Schuylkill | 57 min |
| Aug 5, 4:00 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Schuylkill | 60 min |
| Aug 5, 4:10 PM EDT | Areal Flood Advisory | CTP | Adams, Cumberland, Dauphin, Lancaster, Lebanon, York | 3 hr |
| Aug 5, 4:12 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Carbon, Lehigh, Monroe, Northampton | 78 min |
| Aug 5, 4:16 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, Lebanon, York | 59 min |
| Aug 5, 4:23 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Montgomery | 67 min |
| Aug 5, 4:43 PM EDT | Special Weather Statement | BGM | Pike | 47 min |
| Aug 5, 5:13 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 77 min |
| Aug 5, 5:14 PM EDT | Special Weather Statement | PBZ | Allegheny | 61 min |
| Aug 5, 5:22 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more | 68 min |
| Aug 5, 5:52 PM EDT | Areal Flood Advisory | PBZ | Allegheny, Fayette, Indiana, Washington, Westmoreland | 3 hr |
| Aug 5, 6:06 PM EDT | Special Weather Statement | PBZ | Westmoreland | 39 min |
| Aug 5, 6:16 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 74 min |
| Aug 5, 6:38 PM EDT | Mesoscale Discussion | SPC | Philadelphia | 2 hr |
| Aug 6, 12:00 AM EDT | Special Weather Statement | PHI | Philadelphia | 60 min |
| Aug 8, 6:27 AM EDT | Dense Fog Advisory | PHI | Delaware, Philadelphia | 4 hr |
| Aug 8, 2:52 PM EDT | Special Weather Statement | CTP | Warren | 53 min |
| Aug 8, 3:02 PM EDT | Special Weather Statement | BUF | Warren | 58 min |
| Aug 8, 3:39 PM EDT | Special Weather Statement | BUF | Warren | 51 min |
| Aug 8, 3:41 PM EDT | Special Weather Statement | CTP | Warren | 49 min |
| Aug 8, 4:02 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 43 min |
| Aug 8, 4:33 PM EDT | Areal Flood Advisory | CLE | Crawford | 3 hr |
| Aug 8, 5:04 PM EDT | Special Weather Statement | PBZ | Venango | 41 min |
| Aug 8, 6:57 PM EDT | Special Weather Statement | PBZ | Lawrence | 33 min |
| Aug 8, 7:14 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Butler, Lawrence | 30 min |
| Aug 8, 7:49 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 26 min |
| Aug 8, 8:53 PM EDT | Special Weather Statement | PBZ | Greene | 52 min |
| Aug 8, 9:47 PM EDT | Special Weather Statement | PBZ | Westmoreland | 28 min |
| Aug 8, 10:43 PM EDT | Special Weather Statement | PBZ | Westmoreland | 32 min |
| Aug 9, 10:43 AM EDT | Special Weather Statement | CTP | Warren | 62 min |
| Aug 9, 10:49 AM EDT | Special Weather Statement | PBZ | Venango | 41 min |
| Aug 9, 11:12 AM EDT | Special Weather Statement | PBZ | Forest | 48 min |
| Aug 9, 11:57 AM EDT | Special Weather Statement | CTP | McKean | 63 min |
| Aug 9, 12:06 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Elk, McKean, Warren | 54 min |
| Aug 9, 12:46 PM EDT | Mesoscale Discussion | SPC | Bradford, Cameron, Lycoming, Potter, Sullivan, Susquehanna and 2 more | 89 min |
| Aug 9, 12:54 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Elk, McKean, Potter, Tioga | 66 min |
| Aug 9, 1:00 PM EDT | Special Weather Statement | PHI | Lehigh | 60 min |
| Aug 9, 1:03 PM EDT | Special Weather Statement | BGM | Susquehanna | 57 min |
| Aug 9, 1:14 PM EDT | Special Weather Statement | CTP | Lancaster | 46 min |
| Aug 9, 1:16 PM EDT | Special Weather Statement | PBZ | Fayette | 29 min |
