Severe Thunderstorm Warning issued September 21 at 4:23PM EDT until September 21 at 4:30PM EDT by NWS Greenville-Spartanburg SC

**Severe Thunderstorm Warning issued September 21 at 4:23PM EDT until September 21 at 4:30PM EDT by NWS Greenville-Spartanburg SC**

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 will be allowed to expire. However, heavy rain is still possible with this thunderstorm.

**Alert Details:**

- **Severity:** Severe

- **Urgency:** Immediate

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

- **Effective:** Sep 21, 2026 4:23 PM UTC

- **Expires:** Sep 21, 2026 4:33 PM UTC

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