652
WWUS83 KBIS 181120
SPSBIS
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
620 AM CDT MON AUG 18 2025
NDZ034-042-181200-
GRANT ND-MORTON ND-
620 AM CDT MON AUG 18 2025
...A STRONG THUNDERSTORM WILL IMPACT WESTERN MORTON AND NORTHWESTERN
GRANT COUNTIES THROUGH 700 AM CDT/600 AM MDT/...
AT 619 AM CDT/519 AM MDT/, DOPPLER RADAR WAS TRACKING A STRONG
THUNDERSTORM 6 MILES WEST OF HEART BUTTE DAM, OR 44 MILES SOUTHEAST
OF DICKINSON, MOVING NORTHEAST AT 25 MPH.
HAZARD...WIND GUSTS OF 50 TO 55 MPH.
SOURCE...RADAR INDICATED.
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND
UNSECURED OBJECTS.
LOCATIONS IMPACTED INCLUDE...
HEART BUTTE DAM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.
LAT...LON 4656 10199 4664 10205 4683 10170 4658 10156
TIME...MOT...LOC 1119Z 244DEG 21KT 4662 10193
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH
TELKEN
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