714
WWUS45 KMSO 171559
WSWMSO
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
959 AM MDT MON JUN 17 2024
MTZ005-171700-
/O.CAN.KMSO.WW.Y.0042.000000T0000Z-240617T1700Z/
MISSOULA/BITTERROOT VALLEYS-
959 AM MDT MON JUN 17 2024
..WINTER WEATHER ADVISORY IS CANCELLED
IDZ006-181200-
/O.CON.KMSO.WS.W.0010.000000T0000Z-240618T1200Z/
SOUTHERN CLEARWATER MOUNTAINS-
859 AM PDT MON JUN 17 2024
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT TUESDAY
ABOVE 3500 FEET...
* WHAT...HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 2 TO 6 INCHES
ELK CITY, RED RIVER HOT SPRINGS, DIXIE, AND LOLO PASS. 6 TO 15
INCHES EXPECTED IN THE HIGHER TERRAIN INCLUDING NEZ PERCE PASS.
* WHERE...ELK CITY AND DIXIE.
* WHEN...UNTIL 5 AM PDT TUESDAY.
* IMPACTS...BACKCOUNTRY TRAVEL WILL BE VERY DIFFICULT. SNOW ON TREES
COULD CAUSE BREAKING BRANCHES AND POWER OUTAGES. HYPOTHERMIA IS A
RISK FOR THOSE UNPREPARED FOR THE COLD AND RAW CONDITIONS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, SAW AND WATER IN
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS FOR
THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.
MTZ006-181200-
/O.CON.KMSO.WS.W.0010.000000T0000Z-240618T1200Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
959 AM MDT MON JUN 17 2024
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT TUESDAY
* WHAT...HEAVY WET SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 2 TO 5
INCHES LOLO PASS, PAINTED ROCKS, SULA, ROCK CREEK, AND 6 TO 15
INCHES POSSIBLE FOR THE HIGHER TERRAIN IN THE SAPPHIRE AND
BITTERROOT RANGES INCLUDING SKALKAHO PASS AND LOST TRAIL PASS.
* WHERE...LOLO PASS AND HIGHWAY 93 SULA TO LOST TRAIL PASS.
* WHEN...UNTIL 6 AM MDT TUESDAY.
* IMPACTS...BACKCOUNTRY TRAVEL WILL BE VERY DIFFICULT. SNOW ON TREES
COULD CAUSE BREAKING BRANCHES AND POWER OUTAGES. THERE WILL BE TWO
PERIODS OF SNOW IN THE VALLEYS, ONE MONDAY MORNING AND THE OTHER
MONDAY NIGHT. HYPOTHERMIA IS A RISK FOR THOSE UNPREPARED FOR THE
COLD AND RAW CONDITIONS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, SAW, AND WATER
IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS
FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.
MTZ007-181200-
/O.CON.KMSO.WS.W.0010.000000T0000Z-240618T1200Z/
BUTTE/BLACKFOOT REGION-
959 AM MDT MON JUN 17 2024
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT TUESDAY
* WHAT...HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 1 TO 4 INCHES
BUTTE TO ANACONDA, 2 TO 5 INCHES AT OVANDO, GEORGETOWN LAKE,
MACDONALD PASS, AND HOMESTAKE PASS. 5 TO 14 INCHES IN THE HIGHER
TERRAIN.
* WHERE...MACDONALD PASS, HIGHWAY 12 GARRISON TO ELLISTON,
GEORGETOWN LAKE, BUTTE, AND HOMESTAKE PASS.
* WHEN...UNTIL 6 AM MDT TUESDAY.
* IMPACTS...BACKCOUNTRY TRAVEL WILL BE VERY DIFFICULT. SNOW ON TREES
COULD CAUSE BREAKING BRANCHES AND POWER OUTAGES. THERE WILL BE TWO
PERIODS OF SNOW IN THE VALLEYS, ONE MONDAY MORNING AND THE OTHER
MONDAY NIGHT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, SAW, AND WATER
IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS
FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.
MTZ043-181200-
/O.CON.KMSO.WS.W.0010.000000T0000Z-240618T1200Z/
POTOMAC/SEELEY LAKE REGION-
959 AM MDT MON JUN 17 2024
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT TUESDAY
* WHAT...HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 1 TO 4
INCHES IN THE VALLEYS, 6 TO 10 INCHES IN THE HIGHER ELEVATIONS.
* WHERE...HIGHWAY 200 BONNER TO GREENOUGH, HIGHWAY 83 SEELEY LAKE TO
CONDON, AND I-90 EAST MISSOULA TO BEARMOUTH.
* WHEN...UNTIL 6 AM MDT TUESDAY.
* IMPACTS...BACKCOUNTRY TRAVEL WILL BE VERY DIFFICULT. SNOW ON TREES
COULD CAUSE BREAKING BRANCHES AND POWER OUTAGES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, SAW, AND WATER
IN YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS
FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.
IDZ009-010-172000-
/O.CON.KMSO.WW.Y.0042.000000T0000Z-240617T2000Z/
WESTERN LEMHI COUNTY-EASTERN LEMHI COUNTY-
959 AM MDT MON JUN 17 2024
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM MDT THIS
AFTERNOON ABOVE 4000 FEET...
* WHAT...SNOW EXPECTED ABOVE 4000 FEET. TOTAL SNOW ACCUMULATIONS OF
1 TO 2 INCHES AT GILMORE SUMMIT AND GIBBONSVILLE, 3 TO 5 INCHES AT
LEMHI PASS, 6 TO 10 INCHES ELSEWHERE INCLUDING LOST TRAIL PASS AND
WILLIAMS CREEK SUMMIT.
* WHERE...WILLIAMS CREEK SUMMIT, LEMHI PASS, HIGHWAY 28 TENDOY TO
LONE PINE, BANNOCK PASS, AND HIGHWAY 93 LOST TRAIL PASS TO
GIBBONSVILLE.
* WHEN...UNTIL 2 PM MDT THIS AFTERNOON.
* IMPACTS...BACKCOUNTRY TRAVEL COULD BE AFFECTED. HYPOTHERMIA IS A
RISK FOR THOSE UNPREPARED FOR THE COLD AND RAW CONDITIONS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY
CALLING 5 1 1.
MTZ002-181500-
/O.CON.KMSO.WW.Y.0042.000000T0000Z-240618T1500Z/
WEST GLACIER REGION-
959 AM MDT MON JUN 17 2024
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT TUESDAY
ABOVE 4500 FEET...
* WHAT...SNOW EXPECTED ABOVE 4500 FEET. TOTAL SNOW ACCUMULATIONS OF
2 TO 6 INCHES WITH ISOLATED HIGHER AMOUNTS TO 8 INCHES.
* WHERE...MARIAS PASS.
* WHEN...UNTIL 9 AM MDT TUESDAY.
* IMPACTS...BACKCOUNTRY TRAVEL COULD BE AFFECTED. HYPOTHERMIA IS A
RISK FOR THOSE UNPREPARED FOR THE COLD AND RAW CONDITIONS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY
CALLING 5 1 1.
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