Alert archive / Colorado / Wind Chill Warnings in 2017

Wind Chill Warning 1, NWS Pueblo, CO

January 7, 20175 counties in Colorado

NWS Pueblo, CO issued this wind chill warning at Jan 7, 2017, 4:08 AM MST for 5 counties in Colorado. It was in force for 5 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 7, 2017, 4:08 AM MST (11:08 UTC)
Expired
Jan 7, 2017, 9:00 AM MST
In force
5 hr
Issued by
NWS Pueblo, CO

Counties Alamosa County, CO, Conejos County, CO, Costilla County, CO, Rio Grande County, CO, Saguache County, CO

The radar

The Pueblo radar (KPUX), 190 km from the middle of the area, began a volume at 11:05 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, 11.1 hours before the alert went out and 279 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 2017-01-07Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Grand Junction, CO at 00:00Z on 2017-01-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -25 square meters per square second.1939587897Sfc1 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
1667 m above ground
0-6 km bulk shear
62 kt
0-1 km storm-relative helicity
-25 m²/s²
0-3 km storm-relative helicity
111 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

020 
WWUS45 KPUB 071108
WSWPUB

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
408 AM MST SAT JAN 7 2017

COZ069>071-071600-
/O.NEW.KPUB.WC.W.0001.170107T1108Z-170107T1600Z/
DEL NORTE VICINITY/NORTHERN SAN LUIS VALLEY BELOW 8500 FT-
ALAMOSA  VICINITY/CENTRAL SAN LUIS VALLEY BELOW 8500 FT-
SOUTHERN SAN LUIS VALLEY-
INCLUDING...CENTER...DEL NORTE...ALAMOSA...MONTE VISTA...
MANASSA...LA JARA...ANTONITO...SANFORD...SAN LUIS...
FORT GARLAND...BLANCA
408 AM MST SAT JAN 7 2017

...WIND CHILL WARNING IN EFFECT UNTIL 9 AM MST THIS MORNING...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A WIND CHILL
WARNING...WHICH IS IN EFFECT UNTIL 9 AM MST THIS MORNING. 

* WIND CHILL VALUE...25 TO 35 BELOW ZERO.

* IMPACT...EXPOSED SKILL WILL SUFFER FROM FROSTBITE IN AS LITTLE
  AS 10 MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

COZ086-093-095>098-071600-
/O.NEW.KPUB.WC.Y.0001.170107T1108Z-170107T1600Z/
PUEBLO VICINITY/PUEBLO COUNTY BELOW 6300 FEET-
LA JUNTA VICINITY/OTERO COUNTY-WESTERN KIOWA COUNTY-
EASTERN KIOWA COUNTY-LAS ANIMAS VICINITY/BENT COUNTY-
LAMAR VICINITY/PROWERS COUNTY-
INCLUDING...PUEBLO...LA JUNTA...ROCKY FORD...EADS...
SHERIDAN LAKE...LAS ANIMAS...LAMAR
408 AM MST SAT JAN 7 2017

...WIND CHILL ADVISORY IN EFFECT UNTIL 9 AM MST THIS MORNING...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A WIND CHILL
ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM MST THIS MORNING. 

* WIND CHILL VALUE...18 TO 24 BELOW ZERO.

* IMPACT...EXPOSED SKIN WILL SUFFER FROM FROSTBITE IN 15 TO 30
  MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. 
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$
2 follow-up statements
913 
WWUS45 KPUB 071246
WSWPUB

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
546 AM MST SAT JAN 7 2017

COZ069>071-071600-
/O.CON.KPUB.WC.W.0001.000000T0000Z-170107T1600Z/
DEL NORTE VICINITY/NORTHERN SAN LUIS VALLEY BELOW 8500 FT-
ALAMOSA  VICINITY/CENTRAL SAN LUIS VALLEY BELOW 8500 FT-
SOUTHERN SAN LUIS VALLEY-
INCLUDING...CENTER...DEL NORTE...ALAMOSA...MONTE VISTA...
MANASSA...LA JARA...ANTONITO...SANFORD...SAN LUIS...
FORT GARLAND...BLANCA
546 AM MST SAT JAN 7 2017

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST THIS
MORNING...

