Alert archive / Pennsylvania / 2014
Weather alerts in Pennsylvania, May 2014
311 weather alerts in May 2014, 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 May 2014. Tap one for its archive.
- Alerts
- 311
- Warnings
- 106
- Watches
- 16
- Advisories
- 49
- Busiest day
- May 22, 201469 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 |
|---|---|---|---|---|
| Apr 30, 8:05 PM EDT | River Flood Warning | CTP | Dauphin, Lebanon | 40 hr |
| Apr 30, 8:06 PM EDT | Areal Flood Warning | CTP | Columbia, Cumberland, Dauphin, Lebanon, Northumberland, Schuylkill and 1 more | 6 hr |
| May 1, 1:52 AM EDT | Coastal Flood Warning | PHI | Bucks, Delaware, Philadelphia | 4 hr |
| May 1, 1:58 AM EDT | Areal Flood Warning | CTP | Columbia, Cumberland, Dauphin, Lebanon, Northumberland, Schuylkill and 1 more | 6 hr |
| May 1, 5:31 AM EDT | Areal Flood Advisory | PHI | Bucks, Carbon, Lehigh, Monroe, Northampton | 4 hr |
| May 1, 7:40 AM EDT | Areal Flood Advisory | CTP | Lancaster, Lebanon, York | 4 hr |
| May 1, 2:58 PM EDT | Coastal Flood Advisory | PHI | Delaware, Philadelphia | 110 min |
| May 3, 3:43 PM EDT | Special Weather Statement | PBZ | Beaver | 47 min |
| May 3, 3:59 PM EDT | Special Weather Statement | PBZ | Fayette | 46 min |
| May 3, 4:39 PM EDT | Special Weather Statement | PBZ | Butler | 36 min |
| May 3, 4:50 PM EDT | Special Weather Statement | PBZ | Washington | 25 min |
| May 3, 5:17 PM EDT | Special Weather Statement | PBZ | Allegheny | 43 min |
| May 3, 5:34 PM EDT | Special Weather Statement | CTP | Cameron, Clearfield, Elk, McKean | 56 min |
| May 3, 6:28 PM EDT | Special Weather Statement | CTP | Blair, Cambria, Cameron, Clearfield, Potter | 32 min |
| May 3, 6:29 PM EDT | Special Weather Statement | BGM | Bradford, Susquehanna | 61 min |
| May 3, 7:31 PM EDT | Special Weather Statement | PHI | Berks, Chester, Lehigh | 44 min |
| May 3, 8:04 PM EDT | Special Weather Statement | PHI | Chester, Delaware, Montgomery | 41 min |
| May 3, 8:24 PM EDT | Special Weather Statement | BGM | Bradford | 36 min |
| May 3, 9:07 PM EDT | Special Weather Statement | BGM | Susquehanna | 38 min |
| May 3, 11:16 PM EDT | Special Weather Statement | CTP | Clearfield, Clinton | 29 min |
| May 5, 3:48 AM EDT | Frost Advisory | PHI | Carbon, Monroe | 18 hr |
| May 6, 3:30 AM EDT | Frost Advisory | PHI | Carbon, Monroe | 28 hr |
| May 6, 3:50 AM EDT | Frost Advisory | BGM | Lackawanna, Luzerne | 28 hr |
| May 7, 7:37 AM EDT | Special Weather Statement | PBZ | Allegheny, Washington | 38 min |
| May 7, 7:48 AM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Greene, Washington, Westmoreland | 42 min |
| May 7, 8:30 AM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 60 min |
| May 7, 8:35 AM EDT | Special Weather Statement | CTP | Bedford, Somerset | 55 min |
| May 7, 8:53 AM EDT | Special Weather Statement | CTP | Bedford, Somerset | 52 min |
| May 9, 4:10 PM EDT | Special Weather Statement | PBZ | Venango | 50 min |
| May 9, 4:15 PM EDT | Special Weather Statement | CTP | Warren | 30 min |
| May 9, 4:45 PM EDT | Special Weather Statement | CTP | Warren | 30 min |
| May 9, 5:14 PM EDT | Special Weather Statement | CTP | McKean | 31 min |
| May 9, 5:50 PM EDT | Mesoscale Discussion | SPC | Cameron, Elk, McKean, Potter, Tioga | 85 min |
| May 10, 1:51 PM EDT | Special Weather Statement | CTP | Juniata, Perry | 24 min |
| May 10, 2:22 PM EDT | Special Weather Statement | CTP | Dauphin, Schuylkill | 23 min |
| May 10, 2:23 PM EDT | Mesoscale Discussion | SPC | Berks, Bucks, Carbon, Chester, Delaware, Lackawanna and 9 more | 2 hr |
| May 10, 2:55 PM EDT | Special Weather Statement | PHI | Delaware | 65 min |
