752
WGUS85 KBYZ 170025
FLSBYZ
FLOOD ADVISORY
NATIONAL WEATHER SERVICE BILLINGS MT
625 PM MDT MON JUN 16 2025
MTC003-111-170330-
/O.NEW.KBYZ.FA.Y.0009.250617T0025Z-250617T0330Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BIG HORN MT-YELLOWSTONE MT-
625 PM MDT MON JUN 16 2025
..FLOOD ADVISORY IN EFFECT UNTIL 915 PM MDT THIS EVENING
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.
* WHERE...A PORTION OF SOUTH CENTRAL MONTANA, INCLUDING THE
FOLLOWING COUNTIES, NORTH CENTRAL BIG HORN AND SOUTHEASTERN
YELLOWSTONE.
* WHEN...UNTIL 930 PM MDT.
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.
SOME LOW-WATER CROSSINGS MAY BECOME IMPASSABLE.
* ADDITIONAL DETAILS...
- AT 622 PM MDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN
SHORTLY IN THE ADVISORY AREA. BETWEEN 1.5 AND 2.5 INCHES OF
RAIN HAVE FALLEN.
- THIS INCLUDES THE FOLLOWING STREAMS AND DRAINAGES NORTH OF
INTERSTATE 90...
ARROW CREEK, SAND CREEK, SPRING CREEK, LOST BOY CREEK, HAY
CREEK, FLY CREEK, LONE TREE COULEE, TENMILE CREEK AND DEER
CREEK.
ADDITIONAL RAINFALL AMOUNTS UP TO 0.5 INCHES ARE EXPECTED
OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR
FLOODING.
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
MAINLY RURAL AREAS OF NORTH CENTRAL BIG HORN AND SOUTHEASTERN
YELLOWSTONE COUNTIES.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
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.
PLEASE REPORT OBSERVED FLOODING TO LOCAL EMERGENCY OFFICIALS AND
REQUEST THEY PASS THE INFORMATION TO THE NATIONAL WEATHER SERVICE IN
BILLINGS.
LAT...LON 4591 10812 4587 10781 4585 10765 4576 10769
4577 10794 4580 10810 4582 10817
PALMQUIST
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