Alert archive / Colorado / Winter Storm Watches in 2021

Winter Storm Watch 4, NWS Pueblo, CO

March 11, 202115 counties in Colorado

NWS Pueblo, CO issued this winter storm watch at Mar 11, 2021, 3:55 AM MST for 15 counties in Colorado. It took effect at Mar 12, 2021, 5:00 PM MST. It was in force for .

The area

The counties it named.

The facts

Issued
Mar 11, 2021, 3:55 AM MST (10:55 UTC)
In effect from
Mar 12, 2021, 5:00 PM MST
Expired
Mar 12, 2021, 3:12 PM MST
In force
Issued by
NWS Pueblo, CO

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

The radar

The Pueblo radar (KPUX), 129 km from the middle of the area, began a volume at 10:54 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 00:00Z, 10.9 hours before the alert went out and 281 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 00:00Z on 2021-03-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 12 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Grand Junction, CO at 00:00Z on 2021-03-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 25 square meters per square second.1939587897117Sfc1 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
12 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
3160 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
25 m²/s²
0-3 km storm-relative helicity
80 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

055 
WWUS45 KPUB 111055
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
355 AM MST Thu Mar 11 2021

COZ058-060-111900-
/O.NEW.KPUB.WS.A.0004.210313T0000Z-210315T1200Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
355 AM MST Thu Mar 11 2021

...WINTER STORM WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations of 10 to 20 
  inches possible. Winds could gust as high as 40 mph.

* WHERE...Western Mosquito Range/East Lake County Above 11000 
  Feet and Eastern Sawatch Mountains Above 11000 Feet Counties.

* WHEN...From Friday afternoon through late Sunday night.

* IMPACTS...Travel could be very difficult to impossible. Patchy 
  blowing snow could significantly reduce visibility. The 
  hazardous conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

COZ081-082-111900-
/O.NEW.KPUB.WS.A.0004.210313T0600Z-210315T1200Z/
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-Pikes Peak Above 11000 Feet-
355 AM MST Thu Mar 11 2021

...WINTER STORM WATCH IN EFFECT FROM FRIDAY EVENING THROUGH LATE
SUNDAY NIGHT...

* WHAT...Heavy snow Likely. Total snow accumulations of one to 
  two feet possible. Winds could gust as high as 40 mph.

* WHERE...Teller County/Rampart Range Above 7500 Feet/Pikes Peak 
  Between 7500 and 11000 Feet and Pikes Peak Above 11000 Feet 
  Counties.

* WHEN...From Friday evening through late Sunday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

COZ084-111900-
/O.NEW.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
Northern El Paso County/Monument Ridge/Rampart Range Below
7500 Feet-
355 AM MST Thu Mar 11 2021

...WINTER STORM WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH
LATE SUNDAY NIGHT...

* WHAT...Heavy snow Likely. Total snow accumulations of 10 to 20 
  inches possible. Winds could gust as high as 40 mph. The 
  strongest winds will occur Saturday night and Sunday.

* WHERE...Northern El Paso County/Monument Ridge/Rampart Range 
  Below 7500 Feet County.

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

* IMPACTS...Travel could be very difficult to impossible. Blowing
  snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

COZ085-111900-
/O.NEW.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
Colorado Springs Vicinity/Southern El Paso County/Rampart Range
Below 7400 Feet-
355 AM MST Thu Mar 11 2021

...WINTER STORM WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH
LATE SUNDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations will range
  from a couple of inches over the far southeast part of the
  county to up to a foot just north and west of downtown Colorado
  Springs. 

* WHERE...Southern El Paso county including Colorado Springs. 

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

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

Hodanish
7 follow-up statements
541 
WWUS45 KPUB 111849
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
1149 AM MST Thu Mar 11 2021

COZ058-060-120300-
/O.CON.KPUB.WS.A.0004.210313T0000Z-210315T1200Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
1149 AM MST Thu Mar 11 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH LATE SUNDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations of 10 to 20 
  inches possible. Winds could gust as high as 40 mph.

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

* WHEN...From Friday afternoon through late Sunday night.

