FROST ADVISORY for Cook County

URGENT – WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
916 PM CDT THU APR 26 2012

…FREEZING TEMPERATURES ARE LIKELY TONIGHT ACROSS NORTHWEST
INDIANA…

(The low in Arlington Heights is expected to be about 36°F from about 4:00 a.m. until about 6:00 a.m. This does not mean with certainty that frost will not occur in Arlington Heights)

.LIGHT WINDS COMBINED WITH MOSTLY CLEAR SKIES… WILL ALLOW
TEMPERATURES TO FALL IN THE LOW TO MIDDLE 30S ACROSS THE AREA. THE
COLDEST TEMPERATURES ARE EXPECTED ACROSS NORTHWESTERN
INDIANA…WHERE TEMPERATURES LOOK TO FALL TO AROUND 30 DEGREES
OVERNIGHT.

COOK-
INCLUDING THE CITY OF…CHICAGO
916 PM CDT THU APR 26 2012

…FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 8 AM CDT
FRIDAY…

* TEMPERATURES…WILL RANGE FROM THE LOW TO MID 30S ACROSS THE
WESTERN SUBURBS…TO NEAR 40 DEGREES DOWNTOWN.

* IMPACTS…FROST IS NOT EXPECTED NEAR THE LAKE WHERE
TEMPERATURES WILL REMAIN WARMER. HOWEVER…ACROSS THE WESTERN
SUBURBS FROST FORMATION MAY CAUSE DAMAGE TO SENSITIVE
VEGETATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.