Alert archive / Colorado / Winter Weather Advisories in 2021

Winter Weather Advisory 33, NWS Pueblo, CO

December 22, 202112 counties in Colorado

NWS Pueblo, CO issued this winter weather advisory at Dec 22, 2021, 3:09 PM MST for 12 counties in Colorado. It took effect at Dec 23, 2021, 11:00 AM MST. It was in force for 47 hr.

The area

The counties it named.

The facts

Issued
Dec 22, 2021, 3:09 PM MST (22:09 UTC)
In effect from
Dec 23, 2021, 11:00 AM MST
Expired
Dec 25, 2021, 9:58 AM MST
In force
47 hr
Issued by
NWS Pueblo, CO

Counties Alamosa County, CO, Chaffee County, CO, Conejos County, CO, Costilla County, CO, Custer County, CO, Fremont County, CO, Huerfano County, CO, Lake County, CO, Las Animas County, CO, Mineral County, CO, Rio Grande County, CO, Saguache County, CO

The radar

The Pueblo radar (KPUX), 152 km from the middle of the area, began a volume at 22:12 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Grand Junction, CO (KGJT), launched 12:00Z, 10.2 hours before the alert went out and 273 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Grand Junction, CO at 12:00Z on 2021-12-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Grand Junction, CO at 12:00Z on 2021-12-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 98 square meters per square second.1939587897117136156Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1714 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
98 m²/s²
0-3 km storm-relative helicity
253 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

064 
WWUS45 KPUB 222209
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
309 PM MST Wed Dec 22 2021

COZ058-060-068-230615-
/O.UPG.KPUB.WS.A.0012.211223T1800Z-211225T1800Z/
/O.NEW.KPUB.WS.W.0012.211223T1800Z-211225T1800Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
309 PM MST Wed Dec 22 2021

...WINTER STORM WARNING IN EFFECT FROM 11 AM THURSDAY TO 11 AM
MST SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 18 to 
  28 inches. Winds gusting as high as 65 mph.

* WHERE...Western Mosquito Range, East Lake County and Eastern
  Sawatch Mountains Above 11000 Feet and the Eastern San Juan 
  Mountains Above 10000 Feet.

* WHEN...From 11 AM Thursday to 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible.
  Widespread blowing snow could significantly reduce visibility.
  The hazardous conditions will impact travelers over Wolf Creek
  and Monarch Passes.

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 the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ059-061-064-066-067-230615-
/O.NEW.KPUB.WW.Y.0033.211223T1800Z-211225T1800Z/
Leadville Vicinity/Lake County Below 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Saguache County West of Continental Divide Below 10000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-
309 PM MST Wed Dec 22 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM THURSDAY TO 11 AM
MST SATURDAY...

* WHAT...Snow expected. Total snow accumulations of 5 to 10 inches
  with locally higher amounts possible. Winds gusting as high as 
  55 mph.

* WHERE...Leadville Vicinity and Lake County Below 11000 Feet,
  Western Chaffee County Between 9000 and 11000 Feet, Saguache
  County West of Continental Divide Below 10000 Feet, La Garita
  Mountains Above 10000 Feet and the Upper Rio Grande Valley and
  Eastern San Juan Mountains Below 10000 Feet.

* WHEN...From 11 AM Thursday to 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult. Patchy blowing snow
  could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ073-075-230615-
/O.NEW.KPUB.WW.Y.0033.211224T0600Z-211225T0600Z/
Northern Sangre de Cristo Mountains Above 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-
309 PM MST Wed Dec 22 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THURSDAY TO 11 PM
MST FRIDAY...

* WHAT...Wet snow expected. Total snow accumulations of 3 to 8
  inches. Winds gusting as high as 80 mph.

* WHERE...the Sangre de Cristo Mountains Above 11000 Feet.

* WHEN...From 11 PM Thursday to 11 PM MST Friday.

* IMPACTS...Travel could be very difficult. Widespread blowing
  snow could significantly reduce visibility. Very strong winds 
  could cause extensive tree damage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$
11 follow-up statements
734 
WWUS45 KPUB 230550
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
1050 PM MST Wed Dec 22 2021

COZ058-060-068-231400-
/O.CON.KPUB.WS.W.0012.211223T1800Z-211225T1800Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
1050 PM MST Wed Dec 22 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM THURSDAY TO
11 AM MST SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 18 to 
  28 inches. Winds gusting as high as 65 mph.

* WHERE...Western Mosquito Range, East Lake County and Eastern
  Sawatch Mountains Above 11000 Feet and the Eastern San Juan
  Mountains Above 10000 Feet.

* WHEN...From 11 AM Thursday to 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible.
  Widespread blowing snow could significantly reduce visibility.
  The hazardous conditions will impact travelers over Wolf Creek
  and Monarch Passes.

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 the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ059-061-064-066-067-231400-
/O.CON.KPUB.WW.Y.0033.211223T1800Z-211225T1800Z/
Leadville Vicinity/Lake County Below 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Saguache County West of Continental Divide Below 10000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-
1050 PM MST Wed Dec 22 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THURSDAY
TO 11 AM MST SATURDAY...

* WHAT...Snow expected. Total snow accumulations of 5 to 10 inches
  with locally higher amounts possible. Winds gusting as high as
  55 mph.