* IMPACTS...Travel could be very difficult to impossible. Patchy 
  blowing snow could significantly reduce visibility. The 
  hazardous conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

COZ081-082-120300-
/O.CON.KPUB.WS.A.0004.210313T0600Z-210315T1200Z/
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-Pikes Peak Above 11000 Feet-
1149 AM MST Thu Mar 11 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY EVENING
THROUGH LATE SUNDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations of 1 to 2
  feet possible. Winds could gust as high as 40 mph.

* WHERE...Pikes Peak Above 11000 Feet and Teller County and the
  Rampart Range Above 7500 Feet.

* WHEN...From Friday evening through late Sunday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

COZ084-120300-
/O.CON.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
Northern El Paso County/Monument Ridge/Rampart Range Below
7500 Feet-
1149 AM MST Thu Mar 11 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH LATE SUNDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations of 10 to 20
  inches possible. Winds could gust as high as 40 mph. The 
  strongest winds will occur Saturday night and Sunday.

* WHERE...Northern El Paso County.

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

COZ085-120300-
/O.CON.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
Colorado Springs Vicinity/Southern El Paso County/Rampart Range
Below 7400 Feet-
1149 AM MST Thu Mar 11 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH LATE SUNDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations will range
  from a couple of inches over the far southeast part of the
  county to up to a foot just north and west of downtown Colorado
  Springs. Winds could gust as high as 40 mph.

* WHERE...Southern El Paso County including Colorado Springs.

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

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$
162 
WWUS45 KPUB 112154
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
254 PM MST Thu Mar 11 2021

COZ081-082-120600-
/O.UPG.KPUB.WS.A.0004.210313T0600Z-210315T1200Z/
/O.NEW.KPUB.WS.W.0004.210313T0600Z-210315T1200Z/
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-Pikes Peak Above 11000 Feet-
254 PM MST Thu Mar 11 2021

...WINTER STORM WARNING IN EFFECT FROM 11 PM MST FRIDAY TO 6 AM
MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 20
  inches, with locally higher amounts up to 2 feet possible on the
  east facing slopes. Winds gusting as high as 40 mph, especially
  later Saturday and Sunday. 

* WHERE...Pikes Peak Above 11000 Feet and Teller County and the
  Rampart Range above 7500 Feet. 

* WHEN...From 11 PM MST Friday to 6 AM MDT Monday.

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

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.

&&

$$

COZ084-120600-
/O.UPG.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
/O.NEW.KPUB.WS.W.0004.210313T1200Z-210315T1200Z/
Northern El Paso County/Monument Ridge/Rampart Range Below
7500 Feet-
254 PM MST Thu Mar 11 2021

...WINTER STORM WARNING IN EFFECT FROM 5 AM MST SATURDAY TO 6 AM
MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 20
  inches, with locally higher amounts up to 2 feet possible,
  closest to mountains. Winds gusting as high as 45 mph, 
  especially late Saturday night through Sunday night.

* WHERE...Northern El Paso County.

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

* IMPACTS...Travel could be very difficult to impossible. Blowing
  snow could significantly reduce visibility, especially late
  Saturday night and Sunday. 

* ADDITIONAL DETAILS...Strong northerly winds expected to develop
  late Saturday night and continuing through Sunday may prompt the
  upgrade of the winter storm warning to a blizzard warning. 

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.

&&

$$

COZ061-063-066-068-120600-
/O.EXA.KPUB.WS.A.0004.210313T0000Z-210315T1200Z/
Western Chaffee County Between 9000 and 11000 Feet-
Western Mosquito Range/East Chaffee County Above 9000 Feet-
La Garita Mountains Above 10000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
254 PM MST Thu Mar 11 2021

...WINTER STORM WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations of 6 to 12
  inches, with locally higher amounts possible. Winds could gust 
  as high as 35 mph.

* WHERE...Western Chaffee County Between 9000 and 11000 Feet,
  Western Mosquito Range Above 9000 Feet, the La Garita Mountains
  Above 10000 Feet and the Eastern San Juan Mountains Above 10000
  Feet.

