* WHAT...Visibility down to a quarter mile or less in dense fog.
* WHERE...Anchorage, Eagle River, and East Turnagain Arm, including Portage.
* WHEN...Until 10 AM AKDT Wednesday.
* IMPACTS...Hazardous driving conditions due to low visibility. Near to below freezing temperatures may lead to frost on bridges and roadways.
* ADDITIONAL DETAILS...Areas of dense fog will affect Anchorage, portions of the Seward Highway, especially along Turnagain Arm, and Portage tonight into Wednesday morning.