Alert archive / Pennsylvania / Special Weather Statements
Special Weather Statements in Pennsylvania, 2021
1,366 special weather statements in 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of special weather statements reaches back to 2006.
Special Weather Statements by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Special Weather Statements
- 1,366
- Busiest month
- July408 special weather statements
- Busiest day
- June 30, 202153 special weather statements
Over time
By month
The alerts
1,366 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lancaster County51
- Centre County48
- Susquehanna County43
- Wayne County41
- Crawford County38
- York County38
- Bradford County37
- Warren County35
- Dauphin County35
- Lackawanna County34
- Luzerne County34
- Allegheny County34
- Lycoming County32
- Franklin County31
- Tioga County30
- Pike County29
- Mifflin County29
- Sullivan County29
- Wyoming County28
- Beaver County28
- Cambria County28
- Clinton County28
- Union County28
- Erie County28
- Juniata County28
- Berks County28
- Mercer County28
- Lebanon County28
- Butler County27
- Somerset County27
- Clearfield County27
- Montgomery County27
- Chester County27
- Potter County27
- Westmoreland County26
- Venango County26
- McKean County26
- Snyder County26
- Schuylkill County26
- Washington County25
27 more counties
- Blair County25
- Carbon County25
- Fayette County25
- Monroe County24
- Bucks County24
- Elk County22
- Huntingdon County22
- Armstrong County22
- Lehigh County21
- Perry County21
- Columbia County20
- Lawrence County19
- Northampton County19
- Indiana County18
- Greene County17
- Bedford County17
- Cameron County17
- Forest County17
- Montour County17
- Delaware County16
- Cumberland County16
- Adams County16
- Philadelphia County15
- Jefferson County11
- Fulton County11
- Northumberland County10
- Clarion County9
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.