| May 10, 2:59 PM EDT | Special Weather Statement | CTP | Schuylkill | 31 min |
| May 10, 3:14 PM EDT | Special Weather Statement | PHI | Chester, Delaware, Philadelphia | 61 min |
| May 10, 3:29 PM EDT | Severe Thunderstorm Warning | PHI | Philadelphia | 61 min |
| May 10, 3:41 PM EDT | Special Weather Statement | PBZ | Washington | 19 min |
| May 10, 4:02 PM EDT | Special Weather Statement | PBZ | Washington | 28 min |
| May 10, 4:05 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 55 min |
| May 10, 4:07 PM EDT | Special Weather Statement | PBZ | Westmoreland | 23 min |
| May 10, 5:54 PM EDT | Special Weather Statement | CTP | Sullivan | 66 min |
| May 10, 7:32 PM EDT | Special Weather Statement | CTP | Sullivan | 43 min |
| May 12, 10:53 PM EDT | Areal Flood Advisory | PBZ | Mercer | 3 hr |
| May 12, 11:19 PM EDT | Special Weather Statement | PBZ | Beaver | 56 min |
| May 12, 11:32 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Butler, Lawrence | 43 min |
| May 13, 12:19 AM EDT | Special Weather Statement | PBZ | Allegheny, Westmoreland | 41 min |
| May 13, 1:05 AM EDT | Special Weather Statement | PBZ | Fayette, Indiana, Westmoreland | 40 min |
| May 13, 1:10 AM EDT | Special Weather Statement | CTP | Cambria, Somerset | 65 min |
| May 13, 1:54 AM EDT | Special Weather Statement | PBZ | Beaver | 51 min |
| May 13, 4:13 AM EDT | Flash Flood Watch | CLE | Crawford, Erie | 17 hr |
| May 13, 8:53 AM EDT | Areal Flood Advisory | CTP | Cameron, Clinton, Elk, McKean, Potter | 2 hr |
| May 13, 3:32 PM EDT | Special Weather Statement | CTP | Clinton | 43 min |
| May 13, 5:09 PM EDT | Special Weather Statement | CTP | Bedford | 51 min |
| May 13, 5:41 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Franklin, Fulton | 64 min |
| May 13, 6:42 PM EDT | Special Weather Statement | CTP | Cambria | 33 min |
| May 13, 6:46 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 59 min |
| May 13, 6:56 PM EDT | Severe Thunderstorm Warning | CTP | Blair | 49 min |
| May 13, 7:08 PM EDT | Special Weather Statement | CTP | Franklin | 37 min |
| May 13, 7:44 PM EDT | Special Weather Statement | CTP | Blair | 61 min |
| May 13, 7:57 PM EDT | Special Weather Statement | CTP | Potter | 48 min |
| May 13, 8:03 PM EDT | Special Weather Statement | CTP | Centre | 57 min |
| May 13, 8:12 PM EDT | Special Weather Statement | CTP | Clearfield | 33 min |
| May 13, 8:35 PM EDT | Special Weather Statement | CTP | Cameron | 40 min |
| May 13, 8:58 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 47 min |
| May 13, 9:16 PM EDT | Special Weather Statement | CTP | Somerset | 74 min |
| May 13, 9:32 PM EDT | Special Weather Statement | PBZ | Fayette | 43 min |
| May 13, 9:45 PM EDT | Flash Flood Watch | CTP | Blair, Cambria, Somerset | 6 hr |
| May 14, 12:45 AM EDT | Special Weather Statement | CTP | Cameron | 45 min |
| May 14, 12:55 AM EDT | Areal Flood Advisory | CTP | McKean, Warren | 3 hr |
| May 14, 4:45 AM EDT | Areal Flood Advisory | PBZ | Mercer | 4 hr |
| May 14, 11:43 AM EDT | Flash Flood Watch | CTP | McKean, Warren | 10 hr |
| May 14, 11:49 AM EDT | Flood Watch | CLE | Crawford, Erie | 28 hr |
| May 14, 1:33 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 27 min |
| May 14, 1:48 PM EDT | Mesoscale Discussion | SPC | Armstrong, Cambria, Clarion, Clearfield, Elk, Fayette and 4 more | 117 min |
| May 14, 3:16 PM EDT | Special Weather Statement | PBZ | Armstrong | 59 min |
| May 14, 3:31 PM EDT | Special Weather Statement | CTP | Cameron, Potter | 74 min |
| May 14, 4:21 PM EDT | Special Weather Statement | CTP | Warren | 24 min |
