Alert archive / Pennsylvania / 1990
Weather alerts in Pennsylvania, August 1990
53 weather alerts in August 1990, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in August 1990. Tap one for its archive.
- Alerts
- 53
- Warnings
- 53
- Watches
- 0
- Advisories
- 0
- Busiest day
- August 29, 199019 alerts
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 |
|---|---|---|---|---|
| Aug 11, 2:15 PM EDT | Flash Flood Warning | PBZ | Allegheny, Armstrong, Indiana, Westmoreland | 60 min |
| Aug 13, 3:13 PM EDT | Severe Thunderstorm Warning | CTP | Bradford | 47 min |
| Aug 13, 3:25 PM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 35 min |
| Aug 13, 3:47 PM EDT | Severe Thunderstorm Warning | CTP | Sullivan | 43 min |
| Aug 13, 5:35 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 55 min |
| Aug 13, 6:54 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 66 min |
| Aug 13, 6:54 PM EDT | Severe Thunderstorm Warning | CTP | Carbon | 66 min |
| Aug 13, 7:21 PM EDT | Severe Thunderstorm Warning | CTP | Lancaster | 39 min |
| Aug 13, 7:23 PM EDT | Severe Thunderstorm Warning | CTP | Berks, Lehigh | 52 min |
| Aug 13, 7:23 PM EDT | Severe Thunderstorm Warning | CTP | Carbon, Northampton | 52 min |
| Aug 13, 7:29 PM EDT | Severe Thunderstorm Warning | PHI | Chester, Montgomery | 61 min |
| Aug 13, 7:57 PM EDT | Severe Thunderstorm Warning | CTP | Lehigh, Northampton | 48 min |
| Aug 13, 8:05 PM EDT | Severe Thunderstorm Warning | PHI | Delaware, Philadelphia | 40 min |
| Aug 13, 8:24 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 51 min |
| Aug 19, 5:26 AM EDT | Flash Flood Warning | PBZ | Greene | 3 hr |
| Aug 19, 5:59 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 61 min |
| Aug 19, 6:40 PM EDT | Flash Flood Warning | PBZ | Allegheny | 3 hr |
| Aug 19, 6:54 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 66 min |
| Aug 19, 6:54 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 3 hr |
| Aug 19, 7:40 PM EDT | Severe Thunderstorm Warning | PBZ | Cambria | 80 min |
| Aug 19, 8:05 PM EDT | Flash Flood Warning | PBZ | Fayette, Westmoreland | 81 min |
| Aug 19, 10:50 PM EDT | Flash Flood Warning | PBZ | Westmoreland | 2 hr |
| Aug 27, 6:00 PM EDT | Severe Thunderstorm Warning | PHI | Bucks | 45 min |
| Aug 27, 6:34 PM EDT | Flash Flood Warning | PHI | Montgomery, Philadelphia | 116 min |
| Aug 27, 6:34 PM EDT | Severe Thunderstorm Warning | PHI | Montgomery, Philadelphia | 116 min |
| Aug 28, 2:46 AM EDT | Severe Thunderstorm Warning | PBZ | Clearfield, Jefferson | 59 min |
| Aug 28, 3:40 AM EDT | Severe Thunderstorm Warning | PBZ | Cambria, Indiana | 65 min |
| Aug 28, 3:44 AM EDT | Severe Thunderstorm Warning | CTP | Tioga | 46 min |
| Aug 28, 3:44 AM EDT | Severe Thunderstorm Warning | CTP | Clinton | 46 min |
| Aug 28, 3:56 AM EDT | Severe Thunderstorm Warning | CTP | Lycoming | 64 min |
| Aug 28, 6:15 PM EDT | Tornado Warning | CLE | Erie | 60 min |
| Aug 28, 7:16 PM EDT | Tornado Warning | CLE | Erie | 59 min |
| Aug 28, 7:44 PM EDT | Severe Thunderstorm Warning | CLE | Forest, Venango, Warren | 61 min |
| Aug 28, 7:54 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 66 min |
| Aug 28, 8:16 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Jefferson | 59 min |
| Aug 28, 8:20 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie, Venango, Warren | 70 min |
| Aug 28, 8:20 PM EDT | Severe Thunderstorm Warning | CLE | Cameron, Elk, Forest, McKean, Potter | 70 min |
| Aug 28, 8:25 PM EDT | Severe Thunderstorm Warning | CTP | Tioga | 50 min |
| Aug 28, 8:26 PM EDT | Tornado Warning | CLE | Erie | 64 min |
| Aug 28, 9:03 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming | 60 min |
| Aug 28, 9:31 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Venango | 59 min |
| Aug 28, 9:33 PM EDT | Severe Thunderstorm Warning | CLE | Mercer | 57 min |
| Aug 28, 10:05 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Union | 55 min |
| Aug 28, 10:19 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Butler | 56 min |
| Aug 28, 10:26 PM EDT | Severe Thunderstorm Warning | CLE | Mercer | 34 min |
| Aug 28, 10:32 PM EDT | Severe Thunderstorm Warning | BGM | Lackawanna, Luzerne | 58 min |
| Aug 28, 10:38 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 67 min |
| Aug 28, 11:12 PM EDT | Severe Thunderstorm Warning | PBZ | Cambria, Somerset, Westmoreland | 63 min |
| Aug 28, 11:12 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 63 min |
| Aug 28, 11:17 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 43 min |
| Aug 28, 11:47 PM EDT | Severe Thunderstorm Warning | PBZ | Bedford | 58 min |
| Aug 29, 12:08 AM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Somerset, Westmoreland | 67 min |
| Aug 29, 6:17 PM EDT | Severe Thunderstorm Warning | CTP | York | 43 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 44 |
| Tornado Warning | 3 |
| Flooding | |
| Flash Flood Warning | 6 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Westmoreland County5
- Allegheny County4
- Erie County4
- Indiana County3
- Lycoming County3
- Montgomery County3
- Philadelphia County3
- Cambria County3
- Venango County3
- Crawford County3
- Armstrong County2
- Berks County2
- Carbon County2
- Lehigh County2
- Northampton County2
- Bucks County2
- Greene County2
- Fayette County2
- Jefferson County2
- Tioga County2
- Clinton County2
- Forest County2
- Warren County2
- Mercer County2
- Butler County2
- Somerset County2
- Bradford County1
- Sullivan County1
- Wayne County1
- Lancaster County1
- Chester County1
- Delaware County1
- Beaver County1
- Clearfield County1
- Clarion County1
- Cameron County1
- Elk County1
- McKean County1
- Potter County1
- Centre County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19891991
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. Rebuilt daily.