1016 AM CDT SAT MAY 11 2013

AN AREA OF CANADIAN HIGH PRESSURE WILL SETTLE OVER THE MISSOURI VALLEY BY SUNDAY MORNING. THE COLD AIR ASSOCIATED WITH THE HIGH ALONG WITH CLEAR SKIES AND LIGHT WINDS SHOULD ALLOW FROST TO FORM OVER PARTS OF NORTHERN AND WESTERN IOWA.

AREA COUNTIES: SAC-CRAWFORD-CARROLL-AUDUBON-GUTHRIE-CASS-

…FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM CDT SUNDAY…

* TEMPERATURE…LOWS WILL BE IN THE LOWER 30S.

* IMPACTS…WIDESPREAD FROST WILL THREATEN TENDER VEGETATION IN THE ADVISORY AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR

PLANTS MAY BE KILLED IF LEFT UNCOVERED.