Alert archive / Pennsylvania / 2023
Weather alerts in Pennsylvania, September 2023
303 weather alerts in September 2023, 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 September 2023. Tap one for its archive.
- Alerts
- 303
- Warnings
- 110
- Watches
- 8
- Advisories
- 48
- Busiest day
- September 9, 2023106 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 |
|---|---|---|---|---|
| Sep 3, 12:15 PM EDT | Beach Hazards Statement | CLE | Erie | 8 hr |
| Sep 4, 2:09 PM EDT | Heat Advisory | BGM | Lackawanna, Luzerne | 29 hr |
| Sep 4, 2:41 PM EDT | Heat Advisory | PHI | Berks, Bucks, Chester, Delaware, Montgomery, Philadelphia | 3 days |
| Sep 5, 2:44 PM EDT | Heat Advisory | BGM | Lackawanna, Luzerne | 28 hr |
| Sep 5, 3:00 PM EDT | Heat Advisory | CTP | Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon and 2 more | 28 hr |
| Sep 6, 1:06 PM EDT | Heat Advisory | BGM | Lackawanna, Luzerne | 30 hr |
| Sep 6, 3:29 PM EDT | Special Weather Statement | CLE | Erie | 76 min |
| Sep 7, 6:35 AM EDT | Areal Flood Advisory | PBZ | Allegheny, Beaver, Butler | 115 min |
| Sep 7, 11:20 AM EDT | Special Weather Statement | CTP | Bedford | 40 min |
| Sep 7, 11:58 AM EDT | Mesoscale Discussion | SPC | Adams, Bedford, Berks, Blair, Bradford, Bucks and 35 more | 3 hr |
| Sep 7, 12:01 PM EDT | Special Weather Statement | CTP | Fulton | 44 min |
| Sep 7, 12:21 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Fulton, Huntingdon | 39 min |
| Sep 7, 12:57 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon, Mifflin | 48 min |
| Sep 7, 1:00 PM EDT | Special Weather Statement | CTP | Centre | 30 min |
| Sep 7, 1:10 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 33 min |
| Sep 7, 1:14 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Berks, Bradford, Bucks, Carbon, Centre and 33 more | 8 hr |
| Sep 7, 1:17 PM EDT | Special Weather Statement | CTP | Clinton | 28 min |
| Sep 7, 1:18 PM EDT | Special Weather Statement | BGM | Lackawanna | 42 min |
| Sep 7, 1:18 PM EDT | Special Weather Statement | CTP | Perry | 42 min |
| Sep 7, 1:21 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Juniata, Perry | 39 min |
| Sep 7, 1:23 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne, Wayne | 52 min |
| Sep 7, 1:24 PM EDT | Special Weather Statement | CTP | Franklin | 36 min |
| Sep 7, 1:28 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Huntingdon, Mifflin | 47 min |
| Sep 7, 1:38 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 19 min |
| Sep 7, 1:42 PM EDT | Special Weather Statement | BGM | Luzerne | 33 min |
| Sep 7, 1:48 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Perry | 42 min |
| Sep 7, 1:52 PM EDT | Severe Thunderstorm Warning | CTP | Juniata, Mifflin, Snyder | 53 min |
| Sep 7, 1:54 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 51 min |
| Sep 7, 1:54 PM EDT | Special Weather Statement | CTP | Juniata | 36 min |
| Sep 7, 2:00 PM EDT | Special Weather Statement | CTP | Cumberland | 30 min |
| Sep 7, 2:04 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne | 41 min |
| Sep 7, 2:04 PM EDT | Special Weather Statement | CTP | Adams | 26 min |
| Sep 7, 2:05 PM EDT | Special Weather Statement | CTP | Clinton | 25 min |
| Sep 7, 2:10 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 50 min |
| Sep 7, 2:11 PM EDT | Special Weather Statement | CTP | Clinton | 34 min |
