First published Oct 22, 2026, 12:54:15 AM UTC · Last updated Oct 22, 2026, 12:54:15 AM UTC

Floods

Flash Flood Warning — NWS Salt Lake City UT

Original source title

Flash Flood Warning issued October 21 at 6:42PM MDT until October 21 at 9:45PM MDT by NWS Salt Lake City UT

Reported by U.S. National Weather Service Alerts NWS

The National Weather Service reported life-threatening flash flooding ongoing or expected shortly in south central Washington County, Utah, after radar indicated heavy rain near the Santa Clara River. Santa Clara and Ivins were among the affected locations, and officials advised turning around at flooded roads.

At a glance

Affected location: South Central Washington County, Utah

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Why it matters

The warning describes life-threatening flooding that could affect urban areas and roads.

Location

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Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 8/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 2/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 4/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 9/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

U.S. National Weather Service Alerts NWS Flash Flood Warning issued October 21 at 6:42PM MDT until October 21 at 9:45PM MDT by NWS Salt Lake City UT

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