Alert archive / Pennsylvania / Severe Thunderstorm Warnings / 1998
Severe Thunderstorm Warnings in Pennsylvania, September 1998
63 severe thunderstorm warnings in September 1998. 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 1998. Tap one for its archive.
- Severe Thunderstorm Warnings
- 63
- Busiest day
- September 7, 199835 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 2, 2:43 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 62 min |
| Sep 2, 2:51 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Sullivan | 49 min |
| Sep 2, 3:25 PM EDT | Severe Thunderstorm Warning | CTP | Columbia, Montour, Northumberland | 60 min |
| Sep 2, 4:36 PM EDT | Severe Thunderstorm Warning | BGM | Luzerne | 34 min |
| Sep 2, 5:20 PM EDT | Severe Thunderstorm Warning | PHI | Carbon | 35 min |
| Sep 2, 5:39 PM EDT | Severe Thunderstorm Warning | PHI | Northampton | 46 min |
| Sep 2, 6:54 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 16 min |
| Sep 2, 7:34 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 46 min |
| Sep 7, 3:54 AM EDT | Severe Thunderstorm Warning | BGM | Bradford | 66 min |
| Sep 7, 3:56 AM EDT | Severe Thunderstorm Warning | CTP | Tioga | 34 min |
| Sep 7, 4:23 AM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 62 min |
| Sep 7, 4:45 AM EDT | Severe Thunderstorm Warning | BGM | Wayne | 65 min |
| Sep 7, 7:43 AM EDT | Severe Thunderstorm Warning | PBZ | Lawrence, Mercer | 43 min |
| Sep 7, 8:12 AM EDT | Severe Thunderstorm Warning | PBZ | Butler, Venango | 56 min |
| Sep 7, 8:20 AM EDT | Severe Thunderstorm Warning | PBZ | Lawrence | 40 min |
| Sep 7, 8:38 AM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 57 min |
| Sep 7, 8:46 AM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest | 59 min |
| Sep 7, 8:50 AM EDT | Severe Thunderstorm Warning | CTP | Elk | 55 min |
| Sep 7, 9:01 AM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 59 min |
| Sep 7, 9:20 AM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 55 min |
| Sep 7, 9:34 AM EDT | Severe Thunderstorm Warning | CTP | Cameron | 61 min |
| Sep 7, 9:56 AM EDT | Severe Thunderstorm Warning | CTP | Clinton, Potter | 44 min |
| Sep 7, 10:20 AM EDT | Severe Thunderstorm Warning | CTP | Lycoming, Tioga | 75 min |
| Sep 7, 10:43 AM EDT | Severe Thunderstorm Warning | BGM | Bradford | 77 min |
| Sep 7, 11:01 AM EDT | Severe Thunderstorm Warning | CTP | Sullivan | 64 min |
| Sep 7, 11:07 AM EDT | Severe Thunderstorm Warning | CTP | Juniata, Mifflin, Snyder, Union | 63 min |
| Sep 7, 11:22 AM EDT | Severe Thunderstorm Warning | BGM | Luzerne, Wyoming | 78 min |
| Sep 7, 11:24 AM EDT | Severe Thunderstorm Warning | CTP | Columbia, Montour, Northumberland | 61 min |
| Sep 7, 11:31 AM EDT | Severe Thunderstorm Warning | CTP | Cumberland, Perry | 49 min |
| Sep 7, 11:44 AM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 76 min |
| Sep 7, 11:47 AM EDT | Severe Thunderstorm Warning | CTP | Dauphin, York | 63 min |
| Sep 7, 11:47 AM EDT | Severe Thunderstorm Warning | CTP | Schuylkill | 63 min |
| Sep 7, 11:59 AM EDT | Severe Thunderstorm Warning | BGM | Lackawanna | 61 min |
| Sep 7, 12:07 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster, Lebanon | 63 min |
| Sep 7, 12:15 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 60 min |
| Sep 7, 12:22 PM EDT | Severe Thunderstorm Warning | PHI | Carbon | 53 min |
| Sep 7, 12:30 PM EDT | Severe Thunderstorm Warning | PHI | Berks | 60 min |
| Sep 7, 12:35 PM EDT | Severe Thunderstorm Warning | PHI | Monroe | 60 min |
| Sep 7, 12:41 PM EDT | Severe Thunderstorm Warning | BGM | Pike | 74 min |
| Sep 7, 12:46 PM EDT | Severe Thunderstorm Warning | PHI | Lehigh, Northampton | 59 min |
| Sep 7, 1:04 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Montgomery | 61 min |
| Sep 7, 1:19 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 61 min |
| Sep 7, 1:39 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 51 min |
| Sep 27, 2:17 PM EDT | Severe Thunderstorm Warning | BGM | Bradford | 48 min |
| Sep 27, 2:35 PM EDT | Severe Thunderstorm Warning | BGM | Susquehanna | 65 min |
| Sep 27, 3:14 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 66 min |
| Sep 27, 3:52 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 58 min |
| Sep 27, 4:09 PM EDT | Severe Thunderstorm Warning | CTP | Elk | 61 min |
| Sep 27, 4:13 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 42 min |
| Sep 27, 4:17 PM EDT | Severe Thunderstorm Warning | CTP | Clearfield | 63 min |
| Sep 27, 4:25 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 40 min |
| Sep 27, 4:28 PM EDT | Severe Thunderstorm Warning | CTP | McKean, Warren | 62 min |
| Sep 27, 4:50 PM EDT | Severe Thunderstorm Warning | PBZ | Butler, Venango | 45 min |
| Sep 27, 5:15 PM EDT | Severe Thunderstorm Warning | CTP | Cameron, Potter | 60 min |
| Sep 27, 5:16 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 44 min |
| Sep 27, 5:56 PM EDT | Severe Thunderstorm Warning | CTP | Centre | 34 min |
| Sep 27, 5:58 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 57 min |
| Sep 27, 6:00 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming | 45 min |
| Sep 27, 6:11 PM EDT | Severe Thunderstorm Warning | CTP | Cambria | 49 min |
| Sep 27, 6:27 PM EDT | Severe Thunderstorm Warning | CTP | Montour, Northumberland | 48 min |
| Sep 27, 6:41 PM EDT | Severe Thunderstorm Warning | CTP | Blair | 49 min |
| Sep 27, 6:49 PM EDT | Severe Thunderstorm Warning | CTP | Columbia | 36 min |
| Sep 27, 7:02 PM EDT | Severe Thunderstorm Warning | CTP | Huntingdon | 48 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lancaster County4
- Lycoming County3
- Columbia County3
- Montour County3
- Northumberland County3
- Bradford County3
- Susquehanna County3
- Sullivan County2
- Luzerne County2
- Carbon County2
- Northampton County2
- Tioga County2
- Wayne County2
- Lawrence County2
- Mercer County2
- Butler County2
- Venango County2
- Clarion County2
- Elk County2
- Clearfield County2
- Cameron County2
- Clinton County2
- Potter County2
- Allegheny County1
- Beaver County1
- Washington County1
- Forest County1
- Fayette County1
- Westmoreland County1
- Juniata County1
- Mifflin County1
- Snyder County1
- Union County1
- Wyoming County1
- Cumberland County1
- Perry County1
- Dauphin County1
- York County1
- Schuylkill County1
- Lackawanna County1
20 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive19971999
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.