Weather alerts in Pennsylvania, 2006
1,263 weather alerts in 2006, 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 2006. Tap one for its archive.
- Alerts
- 1,263
- Warnings
- 787
- Watches
- 142
- Advisories
- 197
- Busiest month
- June286 alerts
- Busiest day
- June 27, 200658 alerts
Over time
By month
The alerts
1,263 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 product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Berks County138
- Philadelphia County133
- Northampton County131
- Delaware County129
- Lehigh County129
- Wayne County124
- Carbon County120
- Monroe County119
- Lancaster County116
- Schuylkill County112
- Lackawanna County110
- York County110
- Luzerne County107
- Lebanon County107
- Pike County106
- Susquehanna County106
- Dauphin County105
- Columbia County98
- Northumberland County96
- Crawford County93
- Cumberland County92
- Lycoming County91
- Wyoming County91
- Bradford County90
- Warren County88
- Adams County88
- Mercer County87
- Bucks County85
- Montgomery County85
- Sullivan County84
- Perry County84
- Erie County83
- Snyder County82
- Chester County82
- Franklin County82
- Montour County81
- Clinton County80
- Juniata County80
- Clearfield County78
- McKean County78
27 more counties
- Cambria County77
- Union County76
- Mifflin County76
- Beaver County76
- Lawrence County76
- Venango County75
- Elk County74
- Somerset County74
- Butler County74
- Tioga County73
- Huntingdon County73
- Armstrong County73
- Potter County71
- Clarion County71
- Jefferson County71
- Centre County70
- Allegheny County69
- Cameron County65
- Blair County65
- Forest County61
- Washington County61
- Bedford County60
- Fulton County60
- Greene County54
- Westmoreland County44
- Indiana County42
- Fayette County35
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20052007
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.