The National Weather Service has issued a Frost Advisory:
URGENT – WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTHERN INDIANA
835 PM EDT FRI OCT 15 2010
…FROST EXPECTED OVERNIGHT…
.LIGHT WINDS AND HIGH PRESSURE OVER THE AREA WILL ALLOW TEMPERATURES TO DROP INTO THE MIDDLE AND UPPER 30S OVERNIGHT ACROSS NORTHEAST INDIANA…NORTHWEST OHIO AND SOUTHWEST LOWER MICHIGAN. THIS WILL ALLOW FROST TO FORM IN MANY AREAS. SENSITIVE PLANTS SHOULD BE COVERED OR BROUGHT INDOORS.
[…] …FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT SATURDAY…
A FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT SATURDAY.
* TEMPERATURE…LOW TEMPERATURES WILL FALL INTO THE MIDDLE AND UPPER 30S OVERNIGHT.
* IMPACTS…SENSITIVE PLANTS SHOULD BE COVERED OR BROUGHT INDOORS TO BE PROTECTED FROM ANY FROST THAT FORMS.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.