869  
FLUS45 KGJT 201030  
HWOGJT  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
430 AM MDT SAT APR 20 2019  
 
COZ001>014-017>023-UTZ022>025-027>029-211030-  
LOWER YAMPA RIVER BASIN-CENTRAL YAMPA RIVER BASIN-  
ROAN AND TAVAPUTS PLATEAUS-ELKHEAD AND PARK MOUNTAINS-  
UPPER YAMPA RIVER BASIN-GRAND VALLEY-DEBEQUE TO SILT CORRIDOR-  
CENTRAL COLORADO RIVER BASIN-GRAND AND BATTLEMENT MESAS-  
GORE AND ELK MOUNTAINS/CENTRAL MOUNTAIN VALLEYS-  
CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN-  
WEST ELK AND SAWATCH MOUNTAINS-FLAT TOPS-  
UPPER GUNNISON RIVER VALLEY-UNCOMPAHGRE PLATEAU AND DALLAS DIVIDE-  
NORTHWEST SAN JUAN MOUNTAINS-SOUTHWEST SAN JUAN MOUNTAINS-  
PARADOX VALLEY/LOWER DOLORES RIVER-  
FOUR CORNERS/UPPER DOLORES RIVER-ANIMAS RIVER BASIN-  
SAN JUAN RIVER BASIN-SOUTHEAST UTAH-EASTERN UINTA MOUNTAINS-  
EASTERN UINTA BASIN-TAVAPUTS PLATEAU-ARCHES/GRAND FLAT-  
LA SAL AND ABAJO MOUNTAINS-CANYONLANDS/NATURAL BRIDGES-  
430 AM MDT SAT APR 20 2019  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN UTAH AND WESTERN  
COLORADO.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
ISOLATED TO SCATTERED THUNDERSTORMS WILL DEVELOP OVER THE SOUTHERN  
AND CENTRAL COLORADO MOUNTAINS THIS AFTERNOON AND ARE EXPECTED TO  
PERSIST INTO EARLY EVENING. SHOWERS/THUNDERSTORMS WILL CREATE  
STRONG GUSTY OUTFLOW WINDS WITH LIGHT RAIN. AREAS OF LIGHT SNOW  
ACCUMULATIONS ARE POSSIBLE ABOVE 10,000 FEET. THIS ACTIVITY WILL  
BE DRIVEN A WEAK DISTURBANCE MOVING NORTHEASTWARD ACROSS THE  
REGION DURING THE AFTERNOON.  
   
DAYS TWO THROUGH SEVEN
 
SUNDAY THROUGH FRIDAY  
 
A SECOND DISTURBANCE IS EXPECTED TO IMPACT THE REGION SUNDAY AND  
MONDAY WITH REMNANTS LINGERING INTO TUESDAY OF NEXT WEEK. THIS  
SYSTEM WILL BRING MAINLY AFTERNOON AND EVENING THUNDERSTORMS  
ALONG WITH LIGHT SNOW IN THE HIGHER ELEVATIONS. REDUCED LIGHTNING  
ACTIVITY EXPECTED DURING THE LATTER PART OF THE COMING WEEK, WITH  
STORMS LARGELY DRIVEN BY INSTABILITY WORKING ON LINGERING  
MOISTURE.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED.  
 

 
 
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