* WHAT…Dangerously cold wind chills between 5 and 10 degrees near
Big Water, Bullfrog, and Ticaboo near Lake Powell as well as Zion
Main Canyon in Zion National Park.
* WHERE…Glen Canyon Recreation Area/Lake Powell and Zion National
Park.
* WHEN…Until 10 AM MST Tuesday.
* IMPACTS…Frostbite may occur if unprotected skin is exposed to
these temperatures. Very cold temperatures can lead to hypothermia
with prolonged exposure.