Alert archive / Pennsylvania / Mesoscale Discussions / 2012

Mesoscale Discussions in Pennsylvania, June 2012

19 mesoscale discussions in June 2012. 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 2012. Tap one for its archive.

Mesoscale Discussions
19
Busiest day
June 1, 20127 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, 12:29 PM EDTMesoscale DiscussionSPCFranklin, Fulton61 min
Jun 1, 1:03 PM EDTMesoscale DiscussionSPCAdams, Bedford, Fayette, Franklin, Fulton, Somerset and 1 more87 min
Jun 1, 3:35 PM EDTMesoscale DiscussionSPCAdams, Bedford, Blair, Cambria, Cumberland, Franklin and 6 more55 min
Jun 1, 3:49 PM EDTMesoscale DiscussionSPCChester, Delaware, Lancaster, Philadelphia, York56 min
Jun 1, 4:25 PM EDTMesoscale DiscussionSPCBerks, Chester, Delaware, Montgomery, Philadelphia65 min
Jun 1, 5:46 PM EDTMesoscale DiscussionSPCCameron, Centre, Clearfield, Clinton, Elk, Forest and 10 more89 min
Jun 1, 6:54 PM EDTMesoscale DiscussionSPCBerks, Chester, Dauphin, Lancaster, Lebanon, York2 hr
Jun 3, 1:37 PM EDTMesoscale DiscussionSPCAdams, Bedford, Berks, Blair, Bucks, Cambria and 23 more2 hr
Jun 22, 12:18 PM EDTMesoscale DiscussionSPCAdams, Bedford, Berks, Blair, Bradford, Bucks and 36 more2 hr
Jun 22, 4:33 PM EDTMesoscale DiscussionSPCBerks, Bucks, Chester, Delaware, Lancaster, Lehigh and 4 more87 min
Jun 22, 6:42 PM EDTMesoscale DiscussionSPCAdams, Bucks, Chester, Delaware, Lancaster, Montgomery and 2 more63 min
Jun 25, 3:44 AM EDTMesoscale DiscussionSPCBerks, Bucks, Carbon, Chester, Cumberland, Dauphin and 17 more2 hr
Jun 25, 6:21 AM EDTMesoscale DiscussionSPCDelaware, Philadelphia24 min
Jun 28, 8:53 PM EDTMesoscale DiscussionSPCErie97 min
Jun 29, 12:45 AM EDTMesoscale DiscussionSPCArmstrong, Blair, Butler, Cambria, Cameron, Centre and 18 more90 min
Jun 29, 3:41 AM EDTMesoscale DiscussionSPCBerks, Bucks, Carbon, Chester, Columbia, Cumberland and 19 more94 min
Jun 29, 3:07 PM EDTMesoscale DiscussionSPCGreene, Washington53 min
Jun 29, 6:03 PM EDTMesoscale DiscussionSPCFayette, Greene, Somerset, Washington87 min
Jun 29, 7:51 PM EDTMesoscale DiscussionSPCAdams, Bedford, Fayette, Franklin, Fulton, Greene and 2 more114 min

By county

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

24 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20112013

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.