South Carolina, 2024

Flash Flood in South Carolina, August 12, 2024

August 12, 2024 · NWS CAE · 1 event in 1 county or zone

5 inches of rain in a few hours resulting in areas of localized flooding.

Where it happened

Every event with a place to put it. 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

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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 CAE wrote it up.

Training thunderstorms moved through Central Sumter County on the evening of August 12th producing up to 3.5 inches of rain in a few hours resulting in areas of localized flooding.

The radar

The Columbia radar (KCAE), 64 km away, was scanning. The volume nearest the first event began at 00:00 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Sumter

When
August 12, 7:00 PM EST
Where
Sumter County, 3.42 mi E of (Ssc)shaw Afb Sumter to 3.62 mi E of (Ssc)shaw Afb Sumter
Cause
Heavy Rain
Reported by
911 Call Center
Coordinates
33.963, -80.421

Sumter County dispatch reports flash flooding ongoing between Carter Road and Mason Road in Sumter.

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 South Carolina in 2024Every state in 2024This day in weather historyWarnings in South Carolina, August 2024

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 2026-10-01. Each event’s entry at NCEI: 1193314.