| Event | Flash Flood Warning |
| Severity | Severe |
| Urgency | Immediate |
| Certainty | Likely |
| Area | Sioux, IA; Union, SD |
| Effective | 10/9/2026, 4:14:00 AM CDT |
| Expires | 10/9/2026, 4:24:00 AM CDT |
Flash Flood Warning issued October 9 at 4:14AM CDT until October 9 at 4:15AM CDT by NWS Sioux Falls SD
Details
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
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