| Aug 9, 1:17 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Fulton, Huntingdon | 58 min |
| Aug 9, 1:22 PM EDT | Special Weather Statement | CTP | Schuylkill | 53 min |
| Aug 9, 1:22 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery | 68 min |
| Aug 9, 1:26 PM EDT | Areal Flood Advisory | PHI | Bucks, Montgomery | 3 hr |
| Aug 9, 1:27 PM EDT | Special Weather Statement | CTP | Somerset | 63 min |
| Aug 9, 1:33 PM EDT | Special Weather Statement | PHI | Northampton | 57 min |
| Aug 9, 1:42 PM EDT | Special Weather Statement | PHI | Monroe | 63 min |
| Aug 9, 1:45 PM EDT | Special Weather Statement | PHI | Berks | 60 min |
| Aug 9, 1:59 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Cambria, Huntingdon, Somerset | 61 min |
| Aug 9, 2:00 PM EDT | Special Weather Statement | CTP | Tioga | 60 min |
| Aug 9, 2:08 PM EDT | Special Weather Statement | CTP | Lancaster | 37 min |
| Aug 9, 2:13 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 77 min |
| Aug 9, 2:14 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 34 min |
| Aug 9, 2:14 PM EDT | Special Weather Statement | CTP | Fulton | 31 min |
| Aug 9, 2:20 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 70 min |
| Aug 9, 2:24 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 51 min |
| Aug 9, 2:25 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 65 min |
| Aug 9, 2:37 PM EDT | Areal Flood Advisory | CTP | Bedford, Blair, Cambria, Huntingdon, Somerset | 3 hr |
| Aug 9, 2:37 PM EDT | Special Weather Statement | CTP | Cameron | 53 min |
| Aug 9, 2:45 PM EDT | Special Weather Statement | BGM | Tioga | 45 min |
| Aug 9, 2:58 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Huntingdon, Mifflin, Somerset | 62 min |
| Aug 9, 3:03 PM EDT | Special Weather Statement | PHI | Monroe | 87 min |
| Aug 9, 3:05 PM EDT | Special Weather Statement | PHI | Chester, Montgomery | 85 min |
| Aug 9, 3:09 PM EDT | Areal Flood Advisory | PBZ | Fayette | 3 hr |
| Aug 9, 3:11 PM EDT | Areal Flood Advisory | PHI | Carbon, Monroe | 6 hr |
| Aug 9, 3:20 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Montgomery | 55 min |
| Aug 9, 3:29 PM EDT | Special Weather Statement | CTP | Clinton | 31 min |
| Aug 9, 3:36 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Clinton, Lycoming, Potter | 54 min |
| Aug 9, 3:39 PM EDT | Special Weather Statement | PHI | Bucks | 66 min |
| Aug 9, 3:42 PM EDT | Special Weather Statement | CTP | Franklin, Fulton | 63 min |
| Aug 9, 3:48 PM EDT | Severe Thunderstorm Warning | CTP | Franklin, Fulton, Huntingdon | 57 min |
| Aug 9, 3:49 PM EDT | Special Weather Statement | PBZ | Fayette | 41 min |
| Aug 9, 3:57 PM EDT | Areal Flood Advisory | PHI | Chester, Montgomery | 104 min |
| Aug 9, 3:57 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery | 63 min |
| Aug 9, 4:09 PM EDT | Special Weather Statement | CTP | Clinton | 66 min |
| Aug 9, 4:10 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton, Lycoming | 65 min |
| Aug 9, 4:13 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Perry, Snyder | 30 min |
| Aug 9, 4:18 PM EDT | Special Weather Statement | PHI | Bucks | 57 min |
| Aug 9, 4:18 PM EDT | Mesoscale Discussion | SPC | Allegheny, Beaver, Greene, Washington | 57 min |
| Aug 9, 4:33 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 57 min |
