Rock Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Wind Chill Advisory
Issued: 4:12 AM CST Jan. 16, 2018 – National Weather Service

... Wind Chill Advisory remains in effect until noon CST today...

* what... very cold wind chills expected. Wind chills will cause
frostbite in as little as 25 minutes to exposed skin. Expect
wind chills to range from 20 below zero to 30 below zero.

* Where... in South Dakota, lake and Minnehaha counties. In Iowa,
Lyon IA and Osceola counties. In Minnesota, Rock County.

* When... until noon CST today.

Precautionary/preparedness actions...

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frost bite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and

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