


Special Weather Statement
Issued by NWS Bismarck, ND
Issued by NWS Bismarck, ND
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872 WWUS83 KBIS 190329 SPSBIS Special Weather Statement National Weather Service Bismarck ND 1029 PM CDT Wed Jun 18 2025 NDZ042-045-190400- Grant ND-Sioux ND- 1029 PM CDT Wed Jun 18 2025 ...A STRONG THUNDERSTORM WILL IMPACT SOUTH CENTRAL SIOUX AND SOUTHEASTERN GRANT COUNTIES THROUGH 1100 PM CDT/1000 PM MDT/... At 1028 PM CDT/928 PM MDT/, Doppler radar was tracking a strong thunderstorm 17 miles south of Carson, or 33 miles northeast of Lemmon, moving southeast at 35 mph. HAZARD...Wind gusts up to 40 mph and penny 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... Standing Rock. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. && LAT...LON 4620 10165 4628 10155 4617 10114 4594 10139 4595 10147 TIME...MOT...LOC 0328Z 309DEG 30KT 4618 10156 MAX HAIL SIZE...0.75 IN MAX WIND GUST...40 MPH $$ BESSON