Weather Alerts For Denison, IA

URGENT - WEATHER MESSAGE National Weather Service Des Moines IA 345 AM CST Sun Dec 28 2025 Pocahontas-Sac-Calhoun-Webster-Crawford-Carroll- Including the cities of Carroll, Rockwell City, Wall Lake, Laurens, Gilmore City, Sac City, Early, Manson, Lake City, Rolfe, Pocahontas, Pomeroy, Odebolt, Lake View, Fonda, Schaller, Denison, and Fort Dodge 345 AM CST Sun Dec 28 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Webster, Pocahontas, Calhoun, Carroll, Crawford, and Sac Counties. * WHEN...Until 6 AM CST early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&

URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 345 AM CST Sun Dec 28 2025 Sac-Calhoun-Crawford-Carroll- Including the cities of Carroll, Rockwell City, Sac City, Early, Manson, Odebolt, Pomeroy, Wall Lake, Lake View, Schaller, Lake City, and Denison 345 AM CST Sun Dec 28 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 6 AM CST MONDAY... * WHAT...Snow expected. Total snow accumulations up to two inches. Winds gusting as high as 45 mph. * WHERE...Calhoun, Carroll, Crawford, and Sac Counties. * WHEN...From 9 AM this morning to 6 AM CST Monday. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow could significantly reduce visibility. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. &&