URGENT - WINTER WEATHER MESSAGE...CORRECTED
National Weather Service Cheyenne WY
315 AM MDT Mon May 4 2026

WYZ110-050000-
/O.UPG.KCYS.WS.A.0003.260505T0300Z-260506T1800Z/
/O.NEW.KCYS.WS.W.0006.260505T0300Z-260506T1800Z/
North Snowy Range Foothills-
Including the cities of Elk Mountain and Arlington
315 AM MDT Mon May 4 2026

...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO NOON MDT
WEDNESDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 5 and
  10 inches.

* WHERE...North Snowy Range Foothills including Arlington and Elk
  Mountain along Interstate 80.

* WHEN...From 9 PM this evening to noon MDT Wednesday.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick, slushy, and hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

URGENT - WINTER WEATHER MESSAGE...CORRECTED
National Weather Service Cheyenne WY
315 AM MDT Mon May 4 2026

WYZ114-050000-
/O.UPG.KCYS.WS.A.0003.260505T0300Z-260506T1800Z/
/O.NEW.KCYS.WS.W.0006.260505T0300Z-260506T1800Z/
Snowy Range-
Including the cities of Albany and Centennial
315 AM MDT Mon May 4 2026

...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO NOON MDT
WEDNESDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 10
  and 18 inches mainly above 9000 ft in elevation and on the
  northern and eastern sides of the range.

* WHERE...Snowy Range.

* WHEN...From 9 PM this evening to noon MDT Wednesday.

* IMPACTS...Outdoor recreation could become dangerous to those
  caught unprepared for hazardous winter conditions. Hunters,
  hikers, and snowmobilers may become disoriented and lost due to
  low visibility in falling and blowing snow.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

URGENT - WINTER WEATHER MESSAGE...CORRECTED
National Weather Service Cheyenne WY
315 AM MDT Mon May 4 2026

WYZ116-117-050000-
/O.UPG.KCYS.WS.A.0003.260505T0300Z-260506T1800Z/
/O.NEW.KCYS.WS.W.0006.260505T0300Z-260506T1800Z/
South Laramie Range-South Laramie Range Foothills-
Including the cities of Vedauwoo, Pumpkin Vine, Whitaker, Horse
Creek, Federal, and Buford
315 AM MDT Mon May 4 2026

...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO NOON MDT
WEDNESDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 8 and
  16 inches.

* WHERE...South Laramie Range and Foothills including the Interstate
  80 Summit between Cheyenne and Laramie.

* WHEN...From 9 PM this evening to noon MDT Wednesday.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous. The weight of the heavy, wet
  snow on tree limbs and powerlines and could cause sporadic power
  outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Denver CO
1251 AM MDT Mon May 4 2026

COZ033-035-042100-
/O.UPG.KBOU.WS.A.0003.260505T0600Z-260506T1800Z/
/O.NEW.KBOU.WS.W.0005.260505T0600Z-260506T2100Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-Larimer and
Boulder Counties Between 6000 and 9000 Feet-
Including the cities of Willow Creek Pass, Glendevey, Red Feather
Lakes, Rocky Mountain National Park, Rabbit Ears Range, Estes Park,
Laramie and Medicine Bow Mountains, Nederland, and Cameron Pass
1251 AM MDT Mon May 4 2026

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 3 PM MDT
WEDNESDAY...

* WHAT...Heavy snow expected. Total snow accumulations between 10 and
  24 inches, heaviest above 8,000 feet.

* WHERE...Rocky Mountain National Park, the Medicine Bow Range, and
  the northern Front Range foothills, including Red Feather Lakes,
  Estes Park, and Nederland.

* WHEN...From midnight tonight to 3 PM MDT Wednesday. Heaviest
  Tuesday morning through Tuesday night.

* IMPACTS...Heavy snow will accumulate on tree branches and
  powerlines, possibly causing them to break and lead to power
  outages. Travel could be very difficult to impossible at times,
  especially late Tuesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in your
vehicle in case of an emergency. The latest road conditions for
Colorado can be obtained by calling 5 1 1 or by going to
www.cotrip.org.

&&

$$