289 FLUS43 KBIS 230900 HWOBIS Hazardous Weather Outlook National Weather Service Bismarck ND 400 AM CDT Sun Aug 23 2026 NDZ009-017-018-031>033-040-041-043-044-240900- Williams-McKenzie-Dunn-Golden Valley-Billings-Stark-Slope- Hettinger-Bowman-Adams- 400 AM CDT Sun Aug 23 2026 /300 AM MDT Sun Aug 23 2026/ This Hazardous Weather Outlook is for portions of northwest North Dakota and southwest North Dakota. .DAY ONE...Today and Tonight Isolated to scattered severe thunderstorms are possible this afternoon and evening. Potential hazards include hail up to the size of ping pong balls, damaging winds up to 70 mph, and brief torrential downpours. .DAYS TWO THROUGH SEVEN...Monday through Saturday Near-critical fire weather conditions are possible Monday afternoon, and could return to far southwest North Dakota Tuesday afternoon. .SPOTTER INFORMATION STATEMENT... Spotters are asked to provide reports to the NWS using standard procedures, including through our social media accounts. $$ NDZ001>005-010-012-013-019-020-022-023-025-035>037-042-046>048- 050-051-055>062-240900- Divide-Burke-Renville-Bottineau-Rolette-Mountrail-McHenry-Pierce- Mercer-Oliver-Sheridan-Wells-Foster-Burleigh-Kidder-Stutsman- Grant-Emmons-Logan-La Moure-McIntosh-Dickey-Northwest Ward- Central and Southern Ward/Minot Area-Western McLean- Eastern McLean-Western Morton-Eastern Morton-Western Sioux- Eastern Sioux- 400 AM CDT Sun Aug 23 2026 /300 AM MDT Sun Aug 23 2026/ This Hazardous Weather Outlook is for portions of north central North Dakota, northwest North Dakota, south central North Dakota, and southeast North Dakota. .DAY ONE...Today and Tonight Isolated to scattered severe thunderstorms are possible this afternoon and evening. Potential hazards include hail up to the size of ping pong balls, damaging winds up to 70 mph, and brief torrential downpours. .DAYS TWO THROUGH SEVEN...Monday through Saturday There is a conditional risk for isolated severe thunderstorms in central and eastern North Dakota Monday afternoon and evening. Potential hazards include large hail up to 2 inches in diameter and damaging winds up to 70 mph. .SPOTTER INFORMATION STATEMENT... Spotters are asked to provide reports to the NWS using standard procedures, including through our social media accounts. $$ Hollan  812 FLUS43 KFSD 230926 HWOFSD Hazardous Weather Outlook National Weather Service Sioux Falls SD 426 AM CDT Sun Aug 23 2026 IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ013-014-SDZ038>040-050-052>071-240930- Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee- Buena Vista-Woodbury-Ida-Lincoln-Murray-Cottonwood-Nobles-Jackson- Pipestone-Rock-Dixon-Dakota-Beadle-Kingsbury-Brookings-Gregory- Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-McCook- Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme-Yankton- Union- 426 AM CDT Sun Aug 23 2026 This Hazardous Weather Outlook is for northwest Iowa, west central Iowa, southwest Minnesota, northeast Nebraska, central South Dakota, east central South Dakota, south central South Dakota and southeast South Dakota. .DAY ONE...Today and tonight. Showers and a few thunderstorms focused in south-central South Dakota today, will expand east tonight, mainly across portions of southeast South Dakota into northwest Iowa. While confidence in details is low, there is a Level 1 of 5 risk for severe storms west of I-29 tonight with locally heavy rain also possible. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Isolated to scattered storms are possible Monday evening, mainly over portions of central and eastern South Dakota into western Minnesota. An isolated strong to severe storm will be possible, with large hail and damaging winds the primary threats. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$