Alert archive / Pennsylvania / Mesoscale Discussions / 2014
Mesoscale Discussions in Pennsylvania, August 2014
6 mesoscale discussions in August 2014. 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 2014. Tap one for its archive.
- Mesoscale Discussions
- 6
- Busiest day
- August 31, 20142 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 |
|---|---|---|---|---|
| Aug 5, 3:01 PM EDT | Mesoscale Discussion | SPC | Bradford, Potter, Susquehanna, Tioga | 59 min |
| Aug 12, 12:26 PM EDT | Mesoscale Discussion | SPC | Allegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 13 more | 2 hr |
| Aug 21, 3:30 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bucks, Chester, Cumberland, Dauphin and 14 more | 2 hr |
| Aug 27, 3:41 PM EDT | Mesoscale Discussion | SPC | Berks, Carbon, Columbia, Cumberland, Dauphin, Huntingdon and 17 more | 3 hr |
| Aug 31, 1:30 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bucks, Carbon, Chester, Dauphin and 11 more | 3 hr |
| Aug 31, 4:32 PM EDT | Mesoscale Discussion | SPC | Bucks, Chester, Delaware, Montgomery, Philadelphia | 118 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Berks County3
- Bucks County3
- Chester County3
- Dauphin County3
- Delaware County3
- Lebanon County3
- Lehigh County3
- Montgomery County3
- Philadelphia County3
- Schuylkill County3
- Adams County2
- Cumberland County2
- Huntingdon County2
- Juniata County2
- Lancaster County2
- Mifflin County2
- Perry County2
- Snyder County2
- York County2
- Carbon County2
- Monroe County2
- Northampton County2
- Pike County2
- Bradford County1
- Potter County1
- Susquehanna County1
- Tioga County1
- Allegheny County1
- Armstrong County1
- Beaver County1
- Butler County1
- Clarion County1
- Crawford County1
- Erie County1
- Fayette County1
- Forest County1
- Greene County1
- Indiana County1
- Jefferson County1
- Lawrence County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20132015
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.