Alert archive / Pennsylvania / 2010
Weather alerts in Pennsylvania, February 2010
82 weather alerts in February 2010, 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 2010. Tap one for its archive.
- Alerts
- 82
- Warnings
- 19
- Watches
- 20
- Advisories
- 30
- Busiest day
- February 8, 20109 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, 11:07 AM EST | Winter Weather Advisory | PHI | Delaware, Philadelphia | 20 hr |
| Feb 2, 2:20 PM EST | Winter Weather Advisory | CTP | Adams, Franklin, Lancaster, York | 13 hr |
| Feb 3, 3:00 PM EST | Winter Storm Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Greene, Lawrence and 1 more | 24 hr |
| Feb 4, 3:20 AM EST | Winter Storm Watch | CTP | Adams, Bedford, Blair, Cambria, Cumberland, Dauphin and 10 more | 12 hr |
| Feb 4, 3:23 AM EST | Winter Storm Watch | PHI | Berks, Delaware, Lehigh, Philadelphia | 10 hr |
| Feb 4, 1:43 PM EST | Winter Storm Warning | PHI | Berks, Delaware, Lehigh, Northampton, Philadelphia | 51 hr |
| Feb 4, 2:31 PM EST | Winter Storm Warning | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more | 50 hr |
| Feb 4, 2:31 PM EST | Winter Weather Advisory | PBZ | Clarion, Forest, Jefferson, Mercer, Venango | 31 hr |
| Feb 4, 3:09 PM EST | Winter Storm Watch | CTP | Centre, Clearfield, Clinton, Columbia, Lycoming, Montour and 4 more | 13 hr |
| Feb 4, 3:09 PM EST | Winter Storm Warning | CTP | Adams, Bedford, Blair, Cambria, Centre, Clearfield and 16 more | 46 hr |
| Feb 5, 3:40 AM EST | Winter Weather Advisory | CTP | Cameron, Centre, Clearfield, Clinton, Columbia, Elk and 6 more | 30 hr |
| Feb 5, 11:45 AM EST | Mesoscale Discussion | SPC | Adams, Franklin, Fulton | 4 hr |
| Feb 5, 11:49 AM EST | Mesoscale Discussion | SPC | Greene, Washington | 5 hr |
| Feb 5, 4:00 PM EST | Winter Weather Advisory | PHI | Carbon, Monroe | 17 hr |
| Feb 5, 6:58 PM EST | Mesoscale Discussion | SPC | Adams, Bedford, Berks, Blair, Cambria, Chester and 17 more | 4 hr |
| Feb 5, 9:38 PM EST | Winter Weather Advisory | BGM | Luzerne | 9 hr |
| Feb 6, 12:03 PM EST | Mesoscale Discussion | SPC | Delaware, Philadelphia | 4 hr |
| Feb 7, 3:04 PM EST | Winter Storm Watch | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 5 more | 24 hr |
| Feb 7, 9:31 PM EST | Winter Storm Watch | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 30 hr |
| Feb 8, 3:18 AM EST | Winter Storm Watch | CLE | Crawford, Erie | 12 hr |
| Feb 8, 3:28 AM EST | Winter Storm Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 24 hr |
| Feb 8, 3:45 AM EST | Winter Storm Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 24 hr |
| Feb 8, 2:53 PM EST | Winter Storm Warning | CLE | Crawford, Erie | 52 hr |
| Feb 8, 2:53 PM EST | Winter Weather Advisory | CLE | Crawford, Erie | 52 hr |
| Feb 8, 3:19 PM EST | Winter Storm Warning | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more | 54 hr |
| Feb 8, 3:51 PM EST | Winter Storm Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 54 hr |
| Feb 8, 3:56 PM EST | Winter Storm Warning | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 23 more | 54 hr |
| Feb 9, 3:40 AM EST | Winter Storm Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 40 hr |
| Feb 9, 3:40 AM EST | Winter Weather Advisory | BGM | Bradford, Susquehanna, Wayne | 36 hr |
| Feb 9, 3:57 AM EST | Winter Weather Advisory | CTP | McKean, Potter, Tioga, Warren | 38 hr |
