417
WWUS75 KMSO 171504
NPWMSO
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
904 AM MDT SUN MAY 17 2026
MTZ003-005-181500-
/O.EXP.KMSO.FR.Y.0002.000000T0000Z-260517T1500Z/
/O.CON.KMSO.FR.Y.0003.260518T0200Z-260518T1500Z/
FLATHEAD/MISSION VALLEYS-MISSOULA/BITTERROOT VALLEYS-
904 AM MDT SUN MAY 17 2026
...FROST ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 9 AM
MDT MONDAY...
* WHAT...TEMPERATURES AS LOW AS 29 WILL RESULT IN FROST FORMATION.
* WHERE...FLATHEAD/MISSION VALLEYS AND MISSOULA/BITTERROOT VALLEYS.
* WHEN...FROM 8 PM THIS EVENING TO 9 AM MDT MONDAY.
* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE
OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
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