Photo: NWS Grand Junction

Photo: NWS Grand Junction

URGENT - WINTER WEATHER MESSAGENATIONAL WEATHER SERVICE GREAT FALLS MT 231 PM MST TUE NOV 19 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST WEDNESDAY FOR ELEVATIONS ABOVE 6000 FEET...

•SNOW ACCUMULATIONS: 4 TO 7 INCHES ABOVE 6000 FEET.

•LOCATIONS AFFECTED INCLUDE: BATTLE RIDGE PASS... TARGHEE PASS...WEST YELLOWSTONE... RAYNOLDS PASS.

Includes entire forecast zones, irrespective of elevation(s) being impacted.

New tab to access the “Elevation-Based Warning” display format

Only the areas defined in the advisory (“above 6000 feet”) are graphically identified.

ZONE-BASED BLOBS

ELEVATION-BASED

ZONE-BASED BLOBS

ELEVATION-BASED