| Feb 9, 7:04 PM EST | Mesoscale Discussion | SPC | Chester, Delaware, Montgomery, Philadelphia | 4 hr |
| Feb 10, 4:33 AM EST | Blizzard Warning | PHI | Delaware, Philadelphia | 19 hr |
| Feb 10, 7:27 AM EST | Mesoscale Discussion | SPC | Adams, Berks, Bucks, Carbon, Chester, Columbia and 19 more | 5 hr |
| Feb 10, 9:01 AM EST | Blizzard Warning | PBZ | 19 hr | |
| Feb 10, 9:41 AM EST | Blizzard Warning | CTP | Adams, Bedford, Cambria, Franklin, Fulton, Lancaster and 2 more | 15 hr |
| Feb 10, 12:20 PM EST | Mesoscale Discussion | SPC | Adams, Berks, Bucks, Carbon, Chester, Cumberland and 12 more | 4 hr |
| Feb 14, 4:05 AM EST | Winter Storm Watch | CTP | Cambria, Columbia, Schuylkill, Somerset, Sullivan | 24 hr |
| Feb 14, 4:47 AM EST | Winter Storm Watch | PBZ | 12 hr | |
| Feb 14, 2:40 PM EST | Winter Storm Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 24 hr |
| Feb 14, 2:41 PM EST | Winter Storm Watch | PHI | Berks, Carbon, Lehigh, Monroe, Northampton | 13 hr |
| Feb 14, 4:52 PM EST | Winter Weather Advisory | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more | 4 days |
| Feb 14, 10:36 PM EST | Winter Storm Warning | PBZ | 4 days | |
| Feb 15, 2:53 AM EST | Winter Weather Advisory | BGM | Lackawanna, Luzerne, Pike, Susquehanna, Wayne, Wyoming | 40 hr |
| Feb 15, 3:40 AM EST | Winter Weather Advisory | PHI | Berks, Carbon, Lehigh, Monroe, Northampton | 36 hr |
| Feb 15, 4:05 AM EST | Winter Weather Advisory | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 31 hr |
| Feb 15, 1:41 PM EST | Mesoscale Discussion | SPC | Allegheny, Armstrong, Beaver, Bedford, Blair, Butler and 18 more | 5 hr |
| Feb 15, 3:00 PM EST | Winter Storm Warning | CTP | Cambria, Somerset | 39 hr |
| Feb 17, 5:37 AM EST | Winter Weather Advisory | CTP | Cambria, Cameron, Clearfield, Elk, McKean, Potter and 2 more | 39 hr |
| Feb 17, 9:45 PM EST | Winter Weather Advisory | CLE | Crawford, Erie | 12 hr |
| Feb 18, 12:05 PM EST | Winter Weather Advisory | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more | 4 hr |
| Feb 21, 4:02 PM EST | Winter Weather Advisory | CLE | Crawford, Erie | 19 hr |
| Feb 22, 5:28 AM EST | Winter Weather Advisory | PHI | Berks, Carbon, Lehigh, Monroe, Northampton | 49 hr |
| Feb 22, 7:15 PM EST | Winter Weather Advisory | CTP | Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 17 more | 14 hr |
| Feb 22, 7:35 PM EST | Freezing Rain Advisory | PBZ | Clarion, Forest, Jefferson, Venango | 4 hr |
| Feb 22, 9:55 PM EST | Dense Fog Advisory | CLE | Crawford, Erie | 6 hr |
| Feb 23, 6:43 AM EST | Winter Weather Advisory | CLE | Crawford, Erie | 4 hr |
| Feb 23, 11:50 AM EST | Winter Storm Warning | BGM | Pike, Wayne | 22 hr |
| Feb 23, 11:50 AM EST | Winter Weather Advisory | BGM | Lackawanna, Luzerne, Susquehanna, Wyoming | 16 hr |
| Feb 23, 2:33 PM EST | Winter Storm Watch | PBZ | 26 hr | |
| Feb 23, 3:01 PM EST | Winter Storm Watch | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 24 hr |
| Feb 23, 3:30 PM EST | Winter Storm Watch | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 24 hr |
| Feb 23, 8:21 PM EST | Winter Storm Watch | CTP | Columbia, Dauphin, Lancaster, Lebanon, Lycoming, McKean and 11 more | 29 hr |
| Feb 24, 4:00 AM EST | Winter Storm Watch | CLE | Crawford, Erie | 24 hr |
| Feb 24, 11:22 AM EST | Winter Storm Warning | PBZ | 4 days | |
| Feb 24, 2:36 PM EST | Winter Storm Warning | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 45 hr |