| May 14, 4:27 PM EDT | Special Weather Statement | CTP | Potter | 63 min |
| May 14, 5:50 PM EDT | Mesoscale Discussion | SPC | Allegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 14 more | 85 min |
| May 14, 6:47 PM EDT | Areal Flood Warning | CLE | Erie | 8 hr |
| May 14, 6:54 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Lawrence, Washington | 66 min |
| May 14, 7:01 PM EDT | Severe Thunderstorm Watch | SPC | Allegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 14 more | 4 hr |
| May 14, 7:08 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence, Mercer | 52 min |
| May 14, 7:16 PM EDT | Areal Flood Warning | CLE | Crawford | 8 hr |
| May 14, 7:40 PM EDT | Flash Flood Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more | 30 hr |
| May 14, 7:57 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Mercer, Venango | 48 min |
| May 14, 9:33 PM EDT | Mesoscale Discussion | SPC | Allegheny, Beaver, Butler, Clarion, Crawford, Erie and 6 more | 87 min |
| May 15, 3:31 AM EDT | Flash Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 46 hr |
| May 15, 3:53 AM EDT | Flash Flood Watch | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 31 hr |
| May 15, 3:56 AM EDT | Flash Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 45 hr |
| May 15, 11:04 AM EDT | River Flood Watch | PBZ | Indiana, Westmoreland | 21 hr |
| May 15, 11:21 AM EDT | River Flood Advisory | PBZ | Allegheny | 3 days |
| May 15, 4:25 PM EDT | Special Weather Statement | CTP | Fulton | 65 min |
| May 15, 5:24 PM EDT | Special Weather Statement | CTP | Huntingdon | 51 min |
| May 15, 5:33 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bradford, Centre, Clinton, Columbia and 19 more | 117 min |
| May 15, 5:35 PM EDT | Special Weather Statement | CTP | Adams, Cumberland, Franklin, Perry | 55 min |
| May 15, 5:49 PM EDT | Special Weather Statement | CTP | Clinton | 26 min |
| May 15, 6:05 PM EDT | Special Weather Statement | CTP | Centre, Mifflin | 55 min |
| May 15, 6:26 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton, Mifflin | 64 min |
| May 15, 6:29 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, Perry | 31 min |
| May 15, 6:52 PM EDT | Special Weather Statement | CTP | Tioga | 23 min |
| May 15, 6:58 PM EDT | Special Weather Statement | CTP | Dauphin | 32 min |
| May 15, 7:05 PM EDT | Areal Flood Advisory | CTP | Clinton, Lycoming, Tioga | 115 min |
| May 15, 7:21 PM EDT | Special Weather Statement | CTP | Lycoming, Tioga | 24 min |
| May 15, 7:32 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 43 min |
| May 15, 7:50 PM EDT | Special Weather Statement | CTP | Sullivan | 40 min |
| May 15, 8:00 PM EDT | Special Weather Statement | CTP | Tioga | 30 min |
| May 15, 8:33 PM EDT | Special Weather Statement | CTP | Columbia, Montour, Northumberland, Sullivan | 27 min |
| May 15, 8:49 PM EDT | Areal Flood Warning | PBZ | Westmoreland | 6 hr |
| May 15, 9:00 PM EDT | Areal Flood Advisory | PBZ | Allegheny | 6 hr |
| May 16, 12:15 AM EDT | Areal Flood Advisory | CTP | Adams, Bedford, Blair, Cameron, Centre, Clearfield and 13 more | 6 hr |
| May 16, 2:46 AM EDT | Areal Flood Warning | PBZ | Westmoreland | 6 hr |
| May 16, 3:46 AM EDT | Areal Flood Warning | CTP | Centre, Clinton, Cumberland, Huntingdon, Juniata, Mifflin and 3 more | 6 hr |
| May 16, 5:45 AM EDT | Areal Flood Advisory | PBZ | Westmoreland | 8 hr |
| May 16, 6:02 AM EDT | Areal Flood Warning | CTP | Adams, Centre, Cumberland, Dauphin, Franklin, Huntingdon and 7 more | 6 hr |
| May 16, 6:09 AM EDT | Areal Flood Advisory | CTP | Blair, Cameron, Centre, Clearfield, Clinton, Dauphin and 13 more | 4 hr |
