490
WGUS85 KMSO 112151
FLSMSO
FLOOD ADVISORY
NATIONAL WEATHER SERVICE MISSOULA MT
351 PM MDT THU SEP 11 2025
IDC059-120045-
/O.NEW.KMSO.FA.Y.0016.250911T2151Z-250912T0045Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LEMHI ID-
351 PM MDT THU SEP 11 2025
..FLOOD ADVISORY IN EFFECT UNTIL 645 PM MDT THIS EVENING
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.
* WHERE...A PORTION OF EAST CENTRAL IDAHO, INCLUDING THE FOLLOWING
COUNTY, LEMHI.
AREAS ALONG US HIGHWAY 93, 8 MILES SOUTH OF SALMON.
* WHEN...UNTIL 645 PM MDT.
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.
WATER OVER ROADWAYS. RISK OF ROCKFALL ONTO ROADWAYS.
* ADDITIONAL DETAILS...
- AT 348 PM MDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN
SHORTLY IN THE ADVISORY AREA. BETWEEN 0.3 AND 0.5 INCHES OF
RAIN HAVE FALLEN.
- AREAS ALONG US HIGHWAY 93, 8 MILES SOUTH OF SALMON.
- HTTPS://WWW.WEATHER.GOV/MSO/HYDROLOGY
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.
FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE
YOU ARE RELATIVE TO STREAMS, RIVERS, OR CREEKS WHICH CAN BECOME
KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR
CREEKS.
PLEASE REPORT OBSERVED FLOODING TO LOCAL EMERGENCY SERVICES OR LAW
ENFORCEMENT AND REQUEST THEY PASS THIS INFORMATION TO THE NATIONAL
WEATHER SERVICE WHEN YOU CAN DO SO SAFELY.
LAT...LON 4480 11406 4488 11408 4494 11398 4493 11390
4483 11394 4482 11396 4480 11400
AL
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