Maryland, 2000

Flash Flood in Maryland, September 11, 2000

September 11, 2000 · NWS LWX · 1 event in 1 county or zone

A thunderstorm with torrential rainfall became stationary over the western portion of Allegany County during the evening of the 11th. Serious flash flooding developed in less than an hour.

Where it happened

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The toll

Deaths
0
Injuries
0
Property damage
$2.0 million
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 LWX wrote it up.

A thunderstorm with torrential rainfall became stationary over the western portion of Allegany County during the evening of the 11th. Serious flash flooding developed in less than an hour. Nearly $2 million in flood damage was reported. Hardest hit communities included Cumberland's north and west side, La Vale, communities along Goose Creek, the Haystack Mountain area, Westernport, and Barton. Across the county, three businesses and a residence were destroyed by flood waters. A total of 27 homes and businesses received major damaged and 141 other structures reported minor damage. The $2 million figure does not include damage to vehicles, roads, and bridges. Power was knocked out in some locations for an extended period of time.In Cumberland, several streets were closed by high water and some became makeshift rivers which carried cars and sections of asphalt away. Several motorists had to be rescued from the rapidly rising waters. Water was seen running through the first floor of homes and businesses on the west side. The Cumberland Police Barracks reported a total of 4.80 inches of rainfall and and observer just outside of town recorded 2.97 inches. A landslide occurred just west of Cumberland on Route 220. Interstate 68 was closed for up to 3 hours through downtown after 3 feet of water rushed across the highway. Cars were floating on Fayette Street, Rose Hill Avenue, Greene Street, and Walnut Place. Several other roads including Braddock Road, Paca Street, Windsor Road, Holland Street, Beall Street, Bishop Walsh Road, Gephart Drive, Spruce Place, S. Lee Street, and Williams Street were flooded. In La Vale, 5 inches of rain was reported in only two hours. Creeks and streets were flooded and National Highway at C Street was impassable. An apartment building on George's Creek Boulevard reported major damage. In Barton, several roads were flooded. In Westernport, a major drainage ditch overflowed into the Franklin-Brophytown area.

The radar

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

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Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Allegany

When
September 11, 4:10 PM EST to 7:00 PM EST
Where
Allegany County, West Portion
Property damage
$2.0 million
Reported by
EMERGENCY MANAGER
Coordinates
39.622, -78.699 (the zone’s center; the record gives no point)

Numerous roads, creeks, and structures were flooded.

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 Maryland in 2000Every state in 2000This day in weather historyWarnings in Maryland, September 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: 5156371.