Alert archive / Pennsylvania / 2020
Weather alerts in Pennsylvania, February 2020
105 weather alerts in February 2020, 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 2020. Tap one for its archive.
- Alerts
- 105
- Warnings
- 13
- Watches
- 3
- Advisories
- 35
- Busiest day
- February 7, 202021 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 1, 1:22 AM EST | Dense Fog Advisory | CTP | Adams, Lancaster, York | 7 hr |
| Feb 1, 2:02 AM EST | Dense Fog Advisory | PHI | Berks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more | 9 hr |
| Feb 2, 3:25 PM EST | Special Weather Statement | BGM | Bradford, Lackawanna, Pike, Susquehanna, Wyoming | 95 min |
| Feb 2, 8:23 PM EST | Special Weather Statement | BGM | Lackawanna, Pike, Susquehanna, Wayne, Wyoming | 112 min |
| Feb 4, 2:54 PM EST | Winter Weather Advisory | PHI | Berks, Bucks, Carbon, Lehigh, Monroe, Northampton | 43 hr |
| Feb 5, 3:41 AM EST | Winter Weather Advisory | CTP | Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 24 more | 30 hr |
| Feb 5, 3:42 AM EST | Winter Weather Advisory | CLE | Crawford, Erie | 33 hr |
| Feb 5, 3:44 AM EST | Winter Weather Advisory | PBZ | Armstrong, Butler, Clarion, Fayette, Forest, Jefferson and 4 more | 27 hr |
| Feb 5, 3:52 AM EST | Winter Weather Advisory | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 38 hr |
| Feb 5, 2:56 PM EST | Flood Watch | PHI | Bucks, Chester, Delaware, Montgomery, Philadelphia | 29 hr |
| Feb 6, 1:27 PM EST | Winter Weather Advisory | CTP | Cambria, Cameron, Centre, Clearfield, Clinton, Columbia and 9 more | 25 hr |
| Feb 6, 2:55 PM EST | Wind Advisory | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 27 hr |
| Feb 6, 2:58 PM EST | Winter Weather Advisory | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 8 more | 28 hr |
| Feb 6, 2:59 PM EST | Winter Weather Advisory | CLE | Crawford, Erie | 37 hr |
| Feb 6, 3:21 PM EST | Winter Storm Warning | BGM | Bradford, Susquehanna | 27 hr |
| Feb 6, 3:21 PM EST | Winter Weather Advisory | BGM | Bradford, Lackawanna, Luzerne, Susquehanna, Wayne, Wyoming | 27 hr |
| Feb 6, 7:48 PM EST | Mesoscale Discussion | SPC | Crawford, Erie | 4 hr |
| Feb 6, 10:49 PM EST | Wind Advisory | CTP | Adams, Cumberland, Dauphin, Franklin, Fulton, Lancaster and 4 more | 18 hr |
| Feb 7, 4:00 AM EST | Winter Weather Advisory | PHI | Carbon, Monroe | 14 hr |
| Feb 7, 4:01 AM EST | Wind Advisory | BGM | Pike | 15 hr |
| Feb 7, 4:11 AM EST | Winter Storm Warning | CTP | Lycoming, Sullivan, Tioga | 10 hr |
| Feb 7, 5:32 AM EST | Mesoscale Discussion | SPC | Allegheny, Armstrong, Beaver, Butler, Cameron, Clarion and 12 more | 3 hr |
| Feb 7, 8:03 AM EST | Coastal Flood Advisory | PHI | Bucks, Delaware, Philadelphia | 11 hr |
| Feb 7, 8:09 AM EST | Special Weather Statement | CTP | York | 51 min |
| Feb 7, 8:17 AM EST | Severe Thunderstorm Warning | CTP | York | 28 min |
| Feb 7, 8:39 AM EST | Special Weather Statement | BGM | Bradford | 81 min |
| Feb 7, 8:42 AM EST | Severe Thunderstorm Warning | CTP | Lancaster, York | 48 min |