| May 16, 6:28 AM EDT | Areal Flood Warning | CTP | Somerset | 3 hr |
| May 16, 7:00 AM EDT | Areal Flood Warning | CTP | Centre, Clinton, Lycoming, Montour, Northumberland, Sullivan and 2 more | 3 hr |
| May 16, 7:17 AM EDT | Areal Flood Advisory | CTP | Columbia, Dauphin, Lebanon, Lycoming, Montour, Northumberland and 2 more | 3 hr |
| May 16, 7:22 AM EDT | River Flood Warning | CTP | Huntingdon | 26 hr |
| May 16, 7:31 AM EDT | Areal Flood Advisory | CTP | Dauphin, Lancaster, Lebanon, Schuylkill, York | 3 hr |
| May 16, 7:38 AM EDT | Areal Flood Advisory | BGM | Bradford | 6 hr |
| May 16, 8:02 AM EDT | River Flood Warning | CTP | Perry | 20 hr |
| May 16, 8:03 AM EDT | Coastal Flood Advisory | PHI | Delaware, Philadelphia | 10 hr |
| May 16, 8:07 AM EDT | River Flood Warning | CTP | Snyder, Union | 26 hr |
| May 16, 9:23 AM EDT | Areal Flood Advisory | BGM | Lackawanna, Susquehanna | 3 hr |
| May 16, 9:56 AM EDT | Areal Flood Advisory | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 7 hr |
| May 16, 9:58 AM EDT | Areal Flood Warning | CTP | Centre, Clinton, Lycoming, Montour, Northumberland, Sullivan and 2 more | 2 hr |
| May 16, 10:06 AM EDT | Areal Flood Advisory | CTP | Somerset | 3 hr |
| May 16, 10:09 AM EDT | Areal Flood Advisory | CTP | Columbia, Dauphin, Lebanon, Lycoming, Montour, Northumberland and 2 more | 3 hr |
| May 16, 10:13 AM EDT | Areal Flood Advisory | CTP | Dauphin, Lancaster, Lebanon, Schuylkill, York | 3 hr |
| May 16, 10:31 AM EDT | River Flood Warning | CTP | Cumberland, York | 27 hr |
| May 16, 11:58 AM EDT | Areal Flood Warning | CTP | Adams, Centre, Cumberland, Dauphin, Franklin, Huntingdon and 7 more | 5 hr |
| May 16, 12:04 PM EDT | Areal Flood Advisory | BGM | Lackawanna, Luzerne, Susquehanna, Wayne, Wyoming | 3 hr |
| May 16, 12:47 PM EDT | Areal Flood Warning | PHI | Chester, Delaware | 6 hr |
| May 16, 2:51 PM EDT | Areal Flood Warning | PHI | Bucks, Monroe, Northampton | 6 hr |
| May 16, 2:53 PM EDT | River Flood Warning | CTP | Cumberland | 38 hr |
| May 16, 3:12 PM EDT | River Flood Warning | PHI | Chester | 4 hr |
| May 16, 3:18 PM EDT | River Flood Warning | PHI | Delaware | 2 hr |
| May 16, 3:23 PM EDT | Areal Flood Warning | PHI | Bucks, Montgomery, Philadelphia | 11 hr |
| May 16, 3:58 PM EDT | Areal Flood Warning | PHI | Berks, Bucks, Carbon, Chester, Lehigh, Monroe and 2 more | 8 hr |
| May 16, 6:05 PM EDT | Areal Flood Advisory | BGM | Susquehanna | 3 hr |
| May 16, 8:55 PM EDT | River Flood Warning | BGM | Bradford | 19 hr |
| May 17, 6:36 AM EDT | River Flood Warning | BGM | Susquehanna | 47 hr |
| May 17, 8:09 AM EDT | River Flood Warning | CTP | Cumberland, York | 12 hr |
| May 17, 2:34 PM EDT | Frost Advisory | CTP | Cambria, Cameron, Clearfield, Elk, McKean, Potter and 2 more | 18 hr |
| May 17, 2:35 PM EDT | Frost Advisory | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more | 17 hr |
| May 17, 3:12 PM EDT | Frost Advisory | CLE | Crawford, Erie | 18 hr |
| May 18, 2:30 PM EDT | Frost Advisory | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more | 18 hr |
| May 18, 2:42 PM EDT | Frost Advisory | CTP | Cambria, Cameron, Clearfield, Elk, McKean, Potter and 3 more | 18 hr |
| May 18, 2:50 PM EDT | Frost Advisory | BGM | Bradford, Susquehanna, Wayne | 17 hr |
| May 19, 5:59 PM EDT | Special Weather Statement | PHI | Bucks, Lehigh, Northampton | 31 min |
| May 19, 7:17 PM EDT | Special Weather Statement | PHI | Lehigh, Northampton | 43 min |
| May 21, 1:08 AM EDT | Special Weather Statement | CTP | McKean | 52 min |
| May 21, 3:02 AM EDT | Areal Flood Advisory | CTP | Cameron, Centre, Clearfield, Elk, McKean, Potter and 1 more | 3 hr |
