Alert archive / Pennsylvania / 2015
Weather alerts in Pennsylvania, August 2015
133 weather alerts in August 2015, 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 2015. Tap one for its archive.
- Alerts
- 133
- Warnings
- 39
- Watches
- 2
- Advisories
- 25
- Busiest day
- August 4, 201537 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 |
|---|---|---|---|---|
| Aug 3, 4:09 AM EDT | Beach Hazards Statement | CLE | Erie | 16 hr |
| Aug 3, 4:19 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 41 min |
| Aug 3, 4:22 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington, Westmoreland | 53 min |
| Aug 3, 4:57 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 48 min |
| Aug 3, 5:24 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 51 min |
| Aug 3, 5:43 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Washington, Westmoreland | 47 min |
| Aug 3, 6:08 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene, Washington | 52 min |
| Aug 3, 6:29 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Westmoreland | 46 min |
| Aug 3, 6:52 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Washington | 38 min |
| Aug 3, 6:57 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 78 min |
| Aug 3, 7:07 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 38 min |
| Aug 3, 7:11 PM EDT | Severe Thunderstorm Warning | PBZ | Forest, Jefferson | 34 min |
| Aug 3, 7:16 PM EDT | Severe Thunderstorm Warning | CTP | Elk, McKean | 74 min |
| Aug 3, 7:25 PM EDT | Areal Flood Advisory | PBZ | Allegheny, Washington, Westmoreland | 4 hr |
| Aug 3, 7:42 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 48 min |
| Aug 3, 7:55 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Butler | 50 min |
| Aug 3, 8:21 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington, Westmoreland | 39 min |
| Aug 3, 8:57 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 33 min |
| Aug 3, 9:05 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion | 40 min |
| Aug 3, 9:22 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Lawrence | 38 min |
| Aug 3, 9:38 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest, Jefferson | 52 min |
| Aug 3, 10:58 PM EDT | Special Weather Statement | PBZ | Westmoreland | 32 min |
| Aug 3, 11:13 PM EDT | Special Weather Statement | CTP | Mifflin | 47 min |
| Aug 3, 11:13 PM EDT | Special Weather Statement | PBZ | Washington | 47 min |
| Aug 3, 11:34 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon, Juniata, Mifflin | 70 min |
| Aug 3, 11:39 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Westmoreland | 29 min |
| Aug 3, 11:52 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 38 min |
| Aug 4, 12:06 AM EDT | Special Weather Statement | PHI | Chester | 54 min |
| Aug 4, 12:08 AM EDT | Special Weather Statement | CTP | Perry | 22 min |
| Aug 4, 12:13 AM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Washington, Westmoreland | 47 min |
| Aug 4, 12:25 AM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Perry | 53 min |
| Aug 4, 12:45 AM EDT | Special Weather Statement | PHI | Bucks, Chester, Montgomery, Philadelphia | 60 min |
| Aug 4, 12:46 AM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 17 min |
| Aug 4, 1:02 AM EDT | Special Weather Statement | CTP | Schuylkill | 58 min |
| Aug 4, 1:07 AM EDT | Special Weather Statement | PBZ | Somerset | 23 min |
