


Hazardous Weather Outlook
Issued by NWS Bismarck, ND
Issued by NWS Bismarck, ND
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200 FLUS43 KBIS 200848 HWOBIS Hazardous Weather Outlook National Weather Service Bismarck ND 348 AM CDT Wed Aug 20 2025 NDZ018-031-032-210900- Dunn-Golden Valley-Billings- 348 AM CDT Wed Aug 20 2025 /248 AM MDT Wed Aug 20 2025/ This Hazardous Weather Outlook is for portions of southwest North Dakota. .DAY ONE...Today and Tonight A Heat Advisory in effect Wednesday afternoon. See weather.gov/bis for details. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$ NDZ019>023-025-033>037-040>048-050-051-210900- Mercer-Oliver-McLean-Sheridan-Wells-Foster-Stark-Morton-Burleigh- Kidder-Stutsman-Slope-Hettinger-Grant-Bowman-Adams-Sioux-Emmons- Logan-La Moure-McIntosh-Dickey- 348 AM CDT Wed Aug 20 2025 /248 AM MDT Wed Aug 20 2025/ This Hazardous Weather Outlook is for portions of south central North Dakota, southeast North Dakota, and southwest North Dakota. .DAY ONE...Today and Tonight Isolated strong thunderstorms are possible this evening and overnight. No severe storms are expected. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$ NDZ001>005-009>013-017-210900- Divide-Burke-Renville-Bottineau-Rolette-Williams-Mountrail-Ward- McHenry-Pierce-McKenzie- 348 AM CDT Wed Aug 20 2025 /248 AM MDT Wed Aug 20 2025/ This Hazardous Weather Outlook is for portions of north central North Dakota and northwest North Dakota. .DAY ONE...Today and Tonight Isolated strong to severe thunderstorms are possible Wednesday evening through Wednesday night. The main threats are large hail up to ping pong ball size and damaging winds up to 60 mph. A Heat Advisory in effect Wednesday afternoon for western north Dakota. See weather.gov/bis for details. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$