Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 1997
Severe Thunderstorm Warnings in Pennsylvania, July 1997
83 severe thunderstorm warnings in July 1997. 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 July 1997. Tap one for its archive.
- Severe Thunderstorm Warnings
- 83
- Busiest day
- July 18, 199727 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 |
|---|---|---|---|---|
| Jul 2, 9:43 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 62 min |
| Jul 7, 1:14 PM EDT | Severe Thunderstorm Warning | CTP | McKean | 61 min |
| Jul 7, 1:35 PM EDT | Severe Thunderstorm Warning | CTP | Potter | 65 min |
| Jul 7, 2:12 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 48 min |
| Jul 7, 2:20 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 55 min |
| Jul 7, 3:10 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 65 min |
| Jul 7, 3:37 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 63 min |
| Jul 7, 4:12 PM EDT | Severe Thunderstorm Warning | CTP | Sullivan | 63 min |
| Jul 7, 5:09 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 61 min |
| Jul 8, 2:30 PM EDT | Severe Thunderstorm Warning | CTP | Warren | 35 min |
| Jul 8, 3:34 PM EDT | Severe Thunderstorm Warning | CTP | McKean | 76 min |
| Jul 8, 7:52 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 68 min |
| Jul 9, 1:10 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 65 min |
| Jul 9, 1:42 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 63 min |
| Jul 9, 2:26 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 64 min |
| Jul 9, 2:50 PM EDT | Severe Thunderstorm Warning | CTP | Fulton | 55 min |
| Jul 9, 3:53 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 62 min |
| Jul 9, 4:26 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 64 min |
| Jul 9, 4:30 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 60 min |
| Jul 9, 4:35 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 55 min |
| Jul 9, 4:39 PM EDT | Severe Thunderstorm Warning | CTP | York | 66 min |
| Jul 9, 4:49 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh | 66 min |
| Jul 9, 4:53 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 32 min |
| Jul 9, 5:00 PM EDT | Severe Thunderstorm Warning | PHI | Bucks, Northampton | 65 min |
| Jul 9, 5:00 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery | 65 min |
| Jul 9, 5:14 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 66 min |
| Jul 9, 6:00 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 65 min |
| Jul 9, 6:16 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 64 min |
| Jul 15, 2:55 PM EDT | Severe Thunderstorm Warning | CTP | McKean, Warren | 60 min |
| Jul 15, 3:20 PM EDT | Severe Thunderstorm Warning | CTP | Elk, Warren | 60 min |
| Jul 15, 3:53 PM EDT | Severe Thunderstorm Warning | CTP | McKean | 62 min |
| Jul 15, 4:16 PM EDT | Severe Thunderstorm Warning | CTP | Elk | 64 min |
| Jul 15, 4:36 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 69 min |
| Jul 15, 5:13 PM EDT | Severe Thunderstorm Warning | CTP | Elk | 62 min |
| Jul 15, 5:25 PM EDT | Severe Thunderstorm Warning | CTP | Cameron | 65 min |
| Jul 15, 6:24 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 66 min |
| Jul 15, 7:02 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 63 min |
| Jul 15, 7:27 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton | 63 min |
| Jul 15, 7:29 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 66 min |
| Jul 15, 7:46 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 64 min |
| Jul 18, 2:48 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 57 min |
| Jul 18, 2:58 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 62 min |
| Jul 18, 3:02 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, McKean, Potter | 58 min |
| Jul 18, 3:15 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 60 min |
| Jul 18, 3:30 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 65 min |
| Jul 18, 3:56 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 79 min |
| Jul 18, 4:01 PM EDT | Severe Thunderstorm Warning | CTP | McKean, Potter | 79 min |
| Jul 18, 4:24 PM EDT | Severe Thunderstorm Warning | CTP | Cameron | 61 min |
| Jul 18, 4:32 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming | 63 min |
| Jul 18, 4:35 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 65 min |
| Jul 18, 4:58 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Montour, Northumberland | 62 min |
| Jul 18, 4:58 PM EDT | Severe Thunderstorm Warning | CTP | Union | 62 min |
| Jul 18, 5:15 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 60 min |
| Jul 18, 5:41 PM EDT | Severe Thunderstorm Warning | PHI | Carbon | 49 min |
| Jul 18, 5:50 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 60 min |
| Jul 18, 5:59 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clearfield | 61 min |
| Jul 18, 6:10 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh, Monroe, Northampton | 45 min |
| Jul 18, 6:10 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 45 min |
| Jul 18, 6:34 PM EDT | Severe Thunderstorm Warning | CTP | Mifflin | 46 min |
| Jul 18, 6:50 PM EDT | Severe Thunderstorm Warning | CTP | Juniata | 45 min |
| Jul 18, 7:15 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 50 min |
| Jul 18, 7:17 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 58 min |
| Jul 18, 7:19 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 56 min |
| Jul 18, 7:29 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 46 min |
| Jul 18, 7:31 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Dauphin | 64 min |
| Jul 18, 7:40 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 50 min |
| Jul 18, 7:56 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Washington | 49 min |
| Jul 18, 8:11 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 49 min |
| Jul 18, 8:30 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 65 min |
| Jul 18, 8:38 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 52 min |
| Jul 18, 8:44 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 46 min |
| Jul 21, 10:18 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 47 min |
| Jul 21, 10:46 PM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 64 min |
| Jul 21, 11:23 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin, Lebanon | 47 min |
| Jul 22, 12:11 AM EDT | Severe Thunderstorm Warning | CTP | Lancaster, Lebanon | 64 min |
| Jul 28, 1:26 PM EDT | Severe Thunderstorm Warning | PBZ | Greene, Washington | 64 min |
| Jul 28, 1:58 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette | 62 min |
| Jul 28, 2:19 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 61 min |
| Jul 28, 2:26 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 49 min |
| Jul 28, 3:08 PM EDT | Severe Thunderstorm Warning | CTP | Bedford | 62 min |
| Jul 28, 4:20 PM EDT | Severe Thunderstorm Warning | CTP | Franklin | 65 min |
| Jul 28, 4:59 PM EDT | Severe Thunderstorm Warning | CTP | Adams | 61 min |
| Jul 28, 5:06 PM EDT | Severe Thunderstorm Warning | CTP | York | 64 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- McKean County6
- Washington County4
- Allegheny County4
- Potter County3
- Warren County3
- Bedford County3
- Berks County3
- Franklin County3
- Lancaster County3
- Elk County3
- Cameron County3
- Clearfield County3
- Centre County3
- Clinton County3
- Westmoreland County3
- Tioga County2
- Bradford County2
- Lycoming County2
- Huntingdon County2
- Adams County2
- York County2
- Lehigh County2
- Northampton County2
- Chester County2
- Cambria County2
- Schuylkill County2
- Dauphin County2
- Somerset County2
- Fayette County2
- Lebanon County2
- Erie County1
- Sullivan County1
- Susquehanna County1
- Pike County1
- Fulton County1
- Bucks County1
- Montgomery County1
- Jefferson County1
- Columbia County1
- Montour County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19961998
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.