| Sep 7, 2:13 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 47 min |
| Sep 7, 2:15 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Juniata, Perry | 45 min |
| Sep 7, 2:18 PM EDT | Special Weather Statement | CTP | Lycoming | 27 min |
| Sep 7, 2:25 PM EDT | Special Weather Statement | CTP | Snyder | 35 min |
| Sep 7, 2:29 PM EDT | Special Weather Statement | CTP | Adams | 31 min |
| Sep 7, 2:30 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 45 min |
| Sep 7, 2:32 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Northumberland, Perry, Snyder | 58 min |
| Sep 7, 2:34 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming | 41 min |
| Sep 7, 2:35 PM EDT | Special Weather Statement | CTP | Snyder | 25 min |
| Sep 7, 2:38 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 37 min |
| Sep 7, 2:44 PM EDT | Special Weather Statement | CTP | Lycoming | 46 min |
| Sep 7, 2:46 PM EDT | Special Weather Statement | CTP | Carbon | 29 min |
| Sep 7, 2:52 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 24 min |
| Sep 7, 2:55 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Perry | 35 min |
| Sep 7, 2:57 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 48 min |
| Sep 7, 2:59 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Perry | 46 min |
| Sep 7, 3:03 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna, Wayne | 42 min |
| Sep 7, 3:06 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bradford, Carbon, Columbia, Cumberland and 21 more | 84 min |
| Sep 7, 3:11 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 38 min |
| Sep 7, 3:15 PM EDT | Special Weather Statement | BGM | Wayne | 45 min |
| Sep 7, 3:17 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Wayne | 30 min |
| Sep 7, 3:20 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 40 min |
| Sep 7, 3:20 PM EDT | Special Weather Statement | CTP | York | 25 min |
| Sep 7, 3:21 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 54 min |
| Sep 7, 3:30 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Schuylkill | 45 min |
| Sep 7, 3:33 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne, Wyoming | 42 min |
| Sep 7, 3:33 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lebanon, Schuylkill, York | 42 min |
| Sep 7, 3:37 PM EDT | Special Weather Statement | CTP | Columbia, Montour | 38 min |
| Sep 7, 3:42 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Dauphin, Lancaster, York | 48 min |
| Sep 7, 3:46 PM EDT | Special Weather Statement | CTP | Tioga | 44 min |
| Sep 7, 3:58 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Sullivan | 47 min |
| Sep 7, 4:01 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 44 min |
| Sep 7, 4:11 PM EDT | Special Weather Statement | BGM | Luzerne | 34 min |
| Sep 7, 4:18 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne, Wyoming | 42 min |
| Sep 7, 4:20 PM EDT | Special Weather Statement | CTP | Schuylkill | 40 min |
| Sep 7, 4:22 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, Lebanon, York | 53 min |
| Sep 7, 4:32 PM EDT | Special Weather Statement | BGM | Susquehanna | 28 min |
| Sep 7, 4:32 PM EDT | Special Weather Statement | CTP | Warren | 28 min |
| Sep 7, 4:35 PM EDT | Special Weather Statement | PHI | Berks | 25 min |
| Sep 7, 4:41 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lebanon, Schuylkill | 49 min |
| Sep 7, 4:43 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 47 min |
