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Home Return to list Severe Thunderstorm Warning 0344 Issued by the Greenville-Spartanburg Forecast Office
Action: New Issued At: 2026-09-18 19:03:01 744 WUUS52 KGSP 190002 SVRGSP SCC045-083-190100- /O.NEW.KGSP.SV.W.0344.260919T0002Z-260919T0100Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Greenville-Spartanburg SC 802 PM EDT Fri Sep 18 2026 The National Weather Service in Greenville-Spartanburg has issued a * Severe Thunderstorm Warning for... Northeastern Greenville County in Upstate South Carolina... Northwestern Spartanburg County in Upstate South Carolina... * Until 900 PM EDT. * At 802 PM EDT, a severe thunderstorm was located 9 miles south of Columbus, or over Campobello, moving south at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include... Greer, Duncan, Lyman, Landrum, Wellford, Inman, Campobello, Reidville, Lake Bowen, and GSP Airport. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. 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 3485 8229 3519 8224 3519 8202 3484 8200 TIME...MOT...LOC 0002Z 001DEG 15KT 3512 8214 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 8 Action: Continued Issued At: 2026-09-18 19:25:02 283 WWUS52 KGSP 190024 SVSGSP Severe Weather Statement National Weather Service Greenville-Spartanburg SC 824 PM EDT Fri Sep 18 2026 SCC045-083-190100- /O.CON.KGSP.SV.W.0344.000000T0000Z-260919T0100Z/ Greenville SC-Spartanburg SC- 824 PM EDT Fri Sep 18 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM EDT FOR EXTREME EASTERN GREENVILLE AND NORTHWESTERN SPARTANBURG COUNTIES... At 824 PM EDT, a severe thunderstorm was located 11 miles northwest of Spartanburg, or near Inman, moving south at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Greer, Duncan, Lyman, Wellford, Inman, Reidville, GSP Airport, Moore, and Taylors. PRECAUTIONARY/PREPAREDNESS ACTIONS... A few trees and power lines will be blown down in the warned area. The storm will be accompanied by brief heavy rainfall, and little or no lightning. Seek shelter inside an interior room. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3508 8226 3509 8201 3484 8200 3485 8229 TIME...MOT...LOC 0024Z 355DEG 16KT 3501 8212 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 8 Action: Continued Issued At: 2026-09-18 19:38:02
656
WWUS52 KGSP 190037
SVSGSP
Severe Weather Statement
National Weather Service Greenville-Spartanburg SC
837 PM EDT Fri Sep 18 2026
SCC045-190047-
/O.CAN.KGSP.SV.W.0344.000000T0000Z-260919T0100Z/
Greenville SC-
837 PM EDT Fri Sep 18 2026
...THE SEVERE THUNDERSTORM WARNING FOR FAR EASTERN GREENVILLE COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning is no longer
expected to move into eastern Greenville County, so the warning
there has been cancelled.
&&
LAT...LON 3485 8221 3485 8223 3492 8222 3501 8218
3498 8201 3484 8200
TIME...MOT...LOC 0037Z 009DEG 12KT 3493 8212
$$
SCC083-190100-
/O.CON.KGSP.SV.W.0344.000000T0000Z-260919T0100Z/
Spartanburg SC-
837 PM EDT Fri Sep 18 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM EDT
FOR WEST CENTRAL SPARTANBURG COUNTY...
At 837 PM EDT, a severe thunderstorm was located 10 miles west of
Spartanburg, or over Duncan, moving south at 15 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Duncan, Lyman, Wellford, Reidville, GSP Airport, Moore, and Greer.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A few trees and power lines will be blown down in the warned area.
The storm will be accompanied by brief heavy rainfall, and little or
no lightning. Seek shelter inside an interior room.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3485 8221 3485 8223 3492 8222 3501 8218
3498 8201 3484 8200
TIME...MOT...LOC 0037Z 009DEG 12KT 3493 8212
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
8
Action: Cancelled Issued At: 2026-09-18 19:38:02
656
WWUS52 KGSP 190037
SVSGSP
Severe Weather Statement
National Weather Service Greenville-Spartanburg SC
837 PM EDT Fri Sep 18 2026
SCC045-190047-
/O.CAN.KGSP.SV.W.0344.000000T0000Z-260919T0100Z/
Greenville SC-
837 PM EDT Fri Sep 18 2026
...THE SEVERE THUNDERSTORM WARNING FOR FAR EASTERN GREENVILLE COUNTY
IS CANCELLED...
The severe thunderstorm which prompted the warning is no longer
expected to move into eastern Greenville County, so the warning
there has been cancelled.
&&
LAT...LON 3485 8221 3485 8223 3492 8222 3501 8218
3498 8201 3484 8200
TIME...MOT...LOC 0037Z 009DEG 12KT 3493 8212
$$
SCC083-190100-
/O.CON.KGSP.SV.W.0344.000000T0000Z-260919T0100Z/
Spartanburg SC-
837 PM EDT Fri Sep 18 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM EDT
FOR WEST CENTRAL SPARTANBURG COUNTY...
At 837 PM EDT, a severe thunderstorm was located 10 miles west of
Spartanburg, or over Duncan, moving south at 15 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
Locations impacted include...
Duncan, Lyman, Wellford, Reidville, GSP Airport, Moore, and Greer.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A few trees and power lines will be blown down in the warned area.
The storm will be accompanied by brief heavy rainfall, and little or
no lightning. Seek shelter inside an interior room.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3485 8221 3485 8223 3492 8222 3501 8218
3498 8201 3484 8200
TIME...MOT...LOC 0037Z 009DEG 12KT 3493 8212
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
8
Action: Cancelled Issued At: 2026-09-18 19:45:32
936
WWUS52 KGSP 190045
SVSGSP
Severe Weather Statement
National Weather Service Greenville-Spartanburg SC
845 PM EDT Fri Sep 18 2026
SCC083-190055-
/O.CAN.KGSP.SV.W.0344.000000T0000Z-260919T0100Z/
Spartanburg SC-
845 PM EDT Fri Sep 18 2026
...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL SPARTANBURG
COUNTY IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
To report severe weather to the National Weather Service
Greenville-Spartanburg, call toll free, 1, 800, 2 6 7, 8 1 0 1, or
post 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 3485 8221 3485 8223 3492 8222 3501 8218
3498 8201 3484 8200
TIME...MOT...LOC 0043Z 001DEG 15KT 3490 8212
$$
8
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