211
WWUS83 KBIS 220249
SPSBIS
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
949 PM CDT MON JUL 21 2025
NDZ017-018-031-032-220330-
MCKENZIE ND-GOLDEN VALLEY ND-BILLINGS ND-DUNN ND-
949 PM CDT MON JUL 21 2025
..STRONG THUNDERSTORMS WILL IMPACT GOLDEN VALLEY
SOUTHWESTERN
DUNN...BILLINGS AND WESTERN MCKENZIE COUNTIES THROUGH 1030 PM CDT/930
PM MDT/...
AT 946 PM CDT/846 PM MDT/, DOPPLER RADAR WAS TRACKING A CLUSTER OF
STRONG THUNDERSTORMS FROM WESTERN MCKENZIE COUNTY SOUTH THROUGH
GOLDEN VALLEY COUNTY, OR FROM SIDNEY MONTANA SOUTH THROUGH BEACH,
MOVING NORTHEAST AT 40 MPH.
HAZARD...WIND GUSTS UP TO 50 MPH.
SOURCE...RADAR INDICATED.
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND
UNSECURED OBJECTS.
LOCATIONS IMPACTED INCLUDE...
BEACH, ALEXANDER, MEDORA, GOLVA, SENTINEL BUTTE, GRASSY BUTTE, SOUTH
FAIRFIELD, SKAAR, TROTTERS, FAIRFIELD, FRYBURG, SATHER DAM, ELKHORN
STATE NATURAL AREA, CHARBONNEAU, ALPHA, SENTINEL BUTTE STATE NATURE
PRESERVE, AND SULLY CREEK STATE PARK.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
THESE STORMS MAY INTENSIFY, SO BE CERTAIN TO MONITOR LOCAL RADIO
STATIONS AND AVAILABLE TELEVISION STATIONS FOR ADDITIONAL
INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT CDT/1100
PM MDT/ FOR SOUTHWESTERN NORTH DAKOTA.
LAT...LON 4779 10404 4796 10367 4703 10290 4698 10300
4698 10323 4687 10323 4663 10373 4663 10380
4659 10380 4657 10385 4657 10405
TIME...MOT...LOC 0248Z 237DEG 41KT 4715 10395
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
HEINERT
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