Pennsylvania, 2000

Flash Flooding in Pennsylvania, August 23 to 24, 2000

August 23 to 24, 2000 · NWS PBZ · 2 events in 2 counties and zones

Thunderstorms producing torrential rainfall of over 2 inches in some locations resulted in some minor flash flooding across portions of western Pennsylvania.

Where it happened

Every event with a place to put it; 2 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
$1,000
Crop damage
None recorded
Events
2

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.

What happened

The episode as NWS PBZ wrote it up.

Thunderstorms producing torrential rainfall of over 2 inches in some locations resulted in some minor flash flooding across portions of western Pennsylvania.

The radar

The Pittsburgh radar (KPBZ), 52 km away, was scanning. The volume nearest the first event began at 03:00 UTC.

Open the radar archive at this moment

Event by event

2 flash flood. Local standard time, as filed.

Flash Flood, Lawrence

When
August 23, 10:00 PM EST to August 24, 12:30 AM EST
Where
Lawrence County, New Castle
Property damage
$1,000
Reported by
LAW ENFORCEMENT
Coordinates
40.991, -80.334 (the zone’s center; the record gives no point)

Flooding on State Route 168 stranded a vehicle.

Flash Flood, Butler

When
August 23, 11:25 PM EST to August 24, 12:30 AM EST
Where
Butler County, Criders Corners
Reported by
LAW ENFORCEMENT
Coordinates
40.912, -79.913 (the zone’s center; the record gives no point)

Street flooding was reported on Freedom Road, just north of the intersection of U.S. Route 19 and State Route 228.

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Pennsylvania in 2000Every state in 2000This day in weather historyWarnings in Pennsylvania, August 2000

Sources

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: 5157292, 5157293.