Alert archive / Pennsylvania / 2023
Weather alerts in Pennsylvania, January 2023
74 weather alerts in January 2023, 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 January 2023. Tap one for its archive.
- Alerts
- 74
- Warnings
- 3
- Watches
- 2
- Advisories
- 34
- Busiest day
- January 27, 202315 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 |
|---|---|---|---|---|
| Dec 31, 9:26 PM EST | Dense Fog Advisory | BGM | Pike | 5 hr |
| Jan 3, 2:21 AM EST | Dense Fog Advisory | CTP | Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 18 more | 7 hr |
| Jan 3, 9:36 AM EST | Special Weather Statement | PBZ | Greene, Washington | 24 min |
| Jan 3, 10:00 AM EST | Special Weather Statement | PBZ | Greene | 30 min |
| Jan 3, 10:50 AM EST | Areal Flood Advisory | PBZ | Fayette, Greene, Washington, Westmoreland | 38 min |
| Jan 3, 11:16 AM EST | Areal Flood Advisory | CTP | Cambria, Somerset | 4 hr |
| Jan 3, 11:28 AM EST | Areal Flood Warning | PBZ | Fayette, Greene, Washington, Westmoreland | 6 hr |
| Jan 3, 2:45 PM EST | River Flood Advisory | PBZ | Allegheny | 27 hr |
| Jan 3, 3:22 PM EST | Areal Flood Advisory | CTP | Cambria, Somerset | 3 hr |
| Jan 3, 6:54 PM EST | Dense Fog Advisory | PHI | Berks, Bucks, Carbon, Lehigh, Monroe, Montgomery and 1 more | 16 hr |
| Jan 3, 11:19 PM EST | Dense Fog Advisory | CTP | Columbia, Cumberland, Dauphin, Juniata, Lancaster, Lebanon and 9 more | 12 hr |
| Jan 5, 6:12 AM EST | Dense Fog Advisory | PHI | Chester, Delaware, Philadelphia | 3 hr |
| Jan 12, 4:28 AM EST | Winter Weather Advisory | CLE | Crawford, Erie | 47 hr |
| Jan 16, 2:04 PM EST | Winter Weather Advisory | CTP | Cameron, Centre, Clearfield, Clinton, Elk, Lycoming and 4 more | 20 hr |
| Jan 16, 2:50 PM EST | Winter Weather Advisory | BGM | Bradford, Susquehanna, Wyoming | 34 hr |
| Jan 18, 2:25 PM EST | Winter Weather Advisory | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 35 hr |
| Jan 18, 2:33 PM EST | Winter Weather Advisory | CTP | Cameron, Centre, Clearfield, Clinton, Elk, Lycoming and 5 more | 22 hr |
| Jan 18, 2:38 PM EST | Winter Weather Advisory | PHI | Carbon, Monroe | 21 hr |
| Jan 19, 2:15 AM EST | Wind Advisory | PBZ | Fayette, Westmoreland | 34 hr |
| Jan 19, 2:50 AM EST | Wind Advisory | CTP | Bedford, Blair, Cambria, Somerset | 33 hr |
| Jan 19, 4:49 PM EST | Mesoscale Discussion | SPC | Mercer | 86 min |
| Jan 19, 6:57 PM EST | Special Weather Statement | PBZ | Greene, Washington | 48 min |
| Jan 19, 7:38 PM EST | Special Weather Statement | PBZ | Allegheny, Beaver, Butler, Lawrence, Mercer, Washington and 1 more | 37 min |
| Jan 19, 7:41 PM EST | Special Weather Statement | PBZ | Fayette, Greene | 79 min |
| Jan 19, 7:58 PM EST | Special Weather Statement | CLE | Crawford, Erie | 62 min |
| Jan 19, 8:13 PM EST | Special Weather Statement | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Indiana and 5 more | 47 min |
| Jan 19, 8:45 PM EST | Special Weather Statement | CTP | Cambria, Somerset | 30 min |
| Jan 19, 8:55 PM EST | Special Weather Statement | PBZ | Clarion, Forest, Indiana, Jefferson | 65 min |
| Jan 19, 9:13 PM EST | Special Weather Statement | CTP | Elk, Warren | 47 min |
| Jan 20, 3:06 AM EST | Winter Weather Advisory | CLE | Erie | 18 hr |
| Jan 21, 2:13 PM EST | Winter Weather Advisory | CTP | Bedford, Blair, Cambria, Cameron, Centre, Clearfield and 20 more | 43 hr |
| Jan 21, 2:49 PM EST | Winter Weather Advisory | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 46 hr |
| Jan 21, 3:03 PM EST | Winter Weather Advisory | PHI | Carbon, Monroe | 46 hr |
| Jan 21, 3:59 PM EST | Winter Weather Advisory | PBZ | Fayette, Westmoreland | 50 hr |
| Jan 22, 9:17 AM EST | Winter Weather Advisory | CLE | Crawford, Erie | 13 hr |
| Jan 22, 1:03 PM EST | Mesoscale Discussion | SPC | Crawford, Erie, Mercer, Venango, Warren | 117 min |
| Jan 22, 5:44 PM EST | Special Weather Statement | PBZ | Allegheny, Beaver, Butler | 61 min |
| Jan 22, 6:32 PM EST | Special Weather Statement | PBZ | Armstrong, Beaver, Butler, Clarion, Jefferson | 43 min |
| Jan 22, 7:15 PM EST | Special Weather Statement | PBZ | Armstrong, Beaver, Butler, Clarion, Forest, Jefferson | 60 min |
| Jan 23, 4:11 AM EST | Winter Weather Advisory | CTP | Somerset | 14 hr |
| Jan 24, 3:24 AM EST | Winter Weather Advisory | BGM | Bradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more | 46 hr |
| Jan 24, 3:31 AM EST | Winter Weather Advisory | PBZ | Allegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 6 more | 35 hr |
