Alert archive / Pennsylvania / 2009
Weather alerts in Pennsylvania, February 2009
72 weather alerts in February 2009, 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 February 2009. Tap one for its archive.
- Alerts
- 72
- Warnings
- 24
- Watches
- 11
- Advisories
- 32
- Busiest day
- February 12, 200919 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 |
|---|---|---|---|---|
| Feb 2, 2:53 PM EST | Winter Storm Watch | PHI | Delaware, Philadelphia | 13 hr |
| Feb 2, 2:53 PM EST | Winter Weather Advisory | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 37 hr |
| Feb 3, 8:40 PM EST | Winter Weather Advisory | CTP | Adams, Cambria, Centre, Clearfield, Huntingdon, Juniata and 5 more | 28 hr |
| Feb 3, 9:40 PM EST | Winter Storm Warning | PHI | Delaware, Philadelphia | 6 hr |
| Feb 4, 10:39 AM EST | Lake Effect Snow Advisory | CLE | Crawford, Erie | 16 hr |
| Feb 4, 2:18 PM EST | Wind Chill Advisory | PBZ | Armstrong, Butler, Clarion, Forest, Jefferson, Lawrence and 2 more | 20 hr |
| Feb 4, 3:03 PM EST | Wind Chill Advisory | CTP | Cambria, Somerset | 18 hr |
| Feb 8, 4:42 PM EST | Areal Flood Warning | PBZ | Lawrence | 44 hr |
| Feb 9, 5:15 PM EST | Areal Flood Warning | PBZ | Lawrence | 19 hr |
| Feb 10, 11:18 AM EST | Flood Watch | PBZ | Armstrong, Beaver, Butler, Clarion, Forest, Jefferson and 3 more | 27 hr |
| Feb 10, 12:30 PM EST | Areal Flood Warning | PBZ | Lawrence | 47 hr |
| Feb 10, 2:53 PM EST | Flood Watch | CLE | Crawford, Erie | 34 hr |
| Feb 10, 3:10 PM EST | High Wind Watch | CLE | Crawford, Erie | 12 hr |
| Feb 10, 3:10 PM EST | High Wind Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more | 20 hr |
| Feb 10, 3:31 PM EST | High Wind Watch | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 18 more | 24 hr |
| Feb 10, 6:15 PM EST | Areal Flood Warning | PBZ | Jefferson | 3 hr |
| Feb 10, 9:26 PM EST | River Flood Advisory | PBZ | Allegheny | 3 days |
| Feb 11, 3:08 AM EST | Flood Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 55 hr |
| Feb 11, 3:11 AM EST | High Wind Warning | CLE | Crawford, Erie | 31 hr |
| Feb 11, 3:46 AM EST | High Wind Warning | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more | 39 hr |
| Feb 11, 8:54 AM EST | Areal Flood Warning | CLE | Crawford, Erie | 12 hr |
| Feb 11, 10:04 AM EST | River Flood Warning | CLE | Crawford | 55 hr |
| Feb 11, 12:24 PM EST | Areal Flood Warning | PBZ | Armstrong, Clarion, Forest, Jefferson, Mercer, Venango | 24 hr |
| Feb 11, 2:50 PM EST | Wind Advisory | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 13 hr |
| Feb 11, 3:07 PM EST | Wind Advisory | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 31 hr |
| Feb 11, 3:09 PM EST | High Wind Warning | CTP | Adams, Bedford, Blair, Cambria, Centre, Clearfield and 16 more | 28 hr |
| Feb 11, 3:09 PM EST | Wind Advisory | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 32 hr |
| Feb 11, 5:32 PM EST | Mesoscale Discussion | SPC | Allegheny, Armstrong, Beaver, Bedford, Blair, Cambria and 9 more | 88 min |
| Feb 11, 5:53 PM EST | Severe Thunderstorm Watch | SPC | Allegheny, Armstrong, Beaver, Bedford, Blair, Butler and 19 more | 4 hr |
| Feb 11, 6:44 PM EST | Severe Thunderstorm Warning | PBZ | Greene, Washington | 46 min |
| Feb 11, 6:54 PM EST | Severe Thunderstorm Warning | PBZ | Beaver, Washington | 36 min |
| Feb 11, 7:26 PM EST | Severe Thunderstorm Warning | PBZ | Allegheny, Armstrong, Beaver, Butler, Fayette, Greene and 6 more | 64 min |
| Feb 11, 7:46 PM EST | Severe Thunderstorm Warning | CTP | Bedford, Cambria, Clearfield, Somerset | 74 min |
| Feb 11, 8:00 PM EST | Severe Thunderstorm Warning | CLE | Crawford, Erie | 60 min |
| Feb 11, 8:00 PM EST | Mesoscale Discussion | SPC | Adams, Allegheny, Armstrong, Beaver, Bedford, Blair and 44 more | 60 min |
| Feb 11, 8:11 PM EST | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion, Fayette, Forest, Indiana and 4 more | 46 min |
| Feb 11, 8:19 PM EST | Severe Thunderstorm Watch | SPC | Adams, Cameron, Centre, Clinton, Columbia, Cumberland and 19 more | 3 hr |
| Feb 11, 8:40 PM EST | Areal Flood Warning | CLE | Crawford, Erie | 16 hr |
| Feb 11, 8:41 PM EST | Severe Thunderstorm Warning | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 14 more | 64 min |
| Feb 11, 10:14 PM EST | Mesoscale Discussion | SPC | Adams, Berks, Bucks, Chester, Cumberland, Dauphin and 6 more | 61 min |
