Alert archive / Pennsylvania / Mesoscale Discussions / 2005

Mesoscale Discussions in Pennsylvania, August 2005

18 mesoscale discussions in August 2005. 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 August 2005. Tap one for its archive.

Mesoscale Discussions
18
Busiest day
August 12, 20053 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
Aug 5, 1:02 PM EDTMesoscale DiscussionSPCBerks, Bucks, Chester, Delaware, Lehigh, Montgomery and 2 more118 min
Aug 12, 11:36 AM EDTMesoscale DiscussionSPCBradford, Cameron, Clinton, Columbia, Elk, Erie and 13 more114 min
Aug 12, 4:29 PM EDTMesoscale DiscussionSPCBradford, Clinton, Columbia, Lackawanna, Luzerne, Lycoming and 8 more2 hr
Aug 12, 5:29 PM EDTMesoscale DiscussionSPCBerks, Bucks, Carbon, Lebanon, Lehigh, Monroe and 5 more91 min
Aug 13, 12:18 PM EDTMesoscale DiscussionSPCBradford, Cameron, Carbon, Clinton, Columbia, Lackawanna and 13 more2 hr
Aug 13, 6:36 PM EDTMesoscale DiscussionSPCBradford, Carbon, Lackawanna, Lehigh, Luzerne, Monroe and 6 more54 min
Aug 14, 12:08 PM EDTMesoscale DiscussionSPCBradford, Carbon, Clinton, Columbia, Lackawanna, Lehigh and 15 more2 hr
Aug 14, 4:38 PM EDTMesoscale DiscussionSPCBerks, Bradford, Carbon, Clinton, Columbia, Cumberland and 23 more2 hr
Aug 14, 9:23 PM EDTMesoscale DiscussionSPCAdams, Berks, Bucks, Carbon, Lancaster, Lebanon and 7 more67 min
Aug 19, 8:16 AM EDTMesoscale DiscussionSPCAllegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 12 more59 min
Aug 19, 2:32 PM EDTMesoscale DiscussionSPCAllegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 10 more118 min
Aug 19, 7:12 PM EDTMesoscale DiscussionSPCCrawford, Elk, Erie, Forest, McKean, Venango and 1 more93 min
Aug 19, 8:29 PM EDTMesoscale DiscussionSPCForest, Warren31 min
Aug 20, 3:11 PM EDTMesoscale DiscussionSPCAllegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 11 more94 min
Aug 20, 7:10 PM EDTMesoscale DiscussionSPCAllegheny, Bedford, Blair, Cambria, Centre, Cumberland and 12 more95 min
Aug 30, 10:19 PM EDTMesoscale DiscussionSPCAdams, Berks, Carbon, Chester, Cumberland, Dauphin and 9 more116 min
Aug 31, 2:47 AM EDTMesoscale DiscussionSPCBedford, Blair, Bradford, Cambria, Cameron, Carbon and 32 more88 min
Aug 31, 7:22 AM EDTMesoscale DiscussionSPCBradford, Carbon, Columbia, Lackawanna, Luzerne, Lycoming and 12 more83 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 archive20042006

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.