* WHEN...From Friday afternoon through late Sunday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

COZ059-062-072>080-083-120600-
/O.EXA.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
Leadville Vicinity/Lake County Below 11000 Feet-
Central Chaffee County Below 9000 Feet-
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-
Canon City Vicinity/Eastern Fremont County-
254 PM MST Thu Mar 11 2021

...WINTER STORM WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH
LATE SUNDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations of 7 to 14
  inches possible across the higher terrain, with 3 to 8 inches 
  across the lower elevations. Winds could gust as high as 35 mph.

* WHERE...The Sangre de Cristo and Wet Mountains, the Wet Mountain
  Valley, Fremont County, and the Upper Arkansas River Valley. 

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

* IMPACTS...Travel could be difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

COZ058-060-120600-
/O.CON.KPUB.WS.A.0004.210313T0000Z-210315T1200Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
254 PM MST Thu Mar 11 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH LATE SUNDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations of 10 to 
  20 inches possible. Winds could gust as high as 40 mph.

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

* WHEN...From Friday afternoon through late Sunday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

COZ085-120600-
/O.CON.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
Colorado Springs Vicinity/Southern El Paso County/Rampart Range
Below 7400 Feet-
254 PM MST Thu Mar 11 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH LATE SUNDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations will 
  range from a couple of inches over the far southeast part of 
  the county to up to a foot just north and west of downtown 
  Colorado Springs. Winds could gust as high as 40 mph.

* WHERE...Southern El Paso County including Colorado Springs.

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

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$
384 
WWUS45 KPUB 112157 CCA
WSWPUB

URGENT - WINTER WEATHER MESSAGE...CORRECTED
National Weather Service Pueblo CO
257 PM MST Thu Mar 11 2021

COZ081-082-120600-
/O.UPG.KPUB.WS.A.0004.210313T0600Z-210315T1200Z/
/O.NEW.KPUB.WS.W.0004.210313T0600Z-210315T1200Z/
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-Pikes Peak Above 11000 Feet-
257 PM MST Thu Mar 11 2021

...WINTER STORM WARNING IN EFFECT FROM 11 PM MST FRIDAY TO 6 AM
MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 20
  inches, with locally higher amounts up to 2 feet possible on the
  east facing slopes. Winds gusting as high as 40 mph, especially
  later Saturday and Sunday. 

* WHERE...Pikes Peak Above 11000 Feet and Teller County and the
  Rampart Range above 7500 Feet. 

* WHEN...From 11 PM MST Friday to 6 AM MDT Monday.

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

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.

&&

$$

COZ084-120600-
/O.UPG.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
/O.NEW.KPUB.WS.W.0004.210313T1200Z-210315T1200Z/
Northern El Paso County/Monument Ridge/Rampart Range Below
7500 Feet-
257 PM MST Thu Mar 11 2021

...WINTER STORM WARNING IN EFFECT FROM 5 AM MST SATURDAY TO 6 AM
MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 20
  inches, with locally higher amounts up to 2 feet possible,
  closest to mountains. Winds gusting as high as 45 mph, 
  especially late Saturday night through Sunday night.

* WHERE...Northern El Paso County.

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

* IMPACTS...Travel could be very difficult to impossible. Blowing
  snow could significantly reduce visibility, especially late
  Saturday night and Sunday. 

* ADDITIONAL DETAILS...Strong northerly winds expected to develop
  late Saturday night and continuing through Sunday may prompt the
  upgrade of the winter storm warning to a blizzard warning. 

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.

&&

$$

COZ061-063-066-068-120600-
/O.EXA.KPUB.WS.A.0004.210313T0000Z-210315T1200Z/
Western Chaffee County Between 9000 and 11000 Feet-
Western Mosquito Range/East Chaffee County Above 9000 Feet-
La Garita Mountains Above 10000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
257 PM MST Thu Mar 11 2021

...WINTER STORM WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations of 6 to 12
  inches, with locally higher amounts possible. Winds could gust 
  as high as 35 mph.

* WHERE...Western Chaffee County Between 9000 and 11000 Feet,
  Western Mosquito Range Above 9000 Feet, the La Garita Mountains
  Above 10000 Feet and the Eastern San Juan Mountains Above 10000
  Feet.