| Aug 4, 1:15 AM EDT | Special Weather Statement | CTP | Fulton | 30 min |
| Aug 4, 1:23 AM EDT | Special Weather Statement | PHI | Berks | 37 min |
| Aug 4, 1:31 AM EDT | Severe Thunderstorm Warning | PHI | Berks | 44 min |
| Aug 4, 1:42 AM EDT | Special Weather Statement | PHI | Carbon | 48 min |
| Aug 4, 1:54 AM EDT | Special Weather Statement | CTP | Cumberland | 36 min |
| Aug 4, 1:54 AM EDT | Severe Thunderstorm Warning | PHI | Berks, Carbon, Lehigh, Monroe, Northampton | 50 min |
| Aug 4, 1:59 AM EDT | Special Weather Statement | CTP | Adams, Franklin | 31 min |
| Aug 4, 2:07 AM EDT | Special Weather Statement | PHI | Bucks | 53 min |
| Aug 4, 2:26 AM EDT | Special Weather Statement | CTP | Fulton | 34 min |
| Aug 4, 2:41 AM EDT | Special Weather Statement | CTP | Adams, York | 49 min |
| Aug 4, 2:52 AM EDT | Severe Thunderstorm Warning | CTP | Adams, York | 83 min |
| Aug 4, 2:56 AM EDT | Special Weather Statement | PHI | Bucks | 64 min |
| Aug 4, 3:29 AM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bucks, Chester, Delaware, Lancaster and 4 more | 3 hr |
| Aug 4, 3:38 AM EDT | Special Weather Statement | CTP | Tioga | 37 min |
| Aug 4, 3:58 AM EDT | Special Weather Statement | CTP | Lancaster | 32 min |
| Aug 4, 3:59 AM EDT | Severe Thunderstorm Warning | BGM | Bradford | 31 min |
| Aug 4, 4:12 AM EDT | Special Weather Statement | PHI | Chester, Delaware | 63 min |
| Aug 4, 4:20 AM EDT | Severe Thunderstorm Warning | PHI | Chester, Delaware | 33 min |
| Aug 10, 9:27 PM EDT | Special Weather Statement | PBZ | Lawrence | 33 min |
| Aug 10, 11:28 PM EDT | Areal Flood Advisory | CTP | Cameron, Elk, McKean, Potter, Warren | 3 hr |
| Aug 11, 3:44 AM EDT | Areal Flood Advisory | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 4 hr |
| Aug 11, 4:12 AM EDT | Areal Flood Advisory | CTP | Clearfield | 2 hr |
| Aug 11, 4:37 AM EDT | Areal Flood Advisory | PBZ | Indiana | 2 hr |
| Aug 11, 1:23 PM EDT | Special Weather Statement | CTP | Lancaster, York | 52 min |
| Aug 11, 1:30 PM EDT | Mesoscale Discussion | SPC | Chester, Lancaster | 3 hr |
| Aug 11, 2:32 PM EDT | Special Weather Statement | PHI | Bucks | 58 min |
| Aug 11, 2:54 PM EDT | Special Weather Statement | PHI | Chester, Delaware, Montgomery, Philadelphia | 66 min |
| Aug 11, 3:16 PM EDT | Special Weather Statement | PHI | Bucks | 59 min |
| Aug 11, 3:30 PM EDT | Special Weather Statement | PHI | Philadelphia | 60 min |
| Aug 11, 4:56 PM EDT | Areal Flood Advisory | PHI | Bucks | 4 hr |
| Aug 15, 2:22 PM EDT | Special Weather Statement | CTP | Tioga | 23 min |
| Aug 15, 3:08 PM EDT | Special Weather Statement | CTP | Potter | 52 min |
| Aug 15, 4:13 PM EDT | Special Weather Statement | BGM | Bradford | 32 min |
| Aug 15, 4:28 PM EDT | Special Weather Statement | PBZ | Lawrence | 17 min |
| Aug 15, 4:30 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence | 30 min |
| Aug 15, 4:42 PM EDT | Special Weather Statement | BGM | Bradford | 33 min |
| Aug 15, 4:46 PM EDT | Special Weather Statement | CTP | Potter | 29 min |
| Aug 17, 5:18 PM EDT | Areal Flood Advisory | PHI | Bucks, Montgomery, Philadelphia | 4 hr |
| Aug 17, 7:37 PM EDT | Areal Flood Advisory | PHI | Bucks, Northampton | 4 hr |
| Aug 17, 9:51 PM EDT | Areal Flood Advisory | PHI | Bucks | 4 hr |
| Aug 18, 5:02 AM EDT | Areal Flood Advisory | PBZ | Allegheny, Beaver, Washington | 118 min |