| May 21, 3:12 AM EDT | Flash Flood Watch | CTP | Cameron, Clearfield, Elk, McKean, Potter, Warren | 19 hr |
| May 21, 3:15 AM EDT | Special Weather Statement | CTP | Centre | 60 min |
| May 21, 3:28 AM EDT | Flash Flood Warning | CTP | Cameron, Elk, McKean, Warren | 13 hr |
| May 21, 4:31 AM EDT | Areal Flood Advisory | CTP | Blair, Centre, Clearfield, Huntingdon, Mifflin | 3 hr |
| May 21, 5:25 AM EDT | Flash Flood Warning | CTP | Centre, Clearfield, Elk | 9 hr |
| May 21, 7:05 AM EDT | Areal Flood Advisory | CLE | Erie | 4 hr |
| May 21, 7:06 AM EDT | River Flood Warning | CTP | Elk | 17 hr |
| May 21, 7:22 AM EDT | Areal Flood Advisory | CTP | Blair, Cambria, Centre, Clearfield, Huntingdon | 3 hr |
| May 21, 7:34 AM EDT | Areal Flood Warning | PBZ | Forest | 8 hr |
| May 21, 9:14 AM EDT | Areal Flood Advisory | CTP | Adams, Cameron, Centre, Clinton, Cumberland, Dauphin and 12 more | 6 hr |
| May 21, 9:20 AM EDT | River Flood Warning | CTP | Elk | 15 hr |
| May 21, 10:01 AM EDT | River Flood Warning | CTP | Warren | 34 hr |
| May 21, 12:05 PM EDT | River Flood Warning | PBZ | Clarion, Forest, Jefferson | 22 hr |
| May 21, 4:22 PM EDT | Areal Flood Warning | CTP | Elk | 3 hr |
| May 21, 9:46 PM EDT | Areal Flood Warning | PBZ | Forest, Venango | 12 hr |
| May 21, 10:28 PM EDT | River Flood Warning | PBZ | Armstrong, Clarion | 22 hr |
| May 21, 10:28 PM EDT | River Flood Warning | PBZ | Allegheny | 29 hr |
| May 21, 10:34 PM EDT | River Flood Advisory | PBZ | Allegheny | 41 hr |
| May 21, 10:44 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 76 min |
| May 21, 11:11 PM EDT | Special Weather Statement | CTP | Warren | 34 min |
| May 21, 11:18 PM EDT | Special Weather Statement | CTP | Potter | 27 min |
| May 21, 11:25 PM EDT | Special Weather Statement | PBZ | Mercer | 50 min |
| May 21, 11:31 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 59 min |
| May 21, 11:42 PM EDT | Areal Flood Warning | CLE | Crawford | 4 hr |
| May 21, 11:43 PM EDT | Special Weather Statement | CTP | Clinton | 47 min |
| May 21, 11:46 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 29 min |
| May 21, 11:50 PM EDT | Areal Flood Advisory | CLE | Crawford, Erie | 3 hr |
| May 21, 11:51 PM EDT | Special Weather Statement | CTP | Warren | 39 min |
| May 22, 12:09 AM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming, Potter | 51 min |
| May 22, 12:31 AM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion, Lawrence, Mercer, Venango | 44 min |
| May 22, 12:57 AM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Montour, Northumberland, Union | 63 min |
| May 22, 1:45 AM EDT | Special Weather Statement | PBZ | Armstrong, Indiana | 45 min |
| May 22, 1:51 AM EDT | Special Weather Statement | CTP | Columbia, Montour | 24 min |
| May 22, 2:04 AM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana, Westmoreland | 41 min |
| May 22, 2:09 AM EDT | Special Weather Statement | CTP | Columbia, Montour | 36 min |
| May 22, 2:42 AM EDT | Special Weather Statement | CTP | Schuylkill | 33 min |
| May 22, 3:22 AM EDT | Special Weather Statement | CTP | Fulton | 38 min |
| May 22, 3:25 AM EDT | Special Weather Statement | PHI | Lehigh | 65 min |
| May 22, 5:39 AM EDT | Special Weather Statement | CTP | Schuylkill | 51 min |
| May 22, 7:16 AM EDT | Special Weather Statement | CTP | Sullivan | 29 min |
| May 22, 8:42 AM EDT | Special Weather Statement | BGM | Lackawanna | 48 min |
| May 22, 11:49 AM EDT | Mesoscale Discussion | SPC | Armstrong, Berks, Blair, Bradford, Cambria, Cameron and 35 more | 2 hr |
| May 22, 12:36 PM EDT | Special Weather Statement | CTP | Tioga | 54 min |