| Feb 12, 3:30 AM EST | High Wind Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 16 hr |
| Feb 12, 3:56 AM EST | Wind Advisory | CLE | Crawford, Erie | 15 hr |
| Feb 12, 4:15 AM EST | Wind Advisory | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more | 15 hr |
| Feb 12, 8:54 AM EST | River Flood Advisory | PBZ | Armstrong, Clarion | 4 hr |
| Feb 12, 8:54 AM EST | River Flood Advisory | PBZ | Armstrong | 4 hr |
| Feb 12, 8:54 AM EST | River Flood Advisory | PBZ | Armstrong | 4 hr |
| Feb 12, 12:34 PM EST | Areal Flood Warning | CLE | Crawford, Erie | 12 hr |
| Feb 12, 1:49 PM EST | Areal Flood Warning | PBZ | Armstrong, Clarion, Venango | 20 hr |
| Feb 12, 4:34 PM EST | Areal Flood Warning | PBZ | Forest | 8 hr |
| Feb 12, 6:51 PM EST | Wind Advisory | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 5 hr |
| Feb 14, 9:29 AM EST | Winter Weather Advisory | CTP | Blair, Cambria, Centre, Clearfield, Huntingdon, Mifflin | 9 hr |
| Feb 14, 10:38 AM EST | Winter Weather Advisory | PBZ | Armstrong, Clarion, Jefferson | 7 hr |
| Feb 17, 2:45 PM EST | Winter Weather Advisory | CTP | Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 20 more | 34 hr |
| Feb 17, 2:55 PM EST | Winter Weather Advisory | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 37 hr |
| Feb 17, 3:22 PM EST | Lake Effect Snow Watch | CLE | Crawford, Erie | 24 hr |
| Feb 17, 9:46 PM EST | Winter Weather Advisory | PBZ | Armstrong, Clarion, Forest, Jefferson, Venango | 17 hr |
| Feb 18, 12:38 PM EST | Mesoscale Discussion | SPC | Blair, Bradford, Cameron, Centre, Clearfield, Clinton and 17 more | 3 hr |
| Feb 18, 2:58 PM EST | Freezing Rain Advisory | PHI | Carbon, Monroe | 77 min |
| Feb 18, 3:15 PM EST | Lake Effect Snow Warning | CLE | Crawford, Erie | 44 hr |
| Feb 18, 4:07 PM EST | Lake Effect Snow Advisory | PBZ | Forest, Mercer, Venango | 42 hr |
| Feb 18, 4:12 PM EST | Winter Weather Advisory | PHI | Carbon, Monroe | 11 hr |
| Feb 18, 6:28 PM EST | Mesoscale Discussion | SPC | Wayne | 4 hr |
| Feb 19, 4:16 AM EST | Wind Advisory | CTP | Bedford, Blair, Cameron, Centre, Clinton, Potter | 18 hr |
| Feb 19, 4:22 AM EST | Winter Weather Advisory | CTP | Cambria, Clearfield, Elk, McKean, Somerset, Warren | 31 hr |
| Feb 19, 9:32 AM EST | Winter Weather Advisory | PBZ | Armstrong, Butler, Clarion, Jefferson | 24 hr |
| Feb 19, 2:46 PM EST | Lake Effect Snow Advisory | CLE | Crawford, Erie | 30 hr |
| Feb 21, 3:08 PM EST | Winter Weather Advisory | PBZ | Allegheny, Beaver, Butler, Lawrence | 46 hr |
| Feb 21, 7:32 PM EST | Winter Weather Advisory | CTP | Cambria, Somerset | 43 hr |
| Feb 22, 3:06 AM EST | Lake Effect Snow Advisory | PBZ | Forest, Mercer, Venango | 36 hr |
| Feb 22, 3:28 AM EST | Lake Effect Snow Advisory | CTP | McKean, Warren | 35 hr |
| Feb 22, 3:36 AM EST | Lake Effect Snow Advisory | CLE | Crawford, Erie | 35 hr |
| Feb 28, 4:10 AM EST | Winter Storm Watch | PHI | Delaware, Philadelphia | 23 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.
- Armstrong County18
- Crawford County16
- Cambria County14
- Erie County14
- Clarion County14
- Venango County14
- Forest County13
- Jefferson County13
- Clearfield County12
- Somerset County12
- Lawrence County12
- Mercer County12
- Centre County11
- Huntingdon County11
- Butler County11
- Blair County11
- Mifflin County10
- Beaver County10
- Bedford County10
- Juniata County9
- Allegheny County9
- Washington County9
- Elk County9
- McKean County9
- Delaware County8
- Philadelphia County8
- Adams County8
- York County8
- Cameron County8
- Clinton County8
- Franklin County8
- Fulton County8
- Warren County8
- Lancaster County7
- Snyder County7
- Greene County7
- Cumberland County7
- Potter County7
- Carbon County6
- Monroe County6
27 more counties
- Dauphin County6
- Lebanon County6
- Perry County6
- Lycoming County6
- Union County6
- Berks County5
- Bradford County5
- Luzerne County5
- Schuylkill County5
- Columbia County5
- Montour County5
- Sullivan County5
- Tioga County5
- Fayette County5
- Indiana County5
- Westmoreland County5
- Lehigh County4
- Northampton County4
- Lackawanna County4
- Susquehanna County4
- Wayne County4
- Wyoming County4
- Northumberland County4
- Pike County3
- Bucks County1
- Chester County1
- Montgomery County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.