Alert archive / Pennsylvania / Severe Thunderstorm Watches / 2001
Severe Thunderstorm Watches in Pennsylvania, August 2001
4 severe thunderstorm watches in August 2001. 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 severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in August 2001. Tap one for its archive.
- Severe Thunderstorm Watches
- 4
- Busiest day
- August 19, 20012 severe thunderstorm watches
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 |
|---|---|---|---|---|
| Aug 10, 12:45 PM EDT | Severe Thunderstorm Watch | SPC | Adams, Berks, Bucks, Carbon, Chester, Cumberland and 15 more | 7 hr |
| Aug 19, 3:15 PM EDT | Severe Thunderstorm Watch | SPC | Allegheny, Armstrong, Beaver, Bedford, Blair, Butler and 23 more | 5 hr |
| Aug 19, 6:15 PM EDT | Severe Thunderstorm Watch | SPC | Bradford, Clinton, Columbia, Dauphin, Juniata, Luzerne and 12 more | 4 hr |
| Aug 31, 3:15 PM EDT | Severe Thunderstorm Watch | SPC | Berks, Bradford, Carbon, Columbia, Dauphin, Juniata and 18 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Dauphin County3
- Perry County3
- Schuylkill County3
- Berks County2
- Carbon County2
- Fulton County2
- Lehigh County2
- Monroe County2
- Northampton County2
- Pike County2
- Bradford County2
- Columbia County2
- Juniata County2
- Luzerne County2
- Lycoming County2
- Mifflin County2
- Montour County2
- Northumberland County2
- Snyder County2
- Sullivan County2
- Susquehanna County2
- Union County2
- Wyoming County2
- Adams County1
- Bucks County1
- Chester County1
- Cumberland County1
- Delaware County1
- Franklin County1
- Lancaster County1
- Lebanon County1
- Montgomery County1
- Philadelphia County1
- York County1
- Allegheny County1
- Armstrong County1
- Beaver County1
- Bedford County1
- Blair County1
- Butler County1
26 more counties
- Cambria County1
- Cameron County1
- Centre County1
- Clarion County1
- Clearfield County1
- Crawford County1
- Elk County1
- Fayette County1
- Forest County1
- Greene County1
- Huntingdon County1
- Indiana County1
- Jefferson County1
- Lawrence County1
- McKean County1
- Mercer County1
- Potter County1
- Somerset County1
- Venango County1
- Warren County1
- Washington County1
- Westmoreland County1
- Clinton County1
- Tioga County1
- Lackawanna County1
- Wayne County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20002002
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.