First published 9/19/2026, 5:17:15 AM · Last updated 9/19/2026, 5:17:15 AM

Flood Watch issued by NWS Billings, MT (Sep 18–20, 2026)

The National Weather Service in Billings, Montana issued a Flood Watch beginning September 18 at 10:59 PM MDT and continuing through September 20 at 6:00 PM MDT, indicating conditions favorable for flooding in the Billings area.

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: 7/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

A Flood Watch signals potential for flooding that can threaten life and property, disrupt travel, and cause localized infrastructure impacts. Residents and travelers in the Billings area should monitor forecasts, avoid flooded roads, and prepare to take protective actions if conditions worsen.

Location

Sources

Flood Watch issued September 18 at 10:59PM MDT until September 20 at 6:00PM MDT by NWS Billings MT

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