South Carolina, 2007

Flash Flood and Hail in South Carolina, July 28, 2007

July 28, 2007 · NWS CHS · 6 events in 2 counties and zones

A strong upper level shortwave in combination with a highly unstable environment resulted in scattered shower and thunderstorm development across the region.

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
$17,000
Crop damage
None recorded
Events
6

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.

A strong upper level shortwave in combination with a highly unstable environment resulted in scattered shower and thunderstorm development across the region.

The radar

The Charleston,SC radar (KCLX), 98 km away, was scanning. The volume nearest the first event began at 16:52 UTC.

Open the radar archive at this moment

Event by event

2 thunderstorm wind, 2 lightning, 1 hail, 1 flash flood. Local standard time, as filed.

Hail, Charleston

When
July 28, 11:52 AM EST
Where
Charleston County, 1.5 mi SSE of Ashley Hall
Measured
1.75 in hail
Reported by
Public
Coordinates
32.800, -80.010

Golf ball size hail was reported at the top of North Bridge on Sam Rittenburg Boulevard near Cosgrove.

Thunderstorm Wind, Charleston

When
July 28, 11:57 AM EST
Where
Charleston County, Charleston Hgts
Measured
50 kt (58 mph) estimated gust
Property damage
$3,000
Reported by
Broadcast Media
Coordinates
32.850, -79.970

Trees were reported down on powerlines on Rivers Avenue near Interstate 526. The trees were reportedly on fire.

Thunderstorm Wind, Colleton

When
July 28, 11:57 AM EST
Where
Colleton County, Jacksonboro
Measured
50 kt (58 mph) estimated gust
Property damage
$500
Reported by
Law Enforcement
Coordinates
32.770, -80.450

A tree was reported down in Jacksonboro.

Lightning, Charleston

When
July 28, 12:20 PM EST
Where
Charleston County, 0.9 mi SE of The Groves
Property damage
$5,000
Reported by
Law Enforcement
Coordinates
32.790, -79.860

A house was struck by lightning in Mount Pleasant.

Lightning, Charleston

When
July 28, 12:20 PM EST
Where
Charleston County, 1.5 mi SSE of Ashley Hall
Property damage
$8,000
Reported by
Law Enforcement
Coordinates
32.800, -80.010

A house was struck by lightning in West Ashley and a transformer was blown out by lightning on Ashley River Road.

Flash Flood, Charleston

When
July 28, 1:07 PM EST
Where
Charleston County, 1.5 mi SSE of Ashley Hall
Cause
Heavy Rain
Property damage
$1,000
Reported by
Broadcast Media
Coordinates
32.800, -80.010

Broadcast media relayed a report of water covering roads with a car starting to float near the intersection of Ashley River Road and Highway 17.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
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.
Lightning
A lightning strike that killed, injured or caused damage.
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 2007Every state in 2007This day in weather historyWarnings in South Carolina, July 2007

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: 47853, 47856, 47857, 47854, 47855, 47852.