Alert archive / Pennsylvania / Severe Thunderstorm Watches

Severe Thunderstorm Watches in Pennsylvania, 2007

31 severe thunderstorm 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 severe thunderstorm watches reaches back to 1997.

Severe Thunderstorm Watches by county

Each county as a circle sized by its count in 2007. Tap one for its archive.

Severe Thunderstorm Watches
31
Busiest month
June12 severe thunderstorm watches
Busiest day
June 8, 20073 severe thunderstorm 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.

IssuedProductOfficeCountiesLasted
May 1, 4:22 PM EDTSevere Thunderstorm WatchSPCAllegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 9 more7 hr
May 10, 12:17 PM EDTSevere Thunderstorm WatchSPCBlair, Bradford, Centre, Clinton, Columbia, Cumberland and 21 more8 hr
May 16, 1:26 PM EDTSevere Thunderstorm WatchSPCAdams, Berks, Bucks, Carbon, Chester, Delaware and 9 more7 hr
May 27, 1:52 PM EDTSevere Thunderstorm WatchSPCAllegheny, Armstrong, Beaver, Bedford, Blair, Bradford and 40 more6 hr
Jun 8, 12:37 PM EDTSevere Thunderstorm WatchSPCAllegheny, Beaver, Fayette, Greene, Washington, Westmoreland8 hr
Jun 8, 2:59 PM EDTSevere Thunderstorm WatchSPCArmstrong, Bedford, Blair, Bradford, Butler, Cambria and 22 more7 hr
Jun 8, 5:32 PM EDTSevere Thunderstorm WatchSPCAdams, Columbia, Cumberland, Dauphin, Franklin, Fulton and 12 more5 hr
Jun 8, 8:29 PM EDTSevere Thunderstorm WatchSPCBerks, Bucks, Carbon, Chester, Lackawanna, Lehigh and 7 more3 hr
Jun 12, 12:55 PM EDTSevere Thunderstorm WatchSPCAdams, Berks, Bradford, Bucks, Carbon, Chester and 28 more7 hr
Jun 13, 1:24 PM EDTSevere Thunderstorm WatchSPCAdams, Allegheny, Armstrong, Beaver, Bedford, Berks and 47 more8 hr
Jun 19, 12:19 PM EDTSevere Thunderstorm WatchSPCArmstrong, Beaver, Bradford, Butler, Cameron, Centre and 22 more9 hr
Jun 19, 3:02 PM EDTSevere Thunderstorm WatchSPCAdams, Allegheny, Bedford, Berks, Blair, Bucks and 31 more8 hr
Jun 21, 2:47 PM EDTSevere Thunderstorm WatchSPCBradford, Carbon, Lackawanna, Luzerne, Monroe, Pike and 3 more7 hr
Jun 27, 12:58 PM EDTSevere Thunderstorm WatchSPCAdams, Bedford, Berks, Blair, Bradford, Cambria and 39 more7 hr
Jun 27, 7:26 PM EDTSevere Thunderstorm WatchSPCAdams, Berks, Bucks, Carbon, Chester, Columbia and 22 more4 hr
Jun 28, 2:07 PM EDTSevere Thunderstorm WatchSPCAdams, Bedford, Berks, Bucks, Carbon, Chester and 15 more8 hr
Jul 5, 1:00 PM EDTSevere Thunderstorm WatchSPCBradford, Cameron, Clarion, Clinton, Crawford, Elk and 16 more7 hr
Jul 15, 12:40 PM EDTSevere Thunderstorm WatchSPCLackawanna, Luzerne, Pike, Susquehanna, Wayne, Wyoming4 hr
Jul 18, 10:59 PM EDTSevere Thunderstorm WatchSPCCrawford, Erie6 hr
Jul 19, 2:07 PM EDTSevere Thunderstorm WatchSPCAdams, Berks, Bucks, Carbon, Chester, Dauphin and 10 more8 hr
Jul 27, 12:48 PM EDTSevere Thunderstorm WatchSPCAdams, Bedford, Blair, Bradford, Cambria, Cameron and 30 more7 hr
Aug 3, 12:56 PM EDTSevere Thunderstorm WatchSPCBradford, Cameron, Clinton, Elk, Lycoming, McKean and 5 more9 hr
Aug 8, 2:53 PM EDTSevere Thunderstorm WatchSPCFayette, Greene, Washington6 hr
Aug 9, 9:47 AM EDTSevere Thunderstorm WatchSPCAdams, Bedford, Blair, Cambria, Centre, Clearfield and 13 more6 hr
Aug 9, 1:22 PM EDTSevere Thunderstorm WatchSPCAllegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 11 more7 hr
Aug 17, 1:37 PM EDTSevere Thunderstorm WatchSPCBerks, Bucks, Carbon, Chester, Columbia, Delaware and 14 more6 hr
Aug 20, 1:19 PM EDTSevere Thunderstorm WatchSPCAllegheny, Armstrong, Beaver, Butler, Fayette, Greene and 4 more7 hr
Aug 23, 2:43 PM EDTSevere Thunderstorm WatchSPCAllegheny, Armstrong, Beaver, Bedford, Blair, Butler and 14 more6 hr
Aug 25, 1:58 PM EDTSevere Thunderstorm WatchSPCBradford, Susquehanna, Wyoming8 hr
Aug 25, 5:58 PM EDTSevere Thunderstorm WatchSPCAdams, Allegheny, Armstrong, Beaver, Bedford, Berks and 44 more5 hr
Sep 27, 2:11 PM EDTSevere Thunderstorm WatchSPCAdams, Armstrong, Bedford, Blair, Bradford, Cambria and 42 more8 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

27 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 8, 20073severe thunderstorm watches
  2. June 19, 20072severe thunderstorm watches
  3. June 27, 20072severe thunderstorm watches
  4. July 19, 20072severe thunderstorm watches
  5. August 9, 20072severe thunderstorm watches
  6. August 25, 20072severe thunderstorm watches
  7. May 1, 20071severe thunderstorm watches
  8. May 10, 20071severe thunderstorm watches
  9. May 16, 20071severe thunderstorm watches
  10. May 27, 20071severe thunderstorm watches
  11. June 9, 20071severe thunderstorm watches
  12. June 12, 20071severe thunderstorm watches

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.