| May 22, 12:39 PM EDT | Severe Thunderstorm Watch | SPC | Berks, Bradford, Bucks, Carbon, Chester, Columbia and 20 more | 7 hr |
| May 22, 1:08 PM EDT | Special Weather Statement | CTP | Sullivan | 82 min |
| May 22, 1:19 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bradford, Bucks, Carbon, Chester and 26 more | 116 min |
| May 22, 1:24 PM EDT | Special Weather Statement | BGM | Luzerne | 36 min |
| May 22, 1:53 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Montour, Northumberland | 67 min |
| May 22, 1:56 PM EDT | Special Weather Statement | BGM | Luzerne | 34 min |
| May 22, 1:59 PM EDT | Special Weather Statement | CTP | Schuylkill | 61 min |
| May 22, 2:07 PM EDT | Areal Flood Advisory | BGM | Luzerne | 6 hr |
| May 22, 2:08 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 37 min |
| May 22, 2:12 PM EDT | Special Weather Statement | BGM | Luzerne | 48 min |
| May 22, 2:12 PM EDT | Special Weather Statement | PHI | Berks | 63 min |
| May 22, 2:14 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 46 min |
| May 22, 2:21 PM EDT | Areal Flood Advisory | BGM | Luzerne | 6 hr |
| May 22, 2:28 PM EDT | Areal Flood Advisory | CTP | Columbia, Lycoming, Montour, Northumberland | 2 hr |
| May 22, 2:28 PM EDT | Special Weather Statement | CTP | Franklin, Fulton | 32 min |
| May 22, 2:29 PM EDT | Special Weather Statement | PHI | Carbon | 46 min |
| May 22, 2:36 PM EDT | Tornado Warning | CTP | Columbia, Montour, Northumberland | 24 min |
| May 22, 2:40 PM EDT | Severe Thunderstorm Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 50 min |
| May 22, 2:44 PM EDT | Severe Thunderstorm Warning | BGM | Bradford, Susquehanna | 46 min |
| May 22, 2:50 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Montgomery | 55 min |
| May 22, 2:57 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Montour, Northumberland, Schuylkill | 63 min |
| May 22, 3:09 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Lehigh | 66 min |
| May 22, 3:21 PM EDT | Special Weather Statement | PHI | Northampton | 24 min |
| May 22, 3:26 PM EDT | Special Weather Statement | CTP | York | 34 min |
| May 22, 3:27 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh, Northampton | 33 min |
| May 22, 3:33 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery | 57 min |
| May 22, 3:36 PM EDT | Special Weather Statement | BGM | Wayne | 54 min |
| May 22, 3:44 PM EDT | Special Weather Statement | CTP | Lancaster | 31 min |
| May 22, 3:51 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 39 min |
| May 22, 3:53 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, York | 67 min |
| May 22, 3:56 PM EDT | Special Weather Statement | PHI | Bucks | 34 min |
| May 22, 4:13 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 62 min |
| May 22, 4:22 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 38 min |
| May 22, 4:22 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 53 min |
| May 22, 4:31 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Delaware, Montgomery | 44 min |
| May 22, 5:23 PM EDT | Special Weather Statement | PHI | Delaware | 37 min |
| May 22, 5:31 PM EDT | Special Weather Statement | BGM | Wayne | 59 min |
| May 22, 5:33 PM EDT | Special Weather Statement | CTP | York | 42 min |
| May 22, 6:46 PM EDT | Special Weather Statement | BGM | Wayne | 59 min |
| May 22, 7:57 PM EDT | Special Weather Statement | BGM | Lackawanna, Wayne | 33 min |
| May 22, 8:09 PM EDT | Severe Thunderstorm Warning | BGM | Pike, Wayne | 36 min |
| May 22, 8:22 PM EDT | Special Weather Statement | PHI | Monroe | 38 min |
