URGENT - WEATHER MESSAGE National Weather Service Cleveland OH 324 PM EDT Thu Apr 22 2021 OHZ027-036-037-047-230330- /O.UPG.KCLE.FZ.A.0003.210423T0500Z-210423T1300Z/ /O.NEW.KCLE.FZ.W.0003.210423T0500Z-210423T1300Z/ Wyandot-Marion-Morrow-Knox- Including the cities of Upper Sandusky, Carey, Marion, Mount Gilead, Cardington, and Mount Vernon 324 PM EDT Thu Apr 22 2021 ...FREEZE WARNING IN EFFECT FROM 1 AM TO 9 AM EDT FRIDAY... * WHAT...Sub-freezing temperatures as low as 31 expected. * WHERE...Wyandot, Marion, Morrow and Knox Counties. * WHEN...From 1 AM to 9 AM EDT Friday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing.