* WHAT...FOR THE FROST ADVISORY, TEMPERATURES AS LOW OF 33 TO 36DEGREES WILL RESULT IN FROST FORMATION. FOR THE FREEZE WATCH, SUB-FREEZING TEMPERATURES POSSIBLE.

* WHERE...EAST CENTRAL WILLAMETTE VALLEY, NORTH OREGON COAST RANGE, WEST CENTRAL WILLAMETTE VALLEY, CASCADE FOOTHILLS OF MARION AND LINN COUNTIES, AND LANE COUNTY CASCADE FOOTHILLS.

* WHEN...FOR THE FROST ADVISORY, FROM 11 PM THIS EVENING TO 9 AM PDT FRIDAY. FOR THE FREEZE WATCH, FROM FRIDAY EVENING THROUGH SATURDAY MORNING.

* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR PLUMBING. FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.