Alert archive / Colorado / Winter Storm Warnings in 2021

Winter Storm Warning 8, NWS Pueblo, CO

May 2, 20215 counties in Colorado

NWS Pueblo, CO issued this winter storm warning at May 2, 2021, 4:01 AM MDT for 5 counties in Colorado. It took effect at May 3, 2021, 12:00 AM MDT. It was in force for 20 hr. 13 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 2, 2021, 4:01 AM MDT (10:01 UTC)
In effect from
May 3, 2021, 12:00 AM MDT
Expired
May 3, 2021, 7:49 PM MDT
In force
20 hr
Issued by
NWS Pueblo, CO

Counties Custer County, CO, El Paso County, CO, Huerfano County, CO, Pueblo County, CO, Teller County, CO

The radar

The Pueblo radar (KPUX), 65 km from the middle of the area, began a volume at 10:06 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.

What was reported inside it

TimeReportWhereRemark
May 3, 7:09 AM MDTSNOW 1.54 N Peyton, CORELAYED BY BROADCAST MEDIA.
May 3, 7:18 AM MDTSNOW 1.23 Wsw Woodland Park, CO
May 3, 7:24 AM MDTSNOW 5.53 Wsw Woodland Park, COCORRECTED SNOWFALL MEASUREMENT FROM THIS MORNING.
May 3, 7:34 AM MDTSNOW 41 Wsw Woodland Park, CO
May 3, 7:44 AM MDTSNOW 24 N Black Forest, CORELAYED BY BROADCAST MEDIA.
May 3, 7:44 AM MDTSNOW 41 N Divide, CORELAYED BY BROADCAST MEDIA.
May 3, 7:49 AM MDTSNOW 3.52 Nne Monument, COCURRENT TEMPERATURE 28F.
May 3, 8:10 AM MDTSNOW 22 N Black Forest, COSWE 0.73 INCHES.
May 3, 8:20 AM MDTSNOW 3.94 N Florissant, CO
May 3, 9:15 AM MDTSNOW 42 Ne Black Forest, CO
May 3, 9:59 AM MDTSNOW 2.55 W Westcliffe, CO
May 3, 10:41 AM MDTSNOW 5.52 Nne Monument, CO
May 3, 3:24 PM MDTSNOW 52 N Black Forest, CO

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Denver, CO (KDNR), launched 00:00Z, 10.0 hours before the alert went out and 224 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, Denver, CO at 00:00Z on 2021-05-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 89 joules per kilogram.LCLEL10008507005003002001001 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, Denver, CO at 00:00Z on 2021-05-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 square meters per square second.193958Sfc1 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
89 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
3881 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
73 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

962 
WWUS45 KPUB 021001
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
401 AM MDT Sun May 2 2021

COZ080-082-030500-
/O.UPG.KPUB.WW.Y.0025.210503T0000Z-210504T0600Z/
/O.NEW.KPUB.WS.W.0008.210503T0600Z-210504T0600Z/
Wet Mountains Above 10000 Feet-Pikes Peak Above 11000 Feet-
401 AM MDT Sun May 2 2021

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MDT MONDAY NIGHT...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 18 
  inches. Winds gusting as high as 35 mph.

* WHERE...Wet Mountains Above 10000 Feet and Pikes Peak Above 
  11000 Feet Counties.

* WHEN...From midnight tonight to midnight MDT Monday night.

* 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.

&&

$$

COZ058-060-066-068-030500-
/O.EXB.KPUB.WW.Y.0025.210503T0600Z-210504T0600Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
La Garita Mountains Above 10000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
401 AM MDT Sun May 2 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MDT MONDAY NIGHT...

* WHAT...Snow expected. Total snow accumulations of 6 to 14 
  inches.

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

* WHEN...From midnight tonight to midnight MDT Monday night.

* 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.

&&

$$

COZ073-075-081-030500-
/O.EXT.KPUB.WW.Y.0025.210503T0600Z-210504T0600Z/
Northern Sangre de Cristo Mountains Above 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-
401 AM MDT Sun May 2 2021

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MDT MONDAY NIGHT...

* WHAT...Snow expected. Total snow accumulations of 6 to 14 
  inches.

* WHERE...Teller County/Rampart Range Above 7500 Feet/Pikes Peak 
  Between 7500 and 11000 Feet, Northern Sangre de Cristo 
  Mountains Above 11000 Feet and Southern Sangre de Cristo 
  Mountains Above 11000 Feet Counties.

* WHEN...From midnight tonight to midnight MDT Monday night.

* 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.

&&

$$

Cohen
5 follow-up statements
104 
WWUS45 KPUB 022112
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
312 PM MDT Sun May 2 2021

COZ080-082-031300-
/O.CON.KPUB.WS.W.0008.210503T0600Z-210504T0600Z/
Wet Mountains Above 10000 Feet-Pikes Peak Above 11000 Feet-
312 PM MDT Sun May 2 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO MIDNIGHT MDT MONDAY NIGHT...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 
  18 inches. Winds gusting as high as 35 mph.

