TULSA, Okla. - The National Weather Service in Tulsa has issued a freeze watch for parts of Green Country.
That freeze watch is in effect for Adair, Craig, Creek, Delaware, Nowata, Osage, Ottawa, Pawnee and Washington Counties.
A freeze watch means freezing temperatures are possible.
These conditions could kill plants and other tender vegetation that are left outdoors or are unprotected Wednesday night into Thursday morning.
Officials also suggest protecting outdoor pipes.