Alert archive / Pennsylvania / Mesoscale Discussions / 2005
Mesoscale Discussions in Pennsylvania, September 2005
6 mesoscale discussions in September 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 September 2005. Tap one for its archive.
- Mesoscale Discussions
- 6
- Busiest day
- September 29, 20055 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 17, 5:06 PM EDT | Mesoscale Discussion | SPC | Bucks, Chester, Delaware, Montgomery, Philadelphia | 84 min |
| Sep 29, 3:40 AM EDT | Mesoscale Discussion | SPC | Allegheny, Armstrong, Beaver, Butler, Cambria, Clarion and 17 more | 2 hr |
| Sep 29, 6:09 AM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bradford, Bucks, Carbon, Centre and 33 more | 66 min |
| Sep 29, 8:23 AM EDT | Mesoscale Discussion | SPC | Berks, Carbon, Lackawanna, Lehigh, Luzerne, Monroe and 6 more | 97 min |
| Sep 29, 10:58 AM EDT | Mesoscale Discussion | SPC | Berks, Carbon, Lackawanna, Lehigh, Luzerne, Monroe and 5 more | 2 hr |
| Sep 29, 12:09 PM EDT | Mesoscale Discussion | SPC | Monroe, Pike | 96 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Monroe County4
- Pike County4
- Berks County3
- Carbon County3
- Lackawanna County3
- Lehigh County3
- Luzerne County3
- Northampton County3
- Susquehanna County3
- Wayne County3
- Wyoming County3
- Bucks County2
- Chester County2
- Montgomery County2
- Philadelphia County2
- Schuylkill County2
- Delaware County1
- Allegheny County1
- Armstrong County1
- Beaver County1
- Butler County1
- Cambria County1
- Clarion County1
- Clearfield County1
- Crawford County1
- Elk County1
- Erie County1
- Fayette County1
- Forest County1
- Greene County1
- Indiana County1
- Jefferson County1
- Lawrence County1
- McKean County1
- Mercer County1
- Somerset County1
- Venango County1
- Warren County1
- Washington County1
- Westmoreland County1
23 more counties
- Adams County1
- Bradford County1
- Centre County1
- Clinton County1
- Columbia County1
- Cumberland County1
- Dauphin County1
- Franklin County1
- Fulton County1
- Huntingdon County1
- Juniata County1
- Lancaster County1
- Lebanon County1
- Lycoming County1
- Mifflin County1
- Montour County1
- Northumberland County1
- Perry County1
- Snyder County1
- Sullivan County1
- Tioga County1
- Union County1
- York County1
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.