| Aug 9, 4:39 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Franklin, Fulton | 51 min |
| Aug 9, 4:41 PM EDT | Severe Thunderstorm Watch | SPC | Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more | 5 hr |
| Aug 9, 4:56 PM EDT | Special Weather Statement | CTP | Clinton, Lycoming | 64 min |
| Aug 9, 4:57 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 78 min |
| Aug 9, 5:06 PM EDT | Areal Flood Advisory | PHI | Bucks | 3 hr |
| Aug 9, 5:14 PM EDT | Special Weather Statement | CTP | Montour | 61 min |
| Aug 9, 5:23 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Sullivan | 67 min |
| Aug 9, 5:26 PM EDT | Flash Flood Warning | PHI | Bucks | 2 hr |
| Aug 9, 5:29 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence, Mercer | 61 min |
| Aug 9, 5:31 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Montour, Northumberland | 59 min |
| Aug 9, 5:39 PM EDT | Special Weather Statement | BGM | Susquehanna | 36 min |
| Aug 9, 5:56 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Montour, Northumberland, Schuylkill | 64 min |
| Aug 9, 5:57 PM EDT | Special Weather Statement | CTP | Dauphin, Lebanon | 63 min |
| Aug 9, 6:24 PM EDT | Special Weather Statement | CTP | Cameron | 66 min |
| Aug 9, 6:29 PM EDT | Areal Flood Advisory | BGM | Luzerne | 3 hr |
| Aug 9, 6:31 PM EDT | Special Weather Statement | CTP | Lancaster | 59 min |
| Aug 9, 6:35 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne, Wyoming | 55 min |
| Aug 9, 6:35 PM EDT | Special Weather Statement | CTP | Columbia, Montour, Sullivan | 40 min |
| Aug 9, 6:36 PM EDT | Special Weather Statement | PBZ | Venango | 39 min |
| Aug 9, 6:41 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 34 min |
| Aug 9, 6:45 PM EDT | Special Weather Statement | CTP | McKean | 60 min |
| Aug 9, 6:57 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 63 min |
| Aug 9, 7:00 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence, Mercer | 45 min |
| Aug 9, 7:01 PM EDT | Special Weather Statement | CTP | Schuylkill | 59 min |
| Aug 9, 7:01 PM EDT | Special Weather Statement | PHI | Berks | 59 min |
| Aug 9, 7:02 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 58 min |
| Aug 9, 7:08 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne, Wyoming | 53 min |
| Aug 9, 7:10 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Carbon, Lehigh | 80 min |
| Aug 9, 7:15 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion, Forest, Jefferson, Venango | 60 min |
| Aug 9, 7:17 PM EDT | Special Weather Statement | BGM | Wayne | 58 min |
| Aug 9, 7:24 PM EDT | Areal Flood Advisory | BGM | Luzerne | 108 min |
| Aug 9, 7:35 PM EDT | Severe Thunderstorm Warning | CTP | Elk, McKean, Potter, Warren | 55 min |
| Aug 9, 7:36 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Susquehanna, Wayne, Wyoming | 54 min |
| Aug 9, 7:40 PM EDT | Special Weather Statement | PHI | Carbon, Monroe | 95 min |
| Aug 9, 7:46 PM EDT | Areal Flood Advisory | PHI | Berks | 3 hr |
| Aug 9, 7:50 PM EDT | Special Weather Statement | PBZ | Butler | 40 min |
| Aug 9, 8:12 PM EDT | Special Weather Statement | PBZ | Clarion, Jefferson | 63 min |
| Aug 9, 8:16 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 48 min |
| Aug 9, 8:24 PM EDT | Special Weather Statement | CTP | York | 51 min |
| Aug 9, 8:24 PM EDT | Special Weather Statement | PHI | Berks, Lehigh | 66 min |
