First published Oct 17, 2026, 8:23:15 AM UTC · Last updated Oct 17, 2026, 8:23:15 AM UTC

Freeze Warning issued October 17 at 2:49AM CDT until October 17 at 9:00AM CDT by NWS Sioux Falls SD

The NWS issued a Freeze Warning until 9:00 AM CDT for portions of Iowa, Minnesota, Nebraska, and South Dakota, with temperatures as low as 30 stated in the alert. Frost and freeze conditions could kill crops and sensitive vegetation and possibly damage unprotected outdoor plumbing; people were advised to protect tender plants.

Why it matters

The alert calls for protective steps before the warning ends and identifies possible harm to crops, vegetation, and outdoor plumbing.

Location

Categories: severe-weather-and-natural-disasters

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: 3/10How 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: 3/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 7/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

U.S. National Weather Service Alerts NWS Freeze Warning issued October 17 at 2:49AM CDT until October 17 at 9:00AM CDT by NWS Sioux Falls SD

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