South Carolina, 2024

Flash Flooding and Damaging Winds in South Carolina, August 3 to 4, 2024

August 3 to 4, 2024 · NWS GSP · 4 events in 3 counties and zones

Isolated thunderstorms and storm clusters moved across upstate South Carolina throughout the afternoon and evening. A couple of the storms produced brief damaging wind gusts.

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
$150,000
Crop damage
None recorded
Events
4

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 GSP wrote it up.

Isolated thunderstorms and storm clusters moved across upstate South Carolina throughout the afternoon and evening. A couple of the storms produced brief damaging wind gusts. One cluster of storms became nearly stationary for a while across Spartanburg County during the evening, resulting in flash flooding.

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 Greenville-Spartanburg, SC wrote its last area forecast discussion before the first event at Aug 3, 12:41 PM EST, 40 minutes earlier.

Area forecast discussion, Aug 3, 12:41 PM EST, 40 minutes before
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Hazardous weather outlook, Aug 3, 1:12 PM EST, 9 minutes before
Hazardous Weather Outlook
National Weather Service Greenville-Spartanburg SC
212 PM EDT Sat Aug 3 2024

GAZ010-017-018-026-NCZ033-048>053-058-059-062>065-501-503-505-507-
509-SCZ101>105-041815-
Rabun-Habersham-Stephens-Franklin-Avery-Madison-Yancey-Mitchell-
Swain-Haywood-Buncombe-Graham-Northern Jackson-Macon-
Southern Jackson-Transylvania-Henderson-Caldwell Mountains-
Burke Mountains-McDowell Mountains-Rutherford Mountains-
Polk Mountains-Oconee Mountains-Pickens Mountains-
Greenville Mountains-Greater Oconee-Greater Pickens-
212 PM EDT Sat Aug 3 2024

This Hazardous Weather Outlook is for northeast Georgia, the
mountains of western North Carolina, and Upstate South Carolina.

.DAY ONE...This afternoon and tonight.

Scattered thunderstorms are expected across the area this afternoon
and evening. The main threats from any storm will be cloud-to-ground
lightning and torrential rainfall. A few of these storms may also
produce damaging wind gusts.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

A tropical system may impact the western Carolinas and northeast
Georgia early next week. The track this system takes as it moves
northward will determine what impacts it may have on our area.
Check hurricanes.gov for the latest updates on this system.

.SPOTTER INFORMATION STATEMENT...

None.

NCZ035>037-056-057-068>072-082-SCZ008-009-012>014-019-108-109-041815-
Alexander-Iredell-Davie-Catawba-Rowan-Cleveland-Lincoln-Gaston-
Mecklenburg-Cabarrus-Union NC-Cherokee-York-Laurens-Union SC-Chester-
Greenwood-Northern Spartanburg-Southern Spartanburg-
212 PM EDT Sat Aug 3 2024

...SEVERE THUNDERSTORM WATCH 592 IN EFFECT UNTIL 9 PM EDT THIS
EVENING...

This Hazardous Weather Outlook is for Piedmont North Carolina and
Upstate South Carolina.

.DAY ONE...This afternoon and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Severe Thunderstorm Watch.

In addition to the threat of severe thunderstorms, expected is torrential
rainfall that's likely to produce areas of nuisance flooding as well
as localized flash flooding. In particular, multiple storms may move
over the same location in succession, leading to a handful of hydro
issues.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

A tropical system may impact the western Carolinas and northeast
Georgia early next week. The track this system takes as it moves
northward will determine what impacts it may have on our area.
Check hurricanes.gov for the latest updates on this system.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to forward any reports of large hail,
damaging winds, tornadoes, or flash flooding to our office.

GAZ028-029-NCZ502-504-506-508-510-SCZ010-011-106-107-041815-
Hart-Elbert-Greater Caldwell-Greater Burke-Eastern McDowell-
Greater Rutherford-Eastern Polk-Anderson-Abbeville-
Central Greenville-Southern Greenville-
212 PM EDT Sat Aug 3 2024

This Hazardous Weather Outlook is for northeast Georgia, western
North Carolina and Upstate South Carolina.

.DAY ONE...This afternoon and tonight.

Scattered to numerous thunderstorms are expected across the area
this afternoon and evening. The main threats from any storm will be
cloud-to-ground lightning and torrential rainfall that's likely to
produce areas of nuisance flooding as well as localized flash
flooding. In particular, multiple storms may move over the same
location, leading to a handful of hydro issues. In addition, some of
these storms may also produce damaging wind gusts.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

A tropical system may impact the western Carolinas and northeast
Georgia early next week. The track this system takes as it moves
northward will determine what impacts it may have on our area.
Check hurricanes.gov for the latest updates on this system.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to forward any reports of large hail,
damaging winds, tornadoes, or flash flooding to our office.

MPR

In the hours before

Special weather statement, Aug 3, 12:30 PM EST, 51 minutes before
Special Weather Statement
National Weather Service Greenville-Spartanburg SC
130 PM EDT Sat Aug 3 2024

SCZ011-019-031815-
Abbeville SC-Greenwood SC-
130 PM EDT Sat Aug 3 2024

...A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN ABBEVILLE AND
NORTHWESTERN GREENWOOD COUNTIES THROUGH 215 PM EDT...

