Alert archive / Pennsylvania / Special Weather Statements
Special Weather Statements in Pennsylvania, 2011
1,593 special weather statements in 2011. 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 2011. Tap one for its archive.
- Special Weather Statements
- 1,593
- Busiest month
- May261 special weather statements
- Busiest day
- August 19, 201164 special weather statements
Over time
By month
The alerts
1,593 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.
- Monroe County94
- Berks County92
- Carbon County79
- Philadelphia County72
- Montgomery County70
- Delaware County67
- Lehigh County64
- Westmoreland County63
- Northampton County62
- Chester County58
- Allegheny County56
- York County55
- Lancaster County55
- Lebanon County55
- Armstrong County53
- Clinton County49
- Dauphin County49
- Fayette County48
- Tioga County48
- Bucks County48
- Greene County48
- Adams County47
- Butler County45
- Centre County44
- Somerset County44
- Columbia County44
- Indiana County43
- Lycoming County43
- Cumberland County43
- Franklin County43
- Clearfield County42
- Beaver County42
- Schuylkill County41
- Bedford County40
- Lawrence County40
- Venango County39
- Sullivan County38
- Mifflin County37
- Fulton County37
- Cambria County35
25 more counties
- Perry County35
- Warren County35
- Jefferson County34
- Clarion County33
- Northumberland County33
- Blair County32
- Mercer County32
- Washington County31
- Montour County31
- McKean County30
- Potter County29
- Juniata County29
- Snyder County28
- Union County28
- Forest County28
- Huntingdon County27
- Bradford County26
- Elk County25
- Wayne County22
- Lackawanna County20
- Luzerne County20
- Cameron County19
- Wyoming County19
- Susquehanna County16
- Pike County13
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.