Weather alerts in Pennsylvania, 2022
2,461 weather alerts in 2022, 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 2022. Tap one for its archive.
- Alerts
- 2,461
- Warnings
- 704
- Watches
- 129
- Advisories
- 441
- Busiest month
- July405 alerts
- Busiest day
- June 22, 202276 alerts
Over time
By month
The alerts
2,461 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.
- Montgomery County207
- Bucks County206
- Chester County183
- Erie County183
- Philadelphia County176
- Delaware County174
- Lancaster County166
- Allegheny County158
- Wayne County156
- York County155
- Northampton County150
- Susquehanna County150
- Berks County149
- Lehigh County149
- Westmoreland County149
- Dauphin County147
- Centre County147
- Bradford County147
- Lycoming County146
- Butler County143
- Cumberland County142
- Beaver County142
- Washington County141
- Fayette County140
- Crawford County139
- Lackawanna County139
- Monroe County138
- Franklin County138
- Armstrong County138
- Clinton County138
- Somerset County136
- Adams County136
- Huntingdon County136
- Clearfield County133
- Snyder County131
- Luzerne County129
- Bedford County127
- Lebanon County126
- Carbon County125
- Greene County125
27 more counties
- Venango County125
- Fulton County124
- Union County124
- Tioga County124
- Northumberland County123
- Pike County122
- Sullivan County122
- Perry County120
- Schuylkill County119
- Blair County117
- Cameron County117
- Cambria County116
- Columbia County115
- Juniata County115
- Wyoming County114
- Lawrence County114
- Mifflin County112
- Montour County112
- Warren County112
- Clarion County112
- Mercer County111
- Potter County109
- McKean County108
- Jefferson County104
- Elk County103
- Forest County100
- Indiana County79
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
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.