WWUS45 KBOU 050900
WSWBOU

URGENT - WINTER WEATHER MESSAGE
National Weather Service Denver CO
300 AM MDT Mon May 5 2025

COZ033-034-052200-
/O.EXT.KBOU.WS.A.0006.250506T1200Z-250507T1200Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-
Including the cities of Mount Blue Sky, Rocky Mountain National
Park, Indian Peaks, Eisenhower Tunnel, Willow Creek Pass,
Williams Fork Mountains, East Slopes Mosquito Range, East Slopes
Southern Gore Range, Cameron Pass, Breckenridge, Rabbit Ears
Range, Laramie and Medicine Bow Mountains, Berthoud Pass, Kenosha
Mountains, and Winter Park
300 AM MDT Mon May 5 2025

...WINTER STORM WATCH NOW IN EFFECT FROM TUESDAY MORNING THROUGH
LATE TUESDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations 12 to 22
  inches possible, heaviest amounts on the crest and eastern slopes
  of the Front Range. Much lighter snow in valleys of Summit County
  to Vail Pass.

* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
  and The Mountains of Summit County, the Mosquito Range, and the
  Indian Peaks.

* WHEN...From Tuesday morning through late Tuesday night.

* IMPACTS...Travel could be very difficult, including I-70 east of
  the Eisenhower Tunnel, the Peak to Peak Highway, US40 and Berthoud
  Pass area, and Highway 14 over and east of Cameron Pass. The
  hazardous conditions will impact the late Tuesday morning and
  Tuesday evening commutes.

* ADDITIONAL DETAILS...Some snow will fall this afternoon and
  tonight, and slush/snow can be expected on the higher passes. More
  significant travel impacts can be expected Tuesday and Tuesday
  night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

For more information from the National Weather Service, visit
https://weather.gov/bou

Barjenbruch



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