142 WWUS83 KDMX 111146 SPSDMX SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DES MOINES IA 546 AM CST WED JAN 11 2012 IAZ006-007-016-017-025>028-036>039-048>050-060>062-073>075- 084>086-095>097-111515- WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-WRIGHT-FRANKLIN-BUTLER-BREMER- HAMILTON-HARDIN-GRUNDY-BLACK HAWK-STORY-MARSHALL-TAMA-POLK-JASPER- POWESHIEK-WARREN-MARION-MAHASKA-LUCAS-MONROE-WAPELLO-WAYNE- APPANOOSE-DAVIS- INCLUDING THE CITIES OF...FOREST CITY...NORTHWOOD...GARNER... MASON CITY...CLARION...HAMPTON...ALLISON...WAVERLY... WEBSTER CITY...ELDORA...GRUNDY CENTER...WATERLOO...AMES... MARSHALLTOWN...TOLEDO...DES MOINES...NEWTON...GRINNELL... INDIANOLA...KNOXVILLE...OSKALOOSA...CHARITON...ALBIA...OTTUMWA... CORYDON...CENTERVILLE...BLOOMFIELD 546 AM CST WED JAN 11 2012 ...LIGHT SNOW AND MUCH COLDER TEMPERATURES TO IMPACT CENTRAL IOWA THIS AFTERNOON THROUGH THURSDAY... A STRONG COLD FRONT WILL PASS THROUGH IOWA TODAY AND IN ADDITION TO INCREASING NORTHWEST WINDS...WILL BRING LIGHT SNOW AND MUCH COLDER TEMPERATURES TO THE STATE. SNOWFALL ACCUMULATIONS UP TO 2 INCHES ARE FORECAST THROUGH THURSDAY EAST OF INTERSTATE 35 WITH AMOUNTS INCREASING FROM WEST TO EAST. ROAD CONDITIONS COULD BECOME EXTRA ICY WITH THIS LIGHT SNOW BECAUSE THE RECENT WARM WEATHER HAS PUSHED ROAD TEMPERATURES BACK TO ABOVE FREEZING IN MANY LOCATIONS. THE WARM ROADS COMBINED WITH MUCH COLDER AIR ARRIVING MAY LEAD TO A MELTING AND FREEZING PROCESS LEADING TO AREAS OF ICE. AT THIS TIME...THE POTENTIAL FOR BLOWING SNOW IS EXPECTED TO BE LOW HOWEVER IF SNOW ACCUMULATIONS EXCEED EXPECTATIONS...THE POTENTIAL WILL INCREASE. FINALLY, THE COMBINATION OF THE COLDER AIR AND STRONG NORTHWEST WINDS WILL LEAD TO WIND CHILL VALUES OF ZERO TO 10 BELOW BY THURSDAY MORNING. $$ DONAVON