Alert archive / Pennsylvania / Allegheny County
Weather alerts in Allegheny County, Pennsylvania, 1986
15 weather alerts in 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Allegheny County and its neighbors
Each county as a circle sized by its count in 1986. Tap one for its archive.
- Alerts
- 15
- Warnings
- 15
- Watches
- 0
- Advisories
- 0
- Busiest month
- July9 alerts
- Busiest day
- July 8, 19864 alerts
Over time
By month
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 | Lasted |
|---|---|---|---|
| Mar 10, 8:23 PM EST | Severe Thunderstorm Warning | PBZ | 52 min |
| Jun 11, 7:10 PM EDT | Severe Thunderstorm Warning | PBZ | 50 min |
| Jul 8, 11:53 AM EDT | Severe Thunderstorm Warning | PBZ | 67 min |
| Jul 8, 12:55 PM EDT | Severe Thunderstorm Warning | PBZ | 65 min |
| Jul 8, 2:14 PM EDT | Severe Thunderstorm Warning | PBZ | 56 min |
| Jul 8, 4:14 PM EDT | Severe Thunderstorm Warning | PBZ | 56 min |
| Jul 9, 12:40 AM EDT | Severe Thunderstorm Warning | PBZ | 50 min |
| Jul 20, 3:10 PM EDT | Severe Thunderstorm Warning | PBZ | 50 min |
| Jul 20, 4:55 PM EDT | Severe Thunderstorm Warning | PBZ | 65 min |
| Jul 29, 1:00 AM EDT | Severe Thunderstorm Warning | PBZ | 60 min |
| Jul 29, 2:00 AM EDT | Severe Thunderstorm Warning | PBZ | 60 min |
| Aug 6, 3:35 PM EDT | Severe Thunderstorm Warning | PBZ | 55 min |
| Aug 6, 4:28 PM EDT | Severe Thunderstorm Warning | PBZ | 62 min |
| Aug 6, 5:30 PM EDT | Severe Thunderstorm Warning | PBZ | 60 min |
| Aug 23, 4:00 PM EDT | Severe Thunderstorm Warning | PBZ | 60 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 | 15 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive1987
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.