| Sep 7, 4:47 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Carbon, Lehigh | 43 min |
| Sep 7, 4:48 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Lackawanna, Susquehanna, Wyoming | 37 min |
| Sep 7, 4:48 PM EDT | Mesoscale Discussion | SPC | Berks, Bucks, Carbon, Chester, Delaware, Lackawanna and 12 more | 87 min |
| Sep 7, 5:01 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 44 min |
| Sep 7, 5:11 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 34 min |
| Sep 7, 5:17 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Carbon, Lehigh, Monroe | 43 min |
| Sep 7, 5:23 PM EDT | Special Weather Statement | CTP | Adams | 37 min |
| Sep 7, 5:24 PM EDT | Special Weather Statement | BGM | Lackawanna | 36 min |
| Sep 7, 5:28 PM EDT | Special Weather Statement | BGM | Wayne | 32 min |
| Sep 7, 5:30 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester | 31 min |
| Sep 7, 5:34 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 41 min |
| Sep 7, 5:37 PM EDT | Severe Thunderstorm Warning | CTP | Adams, York | 23 min |
| Sep 7, 5:44 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Lehigh, Montgomery, Northampton | 46 min |
| Sep 7, 5:48 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 42 min |
| Sep 7, 5:57 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh, Monroe, Northampton | 34 min |
| Sep 7, 5:59 PM EDT | Special Weather Statement | CTP | York | 31 min |
| Sep 7, 6:03 PM EDT | Special Weather Statement | BGM | Pike | 27 min |
| Sep 7, 6:06 PM EDT | Special Weather Statement | PHI | Bucks, Montgomery | 24 min |
| Sep 7, 6:08 PM EDT | Areal Flood Advisory | PBZ | Allegheny, Butler | 32 min |
| Sep 7, 6:13 PM EDT | Mesoscale Discussion | SPC | Berks, Bucks, Carbon, Chester, Lackawanna, Lancaster and 6 more | 92 min |
| Sep 7, 6:16 PM EDT | Severe Thunderstorm Warning | CTP | York | 44 min |
| Sep 7, 6:18 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery | 42 min |
| Sep 7, 6:24 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Lehigh, Monroe, Northampton | 24 min |
| Sep 7, 6:34 PM EDT | Special Weather Statement | BGM | Pike | 26 min |
| Sep 7, 6:40 PM EDT | Flash Flood Warning | PBZ | Allegheny | 77 min |
| Sep 7, 6:44 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 44 min |
| Sep 7, 6:44 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 73 min |
| Sep 7, 7:00 PM EDT | Special Weather Statement | PHI | Montgomery | 30 min |
| Sep 7, 7:01 PM EDT | Special Weather Statement | CTP | Lebanon | 14 min |
| Sep 7, 7:36 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester | 39 min |
| Sep 7, 7:51 PM EDT | Mesoscale Discussion | SPC | Berks, Bucks, Chester, Delaware, Lancaster, Lehigh and 3 more | 84 min |
| Sep 7, 8:08 PM EDT | Special Weather Statement | CTP | Lancaster | 52 min |
| Sep 7, 8:08 PM EDT | Special Weather Statement | PHI | Chester, Lehigh | 37 min |
| Sep 7, 8:42 PM EDT | Special Weather Statement | PHI | Bucks | 33 min |
| Sep 7, 9:17 PM EDT | Special Weather Statement | CTP | Berks | 13 min |
| Sep 7, 9:19 PM EDT | Special Weather Statement | PHI | Berks | 26 min |
| Sep 7, 9:30 PM EDT | Special Weather Statement | CTP | Centre | 45 min |
| Sep 7, 9:37 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 18 min |
| Sep 7, 10:07 PM EDT | Special Weather Statement | PHI | Berks | 38 min |
| Sep 7, 10:38 PM EDT | Areal Flood Advisory | PHI | Berks | 76 min |