| Aug 9, 8:29 PM EDT | Special Weather Statement | BGM | Wayne | 61 min |
| Aug 9, 8:32 PM EDT | Special Weather Statement | CTP | McKean | 58 min |
| Aug 9, 8:36 PM EDT | Special Weather Statement | PBZ | Butler | 24 min |
| Aug 9, 8:45 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, Lebanon, Schuylkill, York | 60 min |
| Aug 9, 8:51 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 24 min |
| Aug 9, 8:53 PM EDT | Special Weather Statement | CTP | Columbia | 37 min |
| Aug 9, 9:18 PM EDT | Special Weather Statement | CTP | Potter | 57 min |
| Aug 9, 9:18 PM EDT | Special Weather Statement | PBZ | Allegheny | 27 min |
| Aug 9, 9:24 PM EDT | Special Weather Statement | PHI | Monroe | 96 min |
| Aug 9, 10:00 PM EDT | Special Weather Statement | PBZ | Armstrong | 45 min |
| Aug 9, 10:05 PM EDT | Special Weather Statement | PHI | Berks | 55 min |
| Aug 9, 10:09 PM EDT | Areal Flood Advisory | PHI | Monroe | 98 min |
| Aug 9, 10:25 PM EDT | Flash Flood Warning | PHI | Monroe | 83 min |
| Aug 9, 10:27 PM EDT | Special Weather Statement | BGM | Pike | 63 min |
| Aug 10, 7:40 AM EDT | Areal Flood Advisory | PHI | Berks, Carbon, Chester, Lehigh, Monroe, Montgomery and 1 more | 3 hr |
| Aug 10, 8:21 AM EDT | Mesoscale Discussion | SPC | Bucks, Chester, Delaware, Lehigh, Monroe, Montgomery and 4 more | 2 hr |
| Aug 10, 8:41 AM EDT | Special Weather Statement | PHI | Bucks, Delaware, Monroe, Montgomery, Northampton, Philadelphia | 94 min |
| Aug 10, 8:43 AM EDT | Special Weather Statement | PHI | Bucks, Delaware, Monroe, Montgomery, Northampton, Philadelphia | 92 min |
| Aug 10, 9:08 AM EDT | Areal Flood Advisory | PHI | Bucks, Chester, Delaware, Lehigh, Monroe, Montgomery and 2 more | 3 hr |
| Aug 10, 10:05 AM EDT | Special Weather Statement | PHI | Bucks, Delaware, Montgomery, Philadelphia | 115 min |
| Aug 10, 10:33 AM EDT | Areal Flood Advisory | PHI | Bucks | 4 hr |
| Aug 10, 12:10 PM EDT | Special Weather Statement | PHI | Bucks | 80 min |
| Aug 10, 12:49 PM EDT | Mesoscale Discussion | SPC | Allegheny, Armstrong, Beaver, Butler, Cameron, Clarion and 16 more | 86 min |
| Aug 10, 2:04 PM EDT | Special Weather Statement | PBZ | Mercer | 41 min |
| Aug 10, 3:00 PM EDT | Special Weather Statement | CTP | Warren | 60 min |
| Aug 10, 3:03 PM EDT | Special Weather Statement | CTP | McKean | 42 min |
| Aug 10, 3:31 PM EDT | Mesoscale Discussion | SPC | Adams, Cumberland, Franklin, Fulton, Huntingdon, Juniata and 2 more | 89 min |
| Aug 10, 4:19 PM EDT | Special Weather Statement | CTP | Warren | 71 min |
| Aug 10, 5:03 PM EDT | Special Weather Statement | CTP | Franklin | 72 min |
| Aug 10, 5:34 PM EDT | Special Weather Statement | CTP | McKean | 56 min |
| Aug 10, 6:09 PM EDT | Special Weather Statement | CTP | Franklin | 66 min |
| Aug 10, 7:00 PM EDT | Special Weather Statement | CTP | York | 45 min |
| Aug 10, 7:31 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Chester, Cumberland, Delaware, Lancaster and 2 more | 119 min |
| Aug 11, 6:07 PM EDT | Special Weather Statement | PHI | Bucks | 38 min |
| Aug 11, 6:11 PM EDT | Special Weather Statement | PHI | Chester | 49 min |
| Aug 11, 6:44 PM EDT | Special Weather Statement | CTP | Lancaster | 31 min |
| Aug 11, 7:33 PM EDT | Special Weather Statement | PHI | Bucks | 27 min |
