Full Notification

* WHAT...For the Winter Storm Warning, heavy snow. Additional snow accumulations up to one inch. Winds gusting as high as 45 mph. For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 35 below zero.

* WHERE...Portions of south central, southwest, and west central Illinois. Portions of central, east central, and northeast Missouri.

* WHEN...For the Winter Storm Warning, until 7 PM CST this evening. For the Wind Chill Warning, until Noon CST Saturday.

* IMPACTS...Visibilities may drop below 1/4 mile due to falling and blowing snow. Plan on slippery road conditions. Widespread blowing snow could significantly reduce visibility. The hazardous conditions could impact the Thursday evening and Friday morning commutes. Gusty winds could bring down tree branches. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes.

* AFFECTED AREAS: GREENE ... MACOUPIN ... MONTGOMERY ... BROWN ... PIKE ... CALHOUN ... JERSEY ... PIKE ... CALLAWAY ... MONTGOMERY ... LINCOLN

Instructions:

The rapid accumulation of snow will make travel extremely difficult, if not impossible. If travel is necessary, be sure to exercise extreme caution. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. In Illinois, the latest road conditions can be obtained at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained at traveler.modot.org/map or by calling 1-888-275-6636. Persons should delay all travel if possible. If travel is absolutely necessary, drive with extreme caution and be prepared for sudden changes in visibility. Leave plenty of room between you and the motorist ahead of you, and allow extra time to reach your destination. Avoid sudden braking or acceleration, and be especially cautious on hills or when making turns. Make sure your car is winterized and in good working order. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves.