


Severe Thunderstorm Warning
Issued by NWS Bismarck, ND
Issued by NWS Bismarck, ND
314 WUUS53 KBIS 182143 SVRBIS NDC093-182245- /O.NEW.KBIS.SV.W.0256.250818T2143Z-250818T2245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 443 PM CDT Mon Aug 18 2025 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Northeastern Stutsman County in southeastern North Dakota... * Until 545 PM CDT. * At 442 PM CDT, a severe thunderstorm was located 6 miles southwest of Courtenay, or 18 miles north of Jamestown, moving southeast at 20 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Spiritwood Lake, Spiritwood, and Courtenay. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4715 9885 4729 9874 4723 9847 4698 9847 4698 9844 4688 9844 TIME...MOT...LOC 2142Z 293DEG 16KT 4718 9869 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ HOLLAN