Weather Alerts For Denison, IA

Special Weather Statement National Weather Service Des Moines IA 929 AM CST Sat Jan 17 2026 Sac-Crawford- Including the cities of Sac City, Lake View, Odebolt, Wall Lake, Schaller, Early, and Denison 929 AM CST Sat Jan 17 2026 ...Quick Visibility Reductions with Blowing and Falling Snow... WHAT...Gusty winds with falling and blowing snow will quickly reduce visibility down to around or under a mile. Winds may gust over 40 mph at times as well. Snow amounts will be generally around an inch or less. WHERE...Sac and Crawford Counties. WHEN...Now until 1 PM. IMPACTS...Hazardous driving conditions and slower than normal commute times due to snow quickly covering roads and reducing visibility. PREPAREDNESS AND PRECAUTIONARY ACTIONS...Motorists should be careful and prepare for quick changes in visibility and road conditions in a short distance as snow showers move in and out of an area.