First published 9/18/2026, 11:39:15 PM · Last updated 9/18/2026, 11:39:15 PM

Flood Advisory issued September 18 by NWS Billings MT

The National Weather Service office in Billings, MT issued a Flood Advisory effective September 18 from 5:24 PM MDT until 8:30 PM MDT (per the advisory title and published timestamp).

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: 9/10How 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: 6/10The 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).
Positivity: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 8/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

A Flood Advisory indicates an elevated risk of localized flooding while in effect. Residents and travelers in the advisory area should be aware of changing conditions and monitor official updates.

Location

Sources

Flood Advisory issued September 18 at 5:24PM MDT until September 18 at 8:30PM MDT by NWS Billings MT

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