Bison, SD Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Bison.

Use the Radar Maps link provided to understand the trajectory of a storm.

Dense Fog Advisory issued November 5 at 4:31AM CST until November 5 at 9:00AM CST by NWS Sioux Falls SD

* WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Portions of central, east central, south central, and southeast South Dakota. * WHEN...Until 9 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.

Dense Fog Advisory issued November 5 at 4:31AM CST until November 5 at 9:00AM CST by NWS Sioux Falls SD

* WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Charles Mix County. * WHEN...Until 9 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.

Dense Fog Advisory issued November 5 at 1:39AM CST until November 5 at 9:00AM CST by NWS Aberdeen SD

* WHAT...Visibility one quarter to one half mile in dense fog. * WHERE...Portions of central, north central, and northeast South Dakota. * WHEN...Until 9 AM CST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Sub freezing temperatures combined with fog may lead to slick spots on area roadways.