| Aug 11, 7:52 PM EDT | Special Weather Statement | PHI | Chester | 23 min |
| Aug 11, 8:10 PM EDT | Special Weather Statement | PHI | Bucks | 35 min |
| Aug 11, 8:16 PM EDT | Special Weather Statement | PHI | Chester | 29 min |
| Aug 11, 8:39 PM EDT | Areal Flood Advisory | PHI | Bucks, Chester, Montgomery | 57 min |
| Aug 11, 9:04 PM EDT | Special Weather Statement | PHI | Bucks | 26 min |
| Aug 14, 6:02 AM EDT | Special Weather Statement | PHI | Carbon | 88 min |
| Aug 14, 7:25 AM EDT | Special Weather Statement | PHI | Berks, Carbon, Lehigh | 95 min |
| Aug 14, 8:06 AM EDT | Special Weather Statement | PHI | Chester, Lehigh | 84 min |
| Aug 14, 8:39 AM EDT | Areal Flood Advisory | PHI | Berks, Bucks, Chester, Lehigh, Montgomery | 2 hr |
| Aug 14, 9:22 AM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 38 min |
| Aug 14, 9:44 AM EDT | Special Weather Statement | PHI | Bucks, Delaware, Montgomery | 91 min |
| Aug 14, 9:56 AM EDT | Areal Flood Advisory | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 108 min |
| Aug 14, 10:07 AM EDT | Special Weather Statement | PHI | Delaware, Philadelphia | 83 min |
| Aug 14, 2:07 PM EDT | Mesoscale Discussion | SPC | Adams, Cumberland, Franklin, Fulton, York | 113 min |
| Aug 14, 2:22 PM EDT | Areal Flood Advisory | CTP | Adams, Cumberland | 83 min |
| Aug 14, 2:41 PM EDT | Special Weather Statement | CTP | Bedford | 34 min |
| Aug 14, 3:13 PM EDT | Special Weather Statement | CTP | Fulton | 47 min |
| Aug 14, 4:12 PM EDT | Special Weather Statement | PHI | Delaware | 63 min |
| Aug 14, 4:15 PM EDT | Special Weather Statement | PHI | Delaware, Philadelphia | 60 min |
| Aug 14, 4:56 PM EDT | Special Weather Statement | CTP | Fulton | 34 min |
| Aug 14, 5:19 PM EDT | Special Weather Statement | CTP | York | 41 min |
| Aug 14, 5:29 PM EDT | Areal Flood Advisory | CTP | Lancaster | 2 hr |
| Aug 14, 5:30 PM EDT | Special Weather Statement | CTP | Juniata | 45 min |
| Aug 14, 6:04 PM EDT | Special Weather Statement | CTP | York | 41 min |
| Aug 14, 6:22 PM EDT | Special Weather Statement | BGM | Bradford | 83 min |
| Aug 14, 6:36 PM EDT | Special Weather Statement | CTP | Lancaster | 39 min |
| Aug 14, 6:40 PM EDT | Special Weather Statement | PBZ | Allegheny | 50 min |
| Aug 14, 6:52 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, Lebanon, York | 53 min |
| Aug 14, 7:03 PM EDT | Special Weather Statement | CTP | York | 57 min |
| Aug 14, 7:11 PM EDT | Areal Flood Advisory | CTP | Huntingdon | 94 min |
| Aug 14, 7:17 PM EDT | Areal Flood Advisory | CTP | Lancaster | 118 min |
| Aug 14, 7:21 PM EDT | Special Weather Statement | CTP | Mifflin | 54 min |
| Aug 14, 7:32 PM EDT | Special Weather Statement | CTP | Dauphin | 28 min |
| Aug 14, 7:34 PM EDT | Special Weather Statement | CTP | York | 56 min |
| Aug 14, 7:38 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lebanon | 37 min |
| Aug 14, 8:05 PM EDT | Special Weather Statement | CTP | Schuylkill | 25 min |
| Aug 14, 8:09 PM EDT | Special Weather Statement | CTP | Dauphin | 36 min |
| Aug 14, 8:17 PM EDT | Special Weather Statement | CTP | Adams | 28 min |
| Aug 14, 8:21 PM EDT | Special Weather Statement | CTP | Juniata | 24 min |
| Aug 14, 8:25 PM EDT | Special Weather Statement | CTP | Clinton | 35 min |
| Aug 14, 8:29 PM EDT | Special Weather Statement | CTP | Franklin, Fulton | 31 min |