| Feb 7, 8:52 AM EST | Severe Thunderstorm Warning | PHI | Berks, Chester, Delaware, Montgomery | 53 min |
| Feb 7, 9:36 AM EST | Severe Thunderstorm Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 39 min |
| Feb 7, 9:39 AM EST | Tornado Warning | PHI | Chester, Delaware | 36 min |
| Feb 7, 9:43 AM EST | Severe Thunderstorm Warning | PHI | Berks, Bucks, Chester, Lehigh, Montgomery, Northampton | 62 min |
| Feb 7, 9:50 AM EST | Mesoscale Discussion | SPC | Bucks, Chester, Delaware, Montgomery, Philadelphia | 85 min |
| Feb 7, 9:58 AM EST | Special Weather Statement | BGM | Bradford, Susquehanna, Wyoming | 2 hr |
| Feb 7, 10:14 AM EST | Severe Thunderstorm Warning | PHI | Bucks, Montgomery, Philadelphia | 61 min |
| Feb 7, 11:51 AM EST | Special Weather Statement | BGM | Susquehanna, Wayne, Wyoming | 84 min |
| Feb 7, 12:37 PM EST | Winter Weather Advisory | CTP | Cambria, Somerset | 6 hr |
| Feb 7, 4:46 PM EST | Special Weather Statement | PBZ | Fayette, Greene | 59 min |
| Feb 7, 8:26 PM EST | Special Weather Statement | PBZ | Greene | 64 min |
| Feb 7, 9:14 PM EST | Special Weather Statement | PBZ | Butler, Lawrence | 61 min |
| Feb 8, 12:02 AM EST | Special Weather Statement | PBZ | Clarion, Mercer, Venango | 58 min |
| Feb 8, 1:00 AM EST | Special Weather Statement | PBZ | Clarion, Jefferson, Mercer, Venango | 60 min |
| Feb 8, 4:03 AM EST | Winter Weather Advisory | CLE | Erie | 6 hr |
| Feb 8, 1:39 PM EST | Special Weather Statement | BGM | Bradford, Susquehanna, Wayne, Wyoming | 111 min |
| Feb 8, 3:35 PM EST | Special Weather Statement | BGM | Bradford, Susquehanna, Wayne, Wyoming | 115 min |
| Feb 10, 4:18 PM EST | River Flood Advisory | PBZ | Allegheny | 5 days |
| Feb 11, 8:37 AM EST | Dense Fog Advisory | BGM | Bradford, Susquehanna, Wayne | 4 hr |
| Feb 11, 12:59 PM EST | Flash Flood Watch | PBZ | Fayette, Greene | 42 hr |
| Feb 11, 2:47 PM EST | Winter Weather Advisory | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 45 hr |
| Feb 11, 3:37 PM EST | Winter Weather Advisory | CLE | Crawford, Erie | 42 hr |
| Feb 12, 3:40 AM EST | Winter Weather Advisory | PHI | Carbon, Monroe | 26 hr |
| Feb 12, 4:11 AM EST | Winter Weather Advisory | CTP | Cameron, Centre, Clearfield, Clinton, Columbia, Elk and 7 more | 30 hr |
| Feb 12, 10:26 AM EST | Winter Weather Advisory | PBZ | Clarion, Forest, Jefferson, Mercer, Venango | 24 hr |
| Feb 13, 7:36 AM EST | Areal Flood Warning | PBZ | Greene, Washington | 8 hr |
| Feb 13, 2:00 PM EST | Winter Weather Advisory | CLE | Erie | 19 min |
| Feb 13, 2:19 PM EST | Winter Weather Advisory | CLE | Erie | 19 hr |
| Feb 13, 7:34 PM EST | Special Weather Statement | PBZ | Lawrence, Mercer, Venango | 41 min |
| Feb 13, 8:10 PM EST | Special Weather Statement | PBZ | Beaver, Butler, Clarion, Forest, Lawrence | 50 min |
| Feb 13, 9:00 PM EST | Special Weather Statement | PBZ | Armstrong, Beaver, Butler, Clarion, Jefferson | 60 min |
| Feb 13, 9:39 PM EST | Special Weather Statement | CTP | Cameron, Clearfield | 66 min |
| Feb 13, 9:49 PM EST | Special Weather Statement | PBZ | Allegheny, Armstrong, Indiana, Jefferson, Washington, Westmoreland | 86 min |
