URGENT - WEATHER MESSAGE National Weather Service Cleveland OH 1003 AM EDT Wed Apr 21 2021 OHZ037-047-212215- /O.UPG.KCLE.FZ.A.0002.210422T0500Z-210422T1400Z/ /O.NEW.KCLE.FZ.W.0002.210422T0200Z-210422T1400Z/ Morrow-Knox- Including the cities of Mount Gilead, Cardington, and Mount Vernon 1003 AM EDT Wed Apr 21 2021 ...FREEZE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 10 AM EDT THURSDAY... * WHAT...Sub-freezing temperatures as low as 25 expected. * WHERE...Morrow and Knox Counties. * WHEN...From 10 PM this evening to 10 AM EDT Thursday. * 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.