* WHAT…Heavy snow expected. Additional snow accumulations of 1
to 3 inches. Winds gusting as high as 40 mph.
* WHERE…Upper Koyukuk Valley.
* WHEN…Until 3 PM AKST Wednesday.
* IMPACTS…Travel could be very difficult. Areas of blowing snow
could significantly reduce visibility. The cold wind chills as
low as 20 below zero could cause frostbite on exposed skin in as
little as 30 minutes.