Full Notification

* WHAT...Blowing snow. Very cold wind chills expected. Additional snow accumulations of one to two inches. Winds gusting as high as 40 mph. Wind chills as low as 25 below zero expected.

* WHERE...In South Dakota, Union County. In Nebraska, Dixon County. In Iowa, Sioux County.

* WHEN...For the Winter Weather Advisory, until 6 PM CST this evening. For the Wind Chill Advisory, from 6 PM this evening to noon CST Tuesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Widespread blowing snow will significantly reduce visibility. The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes.

* AFFECTED AREAS: DIXON ... UNION ... SIOUX

Instructions:

A Winter Weather Advisory means that periods of snow, sleet or freezing rain will cause travel difficulties. Expect slippery roads and limited visibilities, and use caution while driving. A Wind Chill Advisory means that cold air and the wind will combine to create low wind chills. Frostbite and hypothermia can occur if precautions are not taken. Make sure you wear a hat and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.