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Home Return to list Severe Thunderstorm Warning 0350 Issued by the Greenville-Spartanburg Forecast Office
Action: New Issued At: 2026-09-20 17:00:30
302
WUUS52 KGSP 202159
SVRGSP
SCC059-087-202245-
/O.NEW.KGSP.SV.W.0350.260920T2159Z-260920T2245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Greenville-Spartanburg SC
559 PM EDT Sun Sep 20 2026
The National Weather Service in Greenville-Spartanburg has issued a
* Severe Thunderstorm Warning for...
East central Laurens County in Upstate South Carolina...
Southwestern Union County in Upstate South Carolina...
* Until 645 PM EDT.
* At 559 PM EDT, a severe thunderstorm was located 14 miles south of
Union, or near Whitmire, moving southwest at 20 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...
Clinton, Joanna, Rose Hill State Park, Kinards, and Sedalia.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Please report damaging winds, hail, or flooding to the National
Weather Service by calling toll free, 1, 800, 2 6 7, 8 1 0 1, or by
posting on our Facebook page, or post it to X using hashtag nwsgsp.
Your message should describe the event and the specific location
where it occurred.
&&
LAT...LON 3451 8195 3463 8163 3454 8157 3451 8160
3453 8162 3452 8163 3453 8164 3452 8165
3446 8170 3445 8172 3438 8178 3437 8178
3436 8179
TIME...MOT...LOC 2159Z 048DEG 16KT 3452 8168
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JPT
Action: Cancelled Issued At: 2026-09-20 17:23:00
902
WWUS52 KGSP 202222
SVSGSP
Severe Weather Statement
National Weather Service Greenville-Spartanburg SC
622 PM EDT Sun Sep 20 2026
SCC087-202232-
/O.CAN.KGSP.SV.W.0350.000000T0000Z-260920T2245Z/
Union SC-
622 PM EDT Sun Sep 20 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN UNION COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
&&
LAT...LON 3451 8195 3457 8177 3456 8175 3457 8175
3456 8174 3455 8171 3451 8166 3446 8170
3444 8173 3438 8178 3437 8178 3436 8179
TIME...MOT...LOC 2222Z 048DEG 16KT 3445 8177
$$
SCC059-202245-
/O.CON.KGSP.SV.W.0350.000000T0000Z-260920T2245Z/
Laurens SC-
622 PM EDT Sun Sep 20 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM EDT
FOR EAST CENTRAL LAURENS COUNTY...
At 622 PM EDT, a severe thunderstorm was located 14 miles east of
Laurens, or near Joanna, moving southwest at 20 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Clinton, Joanna, and Kinards.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3451 8195 3457 8177 3456 8175 3457 8175
3456 8174 3455 8171 3451 8166 3446 8170
3444 8173 3438 8178 3437 8178 3436 8179
TIME...MOT...LOC 2222Z 048DEG 16KT 3445 8177
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JPT
Action: Continued Issued At: 2026-09-20 17:23:00
902
WWUS52 KGSP 202222
SVSGSP
Severe Weather Statement
National Weather Service Greenville-Spartanburg SC
622 PM EDT Sun Sep 20 2026
SCC087-202232-
/O.CAN.KGSP.SV.W.0350.000000T0000Z-260920T2245Z/
Union SC-
622 PM EDT Sun Sep 20 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN UNION COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
&&
LAT...LON 3451 8195 3457 8177 3456 8175 3457 8175
3456 8174 3455 8171 3451 8166 3446 8170
3444 8173 3438 8178 3437 8178 3436 8179
TIME...MOT...LOC 2222Z 048DEG 16KT 3445 8177
$$
SCC059-202245-
/O.CON.KGSP.SV.W.0350.000000T0000Z-260920T2245Z/
Laurens SC-
622 PM EDT Sun Sep 20 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM EDT
FOR EAST CENTRAL LAURENS COUNTY...
At 622 PM EDT, a severe thunderstorm was located 14 miles east of
Laurens, or near Joanna, moving southwest at 20 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Clinton, Joanna, and Kinards.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3451 8195 3457 8177 3456 8175 3457 8175
3456 8174 3455 8171 3451 8166 3446 8170
3444 8173 3438 8178 3437 8178 3436 8179
TIME...MOT...LOC 2222Z 048DEG 16KT 3445 8177
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
JPT
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