Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 1999
Severe Thunderstorm Warning 53, NWS Pittsburgh, PA
NWS Pittsburgh, PA issued this severe thunderstorm warning at Jul 9, 1999, 6:33 PM EDT for Allegheny County, Pennsylvania. It was in force for 42 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jul 9, 1999, 6:33 PM EDT (22:33 UTC)
- Expired
- Jul 9, 1999, 7:15 PM EDT
- In force
- 42 min
- Issued by
- NWS Pittsburgh, PA
- Area
- Whole counties
County Allegheny County, PA
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 9, 6:45 PM EDT | Thunderstorm Wind | Baldwin, PA | Thunderstorm winds downed several trees. |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
The office that day
Everything else NWS Pittsburgh, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 9, 6:17 PM EDT | Severe Thunderstorm Warning | PBZ | Washington | 43 min |
| Jul 9, 6:48 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 57 min |
| Jul 9, 6:54 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 81 min |
| Jul 9, 7:14 PM EDT | Severe Thunderstorm Warning | PBZ | Lawrence | 61 min |
| Jul 9, 7:17 PM EDT | Severe Thunderstorm Warning | PBZ | Forest | 58 min |
| Jul 9, 7:28 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver, Butler | 62 min |
| Jul 9, 7:45 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 60 min |
| Jul 9, 7:51 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion | 54 min |
| Jul 9, 6:59 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton | 61 min |
| Jul 9, 7:04 PM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana, Tuscarawas | 56 min |
| Jul 9, 7:37 PM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 68 min |
Nearby
Severe Thunderstorm Warnings in Pennsylvania, 1999Every severe thunderstorm warning in 1999
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data.