Thunderstorm Wind, Venango
- When
- August 16, 4:14 PM EST
- Where
- Venango County, Utica
- Property damage
- $2,000
- Coordinates
- 41.420, -79.950
Thunderstorm winds downed trees.
An extremely unstable, moist air mass formed ahead of a cold front. The lifted index, a measure of instability, was near minus 11 and the Convective Available Potential Energy values approached 5000 joules/kilogram across southwest Pennsylvania.
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Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS PBZ wrote it up.
An extremely unstable, moist air mass formed ahead of a cold front. The lifted index, a measure of instability, was near minus 11 and the Convective Available Potential Energy values approached 5000 joules/kilogram across southwest Pennsylvania. Widespread severe weather was reported throughout western Pennsylvania, much of East Central Ohio and Northern West Virginia throughout the afternoon and evening hours.
The Pittsburgh radar (KPBZ), 101 km away, was scanning. The volume nearest the first event began at 21:12 UTC.
1 thunderstorm wind. Local standard time, as filed.
Thunderstorm winds downed trees.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Pennsylvania in 1997Every state in 1997This day in weather historyWarnings in Pennsylvania, August 1997
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5622970.