| Sep 7, 10:44 PM EDT | Special Weather Statement | PHI | Berks, Lehigh | 61 min |
| Sep 8, 1:44 PM EDT | Special Weather Statement | CTP | Blair | 31 min |
| Sep 8, 2:23 PM EDT | Special Weather Statement | BGM | Pike | 37 min |
| Sep 8, 2:46 PM EDT | Mesoscale Discussion | SPC | Adams, Bedford, Berks, Bucks, Carbon, Chester and 28 more | 119 min |
| Sep 8, 2:56 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 49 min |
| Sep 8, 3:11 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Bedford, Berks, Bucks, Carbon, Chester and 28 more | 8 hr |
| Sep 8, 4:24 PM EDT | Special Weather Statement | CTP | Cambria | 36 min |
| Sep 8, 4:24 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 51 min |
| Sep 8, 4:47 PM EDT | Special Weather Statement | BGM | Pike | 28 min |
| Sep 8, 4:52 PM EDT | Mesoscale Discussion | SPC | Bucks, Delaware, Montgomery, Northampton, Philadelphia, Pike | 83 min |
| Sep 8, 5:02 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 58 min |
| Sep 8, 5:12 PM EDT | Areal Flood Advisory | PHI | Bucks | 3 hr |
| Sep 8, 5:14 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Montgomery | 46 min |
| Sep 8, 5:16 PM EDT | Areal Flood Advisory | PHI | Chester, Montgomery | 3 hr |
| Sep 8, 5:19 PM EDT | Areal Flood Advisory | BGM | Pike | 3 hr |
| Sep 8, 5:21 PM EDT | Flash Flood Warning | PHI | Bucks, Montgomery | 4 hr |
| Sep 8, 5:29 PM EDT | Special Weather Statement | PHI | Montgomery | 31 min |
| Sep 8, 5:34 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 41 min |
| Sep 8, 5:43 PM EDT | Special Weather Statement | CTP | Cambria | 32 min |
| Sep 8, 5:56 PM EDT | Flash Flood Warning | BGM | Pike | 4 hr |
| Sep 8, 5:57 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 40 min |
| Sep 8, 5:59 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 25 min |
| Sep 8, 6:00 PM EDT | Special Weather Statement | PHI | Bucks | 30 min |
| Sep 8, 6:04 PM EDT | Special Weather Statement | CTP | Lancaster | 26 min |
| Sep 8, 6:09 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 35 min |
| Sep 8, 6:15 PM EDT | Areal Flood Advisory | CTP | Cambria | 90 min |
| Sep 8, 6:15 PM EDT | Special Weather Statement | CTP | Somerset | 30 min |
| Sep 8, 6:16 PM EDT | Special Weather Statement | PHI | Northampton | 29 min |
| Sep 8, 6:18 PM EDT | Special Weather Statement | CTP | Cambria | 27 min |
| Sep 8, 6:24 PM EDT | Special Weather Statement | PHI | Monroe | 36 min |
| Sep 8, 6:26 PM EDT | Special Weather Statement | BGM | Pike | 34 min |
| Sep 8, 6:29 PM EDT | Special Weather Statement | PHI | Bucks | 31 min |
| Sep 8, 6:33 PM EDT | Flash Flood Warning | BGM | Pike | 3 hr |
| Sep 8, 6:33 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 35 min |
| Sep 8, 6:34 PM EDT | Areal Flood Advisory | PHI | Monroe | 3 hr |
| Sep 8, 6:34 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bucks, Carbon, Chester, Delaware and 10 more | 86 min |
| Sep 8, 6:36 PM EDT | Special Weather Statement | CTP | Lancaster | 24 min |
| Sep 8, 6:58 PM EDT | Special Weather Statement | CTP | Blair | 32 min |
| Sep 8, 7:10 PM EDT | Special Weather Statement | BGM | Pike | 35 min |
| Sep 8, 7:38 PM EDT | Special Weather Statement | CTP | Tioga | 37 min |
| Sep 8, 7:46 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 59 min |
| Sep 8, 7:46 PM EDT | Areal Flood Advisory | CTP | Bedford, Blair, Cambria, Somerset | 2 hr |
| Sep 8, 8:02 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 43 min |