| May 22, 8:44 PM EDT | Special Weather Statement | BGM | Pike | 31 min |
| May 22, 8:59 PM EDT | Special Weather Statement | PHI | Monroe | 31 min |
| May 27, 12:56 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 49 min |
| May 27, 1:27 PM EDT | Special Weather Statement | PBZ | Washington | 18 min |
| May 27, 1:34 PM EDT | Special Weather Statement | CTP | Clinton | 26 min |
| May 27, 1:42 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming, Potter, Tioga | 63 min |
| May 27, 1:43 PM EDT | Mesoscale Discussion | SPC | Adams, Allegheny, Armstrong, Bedford, Berks, Blair and 45 more | 62 min |
| May 27, 1:56 PM EDT | Severe Thunderstorm Warning | CTP | Blair, Centre, Clearfield, Huntingdon, Mifflin | 64 min |
| May 27, 1:59 PM EDT | Special Weather Statement | PBZ | Beaver | 16 min |
| May 27, 2:07 PM EDT | Special Weather Statement | PBZ | Fayette | 23 min |
| May 27, 2:08 PM EDT | Special Weather Statement | PBZ | Indiana | 22 min |
| May 27, 2:13 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Bedford, Berks, Blair, Bradford, Cambria and 34 more | 8 hr |
| May 27, 2:14 PM EDT | Special Weather Statement | PBZ | Washington | 31 min |
| May 27, 2:30 PM EDT | Special Weather Statement | CTP | Adams | 60 min |
| May 27, 2:45 PM EDT | Special Weather Statement | BGM | Bradford, Luzerne, Wyoming | 60 min |
| May 27, 2:54 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton, Huntingdon, Juniata, Lycoming, Mifflin and 5 more | 66 min |
| May 27, 2:56 PM EDT | Areal Flood Advisory | CTP | Potter, Tioga | 3 hr |
| May 27, 3:04 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Sullivan | 56 min |
| May 27, 3:08 PM EDT | Special Weather Statement | PBZ | Westmoreland | 37 min |
| May 27, 3:25 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 20 min |
| May 27, 3:33 PM EDT | Special Weather Statement | CTP | Dauphin, Perry, Snyder | 27 min |
| May 27, 3:34 PM EDT | Special Weather Statement | PBZ | Fayette | 41 min |
| May 27, 3:37 PM EDT | Special Weather Statement | CTP | Franklin, Fulton | 23 min |
| May 27, 3:41 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin, Juniata, Lebanon, Northumberland, Perry and 1 more | 64 min |
| May 27, 3:47 PM EDT | Special Weather Statement | PBZ | Westmoreland | 28 min |
| May 27, 3:58 PM EDT | Areal Flood Advisory | PBZ | Westmoreland | 3 hr |
| May 27, 4:07 PM EDT | Special Weather Statement | CTP | Lancaster | 23 min |
| May 27, 4:25 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, Lebanon, Schuylkill, York | 65 min |
| May 27, 4:27 PM EDT | Special Weather Statement | PBZ | Greene | 33 min |
| May 27, 4:33 PM EDT | Special Weather Statement | PHI | Berks | 57 min |
| May 27, 4:34 PM EDT | Areal Flood Advisory | CTP | Dauphin, Lancaster, Lebanon | 116 min |
| May 27, 4:36 PM EDT | Special Weather Statement | CTP | Somerset | 39 min |
| May 27, 4:39 PM EDT | Areal Flood Warning | PBZ | Westmoreland | 3 hr |
| May 27, 4:47 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 43 min |
| May 27, 5:08 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Chester, Delaware, Montgomery | 67 min |
| May 27, 5:24 PM EDT | Severe Thunderstorm Warning | PHI | Berks, Bucks, Lehigh, Montgomery | 66 min |
| May 27, 5:30 PM EDT | Severe Thunderstorm Watch | SPC | Bucks, Delaware, Montgomery, Philadelphia | 3 hr |
| May 27, 5:52 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 53 min |
| May 27, 6:19 PM EDT | Areal Flood Advisory | PHI | Chester, Delaware | 3 hr |
| May 27, 6:39 PM EDT | Mesoscale Discussion | SPC | Bucks, Chester, Delaware, Montgomery, Philadelphia | 36 min |
| May 27, 6:59 PM EDT | Special Weather Statement | PBZ | Allegheny | 31 min |
