Planet Briefing

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Flood Advisory issued September 19 at 7:46AM MDT until September 19 at 1:45PM MDT by NWS Great Falls MT

The National Weather Service Great Falls (MT) issued a Flood Advisory on 2026-09-19 effective 7:46 AM MDT (2026-09-19T13:46:00Z) through 1:45 PM MDT for the Great Falls, Montana 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
9/10
Geographic reach
3/10
Global importance
5/10
Impact magnitude
4/10
Positivity
1/10
Urgency
7/10

Why it matters

Flood advisories indicate potential for minor to localized flooding that can affect roads, property, and outdoor activities in the advisory area during the effective period; travelers and local residents should be aware and exercise caution.

Location

Sources

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