| Feb 13, 10:37 PM EST | Special Weather Statement | CTP | Cambria, Centre, Clearfield | 53 min |
| Feb 13, 10:41 PM EST | Special Weather Statement | CTP | Clinton | 64 min |
| Feb 13, 10:53 PM EST | Special Weather Statement | CTP | Bedford, Somerset | 2 hr |
| Feb 13, 11:38 PM EST | Special Weather Statement | CTP | Blair, Cambria, Centre | 52 min |
| Feb 14, 1:53 AM EST | Special Weather Statement | PHI | Monroe | 37 min |
| Feb 25, 2:41 PM EST | Winter Storm Watch | CLE | Crawford, Erie | 23 hr |
| Feb 26, 12:53 AM EST | Dense Fog Advisory | PHI | Chester | 8 hr |
| Feb 26, 3:20 AM EST | Winter Weather Advisory | PBZ | Fayette, Westmoreland | 33 hr |
| Feb 26, 3:40 AM EST | Wind Advisory | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 40 hr |
| Feb 26, 4:06 AM EST | Winter Weather Advisory | CTP | Cambria, Cameron, Elk, McKean, Potter, Somerset and 1 more | 38 hr |
| Feb 26, 1:40 PM EST | Lake Effect Snow Warning | CLE | Crawford, Erie | 3 days |
| Feb 26, 2:49 PM EST | Mesoscale Discussion | SPC | Bedford, Blair, Cambria, Centre, Franklin, Fulton and 3 more | 116 min |
| Feb 26, 3:25 PM EST | Wind Advisory | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 34 hr |
| Feb 26, 7:10 PM EST | Special Weather Statement | CTP | Somerset | 35 min |
| Feb 26, 7:39 PM EST | Special Weather Statement | CTP | Bedford | 36 min |
| Feb 27, 9:10 AM EST | Wind Advisory | PHI | Berks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more | 9 hr |
| Feb 27, 4:36 PM EST | Special Weather Statement | CTP | Blair, Cambria, Centre, Clearfield, Huntingdon, Mifflin | 54 min |
| Feb 27, 5:29 PM EST | Special Weather Statement | CTP | Blair, Cambria, Centre, Clearfield, Huntingdon, Mifflin | 2 hr |
| Feb 27, 6:00 PM EST | Special Weather Statement | PBZ | Beaver, Lawrence | 45 min |
| Feb 27, 6:09 PM EST | Special Weather Statement | PBZ | Allegheny, Washington | 66 min |
| Feb 27, 6:44 PM EST | Special Weather Statement | PBZ | Armstrong, Beaver, Butler, Lawrence | 61 min |
| Feb 27, 7:02 PM EST | Special Weather Statement | PBZ | Westmoreland | 58 min |
| Feb 27, 7:08 PM EST | Special Weather Statement | PBZ | Beaver | 52 min |
| Feb 27, 7:40 PM EST | Special Weather Statement | PBZ | Armstrong, Butler, Clarion | 50 min |
| Feb 27, 7:59 PM EST | Special Weather Statement | PBZ | Beaver | 46 min |
| Feb 27, 8:34 PM EST | Special Weather Statement | PBZ | Armstrong | 41 min |
| Feb 27, 9:19 PM EST | Special Weather Statement | CTP | Cambria, Clearfield | 56 min |
| Feb 27, 10:07 PM EST | Special Weather Statement | CTP | Blair, Centre, Huntingdon, Mifflin, Union | 68 min |
| Feb 27, 10:50 PM EST | Special Weather Statement | PBZ | Allegheny, Armstrong, Beaver, Butler, Lawrence, Westmoreland | 55 min |
| Feb 27, 11:26 PM EST | Special Weather Statement | CTP | Blair, Cameron, Centre, Clearfield, Clinton, Columbia and 14 more | 2 hr |
| Feb 27, 11:44 PM EST | Special Weather Statement | PBZ | Allegheny, Indiana | 61 min |
| Feb 28, 1:46 AM EST | Winter Weather Advisory | CTP | McKean, Warren | 32 hr |
