Pennsylvania, 1999

Flash Flood in Pennsylvania, September 7, 1999

September 7, 1999 · NWS PHI · 1 event in 1 county or zone

Heavy rains associated with the remnants of Tropical Depression Dennis produced heavy rain and flooding across the northern half of Berks County during the early morning of the 7th. The worst flooding was reported along the Sacony Creek in Virginville.

Where it happened

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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 PHI wrote it up.

Heavy rains associated with the remnants of Tropical Depression Dennis produced heavy rain and flooding across the northern half of Berks County during the early morning of the 7th. The worst flooding was reported along the Sacony Creek in Virginville. This was the second band of very heavy rain to affect the county within 48 hours. Storm totals included 3.20 inches in Virginville, 2.05 inches in Bernville, 1.80 inches in Gibralter and 1.55 inches in Reading. No serious injuries were reported.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Berks

When
September 7, 3:30 AM EST to 5:30 AM EST
Where
Berks County, North Portion
Reported by
TRAINED SPOTTER
Coordinates
40.416, -75.926 (the zone’s center; the record gives no point)

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 1999Every state in 1999This day in weather historyWarnings in Pennsylvania, September 1999

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: 5722350.