* WHERE...Leadville Vicinity and Lake County Below 11000 Feet,
  Western Chaffee County Between 9000 and 11000 Feet, Saguache
  County West of Continental Divide Below 10000 Feet, La Garita
  Mountains Above 10000 Feet and the Upper Rio Grande Valley and
  Eastern San Juan Mountains Below 10000 Feet.

* WHEN...From 11 AM Thursday to 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult. Patchy blowing snow
  could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ073-075-231400-
/O.CON.KPUB.WW.Y.0033.211224T0600Z-211225T0600Z/
Northern Sangre de Cristo Mountains Above 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-
1050 PM MST Wed Dec 22 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THURSDAY
TO 11 PM MST FRIDAY...

* WHAT...Wet snow expected. Total snow accumulations of 3 to 8
  inches. Winds gusting as high as 80 mph.

* WHERE...the Sangre de Cristo Mountains Above 11000 Feet.
  Counties.

* WHEN...From 11 PM Thursday to 11 PM MST Friday.

* IMPACTS...Travel could be very difficult. Widespread blowing
  snow could significantly reduce visibility. Very strong winds
  could cause extensive tree damage.PRECAUTIONARY/PREPAREDNESS 
  ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$
298 
WWUS45 KPUB 231103
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
403 AM MST Thu Dec 23 2021

COZ058-060-068-231915-
/O.CON.KPUB.WS.W.0012.211223T1800Z-211225T1800Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
403 AM MST Thu Dec 23 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING
TO 11 AM MST SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 12 to 24
  inches. Local accumulations of up to 32 inches for the eastern
  San Juan mountains. Winds gusting as high as 70 mph causing
  considerable blowing and drifting snow over the higher
  elevations.

* WHERE...Eastern San Juan Mountains Above 10000 Feet, Western
  Mosquito Range and East Lake County Above 11000 Feet and 
  Eastern Sawatch Mountains Above 11000 Feet Counties.

* WHEN...From 11 AM this morning to 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible.
  Widespread blowing snow could significantly reduce visibility.
  Very strong winds could cause power outages, especially south of
  highway 50.

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 the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ059-061-064-066-067-231915-
/O.CON.KPUB.WW.Y.0033.211223T1800Z-211225T1800Z/
Leadville Vicinity/Lake County Below 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Saguache County West of Continental Divide Below 10000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-
403 AM MST Thu Dec 23 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 AM MST SATURDAY...

* WHAT...Snow expected. Total snow accumulations of 5 to 15 
  inches. Winds gusting as high as 60 mph.

* WHERE...Saguache County West of Continental Divide Below 10000
  Feet, La Garita Mountains Above 10000 Feet, Upper Rio Grande
  Valley and Eastern San Juan Mountains Below 10000 Feet, Western
  Chaffee County Between 9000 and 11000 Feet and Lake County Below
  11000 Feet including Leadville.

* WHEN...From 11 AM this morning to 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible. Patchy
  blowing snow could significantly reduce visibility. Strong 
  winds could cause tree damage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ073-075-231915-
/O.CON.KPUB.WW.Y.0033.211224T0600Z-211225T0600Z/
Northern Sangre de Cristo Mountains Above 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-
403 AM MST Thu Dec 23 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 11 PM MST FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 5 to 12
  inches. Winds gusting as high as 75 mph.

* WHERE...Sangre de Cristo Mountains Above 11000 Feet.

* WHEN...From 11 PM this evening to 11 PM MST Friday.

* IMPACTS...Travel could be very difficult. Widespread blowing
  snow could significantly reduce visibility. Very strong winds 
  could cause power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$
989 
WWUS45 KPUB 231852
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
1152 AM MST Thu Dec 23 2021

COZ058-060-068-240300-
/O.CON.KPUB.WS.W.0012.000000T0000Z-211225T1800Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
1152 AM MST Thu Dec 23 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 12 to 
  24 inches. Local accumulations of up to 32 inches for the 
  eastern San Juan mountains. Winds gusting as high as 70 mph 
  causing considerable blowing and drifting snow over the higher 
  elevations.

* WHERE...Eastern San Juan Mountains Above 10000 Feet, Western 
  Mosquito Range and East Lake County Above 11000 Feet and 
  Eastern Sawatch Mountains Above 11000 Feet Counties.

* WHEN...through 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible. 
  Widespread blowing snow could significantly reduce visibility. 
  Very strong winds could cause power outages, especially south 
  of highway 50.

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 the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ059-061-064-066-067-240300-
/O.CON.KPUB.WW.Y.0033.000000T0000Z-211225T1800Z/
Leadville Vicinity/Lake County Below 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Saguache County West of Continental Divide Below 10000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-
1152 AM MST Thu Dec 23 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
SATURDAY...

* WHAT...Snow expected. Total snow accumulations of 5 to 15 
  inches. Winds gusting as high as 60 mph.

* WHERE...Saguache County West of Continental Divide Below 10000 
  Feet, La Garita Mountains Above 10000 Feet, Upper Rio Grande 
  Valley and Eastern San Juan Mountains Below 10000 Feet, 
  Western Chaffee County Between 9000 and 11000 Feet and Lake 
  County Below 11000 Feet including Leadville.

* WHEN...through 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible. Patchy
  blowing snow could significantly reduce visibility. Strong winds
  could cause tree damage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ073-075-240300-
/O.CON.KPUB.WW.Y.0033.211224T0600Z-211225T0600Z/
Northern Sangre de Cristo Mountains Above 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-
1152 AM MST Thu Dec 23 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 11 PM MST FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 5 to 10 
  inches. Winds gusting as high as 75 mph.

* WHERE...Sangre de Cristo Mountains Above 11000 Feet.

* WHEN...From 11 PM this evening to 11 PM MST Friday.

* IMPACTS...Travel could be very difficult. Widespread blowing
  snow could significantly reduce visibility. Very strong winds
  could cause power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$
095 
WWUS45 KPUB 232158
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
258 PM MST Thu Dec 23 2021

COZ058-060-068-240600-
/O.CON.KPUB.WS.W.0012.000000T0000Z-211225T1800Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
258 PM MST Thu Dec 23 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 12 to 
  24 inches. Local accumulations of up to 35 inches for the 
  eastern San Juan mountains. Winds gusting as high as 70 mph 
  causing considerable blowing and drifting snow over the higher 
  elevations.

* WHERE...Eastern San Juan Mountains Above 10000 Feet, Western 
  Mosquito Range and East Lake County Above 11000 Feet and 
  Eastern Sawatch Mountains Above 11000 Feet Counties.

* WHEN...Through 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible. 
  Widespread blowing snow could significantly reduce visibility. 
  Very strong winds could cause power outages, especially south 
  of highway 50.

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 the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ059-061-064-066-067-240600-
/O.CON.KPUB.WW.Y.0033.000000T0000Z-211225T1800Z/
Leadville Vicinity/Lake County Below 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Saguache County West of Continental Divide Below 10000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-
258 PM MST Thu Dec 23 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
SATURDAY...

* WHAT...Snow expected. Total snow accumulations of 8 to 15 
  inches. Winds gusting as high as 60 mph.

* WHERE...Saguache County West of Continental Divide Below 10000 
  Feet, La Garita Mountains Above 10000 Feet, Upper Rio Grande 
  Valley and Eastern San Juan Mountains Below 10000 Feet, 
  Western Chaffee County Between 9000 and 11000 Feet and Lake 
  County Below 11000 Feet including Leadville.

* WHEN...Through 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible. Patchy 
  blowing snow could significantly reduce visibility. Strong 
  winds could cause tree damage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ073-075-240600-
/O.CON.KPUB.WW.Y.0033.211224T0600Z-211225T0600Z/
Northern Sangre de Cristo Mountains Above 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-
258 PM MST Thu Dec 23 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 11 PM MST FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 5 to 10
  inches, higher amounts are possible over the southern peaks. 
  Winds gusting as high as 75 mph.

* WHERE...Sangre de Cristo Mountains Above 11000 Feet.

* WHEN...From 11 PM this evening to 11 PM MST Friday.

* IMPACTS...Travel could be very difficult. Widespread blowing
  snow could significantly reduce visibility. Very strong winds
  could cause power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$
220 
WWUS45 KPUB 240523
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
1023 PM MST Thu Dec 23 2021

COZ058-060-068-241330-
/O.CON.KPUB.WS.W.0012.000000T0000Z-211225T1800Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
1023 PM MST Thu Dec 23 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 12 to 
  24 inches. Local accumulations of up to 35 inches for the 
  eastern San Juan mountains. Winds gusting as high as 70 mph 
  causing considerable blowing and drifting snow over the higher 
  elevations.

* WHERE...Eastern San Juan Mountains Above 10000 Feet, Western 
  Mosquito Range and East Lake County Above 11000 Feet and 
  Eastern Sawatch Mountains Above 11000 Feet Counties.

* WHEN...Until 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible.
  Widespread blowing snow could significantly reduce visibility.
  Very strong winds could cause power outages, especially south of
  highway 50.

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 the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ059-061-064-066-067-241330-
/O.CON.KPUB.WW.Y.0033.000000T0000Z-211225T1800Z/
Leadville Vicinity/Lake County Below 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Saguache County West of Continental Divide Below 10000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-
1023 PM MST Thu Dec 23 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
SATURDAY...

* WHAT...Snow. Additional snow accumulations of 4 to 15 inches. 
  Winds gusting as high as 60 mph.

* WHERE...Saguache County West of Continental Divide Below 10000
  Feet, La Garita Mountains Above 10000 Feet, Upper Rio Grande
  Valley and Eastern San Juan Mountains Below 10000 Feet, Western
  Chaffee County Between 9000 and 11000 Feet and Lake County Below
  11000 Feet including Leadville.

* WHEN...Until 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible. Patchy
  blowing snow could significantly reduce visibility. Strong winds
  could cause tree damage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ073-075-241330-
/O.CON.KPUB.WW.Y.0033.211224T0600Z-211225T0600Z/
Northern Sangre de Cristo Mountains Above 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-
1023 PM MST Thu Dec 23 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST
FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 5 to 10
  inches, higher amounts are possible over the southern peaks. 
  Winds gusting as high as 75 mph.

* WHERE...Sangre de Cristo Mountains Above 11000 Feet.

* WHEN...Until 11 PM MST Friday.

* IMPACTS...Travel could be very difficult. Widespread blowing
  snow could significantly reduce visibility. Very strong winds
  could cause power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$
312 
WWUS45 KPUB 241020
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
320 AM MST Fri Dec 24 2021

COZ075-242100-
/O.UPG.KPUB.WW.Y.0033.000000T0000Z-211225T0600Z/
/O.EXB.KPUB.WS.W.0012.000000T0000Z-211225T0600Z/
Southern Sangre de Cristo Mountains Above 11000 Feet-
320 AM MST Fri Dec 24 2021

...WINTER STORM WARNING IN EFFECT UNTIL 11 PM MST THIS EVENING...

* WHAT...Heavy snow. Additional snow accumulations of 6 to 18 
  inches. Winds gusting as high as 80 mph.

* WHERE...Southern Sangre de Cristo Mountains Above 11000 Feet.

* WHEN...Until 11 PM MST this evening.

* IMPACTS...Travel could be very difficult to impossible. 
  Widespread blowing snow could significantly reduce visibility. 
  Very strong winds could cause power outages.

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 the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ058-060-068-242100-
/O.CON.KPUB.WS.W.0012.000000T0000Z-211225T1800Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
320 AM MST Fri Dec 24 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
SATURDAY...

* WHAT...Heavy snow. Total snow accumulations of 12 to 24 inches.
  Local accumulations of up to around 40 inches for the eastern 
  San Juan mountains. Winds gusting as high as 70 mph causing 
  considerable blowing and drifting snow over the higher 
  elevations.

* WHERE...Eastern San Juan Mountains Above 10000 Feet, Western
  Mosquito Range and East Lake County Above 11000 Feet, and
  Eastern Sawatch Mountains Above 11000 Feet.

* WHEN...Until 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible. 
  Widespread blowing snow could significantly reduce visibility. 
  Very strong winds could cause power outages, especially south 
  of Highway 50.

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 the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ059-061-064-066-067-242100-
/O.CON.KPUB.WW.Y.0033.000000T0000Z-211225T1800Z/
Leadville Vicinity/Lake County Below 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Saguache County West of Continental Divide Below 10000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-
320 AM MST Fri Dec 24 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
SATURDAY...

* WHAT...Snow. Additional snow accumulations of 4 to 12 inches. 
  Winds gusting as high as 60 mph.

* WHERE...Saguache County West of Continental Divide Below 10000 
  Feet, La Garita Mountains Above 10000 Feet, Upper Rio Grande 
  Valley and Eastern San Juan Mountains Below 10000 Feet, 
  Western Chaffee County Between 9000 and 11000 Feet and Lake 
  County Below 11000 Feet including Leadville.

* WHEN...Until 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible. Patchy 
  blowing snow could significantly reduce visibility. Strong 
  winds could cause tree damage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ073-242100-
/O.CON.KPUB.WW.Y.0033.000000T0000Z-211225T0600Z/
Northern Sangre de Cristo Mountains Above 11000 Feet-
320 AM MST Fri Dec 24 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* WHAT...Snow. Total snow accumulations of 5 to 12 inches. Winds 
  gusting as high as 75 mph.

* WHERE...Sangre de Cristo Mountains Above 11000 Feet.

* WHEN...Until 11 PM MST Friday.

* IMPACTS...Travel could be very difficult. Widespread blowing 
  snow could significantly reduce visibility. Very strong winds 
  could cause power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

Cohen
118 
WWUS45 KPUB 241406
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
706 AM MST Fri Dec 24 2021

COZ058-060-068-250300-
/O.CON.KPUB.WS.W.0012.000000T0000Z-211225T1800Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
706 AM MST Fri Dec 24 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
SATURDAY...

* WHAT...Heavy snow. Additional snow accumulations of 12 to 24
  inches. Winds gusting as high as 70 mph causing considerable
  blowing and drifting snow.

* WHERE...Eastern San Juan Mountains Above 10000 Feet, Western 
  Mosquito Range and East Lake County Above 11000 Feet, and 
  Eastern Sawatch Mountains Above 11000 Feet.

* WHEN...Until 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible. 
  Widespread blowing snow could significantly reduce visibility. 
  Very strong winds could cause power outages, especially south 
  of Highway 50.

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 the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ075-250300-
/O.CON.KPUB.WS.W.0012.000000T0000Z-211225T0600Z/
Southern Sangre de Cristo Mountains Above 11000 Feet-
706 AM MST Fri Dec 24 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* WHAT...Heavy snow. Additional snow accumulations of 6 to 12 
  inches. Winds gusting as high as 80 mph.

* WHERE...Southern Sangre de Cristo Mountains Above 11000 Feet.

* WHEN...Until 11 PM MST this evening.

* IMPACTS...Travel could be very difficult to impossible. 
  Widespread blowing snow could significantly reduce visibility. 
  Very strong winds could cause power outages.

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 the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ059-061-064-066-067-250300-
/O.CON.KPUB.WW.Y.0033.000000T0000Z-211225T1800Z/
Leadville Vicinity/Lake County Below 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Saguache County West of Continental Divide Below 10000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-
706 AM MST Fri Dec 24 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
SATURDAY...

* WHAT...Snow. Additional snow accumulations of 3 to 10 inches. 
  Winds gusting as high as 60 mph.

* WHERE...Saguache County West of Continental Divide Below 10000 
  Feet, La Garita Mountains Above 10000 Feet, Upper Rio Grande 
  Valley and Eastern San Juan Mountains Below 10000 Feet, 
  Western Chaffee County Between 9000 and 11000 Feet, and Lake 
  County Below 11000 Feet including Leadville.

* WHEN...Until 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible. Patchy 
  blowing snow could significantly reduce visibility. Strong winds
  could cause tree damage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ073-250300-
/O.CON.KPUB.WW.Y.0033.000000T0000Z-211225T0600Z/
Northern Sangre de Cristo Mountains Above 11000 Feet-
706 AM MST Fri Dec 24 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* WHAT...Snow. Additional snow accumulations of 2 to 6 inches. 
  Winds gusting as high as 80 mph.

* WHERE...Sangre de Cristo Mountains Above 11000 Feet.

* WHEN...Until 11 PM MST this evening.

* IMPACTS...Travel could be very difficult. Widespread blowing 
  snow could significantly reduce visibility. Very strong winds 
  could cause power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

Cohen
426 
WWUS45 KPUB 242153
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
253 PM MST Fri Dec 24 2021

COZ058-060-068-250600-
/O.CON.KPUB.WS.W.0012.000000T0000Z-211225T1800Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
253 PM MST Fri Dec 24 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
SATURDAY...

* WHAT...Heavy snow. Additional snow accumulations of 10 to 15 
  inches. Winds gusting as high as 70 mph causing considerable 
  blowing and drifting snow.

* WHERE...Eastern San Juan Mountains Above 10000 Feet, Western 
  Mosquito Range and East Lake County Above 11000 Feet, and 
  Eastern Sawatch Mountains Above 11000 Feet.

* WHEN...Until 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible.
  Widespread blowing snow could significantly reduce visibility.
  Very strong winds could cause power outages, especially south of
  Highway 50.

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 the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ075-250600-
/O.CON.KPUB.WS.W.0012.000000T0000Z-211225T0600Z/
Southern Sangre de Cristo Mountains Above 11000 Feet-
253 PM MST Fri Dec 24 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* WHAT...Heavy snow. Additional snow accumulations of 4 to 10 
  inches. Winds gusting as high as 80 mph.

* WHERE...Southern Sangre de Cristo Mountains Above 11000 Feet.

* WHEN...Until 11 PM MST this evening.

* IMPACTS...Travel could be very difficult to impossible. 
  Widespread blowing snow could significantly reduce visibility. 
  Very strong winds could cause power outages.

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 the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ059-061-064-066-067-250600-
/O.CON.KPUB.WW.Y.0033.000000T0000Z-211225T1800Z/
Leadville Vicinity/Lake County Below 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Saguache County West of Continental Divide Below 10000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-
253 PM MST Fri Dec 24 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
SATURDAY...

* WHAT...Snow. Additional snow accumulations of 3 to 6 inches. 
  Winds gusting as high as 60 mph.

* WHERE...Saguache County West of Continental Divide Below 10000 
  Feet, La Garita Mountains Above 10000 Feet, Upper Rio Grande 
  Valley and Eastern San Juan Mountains Below 10000 Feet, 
  Western Chaffee County Between 9000 and 11000 Feet, and Lake 
  County Below 11000 Feet including Leadville.

* WHEN...Until 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible. Patchy
  blowing snow could significantly reduce visibility. Strong winds
  could cause tree damage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ073-250600-
/O.CON.KPUB.WW.Y.0033.000000T0000Z-211225T0600Z/
Northern Sangre de Cristo Mountains Above 11000 Feet-
253 PM MST Fri Dec 24 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* WHAT...Snow. Additional snow accumulations of 2 to 5 inches. 
  Winds gusting as high as 80 mph.

* WHERE...the Northern Sangre de Cristo Mountains Above 11000 
  Feet.

* WHEN...Until 11 PM MST this evening.

* IMPACTS...Travel could be very difficult. Widespread blowing
  snow could significantly reduce visibility. Very strong winds
  could cause power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$
163 
WWUS45 KPUB 250537
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
1037 PM MST Fri Dec 24 2021

COZ075-250645-
/O.EXP.KPUB.WS.W.0012.000000T0000Z-211225T0600Z/
Southern Sangre de Cristo Mountains Above 11000 Feet-
1037 PM MST Fri Dec 24 2021

...WINTER STORM WARNING WILL EXPIRE AT 11 PM MST THIS EVENING...

Lingering light snowfall is still expected over the southern
Sangre de Cristo Mountains, however snowfall rates and new
accumulations are not high enough for the Winter Storm Warning to
continue, therefore the Winter Storm Warning has been allowed to
expire. Hazardous travel conditions are still possible over high
elevation roads. 

$$

COZ073-250645-
/O.EXP.KPUB.WW.Y.0033.000000T0000Z-211225T0600Z/
Northern Sangre de Cristo Mountains Above 11000 Feet-
1037 PM MST Fri Dec 24 2021

...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 PM MST THIS
EVENING...

Lingering light snowfall is still expected over the northern Sangre
de Cristo Mountains, however snowfall rates and new accumulations
are not high enough for the Winter Weather Advisory to continue, 
therefore the Winter Weather Advisory has been allowed to expire.
Hazardous travel conditions are still possible over high 
elevation roads. 

$$

COZ058-060-068-251345-
/O.CON.KPUB.WS.W.0012.000000T0000Z-211225T1800Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
1037 PM MST Fri Dec 24 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
SATURDAY...

* WHAT...Heavy snow. Additional snow accumulations of up to 5 
  inches. Winds gusting as high as 55 mph.

* WHERE...Eastern San Juan Mountains Above 10000 Feet, Western
  Mosquito Range and East Lake County Above 11000 Feet, and
  Eastern Sawatch Mountains Above 11000 Feet.

* WHEN...Until 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible.
  Widespread blowing snow could significantly reduce visibility.
  Very strong winds could cause power outages, especially south of
  Highway 50.
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 the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ059-061-064-066-067-251345-
/O.CON.KPUB.WW.Y.0033.000000T0000Z-211225T1800Z/
Leadville Vicinity/Lake County Below 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Saguache County West of Continental Divide Below 10000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-
1037 PM MST Fri Dec 24 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
SATURDAY...

* WHAT...Snow. Additional snow accumulations of up to two 
  inches. Winds gusting as high as 45 mph.

* WHERE...Saguache County West of Continental Divide Below 10000
  Feet, La Garita Mountains Above 10000 Feet, Upper Rio Grande
  Valley and Eastern San Juan Mountains Below 10000 Feet, Western
  Chaffee County Between 9000 and 11000 Feet, and Lake County
  Below 11000 Feet including Leadville.

* WHEN...Until 11 AM MST Saturday.

* IMPACTS...Travel could be very difficult to impossible. Patchy
  blowing snow could significantly reduce visibility. Strong winds
  could cause tree damage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$
794 
WWUS45 KPUB 251028
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
328 AM MST Sat Dec 25 2021

COZ058-060-068-260000-
/O.NEW.KPUB.WS.A.0013.211226T0900Z-211227T1200Z/
/O.CON.KPUB.WS.W.0012.000000T0000Z-211225T1800Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
328 AM MST Sat Dec 25 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...
...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE
SUNDAY NIGHT...

* WHAT...For the Winter Storm Warning, heavy snow. Additional snow
  accumulations of up to three inches. Winds gusting as high as 50
  mph. For the Winter Storm Watch, heavy snow possible. Total snow
  accumulations of 10 to 20 inches possible higher elevations,
  with total snow accumulations of 2 to 10 inches possible lower 
  elevations. Winds could gust as high as 70 mph producing 
  significant blowing and drifting snow, along with whiteout 
  conditions at times.

* WHERE...Western Mosquito Range and East Lake County Above 11000
  Feet, Eastern Sawatch Mountains Above 11000 Feet, and Eastern 
  San Juan Mountains Above 10000 Feet.

* WHEN...For the Winter Storm Warning, until 11 AM MST this 
  morning. For the Winter Storm Watch, from late tonight through 
  late Sunday night.

* IMPACTS...Travel could be very difficult to impossible. Areas of 
  blowing snow could significantly reduce visibility. Very strong 
  winds could cause extensive tree damage. The cold wind chills as
  low as 20 below zero could cause frostbite on exposed skin in 
  as little as 30 minutes.

* ADDITIONAL DETAILS...For the eastern San Juan Mountains,
  additional heavy-snow accumulations and strong winds may 
  continue into the early and middle parts of the upcoming week, 
  prolonging significant impacts beyond this weekend.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

Monitor the latest forecasts for updates on this situation. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ059-061-066-067-260000-
/O.NEW.KPUB.WS.A.0013.211226T0900Z-211227T1200Z/
/O.CON.KPUB.WW.Y.0033.000000T0000Z-211225T1800Z/
Leadville Vicinity/Lake County Below 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-
328 AM MST Sat Dec 25 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...
...WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH LATE
SUNDAY NIGHT...

* WHAT...For the Winter Weather Advisory, snow. Additional snow
  accumulations of up to one inch. Winds gusting as high as 40
  mph. For the Winter Storm Watch, heavy snow possible. Total snow
  accumulations of 4 to 8 inches possible higher elevations, with
  total snow accumulations of 1 to 4 inches possible lower 
  elevations.

* WHERE...Leadville Vicinity and Lake County Below 11000 Feet,
  Western Chaffee County Between 9000 and 11000 Feet, La Garita
  Mountains Above 10000 Feet, and Upper Rio Grande Valley and Eastern
  San Juan Mountains Below 10000 Feet.

* WHEN...For the Winter Weather Advisory, until 11 AM MST this 
  morning. For the Winter Storm Watch, from late tonight through 
  late Sunday night.

* IMPACTS...For the Winter Weather Advisory, plan on slippery road
  conditions. Patchy blowing snow could significantly reduce
  visibility. Strong winds could cause tree damage. And for the 
  Winter Storm Watch, travel could be very difficult to 
  impossible. Areas of blowing snow could significantly reduce 
  visibility. Very strong winds could cause extensive tree damage.
  The cold wind chills as low as 20 below zero could cause 
  frostbite on exposed skin in as little as 30 minutes.

* ADDITIONAL DETAILS...For the eastern San Juan Mountains,
  additional heavy-snow accumulations and strong winds may 
  continue into the early and middle parts of the upcoming week, 
  prolonging significant impacts beyond this weekend.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Monitor the latest forecasts for updates on this situation. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

COZ064-251800-
/O.CON.KPUB.WW.Y.0033.000000T0000Z-211225T1800Z/
Saguache County West of Continental Divide Below 10000 Feet-
328 AM MST Sat Dec 25 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...

* WHAT...Snow. Additional snow accumulations of up to one inch.
  Winds gusting as high as 35 mph producing blowing and drifting
  snow.

* WHERE...Saguache County West of Continental Divide Below 10000 
  Feet County.

* WHEN...Until 11 AM MST this morning.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

Cohen
997 
WWUS45 KPUB 251658
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
958 AM MST Sat Dec 25 2021

COZ058-060-068-260100-
/O.CAN.KPUB.WS.W.0012.000000T0000Z-211225T1800Z/
/O.CON.KPUB.WS.A.0013.211226T0900Z-211227T1200Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
958 AM MST Sat Dec 25 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
LATE SUNDAY NIGHT...
...WINTER STORM WARNING IS CANCELLED...

* WHAT...Heavy snow possible. Total snow accumulations of 10 to 20
  inches possible at higher elevations, with total snow
  accumulations of 2 to 10 inches at lower elevations. Winds 
  could gust as high as 70 mph producing significant blowing and 
  drifting snow, along with whiteout conditions at times.

* WHERE...Eastern San Juan Mountains Above 10000 Feet, Western
  Mosquito Range and East Lake County Above 11000 Feet and Eastern
  Sawatch Mountains Above 11000 Feet.

* WHEN...From late tonight through late Sunday night.

* IMPACTS...Travel could be very difficult to impossible. Blowing
  snow could significantly reduce visibility. The cold wind 
  chills as low as 20 below zero could cause frostbite on exposed 
  skin in as little as 30 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

COZ059-061-066-067-260100-
/O.CAN.KPUB.WW.Y.0033.000000T0000Z-211225T1800Z/
/O.CON.KPUB.WS.A.0013.211226T0900Z-211227T1200Z/
Leadville Vicinity/Lake County Below 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-
958 AM MST Sat Dec 25 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
LATE SUNDAY NIGHT...
...WINTER WEATHER ADVISORY IS CANCELLED...

* WHAT...Heavy snow possible. Total snow accumulations of up to 8
  inches possible higher elevations, with total snow accumulations
  of 1 to 4 inches at lower elevations. Strong winds will produce
  widespread blowing and drifting snow. 

* WHERE...Leadville Vicinity and Lake County Below 11000 Feet, La
  Garita Mountains Above 10000 Feet, Upper Rio Grande Valley and
  Eastern San Juan Mountains Below 10000 Feet and Western 
  Chaffee County Between 9000 and 11000 Feet. 

* WHEN...From late tonight through late Sunday night.

* IMPACTS...Plan on slippery road conditions. Blowing snow could 
  significantly reduce visibility. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

COZ064-251800-
/O.CAN.KPUB.WW.Y.0033.000000T0000Z-211225T1800Z/
Saguache County West of Continental Divide Below 10000 Feet-
958 AM MST Sat Dec 25 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Only snow showers and flurries are expected for the remainder of
the day. 

$$

What forecasters said that day

The local office's own words before this winter weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Pueblo, CO wrote its last area forecast discussion before this winter weather advisory went out at Dec 22, 10:45 AM MST, 4 hours 24 minutes earlier.

Area forecast discussion, Dec 22, 10:45 AM MST, 4 hours 24 minutes before
Area Forecast Discussion
National Weather Service Pueblo CO
1045 AM MST Wed Dec 22 2021

.SHORT TERM...(Today and tonight)
Issued at 404 AM MST Wed Dec 22 2021

Key Messages

- Critical fire weather conditions are expected across Fremont,
Teller, and Huerfano Counties today with no changes made to the
current Red Flag Warning in place.

- Spotty critical fire weather conditions across the Upper Arkansas
River Valley and southeast mountains.

Pattern will continue to support dry weather with above normal
temperatures today. Given trends yesterday and with no big changes
in the overall setup today, did raise high temps several degrees
with temps expected to rise well into the 60s once again today
across the plains. Also, no changes to the dry air mass, with low
dew points and these high temps supporting really low RH values of 5
to 15 percent over much of southern CO. Winds are expected to be on
the lighter side for much of the area, except for the higher wind
prone areas in Fremont and Huerfano counties, as well as across
Teller county. In these locations, critical fire weather conditions
are expected, with no changes made to the current Red Flag Warning.
Spotty critical fire weather conditions are possible across the
Upper Arkansas River Valley and southeast mountains, though
conditions are not expected to be as widespread or long in duration
to support inclusion in the Warning.

.LONG TERM...(Thursday through Tuesday)
Issued at 404 AM MST Wed Dec 22 2021

Key Messages:

- Extended period of brisk winds and mountain snow begins Thursday
and lasts into next week

- Potential for strong winds for Friday

Thursday and Friday...A longwave trough of low pressure will be
positioned over the West Coast starting Thursday, with multiple
embedded shortwaves within the larger scale flow set to sweep across
the region. The first one will push across Thu and Fri, bringing
significant snow to the higher terrain as well as gusty winds.
First, the snow: snow is expected to begin along the Continental
Divide Thu morning, but then pick up in intensity and areal coverage
Thu evening through Fri. All of the mts should receive fresh snow,
but the heaviest hit areas are forecast to be the eastern San Juan
Mts as well as the higher terrain of Lake and Chaffee counties.
Therefore, decided to issue a Winter Storm Watch for those areas
starting Thu morning and lasting through Sat morning. These numbers
will likely change, but current forecast has 2 feet of new snow for
the eastern San Juans through this 48 hour period, while the central
mts receive a foot to foot and a half of new snow. The remaining
higher terrain will likely see lower amounts, and will probably be
included in advisories on following shifts. Second, the winds:
surface winds are expected to be out of the west to southwest and
gusty at times, though the strongest winds are forecast for Fri when
additional support from the upper jet comes into play. Latest model
runs indicate that this jet may be a bit weaker and positioned
farther north than previously thought, but still will be strong
enough to likely produce sustained winds of 20 to 30 mph with gusts
up to 50 or even 60 mph Fri afternoon and evening. As for temps, it
will not feel like a normal holiday season with well above normal
highs in the 40s to around 50F for the high valleys, and 60s to
around 70F for the plains.

