Ostrzeżenia, Grass Ridge Post Office (historical)

Frost Advisory issued May 19 at 2:07PM PDT until May 20 at 8:00AM PDT by NWS Portland OR * WHAT...Temperatures later tonight of 35 to 38 will result in areas of frost formation. * WHERE...Benton County Lowlands, Cascade Foothills of Marion and Linn Counties, Lane County Cascade Foothills, Lane County Lowlands, and Linn County Lowlands. * WHEN...From 1 AM to 8 AM PDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Take steps now to protect tender plants from the cold.