671
WGUS55 KBYZ 190131
FFWBYZ
MTC037-107-190415-
/O.EXT.KBYZ.FF.W.0018.000000T0000Z-260919T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BILLINGS MT
731 PM MDT FRI SEP 18 2026
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS EXTENDED THE
* FLASH FLOOD WARNING FOR...
SOUTHWESTERN GOLDEN VALLEY COUNTY IN CENTRAL MONTANA...
SOUTHEASTERN WHEATLAND COUNTY IN CENTRAL MONTANA...
* UNTIL 1015 PM MDT.
* AT 731 PM MDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN 2 AND 3 INCHES OF RAIN
HAVE FALLEN. FLASH FLOODING IS ONGOING OR EXPECTED TO BEGIN
SHORTLY.
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.
SOURCE...RADAR INDICATED.
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, HIGHWAYS,
STREETS AND UNDERPASSES AS WELL AS OTHER POOR DRAINAGE AND
LOW-LYING AREAS.
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...
MAINLY RURAL AREAS OF SOUTHWESTERN GOLDEN VALLEY AND SOUTHEASTERN
WHEATLAND COUNTIES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES. DO NOT DRIVE ON OR ATTEMPT TO CROSS FLOODED
ROADS, FIND AN ALTERNATE ROUTE. ROADS AND DRIVEWAYS MAY BE DAMAGED OR
WASHED OUT IN PLACES.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.
LAT...LON 4614 10965 4622 10965 4622 10968 4628 10968
4628 10934 4616 10940 4613 10952
FLASH FLOOD...RADAR INDICATED
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