Saturday and Sunday...The first shortwave should sweep out of the
area Sat morning so snow intensity is expected to weaken for Sat.
Therefore, the watch ends on Sat and only light additional snow
amounts for the mts are expected through the rest of the day and
into Sun. Another shortwave then pushes in late Sun. West to
southwest winds are forecast to around 15 to 20 mph on Sat, then
increase to 20 to 30 mph for Sun. Plan on high temps in the upper
30s to lower 40s for the high valleys, and 50s to around 60F for the
plains.

Monday and Tuesday...The upper pattern continues for the most part,
with more snow for the mts and wind across the lower elevations.
However, the upper low trough starts to slide east across Canada,
and colder more season-appropriate air begins to filter into CO.
High temps to start the next week are expected to only climb into
the 30s for the high valleys, and 40s to near 50F for the plains.
Moore

&&

.AVIATION...(For the 18Z TAFS through 18Z Thursday afternoon)
Issued at 1044 AM MST Wed Dec 22 2021

VFR conditions are expected for all TAF sites throughout the
forecast period. Winds will be mainly light and diurnally driven
with only a slight influence of being S-SW'ly during the afternoon
hours due to troughing upstream for all terminals.

&&

.PUB WATCHES/WARNINGS/ADVISORIES...
Red Flag Warning until 5 PM MST this afternoon for COZ221-222-
229.

Winter Storm Watch from Thursday morning through Saturday
morning for COZ058-060-068.

&&

SHORT TERM...RODRIGUEZ
LONG TERM...MOORE
AVIATION...STEWARD
Hazardous weather outlook, Dec 22, 4:14 AM MST, 10 hours 55 minutes before
Hazardous Weather Outlook
National Weather Service Pueblo CO
414 AM MST Wed Dec 22 2021

COZ058>089-093>099-231400-
Western Mosquito Range/East Lake County Above 11000 Feet-
Leadville Vicinity/Lake County Below 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Central Chaffee County Below 9000 Feet-
Western Mosquito Range/East Chaffee County Above 9000 Feet-
Saguache County West of Continental Divide Below 10000 Feet-
Saguache County East of Continental Divide Below 10000 Feet-
La Garita Mountains Above 10000 Feet-
Upper Rio Grande Valley/Eastern San Juan Mountains Below
10000 Feet-Eastern San Juan Mountains Above 10000 Feet-
Del Norte Vicinity/Northern San Luis Valley Below 8500 Feet-
Alamosa  Vicinity/Central San Luis Valley Below 8500 Feet-
Southern San Luis Valley-
Northern Sangre de Cristo Mountains Between 8500 And 11000 Feet-
Northern Sangre de Cristo Mountains Above 11000 Feet-
Southern Sangre de Cristo Mountains Between 7500 and 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-
Northwestern Fremont County Above 8500 Feet-
Western/Central Fremont County Below 8500 Feet-
Wet Mountain Valley Below 8500 Feet-
Wet Mountains between 6300 and 10000 Feet-
Wet Mountains Above 10000 Feet-
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-Pikes Peak Above 11000 Feet-
Canon City Vicinity/Eastern Fremont County-
Northern El Paso County/Monument Ridge/Rampart Range Below
7500 Feet-
Colorado Springs Vicinity/Southern El Paso County/Rampart Range
Below 7400 Feet-Pueblo Vicinity/Pueblo County Below 6300 Feet-
Walsenburg Vicinity/Upper Huerfano River Basin Below 7500 Feet-
Trinidad Vicinity/Western Las Animas County Below 7500 Feet-
Crowley County-La Junta Vicinity/Otero County-
Eastern Las Animas County-Western Kiowa County-
Eastern Kiowa County-Las Animas Vicinity/Bent County-
Lamar Vicinity/Prowers County-Springfield Vicinity/Baca County-
414 AM MST Wed Dec 22 2021

This hazardous weather outlook is for portions of central...east
central...south central and southeast Colorado.

.DAY ONE...Today and Tonight

Critical fire weather conditions are expected across Fremont,
Teller, and Huerfano Counties today. Spotty critical fire weather
conditions are possible across the upper Arkansas River Valley and
the southeast mountains.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Snow will spread into the Continental Divide Thursday morning and
continue through Tuesday. Significant new snowfall accumulations
will be likely across the eastern San Juan Mountains and the
central mountains, with lesser amounts expected over the Sangre De
Cristo Mountains. This storm system is expected to bring mainly
wind to the lower elevations with the potential for 40 to 50 mph
gusts Friday across the lower elevations and gusts up to 70 mph in
and near the mountains south of highway 50. Please monitor the
latest forecasts concerning this developing system.

.SPOTTER INFORMATION STATEMENT...

Weather spotters will not be needed today or tonight.

RODRIGUEZ/27

The office that day

Everything else NWS Pueblo, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 22, 3:56 AM MSTWinter Storm WatchPUBChaffee, Conejos, Lake, Mineral, Rio Grande, Saguache11 hr
Dec 22, 3:09 PM MSTWinter Storm WarningPUBChaffee, Conejos, Costilla, Huerfano, Lake, Las Animas and 3 more67 hr
Dec 22, 3:15 PM MSTHigh Wind WatchPUBAlamosa, Bent, Chaffee, Costilla, Custer, El Paso and 7 more13 hr

Nearby

Winter Weather Advisories in Colorado, 2021Every winter weather advisory in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.