* WHERE...Wet Mountains Above 10000 Feet and Pikes Peak Above 
  11000 Feet Counties.

* WHEN...From midnight tonight to midnight MDT Monday night.

* 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.

&&

$$

COZ058-060-066-068-073-075-081-031300-
/O.CON.KPUB.WW.Y.0025.210503T0600Z-210504T0600Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
La Garita Mountains Above 10000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
Northern Sangre de Cristo Mountains Above 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-
312 PM MDT Sun May 2 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT MONDAY NIGHT...

* WHAT...Snow expected. Total snow accumulations of 6 to 14 
  inches.

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

* WHEN...From midnight tonight to midnight MDT Monday night.

* 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.

&&

$$
270 
WWUS45 KPUB 030443
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
1043 PM MDT Sun May 2 2021

COZ080-082-031245-
/O.CON.KPUB.WS.W.0008.210503T0600Z-210504T0600Z/
Wet Mountains Above 10000 Feet-Pikes Peak Above 11000 Feet-
1043 PM MDT Sun May 2 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
MONDAY NIGHT...

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

* WHERE...Wet Mountains Above 10000 Feet and Pikes Peak Above 
  11000 Feet Counties.

* WHEN...Until midnight MDT Monday night.

* 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.

&&

$$

COZ058-060-066-068-073-075-081-031245-
/O.CON.KPUB.WW.Y.0025.210503T0600Z-210504T0600Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
La Garita Mountains Above 10000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
Northern Sangre de Cristo Mountains Above 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-
1043 PM MDT Sun May 2 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
MONDAY NIGHT...

* WHAT...Snow expected. Total snow accumulations of 5 to 10 
  inches.

* WHERE...Portions of central, south central and southeast 
  Colorado.

* WHEN...Until midnight MDT Monday night.

* IMPACTS...Travel could be very difficult. The hazardous 
  conditions could impact the morning or 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.

&&

$$

Hodanish
669 
WWUS45 KPUB 031007
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
407 AM MDT Mon May 3 2021

COZ080-082-031815-
/O.CON.KPUB.WS.W.0008.000000T0000Z-210504T0600Z/
Wet Mountains Above 10000 Feet-Pikes Peak Above 11000 Feet-
407 AM MDT Mon May 3 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* WHAT...Heavy snow. Additional snow accumulations of 4 to 10 
  inches.

* WHERE...Wet Mountains Above 10000 Feet and Pikes Peak Above
  11000 Feet.

* WHEN...Until midnight MDT tonight.

* IMPACTS...Travel could be very difficult with slick and snow 
  covered roads. 

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.

&&

$$

COZ061-063-072-074-076-079-031815-
/O.EXA.KPUB.WW.Y.0025.000000T0000Z-210504T0600Z/
Western Chaffee County Between 9000 and 11000 Feet-
Western Mosquito Range/East Chaffee County Above 9000 Feet-
Northern Sangre de Cristo Mountains Between 8500 And 11000 Feet-
Southern Sangre de Cristo Mountains Between 7500 and 11000 Feet-
Northwestern Fremont County Above 8500 Feet-
Wet Mountains between 6300 and 10000 Feet-
407 AM MDT Mon May 3 2021

...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...

* WHAT...Snow. Additional snow accumulations of up to 7
  inches...with most of the accumulating snow occuring above 8000
  feet.  

* WHERE...The eastern Sawatch range between 9000 and 11000 feet,
  the lower elevations of the Sangre De Cristo and Wet mountains
  and northern Fremont county.

* WHEN...Until midnight MDT tonight.

* IMPACTS...Travel could difficult across the higher areas due to
  slushy roads at times and poor visibility. The hazardous 
  conditions could impact the morning or 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.

&&

$$

COZ058-060-066-068-073-075-081-031815-
/O.CON.KPUB.WW.Y.0025.000000T0000Z-210504T0600Z/
Western Mosquito Range/East Lake County Above 11000 Feet-
Eastern Sawatch Mountains Above 11000 Feet-
La Garita Mountains Above 10000 Feet-
Eastern San Juan Mountains Above 10000 Feet-
Northern Sangre de Cristo Mountains Above 11000 Feet-
Southern Sangre de Cristo Mountains Above 11000 Feet-
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-
407 AM MDT Mon May 3 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* WHAT...Snow. Additional snow accumulations of 1 to 10 inches.

* WHERE...The western Mosquito and eastern Sawatch Ranges above
  11000 feet, the Eastern San Juan and La Garita mountains above
  10000 feet, the Sangre De Cristo mountains above 11000 feet and
  Pikes Peak and Teller county below 11000 feet. 

* WHEN...Until midnight MDT tonight.

* IMPACTS...Travel could be very difficult at times, especially
  over the mountain passes due to slushy and snow covered roads
  and poor visibility in heavy snow. The hazardous conditions 
  could impact the morning or 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.

