443 WUUS53 KBIS 120500 SVRBIS NDC009-049-069-079-120545- /O.NEW.KBIS.SV.W.0268.250912T0500Z-250912T0545Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 1200 AM CDT Fri Sep 12 2025 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Southeastern Bottineau County in north central North Dakota... Northwestern Pierce County in north central North Dakota... Northern McHenry County in north central North Dakota... Southwestern Rolette County in north central North Dakota... * Until 1245 AM CDT. * At 1200 AM CDT, a severe thunderstorm was located 6 miles southeast of Upham, or 24 miles southwest of Bottineau, moving northeast at 25 mph. HAZARD...Golf ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. * Locations impacted include... Towner, Willow City, Upham, Denbigh, Barton, Barton City, Berwick, Gardena, Overly, Bantry, and Omemee. 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 4829 10074 4842 10100 4882 10053 4877 10014 4856 9990 4824 10022 TIME...MOT...LOC 0500Z 226DEG 23KT 4850 10065 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ ADAM  195 WWUS53 KBIS 120502 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 1202 AM CDT Fri Sep 12 2025 NDC049-069-120530- /O.CON.KBIS.SV.W.0267.000000T0000Z-250912T0530Z/ Pierce ND-McHenry ND- 1202 AM CDT Fri Sep 12 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT FOR NORTHERN PIERCE AND NORTHEASTERN MCHENRY COUNTIES... At 1201 AM CDT, a severe thunderstorm was located near Rugby, moving northeast at 20 mph. HAZARD...Golf ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect damage to roofs, siding, windows, and vehicles. Locations impacted include... Rugby, Wolford, and Berwick. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4852 9967 4837 9961 4837 9985 4832 9985 4824 10022 4835 10034 4855 9994 4854 9975 TIME...MOT...LOC 0501Z 247DEG 19KT 4835 9992 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ ADAM  645 WWUS53 KBIS 120519 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 1219 AM CDT Fri Sep 12 2025 NDC049-069-120530- /O.CON.KBIS.SV.W.0267.000000T0000Z-250912T0530Z/ Pierce ND-McHenry ND- 1219 AM CDT Fri Sep 12 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT FOR NORTHERN PIERCE AND NORTHEASTERN MCHENRY COUNTIES... At 1219 AM CDT, a severe thunderstorm was located 8 miles southwest of Wolford, or 8 miles east of Rugby, moving northeast at 20 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Rugby, Wolford, and Berwick. 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 4852 9967 4837 9961 4837 9985 4832 9985 4824 10022 4835 10034 4855 9994 4854 9975 TIME...MOT...LOC 0519Z 242DEG 18KT 4839 9980 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ ADAM  896 WWUS53 KBIS 120523 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 1223 AM CDT Fri Sep 12 2025 NDC009-049-069-079-120545- /O.CON.KBIS.SV.W.0268.000000T0000Z-250912T0545Z/ Bottineau ND-Pierce ND-McHenry ND-Rolette ND- 1223 AM CDT Fri Sep 12 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 AM CDT FOR SOUTHEASTERN BOTTINEAU...NORTHWESTERN PIERCE...NORTHERN MCHENRY AND SOUTHWESTERN ROLETTE COUNTIES... At 1223 AM CDT, a severe thunderstorm was located 5 miles southeast of Upham, or 21 miles south of Bottineau, moving northeast at 20 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Towner, Willow City, Upham, Denbigh, Barton, Barton City, Berwick, Gardena, Overly, Bantry, and Omemee. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4829 10074 4842 10100 4882 10053 4877 10014 4856 9990 4824 10022 TIME...MOT...LOC 0523Z 222DEG 17KT 4854 10062 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ ADAM  440 WUUS53 KFGF 120527 SVRFGF NDC005-120630- /O.NEW.KFGF.SV.W.0179.250912T0527Z-250912T0630Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Grand Forks ND 1227 AM CDT Fri Sep 12 2025 The National Weather Service in Grand Forks has issued a * Severe Thunderstorm Warning for... Northwestern Benson County in northeastern North Dakota... * Until 130 AM CDT. * At 1227 AM CDT, a severe thunderstorm was located near Fillmore, or 11 miles southeast of Rugby, moving northeast at 20 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Leeds, Harlow, Brinsmade, Knox, York, Fillmore, and Baker. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4837 9985 4837 9949 4817 9931 4812 9985 TIME...MOT...LOC 0527Z 246DEG 16KT 4823 9985 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JR  797 WUUS53 KBIS 120529 SVRBIS NDC049-069-120630- /O.NEW.KBIS.SV.W.0269.250912T0529Z-250912T0630Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 1229 AM CDT Fri Sep 12 2025 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Pierce County in north central North Dakota... East central McHenry County in north central North Dakota... * Until 130 AM CDT. * At 1228 AM CDT, a severe thunderstorm was located near Rugby, moving northeast at 20 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Rugby, Balta, Wolford, Berwick, and Silva. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4837 9950 4837 9985 4812 9985 4812 10042 4827 10052 4855 9993 4854 9949 TIME...MOT...LOC 0528Z 240DEG 19KT 4831 9994 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ ADAM  106 WUUS53 KBIS 120533 SVRBIS NDC009-079-120630- /O.NEW.KBIS.SV.W.0270.250912T0533Z-250912T0630Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Bismarck ND 1233 AM CDT Fri Sep 12 2025 The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... Northeastern Bottineau County in north central North Dakota... Northwestern Rolette County in north central North Dakota... * Until 130 AM CDT. * At 1233 AM CDT, a severe thunderstorm was located 5 miles west of Dunseith, or 12 miles east of Bottineau, moving northeast at 15 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Dunseith, International Peace Garden, Overly, Homen State Forest, Butte St. Paul State Recreation Area, and Turtle Mountain. 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 4890 9971 4865 10016 4874 10038 4900 10018 4900 9988 TIME...MOT...LOC 0533Z 220DEG 10KT 4880 10018 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ ADAM  029 WUUS53 KFGF 120546 SVRFGF NDC005-120645- /O.NEW.KFGF.SV.W.0180.250912T0546Z-250912T0645Z/ BULLETIN - EAS ACTIVATION REQUESTED Severe Thunderstorm Warning National Weather Service Grand Forks ND 1246 AM CDT Fri Sep 12 2025 The National Weather Service in Grand Forks has issued a * Severe Thunderstorm Warning for... Northwestern Benson County in northeastern North Dakota... * Until 145 AM CDT. * At 1245 AM CDT, a severe thunderstorm was located near Baker, or 16 miles southeast of Rugby, moving east at 20 mph. HAZARD...Tennis ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Leeds, Harlow, Brinsmade, Knox, York, and Baker. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4837 9979 4837 9949 4817 9931 4813 9973 TIME...MOT...LOC 0545Z 260DEG 19KT 4824 9969 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JR