Full Notification

* WHAT...Snow will begin later this afternoon and continue intermittently through early Thursday. Winds will also increase Thursday and continue into Friday night when blizzard conditions are expected. Total snow accumulations of 2 to 5 inches, with locally higher amounts possible. Wind gusts of 40 to 50 mph or greater may occur late Thursday through Friday. Extreme cold and wind chills of 20 to 40 below will be common.

* WHERE...Portions of Northern and Central Iowa

* WHEN...For the Winter Storm Warning, from 6 PM this evening to noon CST Thursday. For the Blizzard Warning, from noon Thursday to 6 AM CST Saturday.

* IMPACTS...Plan on periods of blizzard conditions along with very poor road conditions at times. Areas of blowing snow will significantly reduce visibility. The hazardous conditions may impact the morning and definitely the evening commute. Gusty winds could bring down tree branches. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.

* ADDITIONAL DETAILS...It needs to be emphasized that the combination of blowing snow, blizzard conditions, and extreme cold will be very hazardous and possibly life threatening if stranded outside.

* AFFECTED AREAS: BUTLER ... BREMER ... GRUNDY ... BLACK HAWK ... MARSHALL ... TAMA ... POLK ... JASPER ... POWESHIEK

Instructions:

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest travel conditions, check the Iowa 511 app, www.511ia.org, or dial 511.