&&

$$
259 
WWUS45 KPUB 031747
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
1147 AM MDT Mon May 3 2021

COZ080-082-040200-
/O.CON.KPUB.WS.W.0008.000000T0000Z-210504T0600Z/
Wet Mountains Above 10000 Feet-Pikes Peak Above 11000 Feet-
1147 AM MDT Mon May 3 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* WHAT...Heavy snow. Additional snow accumulations of 4 to 8 
  inches.

* WHERE...Wet Mountains Above 10000 Feet and Pikes Peak Above 
  11000 Feet.

* WHEN...Until midnight MDT tonight.

* IMPACTS...Travel could be very difficult with slick and snow 
  covered roads.

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.

&&

$$

COZ058-060-061-063-066-068-072>076-079-081-040200-
/O.CON.KPUB.WW.Y.0025.000000T0000Z-210504T0600Z/
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-
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-
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-
1147 AM MDT Mon May 3 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* WHAT...Snow. Additional snow accumulations of up to 3 to 6 
  inches... with most of the accumulating snow occuring above 8000
  feet.

* WHERE...the Sawatch Range, Mosquito Range, Sangre de Cristo
  Mountains, Wet Mountains, La Garita Mountains, eastern San Juan
  Mountains, Teller County and northwestern Fremont County.

* WHEN...Until midnight MDT tonight.

* IMPACTS...Travel could difficult across the higher areas due to
  slushy roads at times and poor 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.

&&

$$
406 
WWUS45 KPUB 040149
WSWPUB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
749 PM MDT Mon May 3 2021

COZ080-082-040300-
/O.CAN.KPUB.WS.W.0008.000000T0000Z-210504T0600Z/
Wet Mountains Above 10000 Feet-Pikes Peak Above 11000 Feet-
749 PM MDT Mon May 3 2021

...WINTER STORM WARNING IS CANCELLED...

Periods of light snow will continue the rest of the evening with
an inch or two of additional snow possible. 

$$

COZ058-060-061-063-066-068-072>076-079-081-040300-
/O.CAN.KPUB.WW.Y.0025.000000T0000Z-210504T0600Z/
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-
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-
Teller County/Rampart Range Above 7500 Feet/Pikes Peak Between
7500 And 11000 Feet-
749 PM MDT Mon May 3 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Over the Pikes Peak region and central mountains, snow showers
will be possible the rest of this evening, with an inch or two of
snow still possible. Over the southwest mountains, local areas of
1 to 3 inches of snow could still be possible.

$$

Hodanish

The office that day

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

IssuedProductOfficeCountiesLasted
May 2, 1:11 PM MDTSpecial Weather StatementPUBEl Paso34 min
May 2, 1:18 PM MDTSpecial Weather StatementPUBEl Paso27 min
May 2, 1:20 PM MDTSevere Thunderstorm WarningPUBEl Paso25 min
May 2, 1:37 PM MDTSevere Thunderstorm WarningPUBEl Paso23 min
May 2, 2:01 PM MDTSevere Thunderstorm WarningPUBCrowley, El Paso, Pueblo44 min
May 2, 2:15 PM MDTSpecial Weather StatementPUBPueblo45 min
May 2, 2:18 PM MDTSevere Thunderstorm WarningPUBCrowley, Pueblo57 min
May 2, 2:39 PM MDTSevere Thunderstorm WarningPUBOtero, Pueblo51 min
May 2, 2:52 PM MDTSpecial Weather StatementPUBPueblo38 min
May 2, 3:07 PM MDTSevere Thunderstorm WarningPUBBent, Crowley, Kiowa, Otero53 min
May 2, 3:28 PM MDTSevere Thunderstorm WarningPUBBent, Otero32 min
May 2, 3:37 PM MDTSpecial Weather StatementPUBFremont38 min
May 2, 3:48 PM MDTSpecial Weather StatementPUBLas Animas72 min
May 2, 3:53 PM MDTSevere Thunderstorm WarningPUBBent, Kiowa, Otero, Prowers52 min
May 2, 4:02 PM MDTSpecial Weather StatementPUBBaca28 min
May 2, 4:13 PM MDTSpecial Weather StatementPUBEl Paso32 min
May 2, 4:16 PM MDTSpecial Weather StatementPUBOtero44 min
May 2, 4:25 PM MDTTornado Warning Tornado observedPUBBent, Prowers35 min
May 2, 4:32 PM MDTSpecial Weather StatementPUBBaca28 min
May 2, 4:44 PM MDTSevere Thunderstorm WarningPUBBent, Kiowa, Prowers61 min
May 2, 4:51 PM MDTSevere Thunderstorm WarningPUBBaca39 min
May 2, 5:00 PM MDTSevere Thunderstorm WarningPUBProwers45 min
May 2, 5:11 PM MDTSevere Thunderstorm WarningPUBProwers34 min
May 2, 5:13 PM MDTSpecial Weather StatementPUBCrowley17 min
May 2, 5:24 PM MDTTornado WarningPUBProwers51 min
May 2, 5:27 PM MDTSevere Thunderstorm WarningPUBBaca48 min

Nearby

Winter Storm Warnings in Colorado, 2021Every winter storm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.