NWS Greenville-Spartanburg SCSV.W 0344September 18, 2026
Severe Thunderstorm Warning: Greenville and Spartanburg, SC
The National Weather Service office in Greenville-Spartanburg issued a severe thunderstorm warning for Greenville and Spartanburg in South Carolina, which was in force until 9:00 p.m. local time on September 18. It was the 344th severe thunderstorm warning the NWS office in Greenville-Spartanburg issued in 2026. South Carolina had 59 severe thunderstorm warnings in September 2026, against 19 in an average September of 2008-2025 (South Carolina's severe thunderstorm warnings by year).
ExpiredWarning
In force for 58 minutes; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Greenville-Spartanburg SC
- Area
- Greenville and Spartanburg
- State
- South Carolina
- Level
- Warning
- Issued
- 8:02 p.m. EDT, September 18, 2026
- Expires
- 9:00 p.m. EDT, September 18, 2026
- CAP severity, certainty, urgency
- Severe, Observed, Immediate
- VTEC event
- KGSP SV.W 0344
- Official source
- National Weather Service: the notice at its source
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
SVRGSP 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.
What the agency told people to do
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.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.