| Sep 8, 8:43 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 47 min |
| Sep 8, 8:51 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, York | 24 min |
| Sep 8, 9:15 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, Lebanon, York | 45 min |
| Sep 8, 9:22 PM EDT | Special Weather Statement | CTP | Lancaster | 23 min |
| Sep 8, 9:33 PM EDT | Special Weather Statement | PHI | Chester | 27 min |
| Sep 8, 9:48 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 42 min |
| Sep 8, 10:00 PM EDT | Special Weather Statement | CTP | Schuylkill | 30 min |
| Sep 8, 10:12 PM EDT | Special Weather Statement | CTP | Schuylkill | 33 min |
| Sep 8, 10:17 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Philadelphia | 43 min |
| Sep 8, 10:31 PM EDT | Mesoscale Discussion | SPC | Chester, Delaware | 59 min |
| Sep 8, 10:33 PM EDT | Special Weather Statement | PHI | Berks | 27 min |
| Sep 8, 10:45 PM EDT | Special Weather Statement | CTP | Schuylkill | 45 min |
| Sep 8, 10:46 PM EDT | Special Weather Statement | CTP | Carbon | 44 min |
| Sep 8, 10:58 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 47 min |
| Sep 8, 11:07 PM EDT | Special Weather Statement | PHI | Carbon | 53 min |
| Sep 8, 11:16 PM EDT | Areal Flood Advisory | CTP | Schuylkill | 3 hr |
| Sep 8, 11:28 PM EDT | Special Weather Statement | BGM | Luzerne | 47 min |
| Sep 8, 11:58 PM EDT | Areal Flood Advisory | BGM | Luzerne | 30 min |
| Sep 9, 12:01 AM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne, Wayne | 30 min |
| Sep 9, 1:32 PM EDT | Special Weather Statement | CTP | Cameron | 28 min |
| Sep 9, 2:01 PM EDT | Special Weather Statement | CTP | Clearfield | 29 min |
| Sep 9, 2:07 PM EDT | Special Weather Statement | CTP | Clinton | 23 min |
| Sep 9, 2:08 PM EDT | Mesoscale Discussion | SPC | Adams, Bedford, Berks, Blair, Bradford, Bucks and 36 more | 3 hr |
| Sep 9, 2:11 PM EDT | Special Weather Statement | CTP | Somerset | 34 min |
| Sep 9, 2:12 PM EDT | Special Weather Statement | CTP | Somerset | 48 min |
| Sep 9, 2:31 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Cambria | 29 min |
| Sep 9, 2:36 PM EDT | Special Weather Statement | CTP | Clinton | 24 min |
| Sep 9, 2:48 PM EDT | Special Weather Statement | CTP | Somerset | 27 min |
| Sep 9, 3:02 PM EDT | Special Weather Statement | CTP | Tioga | 28 min |
| Sep 9, 3:07 PM EDT | Special Weather Statement | CTP | Centre | 23 min |
| Sep 9, 3:08 PM EDT | Areal Flood Advisory | CTP | Somerset | 2 hr |
| Sep 9, 3:13 PM EDT | Special Weather Statement | CTP | Blair | 32 min |
| Sep 9, 3:17 PM EDT | Special Weather Statement | CTP | Clinton | 28 min |
| Sep 9, 3:34 PM EDT | Special Weather Statement | CTP | Centre | 26 min |
| Sep 9, 3:34 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 56 min |
| Sep 9, 3:41 PM EDT | Special Weather Statement | CTP | Somerset | 34 min |
| Sep 9, 3:47 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Centre, Huntingdon | 43 min |
| Sep 9, 4:05 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Westmoreland | 40 min |
| Sep 9, 4:05 PM EDT | Flash Flood Warning | PHI | Philadelphia | 4 hr |
| Sep 9, 4:07 PM EDT | Special Weather Statement | CTP | Huntingdon | 23 min |
| Sep 9, 4:12 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Huntingdon | 33 min |
| Sep 9, 4:15 PM EDT | Special Weather Statement | CTP | Centre | 30 min |
