South Carolina, 2008

Flash Flood and Damaging Winds in South Carolina, July 11, 2008

July 11, 2008 · NWS CHS · 5 events in 1 county or zone

Numerous boundaries in combination with the sea breeze in a highly unstable environment, resulted in widespread strong to severe thunderstorm development across southern South Carolina and southeast Georgia.

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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$15,000
Crop damage
None recorded
Events
5

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 CHS wrote it up.

Numerous boundaries in combination with the sea breeze in a highly unstable environment, resulted in widespread strong to severe thunderstorm development across southern South Carolina and southeast Georgia.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Charleston, SC wrote its last area forecast discussion before the first event at Jul 11, 2:33 PM EST, 1 hour 37 minutes earlier.

Area forecast discussion, Jul 11, 2:33 PM EST, 1 hour 37 minutes before
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Hazardous weather outlook, Jul 11, 3:00 PM EST, 1 hour 10 minutes before
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In the hours before

Special weather statement, Jul 11, 2:12 PM EST, 1 hour 58 minutes before
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Special weather statement, Jul 11, 2:23 PM EST, 1 hour 47 minutes before
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Special weather statement, Jul 11, 2:25 PM EST, 1 hour 45 minutes before
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Special weather statement, Jul 11, 3:09 PM EST, 1 hour 1 minute before
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Special weather statement, Jul 11, 3:47 PM EST, 23 minutes before
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Special weather statement, Jul 11, 4:06 PM EST, 4 minutes before
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The radar

The Charleston,SC radar (KCLX), 42 km away, was scanning. The volume nearest the first event began at 21:09 UTC.

Open the radar archive at this moment

Event by event

4 thunderstorm wind, 1 flash flood. Local standard time, as filed.

Thunderstorm Wind, Beaufort

When
July 11, 4:10 PM EST
Where
Beaufort County, 0.69 mi N of Beaufort
Measured
50 kt (58 mph) estimated gust
Property damage
$10,000
Reported by
Law Enforcement
Coordinates
32.440, -80.680

A large tree was reported down on an unoccupied home near the intersection of Lafayette Street and Spectable Street in Beaufort, South Carolina.

Thunderstorm Wind, Beaufort

When
July 11, 4:45 PM EST
Where
Beaufort County, 0.58 mi W of Frogmore
Measured
50 kt (58 mph) estimated gust
Property damage
$3,000
Reported by
Law Enforcement
Coordinates
32.400, -80.580

Power lines and telephone poles were reported down along Tomahawk Trail in Frogmore, South Carolina.

Thunderstorm Wind, Beaufort

When
July 11, 4:45 PM EST
Where
Beaufort County, 0.58 mi W of Frogmore
Measured
50 kt (58 mph) estimated gust
Property damage
$500
Reported by
Law Enforcement
Coordinates
32.400, -80.580

A tree was reported down along Dulamo Road in Frogmore, South Carolina.

Thunderstorm Wind, Beaufort

When
July 11, 5:05 PM EST
Where
Beaufort County, 1.81 mi SW of Waddell Gardens
Measured
50 kt (58 mph) estimated gust
Property damage
$1,000
Reported by
Public
Coordinates
32.380, -80.740

A large oak tree was reported down and blocking the intersection of Kader Street and Roosevelt Avenue, 5 miles southwest of Beaufort, South Carolina.

Flash Flood, Beaufort

When
July 11, 9:18 PM EST to 9:30 PM EST
Where
Beaufort County, Hilton Head Is to 0.69 mi E of Hilton Head Is
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
32.220, -80.750

Street flooding due to heavy rainfall was reported by the Beaufort County Emergency Manager in Hilton Head Island, South Carolina.

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
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 2008Every state in 2008This day in weather historyWarnings in South Carolina, July 2008

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: 123890, 123891, 123893, 123892, 123894.