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Flash Flood Warning issued September 18 at 7:40PM MDT until September 18 at 10:15PM MDT by NWS Billings MT

FFWBYZ The National Weather Service in Billings has issued a * Flash Flood Warning for... Southwestern Golden Valley County in central Montana... Northeastern Sweet Grass County in south central Montana... * Until 1015 PM MDT. * At 740 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned…

Reported by NWS Alerts Sep 19, 2026 · 01:40 UTC

Read the complete report at NWS Alerts ↗

Verification notice

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INCIDENT EVOLUTION

1 recorded state

Sep 19 · 02:20 UTC

Signal first indexedP5 · 95% quality · 1 source

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Flash Flood Warning issued September 18 at 7:40PM MDT until September 18 at 10:15PM MDT by NWS Billings MT

1 recorded state

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