Winter Storm Warning Marshalltown, Iowa

Winter alerts in Marshalltown, newest first, in effect or ended
Alert	State	Severity	Places
Winter Storm WatchEnded Blizzard conditions possible. Issued December 8 Ended December 10, 2025	Iowa	Severe	283 places Marshalltown Waterloo Ames Cedar Falls Mason City Fort Dodge Boone Waverly Carroll Denison and 273 more
Winter Weather AdvisoryEnded 3 to 5 inches of snow. Issued December 5 Ended December 7, 2025	Iowa	Moderate	158 places Marshalltown Des Moines West Des Moines Ankeny Ames Urbandale Mason City Johnston Altoona Clive and 148 more
Winter Storm WatchEnded 4 to 7 inches of snow possible. Issued December 5 Ended December 5, 2025	Iowa	Severe	303 places Marshalltown Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Mason City Fort Dodge and 293 more
Winter Weather AdvisoryEnded Gusts up to 35 mph. Issued November 30 Ended November 30, 2025	Iowa	Moderate	232 places Marshalltown Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Mason City Johnston and 222 more