Flash Flood, Frederick
- When
- July 8, 7:00 PM EST to 8:00 PM EST
- Where
- Frederick County, Frederick
- Property damage
- $10,000
- Coordinates
- 39.472, -77.398 (the zone’s center; the record gives no point)
5 inches of rain, with up to 5 inches at some locations, across the northern Maryland piedmont. Taneytown (Carroll Co) experienced the most acute flooding from 4 inches of rain.
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.
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 LWX wrote it up.
A slow-moving thunderstorm dumped between 2.5 and 3.5 inches of rain, with up to 5 inches at some locations, across the northern Maryland piedmont. Taneytown (Carroll Co) experienced the most acute flooding from 4 inches of rain. At least 30 basements flooded, and fire fighters needed 18 pumps to bail water out. One resident reported water flowing through his backyard. Four apartments had damaged furnaces; other appliances (washer/dryer) were also damaged. One vehicle was swept away. In addition, state route 194 had high standing water.Elsewhere, small creeks were out of their banks around the city of Frederick. Roads flooded in Towson (central Baltimore Co).
The national radar mosaic for the moment the first event began.
1 flash flood. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Maryland in 1996Every state in 1996This day in weather historyWarnings in Maryland, July 1996
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: 5568043.