Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 2016
Severe Thunderstorm Warnings in Pennsylvania, September 2016
28 severe thunderstorm warnings in September 2016. 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 September 2016. Tap one for its archive.
- Severe Thunderstorm Warnings
- 28
- Busiest day
- September 7, 20166 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 |
|---|---|---|---|---|
| Sep 7, 3:35 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 25 min |
| Sep 7, 3:48 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington | 27 min |
| Sep 7, 3:48 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 27 min |
| Sep 7, 4:11 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Westmoreland | 19 min |
| Sep 7, 4:15 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Westmoreland | 15 min |
| Sep 7, 4:30 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Westmoreland | 30 min |
| Sep 8, 4:16 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 59 min |
| Sep 8, 5:48 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler, Clarion, Forest, Lawrence, Mercer and 1 more | 42 min |
| Sep 10, 6:38 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 67 min |
| Sep 10, 7:24 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 51 min |
| Sep 10, 7:31 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 44 min |
| Sep 10, 7:51 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Mercer, Venango | 39 min |
| Sep 10, 8:13 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 24 min |
| Sep 10, 8:22 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 53 min |
| Sep 10, 8:22 PM EDT | Severe Thunderstorm Warning | PBZ | Forest, Venango | 38 min |
| Sep 14, 3:51 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 24 min |
| Sep 17, 4:30 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 45 min |
| Sep 17, 5:05 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 25 min |
| Sep 17, 5:37 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 38 min |
| Sep 17, 5:49 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence, Mercer, Venango | 26 min |
| Sep 17, 5:54 PM EDT | Severe Thunderstorm Warning | CTP | McKean, Warren | 57 min |
| Sep 17, 7:17 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Lawrence, Mercer, Venango | 28 min |
| Sep 18, 5:49 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming, Northumberland, Union | 56 min |
| Sep 18, 6:40 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Lycoming, Montour, Northumberland | 47 min |
| Sep 29, 3:13 PM EDT | Severe Thunderstorm Warning | PBZ | Greene, Washington | 62 min |
| Sep 29, 3:53 PM EDT | Severe Thunderstorm Warning | PBZ | Greene, Washington | 27 min |
| Sep 29, 3:59 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 46 min |
| Sep 29, 4:28 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 32 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Crawford County6
- Allegheny County5
- Washington County5
- Erie County5
- Mercer County5
- Venango County5
- Westmoreland County3
- Butler County3
- Lawrence County3
- Armstrong County2
- Clarion County2
- Forest County2
- Warren County2
- Lycoming County2
- Northumberland County2
- Greene County2
- Pike County1
- McKean County1
- Clinton County1
- Union County1
- Columbia County1
- Montour County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.