* WHEN...From Friday afternoon through late Sunday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

COZ059-062-072>080-083-120600-
/O.EXA.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
Leadville Vicinity/Lake County Below 11000 Feet-
Central Chaffee County Below 9000 Feet-
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-
Canon City Vicinity/Eastern Fremont County-
257 PM MST Thu Mar 11 2021

...WINTER STORM WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH
LATE SUNDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations of 7 to 14
  inches possible across the higher terrain, with 3 to 8 inches 
  across the lower elevations. Winds could gust as high as 35 mph.

* WHERE...The Sangre de Cristo and Wet Mountains, the Wet Mountain
  Valley, Fremont County, and the Upper Arkansas River Valley. 

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

* IMPACTS...Travel could be difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

COZ058-060-120600-
/O.COR.KPUB.WS.A.0004.210313T0000Z-210315T1200Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
257 PM MST Thu Mar 11 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH LATE SUNDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations of 10 to 
  20 inches possible. Winds could gust as high as 40 mph.

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

* WHEN...From Friday afternoon through late Sunday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

COZ085-120600-
/O.CON.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
Colorado Springs Vicinity/Southern El Paso County/Rampart Range
Below 7400 Feet-
257 PM MST Thu Mar 11 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH LATE SUNDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations will 
  range from a couple of inches over the far southeast part of 
  the county to up to a foot just north and west of downtown 
  Colorado Springs. Winds could gust as high as 40 mph.

* WHERE...Southern El Paso County including Colorado Springs.

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

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$
932 
WWUS45 KPUB 120222
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
722 PM MST Thu Mar 11 2021

COZ081-082-121030-
/O.CON.KPUB.WS.W.0004.210313T0600Z-210315T1200Z/
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-Pikes Peak Above 11000 Feet-
722 PM MST Thu Mar 11 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM MST FRIDAY
TO 6 AM MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 
  20 inches, with locally higher amounts up to 2 feet possible 
  on the east facing slopes. Winds gusting as high as 40 mph, 
  especially later Saturday and Sunday.

* WHERE...Pikes Peak Above 11000 Feet and Teller County and the 
  Rampart Range above 7500 Feet.

* WHEN...From 11 PM MST Friday to 6 AM MDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

COZ084-121030-
/O.CON.KPUB.WS.W.0004.210313T1200Z-210315T1200Z/
Northern El Paso County/Monument Ridge/Rampart Range Below
7500 Feet-
722 PM MST Thu Mar 11 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM MST SATURDAY
TO 6 AM MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 20
  inches, with locally higher amounts of up to 2 feet possible, 
  closest to the mountains. Winds gusting as high as 45 mph, 
  especially late Saturday night through Sunday night.

* WHERE...Northern El Paso County.

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

* IMPACTS...Travel could be very difficult to impossible. Blowing
  snow could significantly reduce visibility.

* ADDITIONAL DETAILS...Strong northerly winds expected to develop
  late Saturday night and continuing through Sunday, may prompt 
  the upgrade of the winter storm warning to a blizzard warning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

COZ058-060-061-063-066-068-121030-
/O.CON.KPUB.WS.A.0004.210313T0000Z-210315T1200Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Western Mosquito Range/East Chaffee County Above 9000 Feet-
La Garita Mountains Above 10000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
722 PM MST Thu Mar 11 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH LATE SUNDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations of 10 to 
  20 inches possible. Winds could gust as high as 40 mph.

* WHERE...Elevations above 9000 feet in Lake and Chaffee Counties,
  and the La Garita and Eastern San Juan Mountains above 10000 
  feet.
 
* WHEN...From Friday afternoon through late Sunday night.

* IMPACTS...Travel could be very difficult to impossible. Blowing
  snow could significantly reduce visibility. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

COZ059-062-072>080-083-085-121030-
/O.CON.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
Leadville Vicinity/Lake County Below 11000 Feet-
Central Chaffee County Below 9000 Feet-
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-
Canon City Vicinity/Eastern Fremont County-
Colorado Springs Vicinity/Southern El Paso County/Rampart Range
Below 7400 Feet-
722 PM MST Thu Mar 11 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH LATE SUNDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations of 7 to 
  14 inches possible across the higher terrain, with 3 to 8 
  inches across the lower elevations. Winds could gust as high 
  as 35 mph.

