Alert archive / Pennsylvania / Severe Thunderstorm Watches

Severe Thunderstorm Watches in Pennsylvania, 2006

34 severe thunderstorm watches in 2006. 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 2006. Tap one for its archive.

Severe Thunderstorm Watches
34
Busiest month
July13 severe thunderstorm watches
Busiest day
December 1, 20064 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
Mar 13, 11:22 AM ESTSevere Thunderstorm WatchSPCCrawford, Erie, Lawrence, Mercer, Venango10 hr
Apr 7, 5:43 PM EDTSevere Thunderstorm WatchSPCAllegheny, Armstrong, Beaver, Butler, Clarion, Fayette and 9 more7 hr
Apr 14, 6:27 PM EDTSevere Thunderstorm WatchSPCAllegheny, Beaver, Fayette, Greene, Washington, Westmoreland7 hr
May 25, 8:53 PM EDTSevere Thunderstorm WatchSPCAllegheny, Beaver, Butler, Greene, Lawrence, Mercer and 2 more6 hr
May 30, 2:36 PM EDTSevere Thunderstorm WatchSPCLackawanna, Pike, Susquehanna, Wayne7 hr
Jun 19, 10:42 AM EDTSevere Thunderstorm WatchSPCBradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more7 hr
Jun 19, 3:39 PM EDTSevere Thunderstorm WatchSPCCrawford, Erie, Lawrence, Mercer, Venango, Warren6 hr
Jun 19, 4:47 PM EDTSevere Thunderstorm WatchSPCBucks, Chester, Delaware, Lehigh, Monroe, Montgomery and 2 more5 hr
Jun 21, 9:04 PM EDTSevere Thunderstorm WatchSPCAllegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 10 more6 hr
Jun 22, 2:47 PM EDTSevere Thunderstorm WatchSPCAllegheny, Armstrong, Beaver, Butler, Cambria, Clarion and 17 more7 hr
Jun 22, 6:38 PM EDTSevere Thunderstorm WatchSPCAdams, Bedford, Blair, Bradford, Cameron, Centre and 28 more6 hr
Jun 29, 4:44 PM EDTSevere Thunderstorm WatchSPCAdams, Berks, Bradford, Bucks, Carbon, Chester and 29 more6 hr
Jul 2, 1:37 PM EDTSevere Thunderstorm WatchSPCArmstrong, Beaver, Blair, Bradford, Butler, Cambria and 31 more7 hr
Jul 2, 4:03 PM EDTSevere Thunderstorm WatchSPCBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more5 hr
Jul 3, 1:46 PM EDTSevere Thunderstorm WatchSPCBradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more7 hr
Jul 4, 12:40 PM EDTSevere Thunderstorm WatchSPCAdams, Bedford, Berks, Bucks, Carbon, Chester and 15 more8 hr
Jul 4, 12:42 PM EDTSevere Thunderstorm WatchSPCAdams, Berks, Bucks, Carbon, Chester, Cumberland and 13 more8 hr
Jul 4, 3:15 PM EDTSevere Thunderstorm WatchSPCSomerset6 hr
Jul 10, 11:36 AM EDTSevere Thunderstorm WatchSPCAllegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 8 more6 hr
Jul 11, 12:16 PM EDTSevere Thunderstorm WatchSPCNorthampton8 hr
Jul 18, 12:38 PM EDTSevere Thunderstorm WatchSPCAdams, Berks, Bucks, Carbon, Centre, Chester and 31 more7 hr
Jul 18, 6:37 PM EDTSevere Thunderstorm WatchSPCBucks, Delaware, Montgomery, Philadelphia6 hr
Jul 22, 12:28 PM EDTSevere Thunderstorm WatchSPCBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 5 more8 hr
Jul 28, 1:00 PM EDTSevere Thunderstorm WatchSPCAdams, Berks, Bucks, Carbon, Chester, Columbia and 17 more7 hr
Jul 29, 4:08 PM EDTSevere Thunderstorm WatchSPCSusquehanna, Wayne5 hr
Aug 3, 11:48 AM EDTSevere Thunderstorm WatchSPCAllegheny, Armstrong, Beaver, Blair, Bradford, Butler and 38 more8 hr
Aug 3, 2:41 PM EDTSevere Thunderstorm WatchSPCBerks, Bucks, Carbon, Lehigh, Monroe, Montgomery and 3 more7 hr
Sep 28, 2:59 PM EDTSevere Thunderstorm WatchSPCAdams, Berks, Carbon, Chester, Columbia, Cumberland and 11 more7 hr
Sep 28, 3:00 PM EDTSevere Thunderstorm WatchSPCAdams, Berks, Carbon, Chester, Columbia, Cumberland and 8 more7 hr
Oct 4, 4:25 PM EDTSevere Thunderstorm WatchSPCAdams, Allegheny, Bedford, Blair, Cambria, Centre and 23 more6 hr
Dec 1, 6:13 AM ESTSevere Thunderstorm WatchSPCBeaver, Butler, Lawrence, Mercer, Venango5 hr
Dec 1, 10:09 AM ESTSevere Thunderstorm WatchSPCAdams, Allegheny, Armstrong, Beaver, Bedford, Blair and 42 more8 hr
Dec 1, 11:54 AM ESTSevere Thunderstorm WatchSPCBradford, Lackawanna, Luzerne, Pike, Susquehanna, Wayne and 1 more6 hr
Dec 1, 3:24 PM ESTSevere Thunderstorm WatchSPCBerks, Bucks, Carbon, Chester, Delaware, Lehigh and 4 more7 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. December 1, 20064severe thunderstorm watches
  2. June 19, 20063severe thunderstorm watches
  3. June 22, 20063severe thunderstorm watches
  4. July 4, 20063severe thunderstorm watches
  5. July 2, 20062severe thunderstorm watches
  6. July 18, 20062severe thunderstorm watches
  7. August 3, 20062severe thunderstorm watches
  8. September 28, 20062severe thunderstorm watches
  9. March 13, 20061severe thunderstorm watches
  10. April 7, 20061severe thunderstorm watches
  11. April 14, 20061severe thunderstorm watches
  12. May 26, 20061severe thunderstorm watches

Nearby

Alerts in force nowTornadoes on recordThe radar archive20052007

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.