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

WYZ118-050000-
/O.COR.KCYS.WS.A.0004.260505T0600Z-260506T1500Z/
Central Laramie County-
Including the cities of Cheyenne
315 AM MDT Mon May 4 2026

...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY
MORNING...

* WHAT...Heavy snow possible. Total snow accumulations between 4 and
  8 inches possible.

* WHERE...Central Laramie County.

* WHEN...From late tonight through Wednesday morning.

* IMPACTS...The weight of the heavy, wet snow on tree limbs may down
  power lines and could cause sporadic power outages. Travel could
  be very difficult. The hazardous conditions could impact the
  morning and evening commutes on Tuesday, and the morning commute
  on Wednesday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

MN

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

COZ038>041-042100-
/O.EXB.KBOU.WS.A.0003.260506T0200Z-260506T2100Z/
Larimer County Below 6000 Feet/Northwest Weld County-Boulder And
Jefferson Counties Below 6000 Feet/West Broomfield County-North
Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe
Counties/East Broomfield County-Elbert/Central and East Douglas
Counties Above 6000 Feet-
Including the cities of Fondis, Brighton, Hereford, Highlands Ranch,
Denver International Airport, Fort Collins, Larkspur, Lakewood,
Castle Rock, Loveland, Boulder, Nunn, Littleton, Golden, Elbert,
Aurora, Arvada, City of Denver, Longmont, Parker, and Kiowa
1251 AM MDT Mon May 4 2026

...WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON...

* WHAT...Heavy snow possible. Total snow accumulations between 3 and
  9 inches expected, heaviest on colder surfaces and west of I-25.

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

* WHEN...From Tuesday evening through Wednesday afternoon. Heaviest
  Tuesday night into Wednesday morning.

* IMPACTS...Heavy wet snow will accumulate on tree branches and
  powerlines, possibly causing them to break and lead to power
  outages. Despite lesser accumulations on roadways, slick and
  hazardous conditions are still possible for the Wednesday morning
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this approaching storm.

&&

$$

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

COZ034-036-042100-
/O.EXT.KBOU.WS.A.0003.260505T1200Z-260506T2100Z/
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties
Above 9000 Feet-Jefferson and West Douglas Counties Above
6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below
9000 Feet-
Including the cities of Berthoud Pass, East Slopes Mosquito Range,
Evergreen, Westcreek, Kenosha Mountains, Williams Fork Mountains,
Indian Peaks, East Slopes Southern Gore Range, Idaho Springs, Winter
Park, Breckenridge, Central City, Georgetown, Bailey, Eisenhower
Tunnel, and Mount Blue Sky
1251 AM MDT Mon May 4 2026

...WINTER STORM WATCH NOW IN EFFECT FROM TUESDAY MORNING THROUGH
WEDNESDAY AFTERNOON...

* WHAT...Heavy snow likely. Total snow accumulations between 6 and 18
  inches possible.

* WHERE...The Mountains of Summit County, the Mosquito Range, the
  Indian Peaks Wilderness, and the Southern Front Range foothills.
  Heaviest snowfall favored along and north of I-70.

* WHEN...From Tuesday morning through Wednesday afternoon.

* 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. The hazardous conditions
  will impact the Tuesday evening and Wednesday morning commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this approaching storm.

Some uncertainty still exists with the storm track, but confidence is
increasing that impactful snowfall will develop.

&&

$$

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

BRQ