554
WWUS83 KBIS 120039
SPSBIS
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
739 PM CDT MON AUG 11 2025
NDZ021-120115-
MCLEAN ND-
739 PM CDT MON AUG 11 2025
...A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN MCLEAN COUNTY
THROUGH 815 PM CDT...
AT 738 PM CDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR
UNDERWOOD, OR 22 MILES SOUTHEAST OF GARRISON, MOVING SOUTHEAST AT 35
MPH.
HAZARD...WIND GUSTS UP TO 50 MPH AND NICKEL SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND
UNSECURED OBJECTS. MINOR HAIL DAMAGE TO VEGETATION IS
POSSIBLE.
LOCATIONS IMPACTED INCLUDE...
UNDERWOOD.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
LAT...LON 4744 10119 4753 10109 4742 10067 4739 10067
4733 10074 4733 10075 4732 10075 4720 10087
TIME...MOT...LOC 0038Z 301DEG 31KT 4743 10107
MAX HAIL SIZE...0.88 IN
MAX WIND GUST...50 MPH
SMITH
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