456 AM CDT SUN APR 19 2015
MONONA-HARRISON-SHELBY-POTTAWATTAMIE-MILLS-MONTGOMERY-FREMONT and PAGE COUNTIES…

AREAS OF DENSE FOG ARE DEVELOPING THIS MORNING IN WESTERN IOWA AND EXTREME EASTERN NEBRASKA. VISIBILITY WILL IMPROVE THIS  MORNING AS RAIN MOVES INTO THE AREA. IN THE MEANTIME…VISIBILITY OF A QUARTER MILE OR LESS IS POSSIBLE BRIEFLY THIS MORNING.

BE PREPARED FOR RAPIDLY CHANGING VISIBILITY CONDITIONS…USE LOW BEAM HEADLIGHTS…AND LEAVE PLENTY OF DISTANCE BETWEEN YOUR VEHICLE AND ONES IN FRONT OF YOU.