Alert archive / Pennsylvania / Mesoscale Discussions / 2007

Mesoscale Discussions in Pennsylvania, June 2007

26 mesoscale discussions in June 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 mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

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

Mesoscale Discussions
26
Busiest day
June 8, 20074 mesoscale discussions

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.

IssuedProductOfficeCountiesLasted
Jun 1, 4:09 PM EDTMesoscale DiscussionSPCBucks, Northampton96 min
Jun 8, 2:08 PM EDTMesoscale DiscussionSPCArmstrong, Butler, Cameron, Clarion, Clearfield, Crawford and 10 more97 min
Jun 8, 3:06 PM EDTMesoscale DiscussionSPCAllegheny, Beaver, Fayette, Greene, Washington, Westmoreland54 min
Jun 8, 4:12 PM EDTMesoscale DiscussionSPCAdams, Bedford, Berks, Carbon, Chester, Columbia and 20 more93 min
Jun 8, 7:48 PM EDTMesoscale DiscussionSPCAdams, Berks, Bradford, Cameron, Carbon, Centre and 30 more117 min
Jun 12, 12:29 PM EDTMesoscale DiscussionSPCAdams, Berks, Bucks, Carbon, Chester, Columbia and 20 more31 min
Jun 12, 4:23 PM EDTMesoscale DiscussionSPCAdams, Berks, Bradford, Bucks, Carbon, Chester and 30 more67 min
Jun 12, 7:02 PM EDTMesoscale DiscussionSPCBedford, Blair, Cambria, Centre, Clearfield, Clinton and 6 more58 min
Jun 13, 11:54 AM EDTMesoscale DiscussionSPCAllegheny, Armstrong, Beaver, Bedford, Blair, Butler and 37 more66 min
Jun 13, 3:13 PM EDTMesoscale DiscussionSPCAdams, Allegheny, Armstrong, Beaver, Bedford, Berks and 47 more92 min
Jun 13, 7:30 PM EDTMesoscale DiscussionSPCFayette, Greene90 min
Jun 14, 12:24 PM EDTMesoscale DiscussionSPCGreene2 hr
Jun 16, 1:50 PM EDTMesoscale DiscussionSPCBerks, Bradford, Bucks, Carbon, Chester, Columbia and 26 more115 min
Jun 19, 12:01 PM EDTMesoscale DiscussionSPCAllegheny, Armstrong, Beaver, Bedford, Blair, Bradford and 31 more29 min
Jun 19, 2:15 PM EDTMesoscale DiscussionSPCAdams, Allegheny, Bedford, Berks, Blair, Bucks and 34 more30 min
Jun 19, 3:03 PM EDTMesoscale DiscussionSPCAllegheny, Armstrong, Beaver, Bradford, Butler, Cameron and 31 more27 min
Jun 19, 7:38 PM EDTMesoscale DiscussionSPCAdams, Bedford, Berks, Blair, Bradford, Cambria and 38 more67 min
Jun 21, 1:25 PM EDTMesoscale DiscussionSPCBradford, Lackawanna, Luzerne, Lycoming, Monroe, Pike and 5 more95 min
Jun 21, 2:12 PM EDTMesoscale DiscussionSPCAllegheny, Armstrong, Beaver, Butler, Fayette, Indiana and 5 more93 min
Jun 21, 5:58 PM EDTMesoscale DiscussionSPCLackawanna, Monroe, Northampton, Pike, Susquehanna, Wayne62 min
Jun 21, 8:28 PM EDTMesoscale DiscussionSPCBucks, Lehigh, Northampton62 min
Jun 27, 11:44 AM EDTMesoscale DiscussionSPCAllegheny, Armstrong, Beaver, Blair, Bradford, Butler and 24 more2 hr
Jun 27, 10:03 PM EDTMesoscale DiscussionSPCBerks, Bucks, Chester, Delaware, Lancaster, Lehigh and 4 more57 min
Jun 28, 12:52 PM EDTMesoscale DiscussionSPCAdams, Allegheny, Armstrong, Beaver, Bedford, Berks and 46 more83 min
Jun 28, 4:04 PM EDTMesoscale DiscussionSPCCarbon, Columbia, Lehigh, Luzerne, Monroe, Northampton and 1 more86 min
Jun 28, 7:30 PM EDTMesoscale DiscussionSPCAdams, Bedford, Berks, Bucks, Chester, Cumberland and 7 more60 min

By county

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

27 more counties

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.