206 WWUS53 KBIS 120602 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 102 AM CDT Fri Sep 12 2025 NDC049-069-120630- /O.CON.KBIS.SV.W.0269.000000T0000Z-250912T0630Z/ Pierce ND-McHenry ND- 102 AM CDT Fri Sep 12 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 AM CDT FOR NORTHERN PIERCE AND EAST CENTRAL MCHENRY COUNTIES... At 101 AM CDT, a severe thunderstorm was located 6 miles south of Wolford, or 13 miles east of Rugby, moving northeast at 20 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. 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 4814 10032 4828 10050 4855 9993 4854 9949 TIME...MOT...LOC 0601Z 240DEG 19KT 4840 9971 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ ADAM  016 WWUS53 KBIS 120604 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 104 AM CDT Fri Sep 12 2025 NDC009-120613- /O.CAN.KBIS.SV.W.0270.000000T0000Z-250912T0630Z/ Bottineau ND- 104 AM CDT Fri Sep 12 2025 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN BOTTINEAU COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4872 10003 4880 10018 4900 10018 4900 9988 4890 9971 TIME...MOT...LOC 0603Z 224DEG 20KT 4887 10008 $$ NDC079-120630- /O.CON.KBIS.SV.W.0270.000000T0000Z-250912T0630Z/ Rolette ND- 104 AM CDT Fri Sep 12 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 AM CDT FOR NORTHWESTERN ROLETTE COUNTY... At 103 AM CDT, a severe thunderstorm was located near Dunseith, or 16 miles east of Bottineau, moving northeast at 25 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Dunseith, International Peace Garden, 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 4872 10003 4880 10018 4900 10018 4900 9988 4890 9971 TIME...MOT...LOC 0603Z 224DEG 20KT 4887 10008 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ ADAM  267 WWUS53 KBIS 120612 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 112 AM CDT Fri Sep 12 2025 NDC079-120622- /O.CAN.KBIS.SV.W.0270.000000T0000Z-250912T0630Z/ Rolette ND- 112 AM CDT Fri Sep 12 2025 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN ROLETTE COUNTY IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. However, heavy rain is still possible with this thunderstorm. && LAT...LON 4872 10003 4880 10018 4900 10018 4900 9988 4890 9971 TIME...MOT...LOC 0610Z 220DEG 10KT 4889 10005 $$ ADAM  259 WUUS53 KFGF 120617 SVRFGF NDC005-095-120715- /O.NEW.KFGF.SV.W.0181.250912T0617Z-250912T0715Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Grand Forks ND 117 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... Southern Towner County in northeastern North Dakota... * Until 215 AM CDT. * At 115 AM CDT, severe thunderstorms were located along a line extending from near Cando to York to near Knox, moving northeast at 15 mph. HAZARD...Ping pong 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... Cando, Leeds, Egeland, Knox, York, Considine, and Maza. This warning replaces the previous warning for Benson county. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for large hail and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows. && LAT...LON 4819 9984 4837 9968 4837 9949 4853 9949 4863 9913 4863 9897 4858 9897 4837 9912 4837 9920 4831 9920 4819 9938 TIME...MOT...LOC 0615Z 222DEG 15KT 4845 9932 4831 9954 4828 9973 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ JR  696 WWUS53 KBIS 120626 SVSBIS Severe Weather Statement National Weather Service Bismarck ND 126 AM CDT Fri Sep 12 2025 NDC049-069-120636- /O.EXP.KBIS.SV.W.0269.000000T0000Z-250912T0630Z/ Pierce ND-McHenry ND- 126 AM CDT Fri Sep 12 2025 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN PIERCE AND EAST CENTRAL MCHENRY COUNTIES WILL EXPIRE AT 130 AM CDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, heavy rain is still possible with this thunderstorm. && LAT...LON 4837 9950 4837 9985 4812 9985 4814 10032 4828 10050 4855 9993 4854 9949 TIME...MOT...LOC 0626Z 240DEG 19KT 4845 9957 $$ ADAM  604 WWUS53 KFGF 120638 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 138 AM CDT Fri Sep 12 2025 NDC005-095-120715- /O.CON.KFGF.SV.W.0181.000000T0000Z-250912T0715Z/ Benson ND-Towner ND- 138 AM CDT Fri Sep 12 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 AM CDT FOR NORTHWESTERN BENSON AND SOUTHERN TOWNER COUNTIES... At 137 AM CDT, severe thunderstorms were located along a line extending from near Cando to 6 miles north of Leeds to near Knox, moving northeast at 15 mph. HAZARD...Two inch 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... Cando, Leeds, Egeland, Knox, York, Considine, and Maza. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for large hail and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows. && LAT...LON 4819 9984 4837 9968 4837 9949 4853 9949 4863 9913 4863 9897 4858 9897 4837 9912 4837 9920 4831 9920 4819 9938 TIME...MOT...LOC 0637Z 222DEG 15KT 4852 9923 4838 9945 4835 9964 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JR  055 WWUS53 KFGF 120639 SVSFGF Severe Weather Statement National Weather Service Grand Forks ND 139 AM CDT Fri Sep 12 2025 NDC005-095-120715- /O.CON.KFGF.SV.W.0181.000000T0000Z-250912T0715Z/ Benson ND-Towner ND- 139 AM CDT Fri Sep 12 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 AM CDT FOR NORTHWESTERN BENSON AND SOUTHERN TOWNER COUNTIES... At 138 AM CDT, severe thunderstorms were located along a line extending from near Maza to Leeds to near York, moving east at 15 mph. HAZARD...Two inch hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Cando, Leeds, Egeland, Knox, York, Considine, and Maza. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for large hail and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows. && LAT...LON 4819 9984 4837 9968 4837 9949 4853 9949 4863 9913 4863 9897 4858 9897 4837 9912 4837 9920 4831 9920 4819 9938 TIME...MOT...LOC 0638Z 283DEG 13KT 4843 9920 4829 9942 4826 9961 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ JR  021 WGUS53 KBIS 120640 FFWBIS NDC069-121000- /O.NEW.KBIS.FF.W.0002.250912T0640Z-250912T1000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Bismarck ND 140 AM CDT Fri Sep 12 2025 The National Weather Service in Bismarck has issued a * Flash Flood Warning for... Northwestern Pierce County in north central North Dakota... * Until 500 AM CDT. * At 140 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 3 and 5 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Rugby. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 4836 10024 4840 10003 4837 9985 4827 9985 4827 10024 FLASH FLOOD...RADAR AND GAUGE INDICATED $$ Hollan  866 WGUS53 KFGF 120657 FFWFGF NDC005-095-121300- /O.NEW.KFGF.FF.W.0013.250912T0657Z-250912T1300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Grand Forks ND 157 AM CDT Fri Sep 12 2025 The National Weather Service in Grand Forks has issued a * Flash Flood Warning for... Northwestern Benson County in northeastern North Dakota... Southwestern Towner County in northeastern North Dakota... * Until 800 AM CDT Friday. * At 157 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Leeds, Knox, York and Pleasant Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... Safety message - Turn around, don't drown. Don't travel through flooded areas. Most flood deaths occur in vehicles. && LAT...LON 4844 9948 4846 9916 4837 9927 4831 9934 4822 9947 4820 9984 4837 9984 4837 9978 4837 9974 4837 9965 4837 9962 4837 9960 4837 9949 FLASH FLOOD...RADAR INDICATED $$ JR