* WHERE...The Sangre de Cristo and Wet Mountains, the Wet Mountain
  Valley, Fremont County, and the lower elevations of Lake and
  Chaffee Counties.

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

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$
741 
WWUS45 KPUB 121126
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
426 AM MST Fri Mar 12 2021

COZ058-060-061-063-121930-
/O.UPG.KPUB.WS.A.0004.210313T0000Z-210315T1200Z/
/O.EXA.KPUB.WS.W.0004.210313T0600Z-210315T1200Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Western Mosquito Range/East Chaffee County Above 9000 Feet-
426 AM MST Fri Mar 12 2021

...WINTER STORM WARNING IN EFFECT FROM 11 PM MST THIS EVENING TO
6 AM MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 9 to 18
  inches. Winds gusting as high as 40 mph.

* WHERE...Central mountains in Lake and Chaffee counties

* WHEN...From 11 PM MST this evening to 6 AM MDT Monday.

* IMPACTS...Travel could be very difficult to impossible. Patchy 
  blowing snow could significantly reduce visibility. The 
  hazardous conditions could impact the evening commute.

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.

&&

$$

COZ059-121930-
/O.UPG.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
/O.EXA.KPUB.WS.W.0004.210313T1200Z-210315T1200Z/
Leadville Vicinity/Lake County Below 11000 Feet-
426 AM MST Fri Mar 12 2021

...WINTER STORM WARNING IN EFFECT FROM 5 AM MST SATURDAY TO 6 AM
MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 6 to 
  16 inches. Winds gusting as high as 35 mph.

* WHERE...Leadville Vicinity/Lake County Below 11000 Feet County.

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

* IMPACTS...Travel could be very difficult.

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.

&&

$$

COZ081-082-121930-
/O.CON.KPUB.WS.W.0004.210313T0600Z-210315T1200Z/
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-Pikes Peak Above 11000 Feet-
426 AM MST Fri Mar 12 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM MST THIS
EVENING TO 6 AM MDT MONDAY...

* WHAT...Total snow accumulations of 10 to 20 inches with locally
  30 inch amounts possible. highest amounts on northeast facing
  slopes. Winds gusting as high as 35 mph.

* WHERE...The Pikes Peak region above 7500 feet.

* WHEN...From 11 PM MST this evening to 6 AM MDT Monday.

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

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.

&&

$$

COZ084-121930-
/O.CON.KPUB.WS.W.0004.210313T1200Z-210315T1200Z/
Northern El Paso County/Monument Ridge/Rampart Range Below
7500 Feet-
426 AM MST Fri Mar 12 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM MST SATURDAY
TO 6 AM MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 20
  inches with local 2 foot amounts possible. The heaviest snowfall
  rates are expected to occur during the predawn hours Sunday. 

* WHERE...Northern El Paso County.

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

* IMPACTS...Travel will be very difficult to impossible. Patchy
  blowing snow could significantly reduce visibility. CDOT has
  stated that I-25 through the GAP project may be closed depending
  on the severity of the storm. It is also possible that this
  winter storm warning may be upgraded to a blizzard warning.
  Please monitor the CDOT web site for road closures or dial 511.

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.

&&

$$

COZ066-068-121930-
/O.UPG.KPUB.WS.A.0004.210313T0000Z-210315T1200Z/
/O.NEW.KPUB.WW.Y.0014.210313T1200Z-210315T1200Z/
La Garita Mountains Above 10000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
426 AM MST Fri Mar 12 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM MST SATURDAY TO
6 AM MDT MONDAY...

* WHAT...Snow expected. Total snow accumulations of 4 to 11 
  inches. Winds gusting as high as 35 mph.

* WHERE...The San Juan mountains.

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

* IMPACTS...Travel could be very difficult. Patchy blowing snow 
  could significantly reduce visibility. The hazardous 
  conditions could impact the evening commute.

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.

&&

$$

COZ062-121930-
/O.UPG.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
/O.NEW.KPUB.WW.Y.0014.210313T1200Z-210315T1200Z/
Central Chaffee County Below 9000 Feet-
426 AM MST Fri Mar 12 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM MST SATURDAY TO
6 AM MDT MONDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 8 
  inches.

