314  
WWUS75 KBOU 171753  
NPWBOU  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DENVER CO  
1153 AM MDT SUN MAY 17 2026  
 
COZ038>051-181200-  
/O.NEW.KBOU.FZ.A.0003.260519T0600Z-260519T1400Z/  
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-BOULDER AND  
JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY-NORTH  
DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND ARAPAHOE  
COUNTIES/EAST BROOMFIELD COUNTY-ELBERT/CENTRAL AND EAST DOUGLAS  
COUNTIES ABOVE 6000 FEET-NORTHEAST WELD COUNTY-CENTRAL AND SOUTH  
WELD COUNTY-MORGAN COUNTY-CENTRAL AND EAST ADAMS AND ARAPAHOE  
COUNTIES-NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH  
LINCOLN COUNTY-SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH  
LINCOLN COUNTY-LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-  
PHILLIPS COUNTY-  
INCLUDING THE CITIES OF SEDGWICK, PAWNEE BUTTES, STERLING, HOLYOKE,  
LOVELAND, HIGHLANDS RANCH, LARKSPUR, ARVADA, AGATE, OTIS, LAKEWOOD,  
HEREFORD, AKRON, EATON, FORT MORGAN, FORT LUPTON, BENNETT, AURORA,  
HUGO, GROVER, GOLDEN, BRIGGSDALE, ROGGEN, STONEHAM, WIGGINS, PEETZ,  
FORDER, BYERS, AMHERST, RAYMER, CROOK, GOODRICH, LAST CHANCE, CITY OF  
DENVER, FORT COLLINS, LITTLETON, KARVAL, BRUSH, NUNN, BRIGHTON,  
MATHESON, JULESBURG, KUTCH, CASTLE ROCK, KIOWA, LONGMONT, PARKER,  
BOULDER, GREELEY, ELBERT, DENVER INTERNATIONAL AIRPORT, DEER TRAIL,  
PUNKIN CENTER, FONDIS, LEADER, COPE, MERINO, LIMON, HAXTUN, AND OVID  
1153 AM MDT SUN MAY 17 2026  
 
...FREEZE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY  
MORNING...  
 
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 30 POSSIBLE.  
 
* WHERE...THE I-25 URBAN CORRIDOR AND ALL OF THE PLAINS OF NORTHEAST  
COLORADO.  
 
* WHEN...FROM LATE MONDAY NIGHT THROUGH EARLY TUESDAY MORNING.  
 
* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS AND OTHER  
SENSITIVE VEGETATION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 
 
 
 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE, VISIT  
HTTPS://WEATHER.GOV/BOU  
 
20  
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