####018002991####
WWUS75 KBOU 091028

NPWBOU



URGENT - WEATHER MESSAGE

National Weather Service Denver CO

328 AM MST Tue Dec 9 2025



COZ038-039-042-092200-

/O.UPG.KBOU.HW.A.0005.251209T1300Z-251210T0700Z/

/O.EXA.KBOU.HW.W.0007.000000T0000Z-251210T0700Z/

Larimer County Below 6000 Feet/Northwest Weld County-Boulder And

Jefferson Counties Below 6000 Feet/West Broomfield County-

Northeast Weld County-

Including the cities of Arvada, Grover, Pawnee Buttes, Briggsdale,

Loveland, Lakewood, Nunn, Fort Collins, Stoneham, Boulder, Golden,

Longmont, Raymer, and Hereford

328 AM MST Tue Dec 9 2025



...HIGH WIND WARNING IN EFFECT UNTIL MIDNIGHT MST TONIGHT...



* WHAT...West winds 25 to 35 mph with gusts 60 to 75 mph possible.



* WHERE...Fort Collins, Boulder and the western suburbs of Denver, as

  well as northern Weld County. Strongest winds will be near the base

  of the foothills, including the Highway 93 corridor, and along the

  Cheyenne Ridge.



* WHEN...Until midnight MST tonight.



* IMPACTS...Damaging winds could blow down trees and power lines.

  Travel could be difficult, especially for high profile vehicles.

  New fires may spread rapidly in northern Weld County or any areas

  with little to no snow cover.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



People are urged to secure loose objects that could be blown around

or damaged by the wind.



&&



$$



COZ033>035-092200-

/O.CON.KBOU.HW.W.0007.000000T0000Z-251210T0700Z/

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-Larimer

and Boulder Counties Between 6000 and 9000 Feet-

Including the cities of Nederland, Willow Creek Pass, Indian Peaks,

Williams Fork Mountains, Cameron Pass, Eisenhower Tunnel, Glendevey,

Rabbit Ears Range, Breckenridge, Berthoud Pass, Red Feather Lakes,

Rocky Mountain National Park, Estes Park, East Slopes Mosquito Range,

East Slopes Southern Gore Range, Kenosha Mountains, Laramie and

Medicine Bow Mountains, Winter Park, and Mount Blue Sky

328 AM MST Tue Dec 9 2025



...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT...



* WHAT...West winds 35 to 50 mph with gusts 80 to 90 mph possible.



* WHERE...Front Range mountains and northern foothills. Strongest

  winds will be north of I-70 and east of the Continental Divide.



* WHEN...Until midnight MST tonight.



* IMPACTS...Damaging winds will blow down trees and power lines.

  Power outages are possible. Travel will be difficult, especially

  for high profile vehicles.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



People are urged to secure loose objects that could be blown around

or damaged by the wind.



&&



$$



For more information from the National Weather Service, visit

https://weather.gov/bou



22