South Carolina, 2020

Flash Flooding and Hail in South Carolina, May 28, 2020

May 28, 2020 · NWS CAE · 8 events in 1 county or zone

Daytime heating, along with sufficient atmospheric moisture and instability, combined with a nearly stationary surface boundary to produce persistent strong to severe thunderstorms over Chesterfield Co SC. This rainfall fell over areas where the ground was already saturated from recent heavy rains and caused many small streams to rise out of their banks and flood some roadways and bridges.

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
$600
Crop damage
$600
Events
8

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.

Daytime heating, along with sufficient atmospheric moisture and instability, combined with a nearly stationary surface boundary to produce persistent strong to severe thunderstorms over Chesterfield Co SC. This rainfall fell over areas where the ground was already saturated from recent heavy rains and caused many small streams to rise out of their banks and flood some roadways and bridges. Hail was also reported with one of the thunderstorms.

The radar

The Columbia radar (KCAE), 124 km away, was scanning. The volume nearest the first event began at 22:42 UTC.

Open the radar archive at this moment

Event by event

6 flash flood, 2 hail. Local standard time, as filed.

Hail, Chesterfield

When
May 28, 5:42 PM EST to 5:45 PM EST
Where
Chesterfield County, 1.14 mi E of Mt Croghan
Measured
1.25 in hail
Reported by
Public
Coordinates
34.770, -80.200

Public reported hail larger than a quarter, and provided a photo via social media, on Elizabeth Academy Rd east of Mount Croghan. Time estimated.

Hail, Chesterfield

When
May 28, 5:47 PM EST to 5:50 PM EST
Where
Chesterfield County, 4.39 mi NE of Mt Croghan
Measured
0.88 in hail
Reported by
Public
Coordinates
34.810, -80.160

Public reported dime to nickel size hail near Jackson Rd and Talton Branch. Time estimated.

Flash Flood, Chesterfield

When
May 28, 8:12 PM EST to 10:00 PM EST
Where
Chesterfield County, 3.97 mi SW of Angelus to 3.54 mi SW of Angelus
Cause
Heavy Rain
Property damage
$100
Crop damage
$100
Reported by
911 Call Center
Coordinates
34.560, -80.370

Chesterfield Co dispatch reported 15664 Hwy 151, between Jefferson and McBee, flooded and impassable. End time estimated.

Flash Flood, Chesterfield

When
May 28, 8:15 PM EST to 10:00 PM EST
Where
Chesterfield County, 1.25 mi NNW of Angelus
Cause
Heavy Rain
Property damage
$100
Crop damage
$100
Reported by
911 Call Center
Coordinates
34.617, -80.327

Chesterfield Co dispatch reported Angelus Rd bridge over Little Rocky Creek flooded and impassable. Times estimated.

Flash Flood, Chesterfield

When
May 28, 8:16 PM EST to 10:00 PM EST
Where
Chesterfield County, 2.49 mi NNE of Ruby to 2.57 mi NNE of Ruby
Cause
Heavy Rain
Property damage
$100
Crop damage
$100
Reported by
911 Call Center
Coordinates
34.764, -80.165

Chesterfield Co dispatch reported Wexford Rd bridge over Deep Creek flooded and impassable. Times estimated.

Flash Flood, Chesterfield

When
May 28, 9:08 PM EST to 10:15 PM EST
Where
Chesterfield County, 3.52 mi SW of Angelus to 3.23 mi SW of Angelus
Cause
Heavy Rain
Property damage
$100
Crop damage
$100
Reported by
911 Call Center
Coordinates
34.570, -80.370

Chesterfield Co dispatch reported the northbound lanes of Hwy 151 at Hwy 903 flooded and impassable. Times estimated.

Flash Flood, Chesterfield

When
May 28, 9:09 PM EST to 10:15 PM EST
Where
Chesterfield County, 1.48 mi WNW of Angelus to 1.24 mi WNW of Angelus
Cause
Heavy Rain
Property damage
$100
Crop damage
$100
Reported by
911 Call Center
Coordinates
34.607, -80.345

Chesterfield Co dispatch reported Johnson Rd bridge over Rocky Creek flooded and impassable. Times estimated.

Flash Flood, Chesterfield

When
May 28, 9:10 PM EST to 10:15 PM EST
Where
Chesterfield County, 3.4 mi E of Jefferson to 3.55 mi E of Jefferson
Cause
Heavy Rain
Property damage
$100
Crop damage
$100
Reported by
911 Call Center
Coordinates
34.652, -80.320

Chesterfield Co dispatch reported Steen Rd bridge over Rocky Creek flooded and impassable. Times estimated.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
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 2020Every state in 2020This day in weather historyWarnings in South Carolina, May 2020

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: 889467, 889468, 889459, 889460, 889461, 889462, 889463, 889465.