* WHERE...Central Chaffee County Below 9000 Feet County.

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

* IMPACTS...Travel could be very difficult.


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.

&&

$$

COZ072>080-083-085-121930-
/O.CON.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
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-
Canon City Vicinity/Eastern Fremont County-
Colorado Springs Vicinity/Southern El Paso County/Rampart Range
Below 7400 Feet-
426 AM MST Fri Mar 12 2021

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

* WHAT...Heavy snow possible. Total snow accumulations of 2 to 15
  inches possible.

* WHERE...Southern El Paso county, the Sangre De Cristo 
  mountains, the Wet Mountains and the Wet mountain valley along 
  with Fremont county.

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

* IMPACTS...Travel could be very difficult.

* Additional information...Snowfall rates in southern El Paso
  county will like vary considerably. Areas just immediately north
  of west of town may see a foot of snow while areas across far
  southeastern El Paso county may see little or no snowfall. The 
  heaviest snow in El Paso county will likely occur late Saturday 
  night and Sunday morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

HOdanish
832 
WWUS45 KPUB 121921
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
1221 PM MST Fri Mar 12 2021

COZ058-060-061-063-081-082-130330-
/O.CON.KPUB.WS.W.0004.210313T0600Z-210315T1200Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Western Mosquito Range/East Chaffee County Above 9000 Feet-
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-Pikes Peak Above 11000 Feet-
1221 PM MST Fri Mar 12 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM MST THIS
EVENING TO 6 AM MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 8 to 18
  inches except up to 28 inches across northeast facing slopes of
  the Ramparts of Teller county. Winds gusting as high as 40 mph.

* WHERE...Central Mountains of Lake and Chaffee County and Teller
  County.

* WHEN...From 11 PM MST this evening to 6 AM MDT Monday.

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

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.

&&

$$

COZ059-130330-
/O.CON.KPUB.WS.W.0004.210313T1200Z-210315T1200Z/
Leadville Vicinity/Lake County Below 11000 Feet-
1221 PM MST Fri Mar 12 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM MST SATURDAY
TO 6 AM MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 6 to 
  16 inches. Winds gusting as high as 35 mph.

* WHERE...Lake County Below 11000 Feet including Leadville.

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

* IMPACTS...Travel could be very difficult to impossible.

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.

&&

$$

COZ084-130330-
/O.CON.KPUB.WS.W.0004.210313T1200Z-210315T1200Z/
Northern El Paso County/Monument Ridge/Rampart Range Below
7500 Feet-
1221 PM MST Fri Mar 12 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM MST SATURDAY
TO 6 AM MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 20
  inches with local accumulations of up to 2 feet possible. The
  heaviest snowfall rates are expected to occur Saturday Night.

* WHERE...Northern El Paso County.

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

* IMPACTS...Travel could be very difficult to impossible. Patchy
  blowing snow could significantly reduce visibility. Road
  closures will be possible. It is possible that winter storm
  warnings may need to be upgraded to a blizzard warning Saturday
  night into Sunday. 

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.

&&

$$

COZ066-068-130330-
/O.CON.KPUB.WW.Y.0014.210313T1200Z-210315T1200Z/
La Garita Mountains Above 10000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
1221 PM MST Fri Mar 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM MST
SATURDAY TO 6 AM MDT MONDAY...

* WHAT...Snow expected. Total snow accumulations of 4 to 11 
  inches. Winds gusting as high as 35 mph.

* WHERE...Eastern San Juan Mountains Above 10000 Feet and La
  Garita Mountains Above 10000 Feet.

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

* 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.

&&

$$

COZ062-130330-
/O.CON.KPUB.WW.Y.0014.210313T1200Z-210315T1200Z/
Central Chaffee County Below 9000 Feet-
1221 PM MST Fri Mar 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM MST
SATURDAY TO 6 AM MDT MONDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 8 
  inches.

* WHERE...Central Chaffee County Below 9000 Feet County.

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

* IMPACTS...Travel could be very difficult.

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.

