Alert archive / Pennsylvania / 1986
Weather alerts in Pennsylvania, July 1986
60 weather alerts in July 1986, 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 July 1986. Tap one for its archive.
- Alerts
- 60
- Warnings
- 60
- Watches
- 0
- Advisories
- 0
- Busiest day
- July 20, 198622 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 |
|---|---|---|---|---|
| Jul 8, 11:53 AM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Butler | 67 min |
| Jul 8, 12:20 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 40 min |
| Jul 8, 12:55 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Westmoreland | 65 min |
| Jul 8, 1:47 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 43 min |
| Jul 8, 2:14 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 56 min |
| Jul 8, 3:14 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 56 min |
| Jul 8, 4:14 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Washington | 56 min |
| Jul 8, 4:14 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Somerset | 56 min |
| Jul 8, 5:25 PM EDT | Severe Thunderstorm Warning | CLE | Venango | 65 min |
| Jul 8, 8:55 PM EDT | Tornado Warning | PBZ | Beaver, Butler | 65 min |
| Jul 8, 8:55 PM EDT | Tornado Warning | PBZ | Armstrong | 65 min |
| Jul 9, 12:40 AM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Beaver, Butler | 50 min |
| Jul 17, 6:00 PM EDT | Severe Thunderstorm Warning | PBZ | Greene | 45 min |
| Jul 18, 4:07 AM EDT | Flash Flood Warning | CLE | McKean | 3 hr |
| Jul 18, 5:30 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 60 min |
| Jul 18, 9:46 PM EDT | Flash Flood Warning | CLE | McKean | 2 hr |
| Jul 18, 10:04 PM EDT | Severe Thunderstorm Warning | CLE | McKean, Warren | 86 min |
| Jul 18, 11:23 PM EDT | Severe Thunderstorm Warning | PBZ | Clearfield, Jefferson | 57 min |
| Jul 18, 11:44 PM EDT | Severe Thunderstorm Warning | CLE | Crawford, Erie | 76 min |
| Jul 19, 12:02 AM EDT | Severe Thunderstorm Warning | CLE | Warren | 58 min |
| Jul 19, 12:45 AM EDT | Severe Thunderstorm Warning | PBZ | Cambria | 60 min |
| Jul 19, 1:12 AM EDT | Flash Flood Warning | CLE | Warren | 3 hr |
| Jul 19, 1:58 AM EDT | Severe Thunderstorm Warning | PHI | Delaware, Montgomery, Philadelphia | 32 min |
| Jul 19, 2:05 PM EDT | Severe Thunderstorm Warning | PBZ | Somerset, Westmoreland | 55 min |
| Jul 19, 2:05 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Indiana | 55 min |
| Jul 19, 3:00 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Somerset | 60 min |
| Jul 20, 10:38 AM EDT | Severe Thunderstorm Warning | CLE | Warren | 82 min |
| Jul 20, 12:03 PM EDT | Severe Thunderstorm Warning | CLE | McKean, Warren | 57 min |
| Jul 20, 12:12 PM EDT | Severe Thunderstorm Warning | CLE | Venango | 78 min |
| Jul 20, 12:47 PM EDT | Severe Thunderstorm Warning | CLE | Forest | 58 min |
| Jul 20, 1:13 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 2 hr |
| Jul 20, 1:38 PM EDT | Severe Thunderstorm Warning | CLE | Cameron, Elk, McKean | 52 min |
| Jul 20, 1:38 PM EDT | Severe Thunderstorm Warning | CLE | Forest, Venango, Warren | 52 min |
| Jul 20, 1:40 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 110 min |
| Jul 20, 1:58 PM EDT | Severe Thunderstorm Warning | PBZ | Clearfield | 62 min |
| Jul 20, 1:58 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Butler | 62 min |
| Jul 20, 2:40 PM EDT | Severe Thunderstorm Warning | PBZ | Clearfield, Indiana | 80 min |
| Jul 20, 2:40 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong | 80 min |
| Jul 20, 3:10 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 50 min |
| Jul 20, 3:40 PM EDT | Severe Thunderstorm Warning | PBZ | Washington, Westmoreland | 80 min |
| Jul 20, 3:40 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana | 80 min |
| Jul 20, 3:40 PM EDT | Severe Thunderstorm Warning | PBZ | Blair | 80 min |
| Jul 20, 3:40 PM EDT | Severe Thunderstorm Warning | PBZ | Cambria | 110 min |
| Jul 20, 4:26 PM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Greene | 94 min |
| Jul 20, 4:26 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 94 min |
| Jul 20, 4:55 PM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 65 min |
| Jul 20, 4:55 PM EDT | Severe Thunderstorm Warning | PBZ | Bedford, Blair | 95 min |
| Jul 20, 4:55 PM EDT | Severe Thunderstorm Warning | PBZ | Somerset | 95 min |
| Jul 26, 8:49 PM EDT | Severe Thunderstorm Warning | CTP | Berks | 56 min |
| Jul 28, 10:12 PM EDT | Severe Thunderstorm Warning | CLE | Mercer | 63 min |
| Jul 28, 11:05 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 70 min |
| Jul 29, 1:00 AM EDT | Severe Thunderstorm Warning | PBZ | Greene | 2 hr |
| Jul 29, 1:00 AM EDT | Severe Thunderstorm Warning | PBZ | Greene | 60 min |
| Jul 29, 1:00 AM EDT | Severe Thunderstorm Warning | PBZ | Allegheny | 60 min |
| Jul 29, 2:00 AM EDT | Severe Thunderstorm Warning | PBZ | Allegheny, Washington, Westmoreland | 60 min |
| Jul 29, 2:00 AM EDT | Severe Thunderstorm Warning | PBZ | Greene | 60 min |
| Jul 29, 2:30 AM EDT | Severe Thunderstorm Warning | PBZ | Fayette, Westmoreland | 60 min |
| Jul 29, 1:15 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 30 min |
| Jul 29, 2:45 PM EDT | Severe Thunderstorm Warning | CTP | Northampton | 15 min |
| Jul 29, 3:45 PM EDT | Severe Thunderstorm Warning | CTP | Dauphin | 45 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 | 55 |
| Tornado Warning | 2 |
| Flooding | |
| Flash Flood Warning | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allegheny County9
- Beaver County7
- Westmoreland County7
- Warren County6
- Greene County5
- McKean County5
- Butler County4
- Fayette County4
- Somerset County4
- Washington County3
- Venango County3
- Armstrong County3
- Clearfield County3
- Indiana County3
- Jefferson County2
- Cambria County2
- Forest County2
- Blair County2
- Dauphin County2
- Cumberland County1
- Crawford County1
- Erie County1
- Delaware County1
- Montgomery County1
- Philadelphia County1
- Clarion County1
- Cameron County1
- Elk County1
- Bedford County1
- Berks County1
- Mercer County1
- Northampton County1
Nearby
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.