Alert archive / Pennsylvania / Tornado Watches / 2015
Tornado Watches in Pennsylvania, April 2015
1 tornado watches in April 2015. 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 April 2015. Tap one for its archive.
- Tornado Watches
- 1
- Busiest day
- April 20, 20151 tornado 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 |
|---|---|---|---|---|
| Apr 20, 3:08 PM EDT | Tornado Watch | SPC | Adams, Bedford, Berks, Blair, Bucks, Cambria and 32 more | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County1
- Bedford County1
- Berks County1
- Blair County1
- Bucks County1
- Cambria County1
- Cameron County1
- Centre County1
- Chester County1
- Clearfield County1
- Clinton County1
- Columbia County1
- Cumberland County1
- Dauphin County1
- Delaware County1
- Elk County1
- Franklin County1
- Fulton County1
- Huntingdon County1
- Juniata County1
- Lancaster County1
- Lebanon County1
- Lehigh County1
- Lycoming County1
- Mifflin County1
- Montgomery County1
- Montour County1
- Northumberland County1
- Perry County1
- Philadelphia County1
- Potter County1
- Schuylkill County1
- Snyder County1
- Somerset County1
- Sullivan County1
- Tioga County1
- Union County1
- York County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.