At 5:48 p.m. on Thursday, the National Weather Service released an updated freeze warning valid for Friday between 1 a.m. and 9 a.m. for Crawford County.

The weather service adds, "Sub-freezing temperatures as low as 28 degrees expected."

"Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing," adds the weather service. "Take steps now to protect tender plants from the cold."

Freeze watch or warning - this is what it means

Freeze warnings are issued from May to October (but can be extended if necessary), when low temperatures are expected to be 29-32 degrees. If there is a potential for temperatures to fall into these thresholds, a freeze watch may be issued a few days ahead of time.

According to the weather service,

See Full Page