* WIND CHILL VALUE...25 TO 35 BELOW ZERO.

* IMPACT...EXPOSED SKIN WILL SUFFER FROM FROSTBITE IN AS LITTLE
  AS 10 MINUTES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND
STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS
WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF
PRECAUTIONS ARE NOT TAKEN.

&&

$$

COZ086-093-095>098-071600-
/O.CON.KPUB.WC.Y.0001.000000T0000Z-170107T1600Z/
PUEBLO VICINITY/PUEBLO COUNTY BELOW 6300 FEET-
LA JUNTA VICINITY/OTERO COUNTY-WESTERN KIOWA COUNTY-
EASTERN KIOWA COUNTY-LAS ANIMAS VICINITY/BENT COUNTY-
LAMAR VICINITY/PROWERS COUNTY-
INCLUDING...PUEBLO...LA JUNTA...ROCKY FORD...EADS...
SHERIDAN LAKE...LAS ANIMAS...LAMAR
546 AM MST SAT JAN 7 2017

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS
MORNING...

* WIND CHILL VALUE...18 TO 24 BELOW ZERO.

* IMPACT...EXPOSED SKIN WILL SUFFER FROM FROSTBITE IN 15 TO 30 
  MINUTES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS
WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN
FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN.
IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND
GLOVES.

&&

$$
144 
WWUS45 KPUB 071544
WSWPUB

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
844 AM MST SAT JAN 7 2017

COZ069>071-071645-
/O.EXP.KPUB.WC.W.0001.000000T0000Z-170107T1600Z/
DEL NORTE VICINITY/NORTHERN SAN LUIS VALLEY BELOW 8500 FT-
ALAMOSA  VICINITY/CENTRAL SAN LUIS VALLEY BELOW 8500 FT-
SOUTHERN SAN LUIS VALLEY-
INCLUDING...CENTER...DEL NORTE...ALAMOSA...MONTE VISTA...
MANASSA...LA JARA...ANTONITO...SANFORD...SAN LUIS...
FORT GARLAND...BLANCA
844 AM MST SAT JAN 7 2017

...WIND CHILL WARNING WILL EXPIRE AT 9 AM MST THIS MORNING...

TEMPERATURES WILL CONTINUE TO SLOWLY INCREASE THROUGH THE MORNING,
HOWEVER IT WILL REMAIN COLD IN THE VALLEY WITH HIGH TEMPERATURES
EXPECTED TO ONLY REACH INTO THE TEENS BY LATER THIS AFTERNOON. 

$$

COZ086-093-095>098-071645-
/O.EXP.KPUB.WC.Y.0001.000000T0000Z-170107T1600Z/
PUEBLO VICINITY/PUEBLO COUNTY BELOW 6300 FEET-
LA JUNTA VICINITY/OTERO COUNTY-WESTERN KIOWA COUNTY-
EASTERN KIOWA COUNTY-LAS ANIMAS VICINITY/BENT COUNTY-
LAMAR VICINITY/PROWERS COUNTY-
INCLUDING...PUEBLO...LA JUNTA...ROCKY FORD...EADS...
SHERIDAN LAKE...LAS ANIMAS...LAMAR
844 AM MST SAT JAN 7 2017

...WIND CHILL ADVISORY WILL EXPIRE AT 9 AM MST THIS MORNING...

TEMPERATURES WILL CONTINUE TO SLOWLY INCREASE THROUGH THE MORNING.
TEMPERATURES ARE EXPECTED TO REACH INTO THE 20 AND LOW 30S DURING
THE AFTERNOON. 

$$

HODANISH

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 7, 4:08 AM MSTWind Chill AdvisoryPUBBent, Kiowa, Otero, Prowers, Pueblo5 hr
Jan 7, 11:18 AM MSTWinter Storm WatchPUBChaffee, Conejos, Lake, Mineral, Rio Grande, Saguache17 hr
Jan 7, 3:08 PM MSTHigh Wind WatchPUBAlamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more313 days

Nearby

Wind Chill Warnings in Colorado, 2017Every wind chill warning in 2017

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.