Flash Flood, Charles
- When
- March 9, 4:00 AM EST to 9:00 AM EST
- Where
- Charles County, West Portion
- Coordinates
- 38.474, -77.013 (the zone’s center; the record gives no point)
A thin band of showers and thunderstorms with torrential rains moved across the eastern and southern suburbs of Washington, weakening as it moved north into the western suburbs of Baltimore. Six roads were closed in Charles Co; an additional 5 roads had high standing water covering them.
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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 thin band of showers and thunderstorms with torrential rains moved across the eastern and southern suburbs of Washington, weakening as it moved north into the western suburbs of Baltimore. Observed rainfall of 1 1/2 to 2 inches in two hours, with radar estimates of over 2 1/2 inches, produced flash flooding that brought the Monday morning commute to a standstill over the eastern suburbs.Six roads were closed in Charles Co; an additional 5 roads had high standing water covering them. Along the Prince George's/Anne Arundel Co line, a bus overturned on Brock Bridge Road where the Little Patuxent River overspilled its banks. There were no injuries; all passengers, including 23 children, were evacuated. Other incidents included a temporary road closure at the intersection of federal highway 50 and Kenilworth Avenue (Prince George's Co) due to high standing water; in Landover, early morning commuter and AMTRAK service was delayed due to water rushing across the tracks. Other closures included Tuxedo Road in Cheverly and the intersection of Edmonston and Sunnyside Roads. In southeastern Carroll Co, the upper Patapsco River overspilled its banks at several rural locations.
The Sterling radar (KLWX), 69 km away, was scanning. The volume nearest the first event began at 09:01 UTC.
4 flash flood. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Maryland in 1998Every state in 1998This day in weather historyWarnings in Maryland, March 1998
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: 5633235, 5633236, 5633237, 5633238.