| Aug 18, 5:03 AM EDT | Areal Flood Advisory | PBZ | Allegheny | 117 min |
| Aug 18, 2:42 PM EDT | Special Weather Statement | CTP | Lycoming | 33 min |
| Aug 18, 3:10 PM EDT | Special Weather Statement | CTP | Mifflin | 35 min |
| Aug 18, 3:20 PM EDT | Special Weather Statement | CTP | Mifflin | 25 min |
| Aug 18, 5:30 PM EDT | Special Weather Statement | CTP | Cameron | 30 min |
| Aug 18, 6:03 PM EDT | Special Weather Statement | CTP | Montour | 27 min |
| Aug 19, 12:46 PM EDT | Areal Flood Advisory | PHI | Chester | 119 min |
| Aug 19, 4:19 PM EDT | Areal Flood Advisory | PHI | Bucks, Montgomery, Philadelphia | 116 min |
| Aug 19, 4:35 PM EDT | Flash Flood Warning | PHI | Bucks, Montgomery, Philadelphia | 3 hr |
| Aug 20, 10:46 AM EDT | Special Weather Statement | CTP | Adams, Cumberland, Franklin, Fulton, Huntingdon, Juniata and 1 more | 89 min |
| Aug 20, 11:11 AM EDT | Special Weather Statement | PBZ | Butler | 34 min |
| Aug 20, 11:49 AM EDT | Mesoscale Discussion | SPC | Adams, Armstrong, Bedford, Berks, Blair, Bradford and 39 more | 2 hr |
| Aug 20, 12:05 PM EDT | Special Weather Statement | CTP | Adams, Cumberland, Juniata, Mifflin, Perry, Snyder | 85 min |
| Aug 20, 12:29 PM EDT | Areal Flood Advisory | CTP | Adams, Cumberland, York | 3 hr |
| Aug 20, 12:43 PM EDT | Special Weather Statement | CTP | Adams | 62 min |
| Aug 20, 1:14 PM EDT | Flash Flood Warning | CTP | Adams, Cumberland, York | 3 hr |
| Aug 20, 1:33 PM EDT | Severe Thunderstorm Warning | CTP | Adams, Cumberland, Dauphin, Lancaster, York | 57 min |
| Aug 20, 2:37 PM EDT | Areal Flood Advisory | CTP | Dauphin, Lancaster, Lebanon, York | 3 hr |
| Aug 20, 2:46 PM EDT | Flash Flood Watch | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 13 hr |
| Aug 20, 2:53 PM EDT | Flash Flood Watch | CTP | Adams, Cumberland, Dauphin, Lancaster, Lebanon, Schuylkill and 1 more | 9 hr |
| Aug 20, 3:06 PM EDT | Special Weather Statement | CTP | Lancaster | 54 min |
| Aug 20, 3:45 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bradford, Clinton, Columbia, Cumberland and 19 more | 3 hr |
| Aug 20, 3:56 PM EDT | Special Weather Statement | CTP | Clinton, Franklin, Fulton, Juniata, Lycoming, Mifflin and 3 more | 79 min |
| Aug 20, 4:34 PM EDT | Special Weather Statement | CTP | Lancaster, Lebanon | 41 min |
| Aug 20, 4:43 PM EDT | Special Weather Statement | CTP | Union | 47 min |
| Aug 20, 5:18 PM EDT | Special Weather Statement | CTP | Lancaster | 27 min |
| Aug 20, 5:19 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Juniata, Perry, Snyder | 56 min |
| Aug 20, 5:29 PM EDT | Areal Flood Advisory | CTP | Adams, Cumberland, Dauphin, Juniata, Lancaster, Lebanon and 2 more | 3 hr |
| Aug 20, 5:31 PM EDT | Areal Flood Advisory | PHI | Berks | 6 hr |
| Aug 20, 5:43 PM EDT | Special Weather Statement | PHI | Berks | 47 min |
| Aug 20, 5:48 PM EDT | Areal Flood Advisory | CTP | Clinton, Lycoming, Tioga, Union | 117 min |
| Aug 20, 6:19 PM EDT | Special Weather Statement | BGM | Bradford | 56 min |
| Aug 20, 7:14 PM EDT | Areal Flood Advisory | PHI | Chester | 4 hr |
| Aug 20, 9:08 PM EDT | Areal Flood Advisory | PHI | Berks, Carbon, Lehigh, Monroe, Northampton | 4 hr |
| Aug 20, 10:32 PM EDT | Areal Flood Advisory | PHI | Berks, Bucks, Chester, Lehigh, Montgomery, Northampton | 4 hr |
