220  
WWUS73 KDTX 181821  
NPWDTX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
221 PM EDT SAT APR 18 2026  
 
MIZ053-060>063-068>070-075-076-082-083-190230-  
/O.NEW.KDTX.FR.Y.0001.260419T0600Z-260419T1400Z/  
/O.NEW.KDTX.FZ.A.0001.260420T0300Z-260420T1500Z/  
SAGINAW-SHIAWASSEE-GENESEE-LAPEER-ST. CLAIR-LIVINGSTON-OAKLAND-  
MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-  
INCLUDING THE CITIES OF FLINT, WARREN, MONROE, DETROIT, HOWELL,  
OWOSSO, SAGINAW, PORT HURON, ADRIAN, PONTIAC, ANN ARBOR, AND  
LAPEER  
221 PM EDT SAT APR 18 2026  
   
..FROST ADVISORY IN EFFECT FROM 2 AM TO 10 AM EDT SUNDAY
 
 
...FREEZE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY  
MORNING...  
 
* WHAT...FOR THE FROST ADVISORY, TEMPERATURES AS LOW AS 33 WILL  
RESULT IN FROST FORMATION. FOR THE FREEZE WATCH, SUB-FREEZING  
TEMPERATURES AS LOW AS 20 POSSIBLE.  
 
* WHERE...A PORTION OF SOUTHEAST MICHIGAN.  
 
* WHEN...FOR THE FROST ADVISORY, FROM 2 AM TO 10 AM EDT SUNDAY. FOR  
THE FREEZE WATCH, FROM SUNDAY EVENING THROUGH MONDAY 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.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 

 
 

 
 
KGK  
 
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