330  
WWUS45 KFGZ 190524  
WSWFGZ  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
1024 PM MST FRI APR 18 2025  
 
AZZ014-191200-  
/O.EXB.KFGZ.WW.Y.0009.000000T0000Z-250419T1500Z/  
LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY-  
INCLUDING THE CITIES OF ST. JOHNS AND SPRINGERVILLE  
1024 PM MST FRI APR 18 2025 /1124 PM MDT FRI APR 18 2025/  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM MST /9 AM MDT/  
SATURDAY...  
 
* WHAT...PERIODS OF SNOW THROUGH THE NIGHT, HEAVY AT TIMES. SNOW  
TAPERING OFF TO SHOWERS AND MIXING WITH RAIN AFTER SUNRISE.  
ADDITIONAL SNOW AMOUNTS FROM 1 TO 4 INCHES TONIGHT.  
 
* WHERE...LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY.  
 
* WHEN...UNTIL 8 AM MST /9 AM MDT/ SATURDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS. EVEN LIGHT SNOWFALL AMOUNTS CAN  
CREATE HAZARDOUS DRIVING CONDITIONS DUE TO SLIPPERY, SNOW-COVERED  
ROADS.  
 
* ADDITIONAL DETAILS...  
FORECAST SNOWFALL AMOUNTS FROM 11 PM MDT /10 PM MST/ TODAY TO 9 AM  
MDT /8 AM MST/ SATURDAY...  
 
EAGAR: 1 TO 2" SAINT JOHNS: 1 TO 2"  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD  
CONDITIONS AND CLOSURES GO TO AZ511.GOV, OR CALL 5 1 1.  
 
 
 
 
 
AZZ011-191200-  
/O.CON.KFGZ.WW.Y.0009.000000T0000Z-250420T0000Z/  
CHUSKA MOUNTAINS AND DEFIANCE PLATEAU-  
INCLUDING THE CITIES OF GANADO AND WINDOW ROCK  
1024 PM MST FRI APR 18 2025 /1124 PM MDT FRI APR 18 2025/  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST /6 PM  
MDT/ SATURDAY...  
 
* WHAT...PERIODS OF SNOW, HEAVY AT TIMES. BECOMING SHOWERY BY  
SATURDAY AFTERNOON.  
 
* WHERE...CHUSKA MOUNTAINS AND DEFIANCE PLATEAU.  
 
* WHEN...UNTIL 5 PM MST /6 PM MDT/ SATURDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS. EVEN LIGHT SNOWFALL AMOUNTS CAN  
CREATE HAZARDOUS DRIVING CONDITIONS DUE TO SLIPPERY, SNOW-COVERED  
ROADS.  
 
* ADDITIONAL DETAILS...  
FORECAST SNOWFALL AMOUNTS FROM 11 PM MDT /10 PM MST/ TODAY TO 6 PM  
MDT /5 PM MST/ SATURDAY...  
 
BUFFALO PASS: 2 TO 4" GANADO: 2 TO 4"  
WINDOW ROCK: 1 TO 2"  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD  
CONDITIONS AND CLOSURES GO TO AZ511.GOV, OR CALL 5 1 1.  
 
 
 
 
 
AZZ016-191200-  
/O.CON.KFGZ.WW.Y.0009.000000T0000Z-250419T1200Z/  
EASTERN MOGOLLON RIM-  
INCLUDING THE CITIES OF HAPPY JACK, HEBER, AND FOREST LAKES  
1024 PM MST FRI APR 18 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST  
SATURDAY...  
 
* WHAT...PERIODS OF SNOW WILL CONTINUE, SLOWLY ENDING FROM WEST TO  
EAST TONIGHT.  
 
* WHERE...EASTERN MOGOLLON RIM.  
 
* WHEN...UNTIL 5 AM MST SATURDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS. EVEN LIGHT SNOWFALL AMOUNTS CAN  
CREATE HAZARDOUS DRIVING CONDITIONS DUE TO SLIPPERY, SNOW-COVERED  
ROADS.  
 
* ADDITIONAL DETAILS...  
FORECAST SNOWFALL AMOUNTS FROM 10 PM MST TODAY TO 5 AM MST  
SATURDAY...  
 
FOREST LAKES: 2 TO 4" PINE-STRAWBERRY: TRACE TO 1"  
HEBER-OVERGAARD: 2 TO 4"  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD  
CONDITIONS AND CLOSURES GO TO AZ511.GOV, OR CALL 5 1 1.  
 
 
 
 
 
AZZ017-191200-  
/O.CON.KFGZ.WW.Y.0009.000000T0000Z-250420T0000Z/  
WHITE MOUNTAINS-  
INCLUDING THE CITIES OF PINETOP, GREER, AND SHOW LOW  
1024 PM MST FRI APR 18 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST  
SATURDAY...  
 
* WHAT...PERIODS OF SNOW CONTINUING OVERNIGHT. SNOW COULD BE HEAVY  
AT TIMES. SNOW BECOMING SHOWERY DURING THE DAY SATURDAY.  
 
* WHERE...WHITE MOUNTAINS.  
 
* WHEN...UNTIL 5 PM MST SATURDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS. PERIODS OF MODERATE TO HEAVY  
SNOWFALL WILL CREATE SNOW-COVERED ROADS AND HAZARDOUS DRIVING  
CONDITIONS.  
 
* ADDITIONAL DETAILS...  
FORECAST SNOWFALL AMOUNTS FROM 10 PM MST TODAY TO 5 PM MST  
SATURDAY...  
 
ALPINE: 2 TO 4" WHITERIVER: TRACE TO 1"  
PINETOP-LAKESIDE: 2 TO 4" SHOW LOW: 2 TO 4"  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD  
CONDITIONS AND CLOSURES GO TO AZ511.GOV, OR CALL 5 1 1.  
 
 
 
 
 
NWS FLAGSTAFF  
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