&&

$$

COZ072>080-083-085-130330-
/O.CON.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
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-
Canon City Vicinity/Eastern Fremont County-
Colorado Springs Vicinity/Southern El Paso County/Rampart Range
Below 7400 Feet-
1221 PM MST Fri Mar 12 2021

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

* WHAT...Heavy snow possible. Total snow accumulations of 2 to 
  15 inches possible.

* WHERE...Southern El Paso county, the Sangre De Cristo mountains,
  the Wet Mountains and the Wet mountain valley and Fremont
  County.

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

* IMPACTS...Travel could be very difficult.

* Additional information...Snowfall rates in southern El Paso
  county will like vary considerably. Areas just immediately north
  and west of town may see a foot of snow while areas across far 
  southeastern El Paso county may see little or no snowfall. The 
  heaviest snow in El Paso county will likely occur late Saturday 
  night and Sunday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$
213 
WWUS45 KPUB 122212
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
312 PM MST Fri Mar 12 2021

COZ085-130615-
/O.UPG.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
/O.EXB.KPUB.WS.W.0004.210313T1200Z-210315T0600Z/
Colorado Springs Vicinity/Southern El Paso County/Rampart Range
Below 7400 Feet-
312 PM MST Fri Mar 12 2021

...WINTER STORM WARNING IN EFFECT FROM 5 AM MST SATURDAY TO
MIDNIGHT MDT SUNDAY NIGHT...

* WHAT...Heavy mixed precipitation expected. Total snow
  accumulations of 3 to 11 inches with highest amounts across
  northern and western portions of the city of Colorado Springs.
  Up to a tenth of an inch of ice accumulations possible on cold
  elevated surfaces early Saturday morning. Winds gusting as high
  as 35 mph.

* WHERE...Southern El Paso County including Colorado Springs.

* WHEN...From 5 AM MST Saturday to midnight MDT Sunday night.

* IMPACTS...Travel could be very difficult.

* Additional information...Snowfall rates in southern El Paso
  county will like vary considerably. Areas just immediately north
  and west of town may see close to a foot of snow while areas
  across far southeastern El Paso county may see little to no
  snowfall. The heaviest snow in El Paso county will likely occur
  Saturday afternoon through Sunday morning.

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.

&&

$$

COZ077-078-083-130615-
/O.UPG.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
/O.EXB.KPUB.WS.W.0004.210313T1200Z-210315T0600Z/
Western/Central Fremont County Below 8500 Feet-
Wet Mountain Valley Below 8500 Feet-
Canon City Vicinity/Eastern Fremont County-
312 PM MST Fri Mar 12 2021

...WINTER STORM WARNING IN EFFECT FROM 5 AM MST SATURDAY TO
MIDNIGHT MDT SUNDAY NIGHT...

* WHAT...Heavy snow expected. Total snow accumulations of 3 to 11
  inches with ice accumulations of a light glaze possible early
  Saturday morning before the heavier snow spreads in. The
  heaviest snow will fall near the mountains. 

* WHERE...Central and Eastern Fremont County, and the Wet Mountain
  Valley.

* WHEN...From 5 AM MST Saturday to midnight MDT Sunday night.

* IMPACTS...Travel could be very difficult.

* Additional information...Snowfall rates across Fremont county
  will like vary considerably with 3 to 6 inches possible across
  eastern Fremont county but much heavier amounts of close to a
  foot possible across western sections. 

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.

&&

$$

COZ062-130615-
/O.UPG.KPUB.WW.Y.0014.210313T1200Z-210315T1200Z/
/O.EXA.KPUB.WS.W.0004.210313T1200Z-210315T1200Z/
Central Chaffee County Below 9000 Feet-
312 PM MST Fri Mar 12 2021

...WINTER STORM WARNING IN EFFECT FROM 5 AM MST SATURDAY TO 6 AM
MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 6 to 10
  inches.

* WHERE...Central Chaffee County Below 9000 Feet County.

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

* IMPACTS...Travel could be very difficult.

* ADDITIONAL DETAILS...The heaviest snow will spread in during
  Saturday afternoon and continue through Saturday night.

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.