| Feb 24, 3:15 PM EST | Winter Storm Warning | CTP | Cambria, Columbia, Lycoming, McKean, Montour, Northumberland and 6 more | 61 hr |
| Feb 24, 3:15 PM EST | Winter Weather Advisory | CTP | Adams, Cambria, Cameron, Centre, Clearfield, Clinton and 11 more | 48 hr |
| Feb 24, 3:16 PM EST | Winter Storm Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 48 hr |
| Feb 24, 4:13 PM EST | Winter Storm Watch | PBZ | Clarion, Forest, Jefferson, Mercer, Venango | 11 hr |
| Feb 25, 2:54 AM EST | Winter Weather Advisory | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Forest and 6 more | 50 hr |
| Feb 25, 4:02 AM EST | Winter Storm Warning | CLE | Crawford, Erie | 33 hr |
| Feb 25, 4:02 AM EST | Winter Weather Advisory | CLE | Crawford, Erie | 48 hr |
| Feb 25, 7:39 AM EST | Mesoscale Discussion | SPC | Pike | 6 hr |
| Feb 25, 10:33 AM EST | High Wind Watch | CTP | Adams, Bedford, Blair, Cumberland, Dauphin, Franklin and 8 more | 4 hr |
| Feb 25, 11:17 AM EST | Wind Advisory | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 24 hr |
| Feb 25, 2:47 PM EST | Wind Advisory | CTP | Adams, Bedford, Blair, Cambria, Cumberland, Dauphin and 10 more | 24 hr |
| Feb 25, 3:11 PM EST | Mesoscale Discussion | SPC | Bradford, Carbon, Lackawanna, Luzerne, Sullivan, Susquehanna and 1 more | 3 hr |
| Feb 25, 7:46 PM EST | Mesoscale Discussion | SPC | Lackawanna, Pike, Wayne | 3 hr |
| Feb 26, 12:44 AM EST | Mesoscale Discussion | SPC | Bradford, Bucks, Carbon, Lackawanna, Lehigh, Luzerne and 7 more | 4 hr |
| Feb 26, 2:52 PM EST | Winter Weather Advisory | CTP | Cambria | 13 hr |
| Feb 27, 9:35 AM EST | Special Weather Statement | CTP | Centre, Clinton | 55 min |
| Feb 27, 11:05 PM EST | Winter Weather Advisory | CTP | Somerset | 11 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 | |
| Mesoscale Discussion | 12 |
| Special Weather Statement | 1 |
| Winter | |
| Blizzard Warning | 3 |
| Winter Storm Warning | 16 |
| Winter Storm Watch | 19 |
| Freezing Rain Advisory | 1 |
| Winter Weather Advisory | 26 |
| Wind and dust | |
| High Wind Watch | 1 |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cambria County16
- Somerset County16
- Delaware County14
- Philadelphia County14
- Adams County14
- Lancaster County14
- York County14
- Berks County13
- Lehigh County13
- Carbon County13
- Franklin County12
- Cumberland County12
- Dauphin County12
- Lebanon County12
- Northampton County12
- Schuylkill County12
- Monroe County12
- Pike County12
- Bedford County11
- Fulton County11
- Juniata County11
- Mifflin County11
- Snyder County11
- Luzerne County11
- Blair County10
- Huntingdon County10
- Perry County10
- Clarion County10
- Jefferson County10
- Centre County10
- Clearfield County10
- Columbia County10
- Northumberland County10
- Crawford County10
- Erie County10
- Lackawanna County10
- Susquehanna County10
- Wayne County10
- Washington County9
- Forest County9
27 more counties
- Venango County9
- Montour County9
- Union County9
- Wyoming County9
- Allegheny County8
- Armstrong County8
- Beaver County8
- Butler County8
- Greene County8
- Lawrence County8
- Mercer County8
- Clinton County8
- Lycoming County8
- Sullivan County8
- Bradford County8
- Cameron County7
- Elk County7
- McKean County7
- Potter County7
- Warren County7
- Tioga County6
- Montgomery County5
- Chester County4
- Bucks County3
- Fayette County2
- Indiana County1
- Westmoreland County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.