Winter Storm Warning Clear Lake, Iowa

Winter alerts in Clear Lake, newest first, in effect or ended
Alert	State	Severity	Places
Winter Weather AdvisoryEnded Blowing snow. Issued March 16 Ended March 16, 2026	Iowa	Moderate	488 places Clear Lake Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 478 more
Winter Weather AdvisoryEnded 2 to 5 inches of snow. Issued February 18 Ended February 20, 2026	Iowa	Moderate	408 places Clear Lake Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 398 more
Winter Weather AdvisoryEnded Gusts up to 50 mph. Issued January 21 Ended January 21, 2026	Iowa	Moderate	204 places Clear Lake Waterloo Cedar Falls Mason City Fort Dodge Waverly Webster City Estherville Algona Iowa Falls and 194 more
Winter Weather AdvisoryEnded 2 to 3 inches of snow, with locally higher amounts possible. Issued January 20 Ended January 21, 2026	Iowa	Moderate	95 places Clear Lake Waterloo Cedar Falls Mason City Waverly Algona Evansdale Hampton Eagle Grove Garner and 85 more
Winter Weather AdvisoryEnded Gusts up to 45 mph. Issued January 17 Ended January 19, 2026	Iowa	Moderate	241 places Clear Lake Waterloo Ames Cedar Falls Marshalltown Mason City Fort Dodge Waverly Webster City Nevada and 231 more
Winter Weather AdvisoryEnded Gusts up to 45 mph. Issued January 15 Ended January 16, 2026	Iowa	Moderate	353 places Clear Lake Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 343 more
Winter Weather AdvisoryEnded Gusts up to 45 mph. Issued December 29 Ended December 29, 2025	Iowa	Moderate	172 places Clear Lake Waterloo Cedar Falls Mason City Fort Dodge Waverly Webster City Estherville Algona Iowa Falls and 162 more
Winter Weather AdvisoryEnded Gusts up to 55 mph. Issued December 18 Ended December 18, 2025	Iowa	Moderate	70 places Clear Lake Mason City Estherville Algona Forest City Emmetsburg Garner Lake Mills Northwood Britt and 60 more
Winter Weather AdvisoryEnded 1 to 3 inches of snow, around a light glaze of ice. Issued December 11 Ended December 11, 2025	Iowa	Moderate	307 places Clear Lake Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 297 more
Winter Weather AdvisoryEnded Gusts up to 60 mph. Issued December 9 Ended December 10, 2025	Iowa	Moderate	232 places Clear Lake Waterloo Ames Cedar Falls Marshalltown Mason City Fort Dodge Waverly Webster City Nevada and 222 more
Winter Weather AdvisoryEnded 3 to 5 inches of snow. Issued December 5 Ended December 7, 2025	Iowa	Moderate	158 places Clear Lake Des Moines West Des Moines Ankeny Ames Urbandale Marshalltown Mason City Johnston Altoona and 148 more
Winter Weather AdvisoryEnded Gusts up to 35 mph. Issued November 30 Ended November 30, 2025	Iowa	Moderate	232 places Clear Lake Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 222 more