Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2017
Severe Thunderstorm Warnings in Pennsylvania, March 2017
12 severe thunderstorm warnings in March 2017. 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in March 2017. Tap one for its archive.
- Severe Thunderstorm Warnings
- 12
- Busiest day
- March 1, 201712 severe thunderstorm warnings
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 |
|---|---|---|---|---|
| Mar 1, 2:10 AM EST | Severe Thunderstorm Warning | CLE | Crawford, Erie | 80 min |
| Mar 1, 5:02 AM EST | Severe Thunderstorm Warning | PBZ | Fayette | 28 min |
| Mar 1, 5:45 AM EST | Severe Thunderstorm Warning | CLE | Crawford, Erie | 75 min |
| Mar 1, 8:15 AM EST | Severe Thunderstorm Warning | PBZ | Allegheny, Fayette, Greene, Washington, Westmoreland | 35 min |
| Mar 1, 10:17 AM EST | Severe Thunderstorm Warning | PBZ | Fayette, Greene, Washington, Westmoreland | 43 min |
| Mar 1, 11:11 AM EST | Severe Thunderstorm Warning | PBZ | Fayette | 49 min |
| Mar 1, 12:06 PM EST | Severe Thunderstorm Warning | CTP | Bedford, Fulton, Huntingdon | 24 min |
| Mar 1, 1:35 PM EST | Severe Thunderstorm Warning | CTP | Adams, Lancaster, York | 70 min |
| Mar 1, 2:00 PM EST | Severe Thunderstorm Warning | PHI | Chester, Delaware | 45 min |
| Mar 1, 2:09 PM EST | Severe Thunderstorm Warning | PHI | Berks, Bucks, Chester, Lehigh, Montgomery, Northampton | 51 min |
| Mar 1, 4:49 PM EST | Severe Thunderstorm Warning | CLE | Crawford, Erie | 43 min |
| Mar 1, 5:22 PM EST | Severe Thunderstorm Warning | PBZ | Clarion, Forest, Venango | 23 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fayette County4
- Crawford County3
- Erie County3
- Greene County2
- Washington County2
- Westmoreland County2
- Chester County2
- Allegheny County1
- Bedford County1
- Fulton County1
- Huntingdon County1
- Adams County1
- Lancaster County1
- York County1
- Delaware County1
- Berks County1
- Bucks County1
- Lehigh County1
- Montgomery County1
- Northampton County1
- Clarion County1
- Forest County1
- Venango County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.