Alert archive / Pennsylvania / Mesoscale Discussions / 2014
Mesoscale Discussions in Pennsylvania, May 2014
11 mesoscale discussions in May 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 May 2014. Tap one for its archive.
- Mesoscale Discussions
- 11
- Busiest day
- May 14, 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 |
|---|---|---|---|---|
| May 9, 5:50 PM EDT | Mesoscale Discussion | SPC | Cameron, Elk, McKean, Potter, Tioga | 85 min |
| May 10, 2:23 PM EDT | Mesoscale Discussion | SPC | Berks, Bucks, Carbon, Chester, Delaware, Lackawanna and 9 more | 2 hr |
| May 14, 1:48 PM EDT | Mesoscale Discussion | SPC | Armstrong, Cambria, Clarion, Clearfield, Elk, Fayette and 4 more | 117 min |
| May 14, 5:50 PM EDT | Mesoscale Discussion | SPC | Allegheny, Armstrong, Beaver, Butler, Clarion, Crawford and 14 more | 85 min |
| May 14, 9:33 PM EDT | Mesoscale Discussion | SPC | Allegheny, Beaver, Butler, Clarion, Crawford, Erie and 6 more | 87 min |
| May 15, 5:33 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bradford, Centre, Clinton, Columbia and 19 more | 117 min |
| May 22, 11:49 AM EDT | Mesoscale Discussion | SPC | Armstrong, Berks, Blair, Bradford, Cambria, Cameron and 35 more | 2 hr |
| May 22, 1:19 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bradford, Bucks, Carbon, Chester and 26 more | 116 min |
| May 27, 1:43 PM EDT | Mesoscale Discussion | SPC | Adams, Allegheny, Armstrong, Bedford, Berks, Blair and 45 more | 62 min |
| May 27, 6:39 PM EDT | Mesoscale Discussion | SPC | Bucks, Chester, Delaware, Montgomery, Philadelphia | 36 min |
| May 28, 2:28 PM EDT | Mesoscale Discussion | SPC | Greene | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Elk County5
- Berks County5
- Luzerne County5
- Tioga County4
- Carbon County4
- Lackawanna County4
- Lancaster County4
- Lehigh County4
- Monroe County4
- Northampton County4
- Pike County4
- Wayne County4
- Armstrong County4
- Clarion County4
- Indiana County4
- Jefferson County4
- Bradford County4
- Columbia County4
- Cumberland County4
- Dauphin County4
- Lebanon County4
- Lycoming County4
- Montour County4
- Northumberland County4
- Perry County4
- Schuylkill County4
- Snyder County4
- Sullivan County4
- Union County4
- Cameron County3
- McKean County3
- Potter County3
- Bucks County3
- Chester County3
- Delaware County3
- Montgomery County3
- Philadelphia County3
- Cambria County3
- Clearfield County3
- Fayette County3
27 more counties
- Westmoreland County3
- Allegheny County3
- Greene County3
- Washington County3
- Adams County3
- Centre County3
- Clinton County3
- Huntingdon County3
- Juniata County3
- Mifflin County3
- York County3
- Susquehanna County3
- Wyoming County3
- Somerset County2
- Beaver County2
- Butler County2
- Crawford County2
- Erie County2
- Forest County2
- Lawrence County2
- Mercer County2
- Venango County2
- Warren County2
- Franklin County2
- Blair County2
- Bedford County1
- Fulton 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.