Severe Thunderstorm Warning issued September 21 at 4:04PM EDT until September 21 at 4:30PM EDT by NWS Greenville-Spartanburg SC

**Severe Thunderstorm Warning issued September 21 at 4:04PM EDT until September 21 at 4:30PM EDT by NWS Greenville-Spartanburg SC**

At 404 PM EDT, a severe thunderstorm was located 12 miles southeast of Marion, or 9 miles west of South Mountains State Park, and is nearly stationary.

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

SOURCE...Radar indicated.

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

Locations impacted include... Dysartsville and South Mountains State Park.

**What You Should 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.

**Alert Details:**

- **Severity:** Severe

- **Urgency:** Immediate

- **Issued by:** NWS Greenville-Spartanburg SC

- **Effective:** Sep 21, 2026 4:04 PM UTC

- **Expires:** Sep 21, 2026 4:30 PM UTC

*This alert was automatically distributed from the National Weather Service via the IPAWS All-Hazards Information Feed.*