| Aug 14, 8:38 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Snyder | 37 min |
| Aug 14, 9:01 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Perry | 59 min |
| Aug 14, 9:02 PM EDT | Special Weather Statement | CTP | Franklin | 58 min |
| Aug 14, 9:24 PM EDT | Areal Flood Advisory | CTP | Juniata, Perry, Snyder | 3 hr |
| Aug 14, 9:25 PM EDT | Special Weather Statement | CTP | Adams | 35 min |
| Aug 14, 9:31 PM EDT | Areal Flood Advisory | BGM | Bradford | 3 hr |
| Aug 14, 9:31 PM EDT | Special Weather Statement | CTP | Cumberland | 44 min |
| Aug 14, 9:33 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland, Franklin | 57 min |
| Aug 14, 9:56 PM EDT | Special Weather Statement | CTP | Dauphin | 34 min |
| Aug 14, 9:57 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Carbon, Chester, Columbia, Cumberland and 16 more | 2 hr |
| Aug 14, 10:12 PM EDT | Flash Flood Warning | CTP | Cumberland, Dauphin, Perry | 3 hr |
| Aug 14, 10:43 PM EDT | Special Weather Statement | CTP | Dauphin, Lebanon, York | 62 min |
| Aug 14, 11:08 PM EDT | Special Weather Statement | BGM | Susquehanna | 67 min |
| Aug 14, 11:10 PM EDT | Special Weather Statement | PHI | Berks | 80 min |
| Aug 14, 11:40 PM EDT | Special Weather Statement | PHI | Berks, Chester | 95 min |
| Aug 14, 11:50 PM EDT | Special Weather Statement | CTP | Lancaster | 40 min |
| Aug 15, 12:28 AM EDT | Special Weather Statement | PHI | Berks, Lehigh, Montgomery | 92 min |
| Aug 15, 12:49 AM EDT | Areal Flood Advisory | PHI | Berks, Chester, Lehigh, Montgomery | 3 hr |
| Aug 15, 1:26 AM EDT | Special Weather Statement | PHI | Bucks, Montgomery | 94 min |
| Aug 15, 1:28 AM EDT | Special Weather Statement | PHI | Carbon, Monroe | 62 min |
| Aug 15, 1:47 AM EDT | Areal Flood Advisory | BGM | Susquehanna | 3 hr |
| Aug 15, 1:48 AM EDT | Areal Flood Advisory | PHI | Bucks, Montgomery | 85 min |
| Aug 15, 2:00 AM EDT | Special Weather Statement | PHI | Northampton | 90 min |
| Aug 15, 4:55 AM EDT | Dense Fog Advisory | CLE | Crawford, Erie | 4 hr |
| Aug 15, 4:33 PM EDT | Special Weather Statement | PHI | Northampton | 87 min |
| Aug 15, 6:12 PM EDT | Special Weather Statement | CTP | Cameron | 63 min |
| Aug 15, 6:42 PM EDT | Special Weather Statement | CTP | Mifflin | 33 min |
| Aug 17, 3:48 PM EDT | Special Weather Statement | CTP | Lebanon | 42 min |
| Aug 17, 4:53 PM EDT | Special Weather Statement | PHI | Lehigh, Northampton | 52 min |
| Aug 20, 3:44 PM EDT | Special Weather Statement | CTP | Mifflin | 31 min |
| Aug 20, 6:26 PM EDT | Special Weather Statement | CTP | Cameron | 34 min |
| Aug 20, 7:25 PM EDT | Special Weather Statement | CTP | Clearfield | 35 min |
| Aug 20, 9:47 PM EDT | Special Weather Statement | CTP | Bedford | 58 min |
| Aug 20, 10:40 PM EDT | Special Weather Statement | CTP | Franklin, Fulton | 65 min |
| Aug 22, 2:26 PM EDT | Areal Flood Advisory | CTP | Schuylkill | 79 min |
| Aug 22, 3:12 PM EDT | Special Weather Statement | CTP | Bedford | 63 min |
| Aug 22, 5:08 PM EDT | Areal Flood Advisory | CTP | York | 82 min |
| Aug 26, 2:01 PM EDT | Tornado Warning | CTP | Franklin, Fulton | 29 min |
| Aug 26, 2:30 PM EDT | Tornado Warning | CTP | Franklin, Huntingdon | 17 min |
| Aug 26, 2:51 PM EDT | Special Weather Statement | CTP | Franklin | 24 min |
