Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 264, NWS Pittsburgh, PA
NWS Pittsburgh, PA issued this severe thunderstorm warning at Jul 21, 1998, 10:22 PM EDT for Allegheny County, Pennsylvania. It was in force for 58 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 21, 1998, 10:22 PM EDT (02:22 UTC)
- Expired
- Jul 21, 1998, 11:20 PM EDT
- In force
- 58 min
- Issued by
- NWS Pittsburgh, PA
- Area
- Whole counties
County Allegheny County, PA
The radar
The Pittsburgh radar (KPBZ), 21 km from the middle of the area, began a volume at 02:23 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 21, 11:15 PM EDT | Thunderstorm Wind | Harmerville, PA | Power lines and large branches were downed by thunderstorm winds. |
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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 21, 9:00 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
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 21, 9:15 PM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 60 min |
| Jul 21, 11:56 PM EDT | Severe Thunderstorm Warning | PBZ | Coshocton, Tuscarawas | 44 min |
| Jul 22, 12:10 AM EDT | Severe Thunderstorm Warning | PBZ | Carroll, Columbiana | 40 min |
| Jul 22, 12:30 AM EDT | Severe Thunderstorm Warning | PBZ | Harrison | 64 min |
| Jul 22, 12:49 AM EDT | Severe Thunderstorm Warning | PBZ | Jefferson | 41 min |
| Jul 22, 1:00 AM EDT | Severe Thunderstorm Warning | PBZ | Columbiana | 20 min |
| Jul 21, 8:54 PM EDT | Severe Thunderstorm Warning | PBZ | Mercer | 56 min |
| Jul 21, 9:25 PM EDT | Severe Thunderstorm Warning | PBZ | Venango | 60 min |
| Jul 21, 9:30 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 60 min |
| Jul 21, 9:38 PM EDT | Severe Thunderstorm Warning | PBZ | Clarion, Forest | 62 min |
| Jul 21, 9:40 PM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 60 min |
| Jul 21, 10:00 PM EDT | Severe Thunderstorm Warning | PBZ | Armstrong, Jefferson | |
| Jul 21, 10:28 PM EDT | Severe Thunderstorm Warning | PBZ | Indiana, Westmoreland | 72 min |
| Jul 21, 10:29 PM EDT | Severe Thunderstorm Warning | PBZ | Butler | 21 min |
| Jul 21, 11:42 PM EDT | Severe Thunderstorm Warning | PBZ | Westmoreland | 58 min |
| Jul 22, 12:43 AM EDT | Severe Thunderstorm Warning | PBZ | Lawrence, Mercer | 47 min |
| Jul 22, 12:54 AM EDT | Severe Thunderstorm Warning | PBZ | Beaver | 46 min |
| Jul 22, 1:30 AM EDT | Severe Thunderstorm Warning | PBZ | Butler | 60 min |
Nearby
Severe Thunderstorm Warnings in Pennsylvania, 1998Every severe thunderstorm warning in 1998
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; radar from the NEXRAD Level II archive.