| Sep 9, 4:15 PM EDT | Special Weather Statement | PHI | Bucks | 30 min |
| Sep 9, 4:17 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Westmoreland | 19 min |
| Sep 9, 4:19 PM EDT | Special Weather Statement | CTP | Lycoming | 56 min |
| Sep 9, 4:23 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Bedford, Berks, Blair, Bradford, Bucks and 36 more | 5 hr |
| Sep 9, 4:24 PM EDT | Special Weather Statement | CTP | Columbia | 36 min |
| Sep 9, 4:29 PM EDT | Special Weather Statement | PHI | Philadelphia | 31 min |
| Sep 9, 4:32 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton | 43 min |
| Sep 9, 4:36 PM EDT | Special Weather Statement | BGM | Luzerne | 24 min |
| Sep 9, 4:40 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Tioga | 50 min |
| Sep 9, 4:48 PM EDT | Tornado Warning | CTP | Tioga | 27 min |
| Sep 9, 4:50 PM EDT | Special Weather Statement | CTP | Adams, York | 25 min |
| Sep 9, 4:57 PM EDT | Severe Thunderstorm Warning | PHI | Monroe, Northampton | 49 min |
| Sep 9, 5:00 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne, Wyoming | 60 min |
| Sep 9, 5:00 PM EDT | Special Weather Statement | CTP | Huntingdon | 30 min |
| Sep 9, 5:00 PM EDT | Special Weather Statement | CTP | Lebanon | 45 min |
| Sep 9, 5:02 PM EDT | Special Weather Statement | CTP | Fulton | 28 min |
| Sep 9, 5:04 PM EDT | Special Weather Statement | CTP | Sullivan | 26 min |
| Sep 9, 5:05 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 40 min |
| Sep 9, 5:17 PM EDT | Special Weather Statement | CTP | Clinton | 28 min |
| Sep 9, 5:18 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 45 min |
| Sep 9, 5:19 PM EDT | Special Weather Statement | BGM | Lackawanna | 26 min |
| Sep 9, 5:19 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 41 min |
| Sep 9, 5:23 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 41 min |
| Sep 9, 5:27 PM EDT | Flash Flood Warning | BGM | Luzerne | 3 hr |
| Sep 9, 5:28 PM EDT | Special Weather Statement | CTP | Lebanon | 32 min |
| Sep 9, 5:29 PM EDT | Special Weather Statement | CTP | Schuylkill | 31 min |
| Sep 9, 5:35 PM EDT | Special Weather Statement | CTP | Juniata | 25 min |
| Sep 9, 5:36 PM EDT | Special Weather Statement | PHI | Berks | 24 min |
| Sep 9, 5:37 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Susquehanna, Wyoming | 38 min |
| Sep 9, 5:40 PM EDT | Special Weather Statement | CTP | Bedford | 50 min |
| Sep 9, 5:43 PM EDT | Special Weather Statement | PHI | Lehigh | 32 min |
| Sep 9, 5:50 PM EDT | Special Weather Statement | CTP | Lycoming | 25 min |
| Sep 9, 5:51 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne, Wyoming | 54 min |
| Sep 9, 5:54 PM EDT | Special Weather Statement | CTP | Schuylkill | 36 min |
| Sep 9, 5:55 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 35 min |
| Sep 9, 6:00 PM EDT | Areal Flood Advisory | CTP | Sullivan | 4 hr |
| Sep 9, 6:00 PM EDT | Special Weather Statement | CTP | Schuylkill | 45 min |
| Sep 9, 6:03 PM EDT | Flash Flood Warning | BGM | Lackawanna | 5 hr |
| Sep 9, 6:03 PM EDT | Special Weather Statement | BGM | Bradford | 27 min |
| Sep 9, 6:05 PM EDT | Areal Flood Advisory | CTP | Lycoming | 2 hr |
| Sep 9, 6:06 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bradford, Bucks, Carbon, Chester and 32 more | 114 min |
| Sep 9, 6:11 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Susquehanna | 49 min |
