Alert archive / Colorado / Winter Storm Warnings in 2015

Winter Storm Warning 27, NWS Pueblo, CO

May 18, 201512 counties in Colorado

NWS Pueblo, CO issued this winter storm warning at May 18, 2015, 4:17 AM MDT for 12 counties in Colorado. It took effect at May 18, 2015, 6:00 PM MDT. It was in force for 18 hr. 4 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 18, 2015, 4:17 AM MDT (10:17 UTC)
In effect from
May 18, 2015, 6:00 PM MDT
Expired
May 19, 2015, 12:00 PM MDT
In force
18 hr
Issued by
NWS Pueblo, CO

Counties Alamosa County, CO, Chaffee 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, Pueblo County, CO, Saguache County, CO, Teller County, CO

What was reported inside it

TimeReportWhereRemark
May 19, 4:40 AM MDTSNOW 4.4Maysville, CO0.89 INCH RAIN BEFORE TURNING TO SNOW OVERNIGHT.
May 19, 6:00 AM MDTSNOW 3.5Poncha Springs, COSINCE 2 AM
May 19, 7:30 AM MDTSNOW 4.41 Sw Leadville, CO24 HOUR TOTAL. 0.65 PRECIPITATION.
May 19, 8:31 AM MDTSNOW 3.84 N Florissant, CO0.77 INCHES TOTAL PRECIPITATION

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

The nearest sounding before it

Denver, CO (KDEN), launched 00:00Z, 10.3 hours before the alert went out and 260 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 2015-05-18Temperature 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, Denver, CO at 00:00Z on 2015-05-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 35 square meters per square second.19395878Sfc1 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
2212 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
35 m²/s²
0-3 km storm-relative helicity
93 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

845 
WWUS45 KPUB 181017
WSWPUB

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
417 AM MDT MON MAY 18 2015

COZ076-081-181130-
/O.CAN.KPUB.WS.A.0017.150519T0000Z-150520T0000Z/
NORTHWESTERN FREMONT COUNTY ABOVE 8500 FT-
TELLER COUNTY/RAMPART RANGE ABOVE 7500 FT/PIKES PEAK BETWEEN
7500 AND 11000 FT-
INCLUDING...WOODLAND PARK
417 AM MDT MON MAY 18 2015

...WINTER STORM WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS CANCELLED THE WINTER
STORM WATCH. 

SNOW LEVELS WILL REMAIN HIGH DURING THIS TIME. SOME LIGHT SNOW
ACCUMULATIONS WILL BE POSSIBLE ABOVE 9000 FEET...BUT SIGNIFICANT
ACCUMULATIONS WILL LIKELY BE CONFINED TO ELEVATIONS ABOVE 10000
FEET.

$$

COZ058-060-063-073-075-080-082-181830-
/O.UPG.KPUB.WS.A.0017.150519T0000Z-150520T0000Z/
/O.NEW.KPUB.WS.W.0027.150519T0000Z-150519T1800Z/
WESTERN MOSQUITO RANGE/EAST LAKE COUNTY ABOVE 11000 FT-
EASTERN SAWATCH MOUNTAINS ABOVE 11000 FT-
WESTERN MOSQUITO RANGE/EAST CHAFFEE COUNTY ABOVE 9000 FT-
NORTHERN SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FEET-
SOUTHERN SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FT-
WET MOUNTAINS ABOVE 10000 FT-PIKES PEAK ABOVE 11000 FT-
INCLUDING...CLIMAX...MOSQUITO PASS...INDEPENDENCE PASS...
MT ELBERT...MT MASSIVE...BLANCA PEAK...SPANISH PEAKS...
GREENHORN MTN...PIKES PEAK
417 AM MDT MON MAY 18 2015

...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON
MDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A WINTER STORM
WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM 6 PM THIS
EVENING TO NOON MDT TUESDAY. THE WINTER STORM WATCH IS NO LONGER
IN EFFECT.

* LOCATION...THE SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FEET...THE
  WET MOUNTAINS ABOVE 10000 FEET...PIKES PEAK...AND THE SAWATCH
  MOUNTAINS AND MOSQUITO RANGE ABOVE 11000 FEET.

* CAUSE AND TIMING...A STRONG...MOIST PACIFIC STORM SYSTEM WILL 
  TRACK NORTHEAST ACROSS THE AREA MONDAY NIGHT AND TUESDAY. 

* SNOW ACCUMULATION...FOR THE EASTERN MOUNTAINS...ONE TO TWO FEET.
  FOR THE CONTINENTAL DIVIDE...8 TO 16 INCHES.

* WIND...SOUTH TO SOUTHWEST 20 TO 30 MPH WITH GUSTS TO 40 MPH.

