357  
WWUS45 KFGZ 181820  
WSWFGZ  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
1120 AM MST FRI APR 18 2025  
 
AZZ015-190030-  
/O.EXB.KFGZ.WW.Y.0009.250418T1820Z-250419T0300Z/  
WESTERN MOGOLLON RIM-  
INCLUDING THE CITIES OF WILLIAMS, MUNDS PARK, AND FLAGSTAFF  
1120 AM MST FRI APR 18 2025  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 PM MST THIS EVENING  
 
* WHAT...SNOW. A BAND OF MODERATE TO HEAVY SNOW WILL BRING  
ADDITIONAL SNOW ACCUMULATIONS THROUGH THIS AFTERNOON. ADDITIONAL  
SNOW ACCUMULATIONS OF 1 TO 3 INCHES. WINDS GUSTING AS HIGH AS 40  
MPH.  
 
* WHERE...WESTERN MOGOLLON RIM.  
 
* WHEN...UNTIL 8 PM MST THIS EVENING.  
 
* 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. THE HAZARDOUS CONDITIONS COULD IMPACT THE FRIDAY EVENING  
COMMUTE.  
 
* ADDITIONAL DETAILS...  
FORECAST SNOWFALL AMOUNTS FROM 10 AM MST TODAY TO 8 PM MST TODAY...  
DONEY PARK: 1 TO 2" FLAGSTAFF: 1 TO 2"  
MUNDS PARK: TRACE TO 1" WILLIAMS: 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.  
 
 
 
 
 
AZZ039-190030-  
/O.EXB.KFGZ.WW.Y.0009.250418T1820Z-250419T0300Z/  
BLACK MESA AREA-  
INCLUDING THE CITIES OF NAVAJO N.M.  
1120 AM MST FRI APR 18 2025 /1220 PM MDT FRI APR 18 2025/  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 PM MST /9 PM MDT/ THIS  
EVENING...  
 
* WHAT...SNOW. A BAND OF MODERATE TO HEAVY SNOW WILL BRING  
ADDITIONAL SNOW ACCUMULATIONS THROUGH THIS AFTERNOON. ADDITIONAL  
SNOW ACCUMULATIONS OF 1 TO 3 INCHES.  
 
* WHERE...BLACK MESA AREA.  
 
* WHEN...UNTIL 8 PM MST /9 PM MDT/ THIS EVENING.  
 
* 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. THE HAZARDOUS CONDITIONS COULD IMPACT THE FRIDAY EVENING  
COMMUTE.  
 
* ADDITIONAL DETAILS...  
FORECAST SNOWFALL AMOUNTS FROM 11 AM MDT /10 AM MST/ TODAY TO 9 PM  
MDT /8 PM MST/ TODAY...  
SHONTO: TRACE TO 1"  
 
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.  
 
 
 
 
 
AZZ004-190000-  
/O.CON.KFGZ.WW.Y.0009.000000T0000Z-250419T0000Z/  
KAIBAB PLATEAU-  
INCLUDING THE CITIES OF JACOB LAKE AND FREDONIA  
1120 AM MST FRI APR 18 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS  
AFTERNOON ABOVE 7000 FEET...  
 
* WHAT...SNOW ABOVE 7000 FEET. ADDITIONAL SNOW ACCUMULATIONS OF 1 TO  
3 INCHES.  
 
* WHERE...KAIBAB PLATEAU.  
 
* WHEN...UNTIL 5 PM MST THIS AFTERNOON.  
 
* 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 AM MST TODAY TO 5 PM MST TODAY...  
JACOB LAKE: TRACE TO 1"  
 
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.  
 
 
 
 
 
AZZ011-190030-  
/O.CON.KFGZ.WW.Y.0009.000000T0000Z-250420T0000Z/  
CHUSKA MOUNTAINS AND DEFIANCE PLATEAU-  
INCLUDING THE CITIES OF GANADO AND WINDOW ROCK  
1120 AM MST FRI APR 18 2025 /1220 PM MDT FRI APR 18 2025/  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST /6 PM  
MDT/ SATURDAY...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS OF 2 TO 6 INCHES. WINDS  
GUSTING AS HIGH AS 35 MPH.  
 
* 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. PERIODS OF MODERATE TO HEAVY  
SNOWFALL WILL CREATE SNOW-COVERED ROADS AND HAZARDOUS DRIVING  
CONDITIONS. THE HAZARDOUS CONDITIONS COULD IMPACT THE FRIDAY  
EVENING COMMUTE.  
 
* ADDITIONAL DETAILS...  
FORECAST SNOWFALL AMOUNTS FROM 11 AM MDT /10 AM MST/ TODAY TO 6 PM  
MDT /5 PM MST/ SATURDAY...  
BUFFALO PASS: 4 TO 6" GANADO: 1 TO 2"  
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.  
 
 
 
 
 
AZZ017-190030-  
/O.CON.KFGZ.WW.Y.0009.250419T0000Z-250420T0000Z/  
WHITE MOUNTAINS-  
INCLUDING THE CITIES OF GREER, PINETOP, AND SHOW LOW  
1120 AM MST FRI APR 18 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS  
AFTERNOON TO 5 PM MST SATURDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 1 TO 4 INCHES, WITH  
HIGHER AMOUNTS OF 4 TO 8 INCHES ABOVE 8000 FEET. WINDS GUSTING AS  
HIGH AS 40 MPH.  
 
* WHERE...WHITE MOUNTAINS.  
 
* WHEN...FROM 5 PM THIS AFTERNOON TO 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. THE HAZARDOUS CONDITIONS COULD IMPACT THE FRIDAY  
EVENING COMMUTE.  
 
* ADDITIONAL DETAILS...  
FORECAST SNOWFALL AMOUNTS FROM 5 PM MST TODAY TO 5 PM MST SATURDAY...  
ALPINE: 2 TO 4" WHITERIVER: TRACE TO 1"  
PINETOP-LAKESIDE: 1 TO 2" SHOW LOW: 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.  
 
 
 
 
 
LEWANDOWSKI  
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