The National Weather Service has issued a FROST ADVISORY for the Tulsa area. You may read the NWS Advisory below, as it was transmitted from the weather service office: ...FROST ADVISORY IN EFFECT FROM 1 AM TO 10 AM CDT WEDNESDAY... THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A FROST ADVISORY...WHICH IS IN EFFECT FROM 1 AM TO 10 AM CDT WEDNESDAY... FOR THE FOLLOWING COUNTIES... OKLAHOMA...WAGONER...OTTAWA...PAWNEE...WASHINGTON..OSAGE...CRAIG...NOWATA...CREEK...OKFUSKEE... OKMULGEE...MUSKOGEE...TULSA...ROGERS...MAYES AND DELAWARE. HAZARDOUS WEATHER... * TEMPERATURES WILL FALL TO NEAR OR JUST BELOW FREEZING TONIGHT ACROSS MUCH OF NORTHEAST OKLAHOMA WITH AREAS OF FROST DEVELOPING. IMPACTS... * SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNPROTECTED FROM THE COLD. DEFINITION... * A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. PORTIONS OF THE ADVISORY MAY NEED TO BE UPGRADED TO A FREEZE WARNING LATER TODAY... PRIMARILY NORTH OF INTERSTATE 44. PRECAUTIONARY/PREPAREDNESS ACTIONS... * COVER OUTDOOR PLANTS OR BRING THEM INDOORS