Alert archive / Pennsylvania / Flash Flood Warnings / 2018
Flash Flood Warnings in Pennsylvania, June 2018
24 flash flood warnings in June 2018. 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 flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in June 2018. Tap one for its archive.
- Flash Flood Warnings
- 24
- Busiest day
- June 20, 20186 flash flood 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 |
|---|---|---|---|---|
| May 31, 8:26 PM EDT | Flash Flood Warning | PBZ | Clarion, Forest, Venango | 2 hr |
| Jun 1, 7:28 PM EDT | Flash Flood Warning | CTP | Fulton | 3 hr |
| Jun 1, 7:33 PM EDT | Flash Flood Warning | BGM | Wayne | 117 min |
| Jun 1, 11:38 PM EDT | Flash Flood Warning | CTP | Lancaster | 3 hr |
| Jun 2, 12:47 AM EDT | Flash Flood Warning | CTP | York | 3 hr |
| Jun 2, 2:29 AM EDT | Flash Flood Warning | CTP | Lancaster | 3 hr |
| Jun 2, 7:39 PM EDT | Flash Flood Warning | CTP | Lancaster, York | 6 hr |
| Jun 8, 8:24 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 90 min |
| Jun 10, 6:00 PM EDT | Flash Flood Warning | PBZ | Allegheny, Fayette, Washington, Westmoreland | 5 hr |
| Jun 10, 6:41 PM EDT | Flash Flood Warning | PBZ | Allegheny, Washington | 3 hr |
| Jun 10, 7:04 PM EDT | Flash Flood Warning | PBZ | Fayette | 5 hr |
| Jun 10, 7:35 PM EDT | Flash Flood Warning | PBZ | Fayette, Westmoreland | 4 hr |
| Jun 10, 11:33 PM EDT | Flash Flood Warning | PHI | Berks, Chester, Delaware, Montgomery, Philadelphia | 5 hr |
| Jun 13, 8:20 PM EDT | Flash Flood Warning | PBZ | Allegheny, Washington, Westmoreland | 79 min |
| Jun 13, 8:45 PM EDT | Flash Flood Warning | PBZ | Armstrong | 2 hr |
| Jun 20, 2:44 PM EDT | Flash Flood Warning | CTP | Cambria, Somerset | 4 hr |
| Jun 20, 3:24 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 2 hr |
| Jun 20, 4:06 PM EDT | Flash Flood Warning | CTP | Bedford, Somerset | 3 hr |
| Jun 20, 4:17 PM EDT | Flash Flood Warning | PBZ | Allegheny | 88 min |
| Jun 20, 4:54 PM EDT | Flash Flood Warning | PBZ | Fayette | 4 hr |
| Jun 20, 7:52 PM EDT | Flash Flood Warning | PBZ | Allegheny, Washington | 6 hr |
| Jun 20, 8:16 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 4 hr |
| Jun 20, 9:07 PM EDT | Flash Flood Warning | PBZ | Allegheny | 3 hr |
| Jun 28, 2:36 AM EDT | Flash Flood Warning | CTP | Lebanon, Schuylkill | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Westmoreland County6
- Allegheny County6
- Fayette County4
- Washington County4
- Lancaster County3
- York County2
- Somerset County2
- Clarion County1
- Forest County1
- Venango County1
- Fulton County1
- Wayne County1
- Berks County1
- Chester County1
- Delaware County1
- Montgomery County1
- Philadelphia County1
- Armstrong County1
- Cambria County1
- Bedford County1
- Lebanon County1
- Schuylkill County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.