WWUS43 KDMX 041704 WSWDMX URGENT - WINTER WEATHER MESSAGE National Weather Service Des Moines IA 1104 AM CST Sat Jan 4 2025 ...ACCUMULATING SNOWFALL OVER SOUTHERN IOWA TONIGHT THROUGH SUNDAY EVENING... .A winter storm will arrive later today and bring accumulating snowfall to southern Iowa from tonight through the day Sunday before ending Sunday evening. The highest snowfall will fall near the Missouri border in southwest and parts of south central Iowa. Very dry air will be moving into Iowa from north to south with winds from the north averaging 10 to 20 mph. This will cause a very sharp gradient in snowfall amounts with lower amounts in the northern part of a given county and higher amounts in the southern part of the same county. Any shift in the predicted storm track will therefore have significant impacts on forecast snowfall amounts, so continue to monitor the forecast for the latest updates. Finally, the winds will cause at least some minor blowing and drifting snow where the new snow falls. IAZ092>094-050115- /O.CON.KDMX.WS.W.0001.250105T0300Z-250106T0900Z/ Taylor-Ringgold-Decatur- Including the cities of Lenox, Lamoni, Mount Ayr, Bedford, New Market, and Leon 1104 AM CST Sat Jan 4 2025 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 3 AM CST MONDAY... * WHAT...Heavy snow is expected. Total snow accumulations between 4 and 8 inches. Winds gusting as high as 35 mph which may produce blowing and drifting snow. * WHERE...Decatur, Ringgold, and Taylor Counties. * WHEN...From 9 PM this evening to 3 AM CST Monday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ IAZ081>083-095>097-050115- /O.CON.KDMX.WW.Y.0002.250105T0300Z-250106T0900Z/ Adams-Union-Clarke-Wayne-Appanoose-Davis- Including the cities of Osceola, Centerville, Corydon, Creston, Bloomfield, Corning, Allerton, Humeston, and Seymour 1104 AM CST Sat Jan 4 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 3 AM CST MONDAY... * WHAT...Snow expected. Total snow accumulations from 3 to near 6 inches. * WHERE...Portions of southern Iowa. * WHEN...From 9 PM this evening to 3 AM CST Monday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511. && $$ Cogil