Alert archive / South Carolina / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 25, NWS Wilmington, NC

June 10, 2021Dillon County, Horry County, Marion County, South Carolina; Columbus County, Robeson County, North Carolina

NWS Wilmington, NC issued this severe thunderstorm warning at Jun 10, 2021, 7:58 PM EDT for Dillon County, Horry County, Marion County, South Carolina; Columbus County, Robeson County, North Carolina. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 10, 2021, 7:58 PM EDT (23:58 UTC)
Expired
Jun 10, 2021, 8:30 PM EDT
In force
32 min
Issued by
NWS Wilmington, NC
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Columbus County, NC, Robeson County, NC, Dillon County, SC, Horry County, SC, Marion County, SC

The radar

The Wilmington radar (KLTX), 56 km from the middle of the area, began a volume at 00:04 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 12.0 hours before the alert went out and 187 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Charleston AFB, SC at 12:00Z on 2021-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 274 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Charleston AFB, SC at 12:00Z on 2021-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 50 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
274 J/kg
Mixed-layer CIN
-62 J/kg
Mixed-layer LCL
966 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
50 m²/s²
0-3 km storm-relative helicity
74 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

477 
WUUS52 KILM 102358
SVRILM
NCC047-155-SCC033-051-067-110030-
/O.NEW.KILM.SV.W.0025.210610T2358Z-210611T0030Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wilmington NC
758 PM EDT Thu Jun 10 2021

The National Weather Service in Wilmington has issued a

* Severe Thunderstorm Warning for...
  Southeastern Robeson County in southeastern North Carolina...
  Northwestern Columbus County in southeastern North Carolina...
  Southeastern Dillon County in northeastern South Carolina...
  North central Horry County in northeastern South Carolina...
  Northeastern Marion County in northeastern South Carolina...

* Until 830 PM EDT.

* At 758 PM EDT, a severe thunderstorm was located near Fair Bluff,
  or 11 miles northeast of Mullins, moving east at 30 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Minor hail damage to vehicles is possible. Expect wind 
           damage to trees and power lines.

* Locations impacted include...
  Whiteville, Chadbourn, Fair Bluff, Lake View, Boardman, Cherry
  Grove, Barnesville, Southeastern Community College, Evergreen,
  Brunswick, Nichols, Cerro Gordo and Marietta.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3422 7869 3421 7918 3443 7920 3447 7870
TIME...MOT...LOC 2358Z 266DEG 28KT 3431 7910 

HAIL...1.00IN
WIND...60MPH
 
$$

MCK
1 follow-up statement
980 
WWUS52 KILM 110012
SVSILM

Severe Weather Statement
National Weather Service Wilmington NC
812 PM EDT Thu Jun 10 2021

NCC155-SCC033-067-110022-
/O.CAN.KILM.SV.W.0025.000000T0000Z-210611T0030Z/
Robeson NC-Dillon SC-Marion SC-
812 PM EDT Thu Jun 10 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ROBESON...
SOUTHEASTERN DILLON AND NORTHEASTERN MARION COUNTIES IS CANCELLED...
    
The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

LAT...LON 3441 7870 3422 7869 3421 7914 3423 7913
      3426 7913 3428 7909 3429 7909 3429 7908
      3431 7906 3431 7904 3435 7903 3435 7901
      3436 7900 3437 7901 3439 7897
TIME...MOT...LOC 0012Z 266DEG 28KT 3432 7897 

$$

NCC047-SCC051-110030-
/O.CON.KILM.SV.W.0025.000000T0000Z-210611T0030Z/
Columbus NC-Horry SC-
812 PM EDT Thu Jun 10 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM EDT
FOR NORTHWESTERN COLUMBUS AND NORTH CENTRAL HORRY COUNTIES...

At 812 PM EDT, a severe thunderstorm was located near Fair Bluff, or
15 miles west of Whiteville, moving east at 30 mph.

HAZARD...60 mph wind gusts and nickel size hail.

SOURCE...Radar indicated.

IMPACT...Expect wind damage to trees and power lines.

Locations impacted include...
Whiteville, Chadbourn, Fair Bluff, Cherry Grove, Southeastern
Community College, Brunswick and Cerro Gordo.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3441 7870 3422 7869 3421 7914 3423 7913
      3426 7913 3428 7909 3429 7909 3429 7908
      3431 7906 3431 7904 3435 7903 3435 7901
      3436 7900 3437 7901 3439 7897
TIME...MOT...LOC 0012Z 266DEG 28KT 3432 7897 

HAIL...0.88IN
WIND...60MPH
 
$$

MCK

The office that day

Everything else NWS Wilmington, NC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 9, 8:03 PM EDTBeach Hazards StatementILMGeorgetown, Horry24 hr
Jun 10, 6:17 PM EDTSpecial Weather StatementILMGeorgetown28 min
Jun 10, 6:26 PM EDTSpecial Weather StatementILMDarlington34 min
Jun 10, 7:10 PM EDTSpecial Weather StatementILMDillon35 min
Jun 10, 7:26 PM EDTSpecial Weather StatementILMDillon34 min
Jun 10, 7:37 PM EDTSevere Thunderstorm WarningILMDillon, Horry, Marion23 min
Jun 10, 3:13 PM EDTSpecial Weather StatementILMNew Hanover32 min
Jun 10, 3:47 PM EDTSpecial Weather StatementILMPender28 min
Jun 10, 4:15 PM EDTSpecial Weather StatementILMPender30 min
Jun 10, 5:34 PM EDTSpecial Weather StatementILMBladen26 min
Jun 10, 6:23 PM EDTSpecial Weather StatementILMPender37 min

Nearby

Severe Thunderstorm Warnings in South Carolina, 2021Severe Thunderstorm Warnings in North Carolina, 2021Every severe thunderstorm warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.