FOR: Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont-Page Counties (354 AM CDT Wed Apr 26 2017)

A FROST ADVISORY IS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT THURSDAY.

* TEMPERATURES…Overnight lows are forecast between 29 and 35 degrees in most areas, with the warmer temperatures across western Iowa and extreme southeast Nebraska.

* IMPACTS…Sensitive outdoor vegetation may be damaged or killed if left unprotected.

* UNCERTAINTY…The most likely areas for widespread frost is west of a line from Seward to Fremont to Onawa, Iowa. Patchy frost is possible east of this line. Despite cold temperatures, winds may stay strong enough across western Iowa and extreme southeast Nebraska to prevent much frost formation.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A Frost Advisory means that widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered.