Flash Flood, Allegheny
- When
- June 18, 5:45 PM EST to June 19, 12:00 AM EST
- Where
- Allegheny County, Bridgeville
- Coordinates
- 40.469, -79.981 (the zone’s center; the record gives no point)
Flash Flood in Pennsylvania, June 18 to 19, 1996
Extensive road flooding was reported in the southern part of the county near Bridgeville. 65 inches of rain in 45 minutes.
Where it happened
Every event with a place to put it; 1 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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 1
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.
Extensive road flooding was reported in the southern part of the county near Bridgeville. One observer recorded 1.65 inches of rain in 45 minutes. The Pittsburgh International Airport recorded a daily record rainfall on the 18th of 2.25 inches. This amount was the sixth greatest daily rainfall total ever recorded for Pittsburgh in the month of June. The previous daily record was 1.56 inches set in 1934.
The radar
The national radar mosaic for the moment the first event began.
Event by event
1 flash flood. Local standard time, as filed.
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
- Flash Flood in Michigan, June 18, 1996
- Flood in Wisconsin, June 18 to 30, 1996
- Flood in Wisconsin, June 18 to 20, 1996
- Flash Flood in Wisconsin, June 18, 1996
- Tropical Storm in North Carolina, June 18 to 19, 1996
- Flood in Wisconsin, June 18, 1996
- Flash Flood in Wisconsin, June 18, 1996
- Tropical Storm in North Carolina, June 18 to 19, 1996
- Flash Flood in Pennsylvania, June 18, 1996
- Flash Flood in Maryland, June 18 to 19, 1996
- Flash Flood in Wisconsin, June 18, 1996
- Lightning Strike in Oklahoma, June 18, 1996
More
Every storm in Pennsylvania in 1996Every state in 1996This day in weather historyWarnings in Pennsylvania, June 1996
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: 5563161.