At 130 PM EDT, Doppler radar was tracking a strong thunderstorm 6
miles southwest of Abbeville, moving northeast at 35 mph.

HAZARD...Wind gusts up to 40 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor hail damage to outdoor objects is
         possible.

Locations impacted include...
Greenwood, Abbeville, Calhoun Falls, Cokesbury, Hodges, Ninety Six
Historic Site, Promised Land, and Epworth.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 3408 8263 3437 8223 3411 8200 3405 8232
      3406 8233 3406 8246 3408 8248 3407 8250
      3407 8253 3403 8257
TIME...MOT...LOC 1730Z 244DEG 31KT 3410 8243

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH

AR
Special weather statement, Aug 3, 12:33 PM EST, 48 minutes before
Special Weather Statement
National Weather Service Greenville-Spartanburg SC
133 PM EDT Sat Aug 3 2024

SCZ013-014-031815-
Union SC-Chester SC-
133 PM EDT Sat Aug 3 2024

...A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN CHESTER AND
SOUTHEASTERN UNION COUNTIES THROUGH 215 PM EDT...

At 133 PM EDT, Doppler radar was tracking a strong thunderstorm 15
miles north of VC Summer Nuclear Station, or 6 miles north of Blair,
moving northeast at 20 mph.

HAZARD...Wind gusts up to 50 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor hail damage to outdoor objects is
         possible.

Locations impacted include...
Carlisle, Chester State Park, Tuckertown, Leeds, and Cornwell.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 3447 8155 3449 8157 3472 8140 3463 8110
      3456 8118 3457 8142 3453 8143 3450 8142
      3449 8143 3450 8144 3449 8144 3449 8148
      3446 8153
TIME...MOT...LOC 1733Z 216DEG 19KT 3451 8140

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...50 MPH

AR
Special weather statement, Aug 3, 12:55 PM EST, 26 minutes before
Special Weather Statement
National Weather Service Greenville-Spartanburg SC
155 PM EDT Sat Aug 3 2024

NCZ082-031815-
Union NC-
155 PM EDT Sat Aug 3 2024

...A STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN UNION COUNTY
THROUGH 215 PM EDT...

At 155 PM EDT, Doppler radar was tracking a strong thunderstorm 14
miles southwest of Albemarle, or 11 miles west of Ansonville, moving
northeast at 20 mph.

HAZARD...Wind gusts up to 50 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor hail damage to outdoor objects is
         possible.

This storm will remain over mainly rural areas of northeastern Union
County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 3508 8029 3517 8039 3518 8037 3517 8036
      3518 8033 3517 8032 3518 8032 3518 8031
      3519 8030 3519 8028
TIME...MOT...LOC 1755Z 221DEG 18KT 3517 8030

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...50 MPH

AR

The radar

The Greer radar (KGSP), 77 km away, was scanning. The volume nearest the first event began at 18:18 UTC.

Open the radar archive at this moment

Event by event

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

Thunderstorm Wind, Greenwood

When
August 3, 1:21 PM EST
Where
Greenwood County, 0.9 mi NE of Greenwood
Measured
50 kt (58 mph) estimated gust
Reported by
Utility Company
Coordinates
34.190, -82.160

Utility company reported several trees blown down in Greenwood and vicinity, some of which fell on power lines.

Thunderstorm Wind, Spartanburg

When
August 3, 8:50 PM EST
Where
Spartanburg County, 1.13 mi W of Whitney
Measured
50 kt (58 mph) estimated gust
Reported by
Public
Coordinates
34.980, -81.950

Public reported two trees blown down on Graham Rd at California Ave.

Flash Flood, Spartanburg

When
August 3, 9:30 PM EST to August 4, 1:00 AM EST
Where
Spartanburg County, 1.36 mi ENE of Una to 1.8 mi ESE of Una
Cause
Heavy Rain
Property damage
$50,000
Reported by
Amateur Radio
Coordinates
34.988, -81.958

Ham radio operators reported flash flooding developed across portions of Spartanburg County, particularly in the Boiling Springs area, after 2.5 to 4.5 inches of rain fell in just a couple of hours. The primary impacts were along a couple of tributaries of Lawsons Fork Creek on the north side of Spartanburg. Vehicles were submerged in flood waters from these streams at Yellow Brick Rd and Lone Oak Rd, at Monks Grove Church Rd and Asheville Highway, and at Shadow Dance Lane and Old John Dodd Rd. A home was also flooded on Shadow Dance Lane. Additionally, street flooding due to poor drainage was reported at Asheville Highway and White Ave, and in areas around Lake Cooley and Apalachee Lake.

Flash Flood, Greenville

When
August 3, 10:00 PM EST to August 4, 12:30 AM EST
Where
Greenville County, 1.93 mi SE of Jordon to 2.08 mi NE of Fairview
Cause
Heavy Rain
Property damage
$100,000
Reported by
Broadcast Media
Coordinates
35.013, -82.223

Media reported flash flooding developed across the north side of Greer after after 2.5 to 4 inches of rain fell in just a couple of hours. A tributary of the Tyger River overflowed its banks, with water inundating roads of a subdivision, submerging vehicles and entering the lowest floor of some homes.

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 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: 1211240, 1211241, 1211421, 1213587.