| Sep 9, 6:16 PM EDT | Areal Flood Advisory | CTP | Schuylkill | 119 min |
| Sep 9, 6:18 PM EDT | Special Weather Statement | BGM | Luzerne | 27 min |
| Sep 9, 6:22 PM EDT | Flash Flood Warning | BGM | Bradford, Lackawanna, Luzerne, Susquehanna, Wyoming | 4 hr |
| Sep 9, 6:24 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne, Wyoming | 51 min |
| Sep 9, 6:26 PM EDT | Areal Flood Advisory | CTP | Bedford, Fulton | 2 hr |
| Sep 9, 6:27 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 48 min |
| Sep 9, 6:29 PM EDT | Special Weather Statement | CTP | Schuylkill | 31 min |
| Sep 9, 6:38 PM EDT | Special Weather Statement | PHI | Chester | 37 min |
| Sep 9, 6:40 PM EDT | Special Weather Statement | CTP | Snyder | 35 min |
| Sep 9, 6:40 PM EDT | Areal Flood Advisory | PBZ | Indiana, Jefferson | 86 min |
| Sep 9, 6:44 PM EDT | Special Weather Statement | CTP | Huntingdon | 31 min |
| Sep 9, 6:45 PM EDT | Special Weather Statement | BGM | Luzerne | 30 min |
| Sep 9, 7:09 PM EDT | Special Weather Statement | BGM | Lackawanna | 36 min |
| Sep 9, 7:16 PM EDT | Areal Flood Advisory | CTP | Columbia, Montour, Northumberland | 119 min |
| Sep 9, 7:20 PM EDT | Special Weather Statement | PHI | Chester | 25 min |
| Sep 9, 7:24 PM EDT | Special Weather Statement | CTP | Lancaster | 36 min |
| Sep 9, 7:24 PM EDT | Special Weather Statement | PHI | Berks | 36 min |
| Sep 9, 7:25 PM EDT | Special Weather Statement | PHI | Lehigh | 35 min |
| Sep 9, 7:33 PM EDT | Flash Flood Warning | BGM | Lackawanna, Luzerne | 3 hr |
| Sep 9, 7:49 PM EDT | Areal Flood Warning | CTP | Columbia, Montour, Northumberland | 116 min |
| Sep 9, 7:56 PM EDT | Special Weather Statement | PHI | Berks | 64 min |
| Sep 9, 8:08 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bradford, Bucks, Carbon, Chester and 32 more | 2 hr |
| Sep 9, 8:09 PM EDT | Areal Flood Advisory | PHI | Berks | 20 min |
| Sep 9, 8:21 PM EDT | Areal Flood Advisory | CTP | Schuylkill | 2 hr |
| Sep 9, 8:29 PM EDT | Flash Flood Warning | PHI | Berks | 2 hr |
| Sep 9, 9:12 PM EDT | Areal Flood Advisory | PHI | Berks, Carbon, Lehigh, Monroe | 116 min |
| Sep 9, 10:18 PM EDT | Areal Flood Advisory | BGM | Lackawanna, Luzerne, Wyoming | 6 hr |
| Sep 10, 12:17 PM EDT | Flood Watch | PBZ | Fayette, Westmoreland | 7 hr |
| Sep 10, 2:36 PM EDT | Areal Flood Advisory | CTP | Cambria | 84 min |
| Sep 10, 5:48 PM EDT | Areal Flood Advisory | PHI | Bucks, Montgomery, Philadelphia | 3 hr |
| Sep 10, 6:03 PM EDT | Flash Flood Warning | PHI | Bucks, Montgomery, Philadelphia | 3 hr |
| Sep 10, 7:11 PM EDT | Areal Flood Advisory | PHI | Berks, Bucks, Lehigh, Montgomery, Northampton | 3 hr |
| Sep 10, 7:37 PM EDT | Areal Flood Advisory | PHI | Bucks | 3 hr |
| Sep 10, 7:55 PM EDT | Flash Flood Warning | PHI | Bucks | 3 hr |
| Sep 10, 9:03 PM EDT | Areal Flood Advisory | PHI | Bucks, Montgomery, Philadelphia | 3 hr |
| Sep 10, 9:43 PM EDT | Areal Flood Advisory | CTP | Huntingdon, Juniata, Mifflin | 3 hr |
| Sep 10, 10:00 PM EDT | Areal Flood Advisory | PHI | Delaware | 3 hr |
| Sep 10, 11:40 PM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
| Sep 11, 12:50 AM EDT | Flash Flood Warning | BGM | Bradford | 2 hr |
| Sep 11, 2:30 AM EDT | Flash Flood Warning | BGM | Bradford, Susquehanna | 3 hr |
| Sep 11, 1:54 PM EDT | Areal Flood Advisory | PHI | Carbon, Lehigh | 112 min |
| Sep 11, 2:07 PM EDT | Areal Flood Advisory | CTP | Schuylkill | 53 min |
