Alert archive / Pennsylvania / Mesoscale Discussions / 2019
Mesoscale Discussions in Pennsylvania, August 2019
15 mesoscale discussions in August 2019. 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 2019. Tap one for its archive.
- Mesoscale Discussions
- 15
- Busiest day
- August 7, 20193 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 3, 1:02 PM EDT | Mesoscale Discussion | SPC | Bradford, Lackawanna, Luzerne, Lycoming, Pike, Potter and 5 more | 2 hr |
| Aug 7, 1:02 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bucks, Carbon, Chester, Columbia and 18 more | 88 min |
| Aug 7, 3:57 PM EDT | Mesoscale Discussion | SPC | Berks, Bucks, Carbon, Chester, Delaware, Lancaster and 8 more | 93 min |
| Aug 7, 6:56 PM EDT | Mesoscale Discussion | SPC | Philadelphia | 64 min |
| Aug 8, 11:58 AM EDT | Mesoscale Discussion | SPC | Bradford, Cameron, Elk, McKean, Potter, Sullivan and 3 more | 92 min |
| Aug 15, 1:15 PM EDT | Mesoscale Discussion | SPC | Adams, Allegheny, Armstrong, Beaver, Bedford, Blair and 39 more | 2 hr |
| Aug 16, 1:28 PM EDT | Mesoscale Discussion | SPC | Adams, Berks, Bradford, Carbon, Chester, Clinton and 27 more | 2 hr |
| Aug 17, 1:27 PM EDT | Mesoscale Discussion | SPC | Berks, Bradford, Bucks, Carbon, Chester, Columbia and 23 more | 2 hr |
| Aug 17, 6:44 PM EDT | Mesoscale Discussion | SPC | Armstrong, Blair, Bradford, Cambria, Centre, Clearfield and 20 more | 2 hr |
| Aug 18, 12:55 PM EDT | Mesoscale Discussion | SPC | Bradford, Cameron, Centre, Clearfield, Clinton, Columbia and 14 more | 65 min |
| Aug 18, 6:11 PM EDT | Mesoscale Discussion | SPC | Berks, Bucks, Carbon, Columbia, Lackawanna, Lehigh and 7 more | 2 hr |
| Aug 20, 2:19 PM EDT | Mesoscale Discussion | SPC | Adams, Franklin, Fulton, York | 56 min |
| Aug 20, 7:00 PM EDT | Mesoscale Discussion | SPC | Adams, York | 2 hr |
| Aug 21, 11:31 AM EDT | Mesoscale Discussion | SPC | Berks, Bucks, Carbon, Chester, Delaware, Lancaster and 6 more | 119 min |
| Aug 22, 2:53 PM EDT | Mesoscale Discussion | SPC | Blair, Cambria, Carbon, Centre, Clearfield, Clinton and 16 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Luzerne County8
- Sullivan County8
- Wayne County8
- Columbia County8
- Bradford County7
- Lackawanna County7
- Lycoming County7
- Pike County7
- Wyoming County7
- Carbon County7
- Montour County7
- Susquehanna County6
- Tioga County6
- Berks County6
- Lehigh County6
- Monroe County6
- Northampton County6
- Northumberland County6
- Schuylkill County6
- Potter County5
- Adams County5
- Bucks County5
- Chester County5
- Lancaster County5
- Montgomery County5
- York County5
- Clinton County5
- Union County5
- Dauphin County4
- Lebanon County4
- Philadelphia County4
- McKean County4
- Centre County4
- Clearfield County4
- Juniata County4
- Mifflin County4
- Snyder County4
- Cumberland County3
- Delaware County3
- Cameron County3
25 more counties
- Elk County3
- Blair County3
- Cambria County3
- Huntingdon County3
- Indiana County3
- Jefferson County3
- Perry County3
- Armstrong County2
- Crawford County2
- Forest County2
- Franklin County2
- Fulton County2
- Warren County2
- Westmoreland County2
- Allegheny County1
- Beaver County1
- Bedford County1
- Butler County1
- Clarion County1
- Fayette County1
- Lawrence County1
- Mercer County1
- Somerset County1
- Venango County1
- Washington County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.