| Aug 20, 10:55 PM EDT | Flash Flood Warning | PHI | Berks, Bucks, Chester, Lehigh, Montgomery | 4 hr |
| Aug 20, 11:18 PM EDT | Special Weather Statement | PHI | Bucks, Montgomery | 57 min |
| Aug 20, 11:35 PM EDT | Areal Flood Advisory | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 4 hr |
| Aug 21, 12:46 AM EDT | Flash Flood Warning | PHI | Bucks, Montgomery, Philadelphia | 4 hr |
| Aug 21, 12:47 AM EDT | Special Weather Statement | BGM | Pike | 88 min |
| Aug 21, 2:01 AM EDT | Special Weather Statement | BGM | Pike | 74 min |
| Aug 21, 4:07 AM EDT | Beach Hazards Statement | CLE | Erie | 11 hr |
| Aug 21, 5:38 AM EDT | Areal Flood Warning | PHI | Philadelphia | 112 min |
| Aug 23, 7:23 AM EDT | Special Weather Statement | CTP | Blair, Centre, Clinton, Huntingdon, Juniata, Lycoming and 5 more | 82 min |
| Aug 24, 4:38 PM EDT | Special Weather Statement | CTP | Lebanon | 37 min |
| Aug 24, 4:39 PM EDT | Special Weather Statement | PHI | Monroe | 51 min |
| Aug 24, 4:50 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lancaster, Lebanon | 40 min |
| Aug 24, 4:56 PM EDT | Special Weather Statement | CTP | York | 34 min |
| Aug 24, 5:33 PM EDT | Special Weather Statement | CTP | York | 27 min |
| Aug 24, 5:35 PM EDT | Special Weather Statement | CTP | Schuylkill | 55 min |
| Aug 24, 8:14 PM EDT | Special Weather Statement | PHI | Monroe | 46 min |
| Aug 24, 8:40 PM EDT | Areal Flood Advisory | PHI | Monroe, Northampton | 4 hr |
| Aug 24, 9:36 PM EDT | Areal Flood Advisory | PHI | Monroe, Northampton | 3 hr |
| Aug 25, 1:37 AM EDT | Special Weather Statement | PHI | Monroe | 23 min |
| Aug 25, 4:20 AM EDT | Beach Hazards Statement | CLE | Erie | 12 hr |
| Aug 30, 6:48 PM EDT | Special Weather Statement | CTP | Adams | 57 min |
| Aug 30, 8:45 PM EDT | Areal Flood Advisory | CTP | Adams, Franklin | 3 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 | 34 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 60 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 4 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 25 |
| Coast and beach | |
| Beach Hazards Statement | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bucks County19
- Adams County16
- Washington County14
- Chester County14
- York County14
- Lancaster County14
- Montgomery County13
- Allegheny County12
- Philadelphia County12
- Berks County12
- Mifflin County10
- Cumberland County10
- Westmoreland County9
- Juniata County9
- Dauphin County9
- Monroe County8
- Lebanon County8
- Beaver County7
- Fayette County7
- Perry County7
- Northampton County7
- Delaware County7
- Lehigh County6
- Franklin County6
- Tioga County6
- Bradford County6
- Lycoming County6
- Snyder County6
- Union County6
- Schuylkill County5
- Fulton County5
- Clinton County5
- Indiana County4
- Lawrence County4
- Huntingdon County4
- Carbon County4
- Potter County4
- Montour County4
- Erie County3
- Somerset County3
22 more counties
- Forest County3
- Jefferson County3
- Elk County3
- McKean County3
- Butler County3
- Clarion County3
- Cameron County3
- Northumberland County3
- Armstrong County2
- Warren County2
- Clearfield County2
- Blair County2
- Centre County2
- Columbia County2
- Luzerne County2
- Sullivan County2
- Susquehanna County2
- Wyoming County2
- Pike County2
- Greene County1
- Bedford County1
- Cambria County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.