WWUS73 KABR 181826 NPWABR URGENT - WEATHER MESSAGE National Weather Service Aberdeen SD 126 PM CDT Mon May 18 2026 SDZ003>005-009-010-015-016-033>035-045-190430- /O.NEW.KABR.FR.Y.0003.260519T0900Z-260519T1400Z/ Corson-Campbell-McPherson-Walworth-Edmunds-Dewey-Potter-Stanley- Sully-Hughes-Jones- Including the cities of Pierre, McIntosh, Isabel, Herreid, Ipswich, Gettysburg, Fort Pierre, Mobridge, Eureka, Murdo, and Onida 126 PM CDT Mon May 18 2026 /1226 PM MDT Mon May 18 2026/ ...FROST ADVISORY IN EFFECT FROM 4 AM CDT /3 AM MDT/ TO 9 AM CDT /8 AM MDT/ TUESDAY... * WHAT...Temperatures from 33 to 36 degrees may result in frost formation. * WHERE...Portions of central and north central South Dakota. * WHEN...From 4 AM CDT /3 AM MDT/ to 9 AM CDT /8 AM MDT/ Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ TMT