| Jan 24, 3:52 AM EST | Winter Weather Advisory | CLE | Crawford, Erie | 36 hr |
| Jan 24, 4:04 AM EST | Winter Weather Advisory | PHI | Berks, Carbon, Lehigh, Monroe, Northampton | 39 hr |
| Jan 24, 4:16 AM EST | Winter Storm Watch | CTP | Blair, Cameron, Centre, Clearfield, Clinton, Columbia and 13 more | 23 hr |
| Jan 24, 4:16 AM EST | Winter Weather Advisory | CTP | Adams, Bedford, Blair, Cambria, Cameron, Centre and 27 more | 42 hr |
| Jan 25, 3:23 PM EST | Winter Weather Advisory | CLE | Crawford, Erie | 39 hr |
| Jan 25, 6:14 PM EST | Winter Weather Advisory | PBZ | Fayette, Westmoreland | 30 hr |
| Jan 26, 12:50 AM EST | Areal Flood Warning | PHI | Montgomery | 5 hr |
| Jan 26, 3:11 AM EST | Winter Weather Advisory | CTP | Cambria, Somerset | 21 hr |
| Jan 26, 3:04 PM EST | Special Weather Statement | CTP | Cambria | 41 min |
| Jan 26, 3:05 PM EST | Special Weather Statement | CTP | Cambria | 40 min |
| Jan 26, 3:45 PM EST | Special Weather Statement | CTP | Huntingdon | 60 min |
| Jan 26, 5:26 PM EST | Special Weather Statement | PBZ | Butler, Lawrence | 49 min |
| Jan 26, 6:05 PM EST | Special Weather Statement | PBZ | Armstrong, Butler | 40 min |
| Jan 26, 6:52 PM EST | Special Weather Statement | CTP | Blair | 68 min |
| Jan 26, 7:09 PM EST | Snow Squall Warning | CTP | Blair, Huntingdon | 36 min |
| Jan 26, 7:49 PM EST | Special Weather Statement | CTP | Clearfield | 56 min |
| Jan 26, 8:45 PM EST | Special Weather Statement | CTP | Centre, Clearfield | 60 min |
| Jan 26, 9:45 PM EST | Special Weather Statement | CTP | Centre, Clearfield | 60 min |
| Jan 26, 10:48 PM EST | Special Weather Statement | CTP | Clearfield | 87 min |
| Jan 27, 12:18 AM EST | Special Weather Statement | CTP | Clinton | 57 min |
| Jan 27, 12:25 AM EST | Special Weather Statement | CTP | Clearfield | 65 min |
| Jan 27, 4:13 AM EST | Special Weather Statement | PBZ | Fayette | 47 min |
| Jan 27, 4:39 AM EST | Special Weather Statement | CTP | Columbia | 66 min |
| Jan 27, 4:49 AM EST | Special Weather Statement | PBZ | Westmoreland | 56 min |
| Jan 27, 5:51 AM EST | Special Weather Statement | CTP | Blair, Huntingdon | 54 min |
| Jan 27, 5:54 AM EST | Special Weather Statement | CTP | Somerset | 66 min |
| Jan 27, 6:34 AM EST | Special Weather Statement | CTP | Centre | 56 min |
| Jan 27, 6:41 AM EST | Special Weather Statement | PBZ | Washington | 34 min |
| Jan 27, 8:45 AM EST | Special Weather Statement | CTP | Cumberland, Franklin, Huntingdon, Juniata, Mifflin, Perry and 1 more | 60 min |
| Jan 30, 5:42 AM EST | Winter Weather Advisory | PBZ | Beaver, Butler, Clarion, Forest, Jefferson, Lawrence and 2 more | 4 hr |
| Jan 30, 12:01 PM EST | Winter Weather Advisory | PBZ | Fayette, Westmoreland | 22 hr |
| Jan 31, 3:19 PM EST | Wind Chill Watch | BGM | Susquehanna, Wayne | 36 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 | 2 |
| Special Weather Statement | 33 |
| Flooding | |
| Areal Flood Warning | 2 |
| Areal Flood Advisory | 3 |
| River Flood Advisory | 1 |
| Winter | |
| Snow Squall Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 23 |
| Cold | |
| Wind Chill Watch | 1 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clearfield County11
- Cambria County10
- Somerset County10
- Westmoreland County10
- Centre County9
- Fayette County9
- Butler County9
- Blair County8
- Huntingdon County8
- Clinton County7
- Elk County7
- Lycoming County7
- Sullivan County7
- Washington County7
- Erie County7
- Beaver County7
- Cameron County6
- Columbia County6
- Juniata County6
- Mifflin County6
- Potter County6
- Snyder County6
- Tioga County6
- Warren County6
- Greene County6
- Crawford County6
- Mercer County6
- Clarion County6
- McKean County5
- Montour County5
- Northumberland County5
- Union County5
- Allegheny County5
- Susquehanna County5
- Lawrence County5
- Armstrong County5
- Jefferson County5
- Pike County4
- Bedford County4
- Carbon County4
27 more counties
- Monroe County4
- Perry County4
- Schuylkill County4
- Bradford County4
- Wyoming County4
- Wayne County4
- Venango County4
- Forest County4
- Fulton County3
- Cumberland County3
- Lackawanna County3
- Luzerne County3
- Berks County2
- Lehigh County2
- Montgomery County2
- Northampton County2
- Dauphin County2
- Lancaster County2
- Lebanon County2
- Indiana County2
- Franklin County2
- Bucks County1
- Chester County1
- Delaware County1
- Philadelphia County1
- Adams County1
- York County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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. Warning verification from the Mesonet's Cow. Rebuilt daily.