556  
FLUS45 KBOU 230855  
HWOBOU  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
255 AM MDT SAT OCT 23 2021  
 
COZ030>051-240900-  
JACKSON COUNTY BELOW 9000 FEET-  
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-  
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-  
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/  
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-  
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/  
GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE  
9000 FEET-LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR  
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
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-  
255 AM MDT SAT OCT 23 2021  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL  
COLORADO.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
A QUICK-MOVING SYSTEM WILL IMPACT THE AREA TONIGHT BRINGING LIGHT  
SNOW TO THE MOUNTAINS AND RAIN SHOWERS ACROSS THE NORTHEAST  
PLAINS. MOST AREAS IN THE MOUNTAINS WILL RECEIVE BETWEEN 1-4  
INCHES OF SNOW BY LATE SUNDAY MORNING WITH HIGHER AMOUNTS POSSIBLE  
IN THE PARK AND GORE RANGES. HIGH MOUNTAIN PASSES WILL SEE SLICK  
OR SNOW-COVERED ROADS TONIGHT AND SUNDAY MORNING. WINDS WILL  
INCREASE OVERNIGHT IN THE MOUNTAINS WITH GUSTS UP TO 40 MPH.  
   
DAYS TWO THROUGH SEVEN
 
SUNDAY THROUGH FRIDAY  
 
THERE WILL BE A CHANCE OF SNOW IN THE MOUNTAINS SUNDAY MORNING,  
WITH JUST A FEW SPRINKLES ACROSS THE PLAINS, THEN DRY. DRY,  
UNSEASONABLY WARM AND BREEZY CONDITIONS WILL OCCUR SUNDAY AND  
MONDAY AHEAD OF ANOTHER APPROACHING STORM SYSTEM. ANOTHER PERIOD  
OF LIGHT SNOW IS EXPECTED IN THE MOUNTAINS MONDAY NIGHT INTO  
WEDNESDAY. IT WILL BE COOLER AND WINDY ACROSS THE PLAINS WITH A  
CHANCE OF RAIN SHOWERS. DRY AND WARMER WEATHER WILL RETURN TO THE  
REGION BY THE END OF THE WEEK.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.  
 

 
 
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