| Feb 28, 2:06 AM EST | Winter Weather Advisory | PBZ | Fayette | 8 hr |
| Feb 29, 6:45 AM EST | Special Weather Statement | CTP | Cameron, Elk, McKean, Potter, Tioga | 90 min |
| Feb 29, 7:27 AM EST | Special Weather Statement | BGM | Bradford, Susquehanna | 78 min |
| Feb 29, 8:15 AM EST | Special Weather Statement | CTP | Clinton | 60 min |
| Feb 29, 8:40 AM EST | Special Weather Statement | BGM | Susquehanna, Wayne, Wyoming | 80 min |
| Feb 29, 8:59 AM EST | Special Weather Statement | CTP | Centre, Clinton, Lycoming, Sullivan | 61 min |
| Feb 29, 9:35 AM EST | Special Weather Statement | PBZ | Jefferson | 40 min |
| Feb 29, 9:45 AM EST | Special Weather Statement | BGM | Lackawanna, Luzerne, Pike | 75 min |
| Feb 29, 10:05 AM EST | Special Weather Statement | CTP | Centre, Clearfield, Montour, Northumberland, Snyder, Union | 55 min |
| Feb 29, 10:16 AM EST | Special Weather Statement | PBZ | Forest, Jefferson | 74 min |
| Feb 29, 10:21 AM EST | Snow Squall Warning | PHI | Carbon, Monroe | 39 min |
| Feb 29, 11:05 AM EST | Snow Squall Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 55 min |
| Feb 29, 11:08 AM EST | Special Weather Statement | CTP | Clearfield, Juniata, Mifflin, Snyder | 67 min |
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 | 6 |
| Tornado Warning | 1 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 50 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Flood Watch | 1 |
| River Flood Advisory | 1 |
| Winter | |
| Lake Effect Snow Warning | 1 |
| Snow Squall Warning | 2 |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 23 |
| Wind and dust | |
| Wind Advisory | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
| Coast and beach | |
| Coastal Flood Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Susquehanna County14
- Centre County13
- Clearfield County13
- Bradford County12
- Wyoming County11
- Cambria County11
- Chester County10
- Wayne County10
- Bucks County9
- Delaware County9
- Montgomery County9
- Cameron County9
- Erie County9
- Armstrong County9
- Butler County9
- Clarion County9
- Jefferson County9
- Beaver County9
- Philadelphia County8
- Monroe County8
- Blair County8
- Clinton County8
- Elk County8
- McKean County8
- Mifflin County8
- Somerset County8
- Lawrence County8
- Lackawanna County7
- Pike County7
- Carbon County7
- Huntingdon County7
- Lycoming County7
- Potter County7
- Sullivan County7
- Fayette County7
- Venango County7
- Westmoreland County7
- Allegheny County7
- York County6
- Berks County6
27 more counties
- Lehigh County6
- Northampton County6
- Schuylkill County6
- Tioga County6
- Warren County6
- Crawford County6
- Forest County6
- Mercer County6
- Greene County6
- Bedford County5
- Columbia County5
- Snyder County5
- Union County5
- Luzerne County5
- Washington County5
- Lancaster County4
- Cumberland County4
- Dauphin County4
- Franklin County4
- Fulton County4
- Juniata County4
- Montour County4
- Northumberland County4
- Perry County4
- Adams County3
- Lebanon County3
- Indiana County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.