&&

$$

COZ072>076-079-080-130615-
/O.UPG.KPUB.WS.A.0004.210313T1200Z-210315T1200Z/
/O.EXA.KPUB.WS.W.0004.210313T1200Z-210315T1200Z/
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-
Wet Mountains between 6300 and 10000 Feet-
Wet Mountains Above 10000 Feet-
312 PM MST Fri Mar 12 2021

...WINTER STORM WARNING IN EFFECT FROM 5 AM MST SATURDAY TO 6 AM
MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 6 to 
  16 inches. Winds gusting as high as 40 mph.

* WHERE...The Sangre De Cristo mountains, northern Fremont county
  and the Wet mountains.  

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

* IMPACTS...Travel could be very difficult.

* ADDITIONAL DETAILS...The heaviest snow will fall Saturday
  afternoon and night with lighter amounts continuing through
  Sunday.

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.

&&

$$

COZ058-060-061-063-130615-
/O.EXT.KPUB.WS.W.0004.210313T1200Z-210315T1200Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
Western Chaffee County Between 9000 and 11000 Feet-
Western Mosquito Range/East Chaffee County Above 9000 Feet-
312 PM MST Fri Mar 12 2021

...WINTER STORM WARNING NOW IN EFFECT FROM 5 AM MST SATURDAY TO
6 AM MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 
  20 inches. Winds gusting as high as 45 mph.

* WHERE...Western Mosquito Range, and Eastern Sawatch Mountains

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

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

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.

&&

$$

COZ081-082-130615-
/O.EXT.KPUB.WS.W.0004.210313T1200Z-210315T1200Z/
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-Pikes Peak Above 11000 Feet-
312 PM MST Fri Mar 12 2021

...WINTER STORM WARNING NOW IN EFFECT FROM 5 AM MST SATURDAY TO
6 AM MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 20
  with locally up to 2 feet possible. Ice accumulations of a light
  glaze possible early Saturday morning. Winds gusting as high as
  35 mph.

* WHERE...Pikes Peak, Teller county and the Rampart Range.

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

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

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.

&&

$$

COZ059-130615-
/O.CON.KPUB.WS.W.0004.210313T1200Z-210315T1200Z/
Leadville Vicinity/Lake County Below 11000 Feet-
312 PM MST Fri Mar 12 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM MST SATURDAY
TO 6 AM MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 7 to 
  16 inches. Winds gusting as high as 35 mph.

* WHERE...Lake County Below 11000 Feet including Leadville

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

* IMPACTS...Travel could be very difficult to impossible.

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.

&&

$$

COZ084-130615-
/O.CON.KPUB.WS.W.0004.210313T1200Z-210315T1200Z/
Northern El Paso County/Monument Ridge/Rampart Range Below
7500 Feet-
312 PM MST Fri Mar 12 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM MST SATURDAY
TO 6 AM MDT MONDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 7 to 18
  inches and ice accumulations up to one tenth of an inch possible
  early Saturday morning on elevated cold surfaces. Winds gusting
  as high as 35 mph.

* WHERE...Northern El Paso County.

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

* IMPACTS...Travel could be very difficult to impossible. Patchy
  blowing snow could significantly reduce visibility. Road
  closures will be possible, especially late Saturday night and
  Sunday. It is possible that an upgrade to a Blizzard warning may
  be needed. 

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.

&&

$$

COZ066-068-130615-
/O.CON.KPUB.WW.Y.0014.210313T1200Z-210315T1200Z/
La Garita Mountains Above 10000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
312 PM MST Fri Mar 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM MST
SATURDAY TO 6 AM MDT MONDAY...

* WHAT...Snow expected. Total snow accumulations of 5 to 12 
  inches. Winds gusting as high as 45 mph.

* WHERE...Eastern San Juan Mountains Above 10000 Feet and La 
  Garita Mountains Above 10000 Feet Counties.

* WHEN...From 5 AM MST Saturday to 6 AM MDT Monday.

* IMPACTS...Travel could be very difficult. Patchy blowing snow 
  could significantly reduce visibility. Gusty winds could bring 
  down tree branches.

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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 11, 10:20 AM MSTRed Flag WarningPUBLas Animas8 hr
Mar 11, 2:57 PM MSTWinter Storm WarningPUBAlamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 6 more3 days

Nearby

Winter Storm Watches in Colorado, 2021Every winter storm watch 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.