Alert archive / Pennsylvania / Tornado Watches
Tornado Watches in Pennsylvania, 2007
3 tornado watches in 2007. 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 tornado watches reaches back to 1997.
Tornado Watches by county
Each county as a circle sized by its count in 2007. Tap one for its archive.
- Tornado Watches
- 3
- Busiest month
- July2 tornado watches
- Busiest day
- July 4, 20072 tornado watches
Over time
By month
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 |
|---|---|---|---|---|
| Apr 26, 3:58 PM EDT | Tornado Watch | SPC | Allegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 8 more | 6 hr |
| Jul 4, 1:41 PM EDT | Tornado Watch | SPC | Allegheny, Beaver, Fayette, Greene, Washington, Westmoreland | 7 hr |
| Jul 4, 2:06 PM EDT | Tornado Watch | SPC | Adams, Bedford, Berks, Bucks, Carbon, Chester and 17 more | 8 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allegheny County2
- Beaver County2
- Fayette County2
- Greene County2
- Washington County2
- Westmoreland County2
- Armstrong County1
- Butler County1
- Clarion County1
- Crawford County1
- Erie County1
- Lawrence County1
- Mercer County1
- Venango County1
- Adams County1
- Bedford County1
- Berks County1
- Bucks County1
- Carbon County1
- Chester County1
- Cumberland County1
- Dauphin County1
- Delaware County1
- Franklin County1
- Fulton County1
- Juniata County1
- Lancaster County1
- Lebanon County1
- Lehigh County1
- Monroe County1
- Montgomery County1
- Northampton County1
- Perry County1
- Philadelphia County1
- Schuylkill County1
- Somerset County1
- York County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.