| Sep 11, 3:47 PM EDT | Special Weather Statement | CTP | Lancaster | 28 min |
| Sep 11, 4:55 PM EDT | Areal Flood Advisory | PHI | Chester | 80 min |
| Sep 12, 2:39 PM EDT | Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 16 hr |
| Sep 12, 3:18 PM EDT | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 15 hr |
| Sep 12, 3:19 PM EDT | Flood Watch | CTP | Columbia, Dauphin, Lancaster, Lebanon, Lycoming, Montour and 5 more | 12 hr |
| Sep 13, 3:27 AM EDT | Dense Fog Advisory | PBZ | Beaver, Butler, Lawrence, Mercer, Venango | 7 hr |
| Sep 14, 1:05 PM EDT | Frost Advisory | CTP | Cameron, Elk, McKean, Potter, Warren | 19 hr |
| Sep 15, 12:56 PM EDT | Frost Advisory | CTP | Cameron, Elk, McKean, Potter, Warren | 19 hr |
| Sep 22, 4:01 AM EDT | Coastal Flood Advisory | PHI | Bucks, Delaware, Philadelphia | 41 hr |
| Sep 22, 9:38 PM EDT | Beach Hazards Statement | CLE | Erie | 3 days |
| Sep 24, 2:32 PM EDT | Areal Flood Advisory | PHI | Philadelphia | 3 hr |
| Sep 24, 10:16 PM EDT | Areal Flood Advisory | BGM | Lackawanna, Luzerne, Pike, Wayne, Wyoming | 2 hr |
| Sep 25, 3:30 PM EDT | Coastal Flood Advisory | PHI | Bucks, Delaware, Philadelphia | 36 hr |
| Sep 27, 3:06 AM EDT | Coastal Flood Advisory | PHI | Bucks, Delaware, Philadelphia | 25 hr |
| Sep 28, 4:26 AM EDT | Coastal Flood Advisory | PHI | Bucks, Delaware, Philadelphia | 3 days |
| Sep 28, 2:24 PM EDT | Flood Watch | BGM | Pike | 24 hr |
| Sep 30, 2:41 AM EDT | Dense Fog Advisory | PBZ | Fayette, Greene, Washington | 7 hr |
| Sep 30, 2:55 PM EDT | Dense Fog Advisory | CLE | Crawford, Erie | 19 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 | 93 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 12 |
| Special Weather Statement | 123 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 15 |
| Flood Watch | 5 |
| Areal Flood Advisory | 34 |
| Heat | |
| Heat Advisory | 5 |
| Cold | |
| Frost Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| Coast and beach | |
| Coastal Flood Advisory | 4 |
| Beach Hazards Statement | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Berks County38
- Luzerne County36
- Bucks County35
- Lackawanna County33
- Pike County32
- Lancaster County30
- Lehigh County30
- Chester County29
- Montgomery County28
- Schuylkill County28
- York County26
- Philadelphia County25
- Monroe County25
- Northampton County25
- Delaware County23
- Wayne County23
- Carbon County21
- Wyoming County21
- Lebanon County20
- Susquehanna County20
- Dauphin County19
- Adams County18
- Lycoming County18
- Perry County17
- Columbia County17
- Bradford County16
- Clinton County15
- Cumberland County14
- Huntingdon County14
- Juniata County14
- Snyder County14
- Montour County13
- Northumberland County13
- Centre County12
- Fulton County12
- Mifflin County12
- Tioga County12
- Sullivan County11
- Franklin County10
- Bedford County10
24 more counties
- Blair County10
- Union County9
- Cambria County7
- Somerset County7
- Erie County4
- Allegheny County3
- Butler County3
- Warren County3
- Cameron County3
- Indiana County3
- Westmoreland County3
- Beaver County2
- Fayette County2
- Elk County2
- McKean County2
- Potter County2
- Clearfield County1
- Jefferson County1
- Lawrence County1
- Mercer County1
- Venango County1
- Greene County1
- Washington County1
- Crawford County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.