Weather Alerts For Missouri Valley, IA

BULLETIN - IMMEDIATE BROADCAST REQUESTED Snow Squall Warning National Weather Service Omaha/Valley Nebraska 1039 AM CST Sun Dec 28 2025 Monona IA-Pottawattamie IA-Harrison IA-Burt NE-Washington NE- 1039 AM CST Sun Dec 28 2025 The National Weather Service in Omaha has issued a * Snow Squall Warning for... Eastern Monona County in west central Iowa... Northwestern Pottawattamie County in southwestern Iowa... Western Harrison County in southwestern Iowa... Southeastern Burt County in east central Nebraska... Washington County in east central Nebraska... * Until 1115 AM CST. * At 1038 AM CST, a dangerous snow squall was located along a line extending from near Mapleton to 3 miles east of Arlington, moving southeast at 20 mph. HAZARD...Whiteout conditions with near zero visibility associated with intense bursts of heavy snow and gusty winds leading to blowing snow. Wind gusts greater than 50 mph could knock down tree limbs and blow around unsecured objects. SOURCE...Radar and trained spotter. IMPACT...Dangerous and life-threatening travel conditions are expected to develop rapidly in the warning area. This includes Interstate 29 between mile markers 74 and 99. Locations impacted include... Blair, Missouri Valley, Logan, Arlington, Mapleton, Fort Calhoun, Mondamin, Ute, Kennard, Modale, Herman, Pisgah, Moorhead, Magnolia, Soldier, Little Sioux, Castana, Turin, Preparation Canyon State Park, and Willow Lake Recreation Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider avoiding or delaying travel until the snow squall passes your location. If you must travel, use extra caution and allow extra time. Rapid changes in visibility and slick road conditions may lead to accidents. &&

Special Weather Statement National Weather Service Omaha/Valley Nebraska 1025 AM CST Sun Dec 28 2025 Pottawattamie IA-Monona IA-Shelby IA-Harrison IA-Sarpy NE-Seward NE- Burt NE-Lancaster NE-Dodge NE-Saunders NE-Cass NE-Washington NE- Douglas NE- 1025 AM CST Sun Dec 28 2025 ...HEAVY SNOW BAND... HAZARDS...A band of heavy snow which can rapidly reduce visibility to one-half to three-quarters of mile. Localized areas of one- quarter mile visibility are possible in proximity to open fields will create snow squall or white out conditions. LOCATION AND MOVEMENT...At 1022 AM CST, a band of heavy snow was along a line extending from 2 miles north of Smithland to 2 miles south of Herman to 3 miles east of Woodcliff to 3 miles west of Dwight and moving east at 20 MPH. THIS BAND OF HEAVY SNOW WILL BE NEAR... Blair, Wahoo, Valley, Kennard, Weston, Little Sioux, Castana, Leshara, Colon, and Woodcliff around 1030 AM CST. Mapleton, Valparaiso, Mondamin, and Pisgah around 1035 AM CST. Mead and Modale around 1040 AM CST. Bennington, Yutan, and Moorhead around 1045 AM CST. Waterloo, Soldier, and Ithaca around 1050 AM CST. Elkhorn, Fort Calhoun, Ute, Magnolia, and Flanagan Lake around 1055 AM CST. Northwestern Omaha and Missouri Valley around 1100 AM CST. Ceresco and Standing Bear Lake around 1105 AM CST. This includes the following highways... Interstate 29 between mile markers 52 and 109. Interstate 80 in Iowa near mile marker 1. Interstate 80 in Nebraska between mile markers 385 and 454. SAFETY INFO... Use extra caution if you must travel into or through this band of heavy snow. Rapid changes in visibility and potentially slick roads may lead to accidents. A rapid drop in temperature may cause black ice to form on roadways. Black ice is nearly impossible to see and roadways may appear only wet. Please use extreme caution, especially on bridges, overpasses and around curves. Allow plenty of stopping distance and avoid braking suddenly. &&

URGENT - WEATHER MESSAGE National Weather Service Omaha/Valley NE 814 AM CST Sun Dec 28 2025 Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont- Page-Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Boone-Madison- Stanton-Cuming-Burt-Platte-Colfax-Dodge-Washington-Butler- Saunders-Douglas-Sarpy-Seward-Lancaster-Cass-Otoe-Saline- Jefferson-Gage-Johnson-Nemaha-Pawnee-Richardson- Including the cities of Crete, La Vista, Bellevue, Onawa, Sidney, Blair, Dunlap, Norfolk, Plattsmouth, Sterling, Albion, Hartington, Osmond, Schuyler, Wayne, Wilber, Auburn, Pierce, Plainview, Beatrice, Stanton, Missouri Valley, Crofton, Niobrara, Columbus, Macy, Tecumseh, Tekamah, Falls City, Council Bluffs, Laurel, Oakland, Wahoo, Decatur, Seward, Farragut, Elgin, Lyons, Ashland, West Point, Hamburg, Wisner, Clarinda, Red Oak, Winnebago, Creighton, Pender, Omaha, Fremont, Walthill, Neligh, Wausa, Mapleton, Verdigre, Randolph, Papillion, Woodbine, Pawnee City, Harlan, Logan, David City, Yutan, Lincoln, St. Edward, Table Rock, Shenandoah, Bloomfield, Coleridge, Glenwood, Nebraska City, Tabor, Fairbury, and Milford 814 AM CST Sun Dec 28 2025 ...HIGH WIND WARNING IN EFFECT UNTIL MIDNIGHT CST TONIGHT... * WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph. * WHERE...Portions of southwest and west central Iowa and east central, northeast, and southeast Nebraska. * WHEN...Until midnight CST tonight. * IMPACTS...Travel will be difficult, especially for high profile vehicles. The combination of gusty winds and falling snow will result in reductions to visibility and difficult driving conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. &&

URGENT - WINTER WEATHER MESSAGE National Weather Service Omaha/Valley NE 346 AM CST Sun Dec 28 2025 Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont-Page- Washington-Butler-Saunders-Douglas-Sarpy-Seward-Lancaster-Cass- Otoe-Saline- Including the cities of Papillion, Sidney, Nebraska City, Harlan, Clarinda, Council Bluffs, Lincoln, Shenandoah, Seward, Ashland, Red Oak, Milford, Glenwood, Blair, Yutan, Farragut, Missouri Valley, Hamburg, Wilber, Tabor, Crete, David City, La Vista, Logan, Plattsmouth, Woodbine, Dunlap, Omaha, Bellevue, and Wahoo 346 AM CST Sun Dec 28 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 2 PM CST THIS AFTERNOON... * WHAT...Mixed precipitation expected. Total snow and sleet accumulations up to one inch and ice accumulations around a light glaze. Winds gusting as high as 55 mph. * WHERE...Portions of southwest Iowa and east central and southeast Nebraska. * WHEN...From 7 AM this morning to 2 PM CST this afternoon. * IMPACTS...Snowfall and gusty winds will result in some reductions in visibility which may cause issues for travelers. * ADDITIONAL DETAILS...A glaze of ice will accumulate on power lines and branches, and may result in isolated power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. &&