| May 27, 7:59 PM EDT | Special Weather Statement | PBZ | Allegheny | 46 min |
| May 27, 8:02 PM EDT | Special Weather Statement | CTP | Mifflin | 43 min |
| May 27, 8:09 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 51 min |
| May 27, 8:19 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Westmoreland | 41 min |
| May 27, 8:52 PM EDT | Special Weather Statement | PBZ | Westmoreland | 38 min |
| May 27, 9:07 PM EDT | Areal Flood Warning | PBZ | Allegheny, Beaver | 6 hr |
| May 27, 9:42 PM EDT | Special Weather Statement | PBZ | Beaver | 48 min |
| May 27, 9:49 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 26 min |
| May 27, 10:19 PM EDT | Special Weather Statement | PBZ | Allegheny | 41 min |
| May 27, 11:27 PM EDT | Areal Flood Warning | PBZ | Fayette, Washington, Westmoreland | 3 hr |
| May 27, 11:32 PM EDT | Special Weather Statement | PBZ | Fayette | 58 min |
| May 27, 11:37 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Washington, Westmoreland | 38 min |
| May 28, 12:12 AM EDT | Special Weather Statement | CTP | Somerset | 18 min |
| May 28, 12:32 AM EDT | Severe Thunderstorm Warning | CTP | Somerset | 28 min |
| May 28, 12:38 AM EDT | Areal Flood Warning | PBZ | Washington | 4 hr |
| May 28, 4:19 AM EDT | Flash Flood Watch | PBZ | Allegheny, Beaver, Fayette, Greene, Washington, Westmoreland | 17 hr |
| May 28, 6:23 AM EDT | Flash Flood Watch | CTP | Bedford, Somerset | 15 hr |
| May 28, 1:13 PM EDT | Areal Flood Advisory | PHI | Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 1 more | 3 hr |
| May 28, 2:28 PM EDT | Mesoscale Discussion | SPC | Greene | 3 hr |
| May 28, 5:02 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 28 min |
| May 28, 5:22 PM EDT | Areal Flood Warning | PBZ | Washington | 3 hr |
| May 28, 5:53 PM EDT | Special Weather Statement | PBZ | Fayette | 52 min |
| May 28, 6:57 PM EDT | Areal Flood Advisory | PBZ | Westmoreland | 3 hr |
| May 28, 7:38 PM EDT | Areal Flood Warning | PBZ | Westmoreland | 3 hr |
| May 28, 8:32 PM EDT | Special Weather Statement | CTP | Adams | 13 min |
| May 28, 10:40 PM EDT | Areal Flood Warning | PBZ | Westmoreland | 3 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Westmoreland County31
- Northumberland County25
- Allegheny County25
- Dauphin County24
- Delaware County24
- Washington County23
- Centre County23
- Schuylkill County22
- Berks County22
- Clinton County22
- Lycoming County22
- York County21
- Fayette County21
- Montour County21
- Potter County20
- Chester County20
- Lebanon County19
- Cumberland County19
- Bucks County19
- Lehigh County19
- Tioga County19
- Perry County19
- Sullivan County19
- Columbia County18
- Cameron County18
- Clearfield County18
- Elk County18
- Philadelphia County17
- McKean County17
- Montgomery County17
- Somerset County17
- Warren County17
- Huntingdon County17
- Mifflin County17
- Union County17
- Monroe County16
- Northampton County16
- Lancaster County16
- Beaver County16
- Luzerne County16
27 more counties
- Snyder County15
- Carbon County14
- Bradford County14
- Susquehanna County14
- Juniata County14
- Wayne County14
- Blair County13
- Cambria County13
- Mercer County13
- Armstrong County13
- Lackawanna County12
- Franklin County12
- Clarion County12
- Adams County12
- Greene County11
- Venango County10
- Lawrence County10
- Indiana County10
- Crawford County10
- Erie County10
- Butler County9
- Bedford County9
- Pike County9
- Fulton County9
- Jefferson County9
- Forest County9
- Wyoming County8
Nearby
Alerts in force nowTornadoes on recordThe radar archive20132015
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.