Winter Storm Warning Guernsey, Iowa

Winter alerts in Guernsey, 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 Guernsey Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 478 more
Blizzard WarningEnded 4 to 7 inches of snow, around a light glaze possible of ice. Issued March 14 Ended March 16, 2026	Iowa	Severe	405 places Guernsey Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 395 more
Winter Storm WatchEnded 2 to 4 inches of snow possible, gusts up to 60 mph. Issued March 12 Ended March 14, 2026	Iowa	Severe	405 places Guernsey Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 395 more
Winter Weather AdvisoryEnded 2 to 5 inches of snow. Issued February 18 Ended February 20, 2026	Iowa	Moderate	408 places Guernsey Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 398 more
Cold Weather AdvisoryEnded Very cold wind chills from -15 to -30 expected. Issued January 25 Ended January 26, 2026	Iowa	Moderate	488 places Guernsey Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 478 more
Cold Weather AdvisoryEnded Wind chills as low as 40 below zero, wind chills as low as 32 below zero. Issued January 22 Ended January 24, 2026	Iowa	Moderate	488 places Guernsey Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 478 more
Extreme Cold WarningEnded Wind chills as low as 40 below zero, wind chills as low as 32 below zero. Issued January 22 Ended January 23, 2026	Iowa	Severe	488 places Guernsey Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 478 more
Extreme Cold WatchEnded Wind chills as low as 40 below zero. Issued January 20 Ended January 22, 2026	Iowa	Severe	488 places Guernsey Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 478 more
Cold Weather AdvisoryEnded Wind chills as low as 27 below zero. Issued January 17 Ended January 19, 2026	Iowa	Moderate	414 places Guernsey Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 404 more
Winter Weather AdvisoryEnded Gusts up to 45 mph. Issued January 15 Ended January 16, 2026	Iowa	Moderate	353 places Guernsey Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 343 more
Winter Weather AdvisoryEnded Around a light glaze of ice. Issued December 27 Ended December 29, 2025	Iowa	Moderate	326 places Guernsey Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Fort Dodge and 316 more
Cold Weather AdvisoryEnded Wind chills as low as 33 below zero. Issued December 12 Ended December 14, 2025	Iowa	Moderate	394 places Guernsey Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 384 more
Winter Weather AdvisoryEnded 2 to 4 inches of snow. Issued December 12 Ended December 13, 2025	Iowa	Moderate	232 places Guernsey Des Moines West Des Moines Ankeny Ames Urbandale Marshalltown Ottumwa Fort Dodge Johnston and 222 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 Guernsey Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 297 more
Winter Weather AdvisoryEnded 3 to 5 inches of snow. Issued December 5 Ended December 7, 2025	Iowa	Moderate	158 places Guernsey Des Moines West Des Moines Ankeny Ames Urbandale Marshalltown Mason City Johnston Altoona and 148 more
Winter Storm WatchEnded 4 to 7 inches of snow possible. Issued December 5 Ended December 5, 2025	Iowa	Severe	303 places Guernsey Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 293 more
Winter Weather AdvisoryEnded Gusts up to 35 mph. Issued November 30 Ended November 30, 2025	Iowa	Moderate	232 places Guernsey Des Moines West Des Moines Ankeny Waterloo Ames Urbandale Cedar Falls Marshalltown Mason City and 222 more