| Aug 26, 3:19 PM EDT | Flash Flood Watch | CTP | Adams, Cumberland, Dauphin, Franklin, Fulton, Lancaster and 3 more | 4 hr |
| Aug 26, 3:36 PM EDT | Areal Flood Advisory | CTP | Adams, Cumberland, Franklin | 3 hr |
| Aug 26, 3:46 PM EDT | Flash Flood Warning | CTP | York | 3 hr |
| Aug 26, 4:03 PM EDT | Special Weather Statement | CTP | Cumberland, Perry | 57 min |
| Aug 26, 4:21 PM EDT | Flash Flood Warning | CTP | Adams, Cumberland, Franklin, Perry | 3 hr |
| Aug 26, 4:23 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Juniata, Perry | 67 min |
| Aug 26, 4:47 PM EDT | Special Weather Statement | CTP | Dauphin, Lebanon | 43 min |
| Aug 26, 5:22 PM EDT | Special Weather Statement | CTP | Centre, Clinton | 38 min |
| Aug 26, 5:29 PM EDT | Special Weather Statement | CTP | Northumberland, Snyder, Union | 31 min |
| Aug 26, 5:42 PM EDT | Special Weather Statement | CTP | Clinton, Lycoming | 33 min |
| Aug 26, 6:17 PM EDT | Special Weather Statement | CTP | Lycoming | 73 min |
| Aug 27, 5:08 AM EDT | Special Weather Statement | PHI | Chester | 52 min |
| Aug 27, 6:41 AM EDT | Special Weather Statement | PHI | Chester, Montgomery | 49 min |
| Aug 27, 8:25 AM EDT | Special Weather Statement | PHI | Bucks, Delaware, Montgomery, Philadelphia | 65 min |
| Aug 27, 10:00 AM EDT | Special Weather Statement | PHI | Philadelphia | 30 min |
| Aug 27, 2:28 PM EDT | Areal Flood Advisory | PHI | Bucks | 2 hr |
| Aug 27, 3:28 PM EDT | Areal Flood Advisory | PHI | Bucks | 69 min |
| Aug 27, 11:11 PM EDT | Special Weather Statement | PBZ | Armstrong, Butler | 64 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 | 70 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 12 |
| Special Weather Statement | 221 |
| Flooding | |
| Flash Flood Warning | 11 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 47 |
| Heat | |
| Heat Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Coast and beach | |
| Coastal Flood Statement | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bucks County43
- Montgomery County36
- Philadelphia County31
- Chester County30
- Monroe County29
- Lancaster County28
- York County28
- Delaware County26
- Franklin County24
- Berks County23
- Dauphin County22
- Northampton County22
- Cumberland County22
- Lehigh County20
- Carbon County19
- Adams County19
- Fulton County18
- Lebanon County18
- Perry County17
- Lycoming County15
- Clinton County14
- Schuylkill County14
- Juniata County13
- Warren County12
- Cameron County11
- Snyder County11
- McKean County11
- Northumberland County10
- Bedford County10
- Huntingdon County10
- Sullivan County9
- Columbia County9
- Montour County9
- Venango County9
- Allegheny County9
- Mifflin County8
- Susquehanna County8
- Butler County8
- Tioga County7
- Potter County7
27 more counties
- Lawrence County7
- Crawford County7
- Luzerne County7
- Armstrong County6
- Centre County6
- Elk County6
- Pike County6
- Washington County6
- Union County6
- Jefferson County6
- Mercer County6
- Beaver County6
- Clarion County6
- Forest County6
- Wayne County6
- Wyoming County6
- Fayette County6
- Somerset County5
- Lackawanna County5
- Westmoreland County5
- Blair County4
- Cambria County4
- Clearfield County4
- Bradford County4
- Greene County4
- Erie County3
- Indiana County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.