* IMPACT...TRAVEL MAY BE HAZARDOUS DUE TO HEAVY WET SNOW...POOR 
  VISIBILITIES AND ICY...SNOW COVERED ROADS. POWER DISRUPTIONS 
  AND TREE DAMAGE MAY OCCUR AS THE RESULT OF HEAVY...WET SNOW. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

STRONG WINDS AND REDUCED VISIBILITY ARE EXPECTED DUE TO HEAVY
SNOWFALL AND BLOWING SNOW.

AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL
IN THE WARNING AREA DURING THE TIME OF THE WARNING...LISTEN TO
THE LATEST WEATHER FORECAST AND CONSIDER TRAVELING AT ANOTHER
TIME OR BY ANOTHER ROUTE. IF YOU MUST TRAVEL IN THE WARNING AREA
DURING THE TIME OF THE WARNING...TAKE ALONG A WINTER SURVIVAL
KIT. IF YOU BECOME STRANDED IN A RURAL AREA...STAY WITH YOUR
VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR VEHICLE...RUN
YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE THE EXHAUST PIPE
IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE POISONING.

&&

$$

COZ059-061-066-068-181830-
/O.UPG.KPUB.WS.A.0017.150519T0000Z-150520T0000Z/
/O.NEW.KPUB.WW.Y.0051.150519T0000Z-150519T1800Z/
LEADVILLE VICINITY/LAKE COUNTY BELOW 11000 FT-
WESTERN CHAFFEE COUNTY BETWEEN 9000 AND 11000 FT-
LA GARITA MOUNTAINS ABOVE 10000 FT-
EASTERN SAN JUAN MOUNTAINS ABOVE 10000 FT-
INCLUDING...LEADVILLE...GRANITE...NORTH PASS...CUMBRES PASS...
WOLF CREEK PASS
417 AM MDT MON MAY 18 2015

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
NOON MDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 6 PM THIS
EVENING TO NOON MDT TUESDAY. THE WINTER STORM WATCH IS NO LONGER
IN EFFECT.

* LOCATION...THE LA GARITAS AND EASTERN SAN JUANS...AND LAKE AND
  CHAFFEE COUNTIES BELOW 11000 FEET.

* CAUSE AND TIMING...A STRONG...MOIST PACIFIC STORM SYSTEM WILL 
  TRACK NORTHEAST ACROSS THE AREA MONDAY NIGHT AND TUESDAY. 

* SNOW ACCUMULATION...3 TO 7 INCHES...WITH LOCALLY HIGHER AMOUNTS.

* WIND...SOUTH TO SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 35 MPH.

* IMPACT...TRAVEL MAY BE HAZARDOUS DUE ICY...SNOW COVERED ROADS.
  POWER DISRUPTIONS AND TREE DAMAGE MAY OCCUR AS THE RESULT OF
  HEAVY...WET SNOW.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE PLANNING TO TRAVEL IN THE ADVISORY AREA DURING THE
TIME OF THE ADVISORY...LISTEN TO THE LATEST WEATHER FORECAST AND
CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE.

&&

$$
SR
5 follow-up statements
766 
WWUS45 KPUB 181727
WSWPUB

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
1127 AM MDT MON MAY 18 2015

COZ058-060-063-073-075-080-082-190300-
/O.CON.KPUB.WS.W.0027.150519T0000Z-150519T1800Z/
WESTERN MOSQUITO RANGE/EAST LAKE COUNTY ABOVE 11000 FT-
EASTERN SAWATCH MOUNTAINS ABOVE 11000 FT-
WESTERN MOSQUITO RANGE/EAST CHAFFEE COUNTY ABOVE 9000 FT-
NORTHERN SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FEET-
SOUTHERN SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FT-
WET MOUNTAINS ABOVE 10000 FT-PIKES PEAK ABOVE 11000 FT-
INCLUDING...CLIMAX...MOSQUITO PASS...INDEPENDENCE PASS...
MT ELBERT...MT MASSIVE...BLANCA PEAK...SPANISH PEAKS...
GREENHORN MTN...PIKES PEAK
1127 AM MDT MON MAY 18 2015

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON MDT TUESDAY...

* LOCATION...PIKES PEAK AND THE WET...SANGRE DE CRISTO...SAWATCH...AND
  MOSQUITO MOUNTAINS...GENERALLY ABOVE 10000 FEET.

* CAUSE AND TIMING...A MOIST PACIFIC STORM SYSTEM WILL TRACK NORTHEAST
  ACROSS THE AREA TONIGHT AND TUESDAY.

* SNOW ACCUMULATION...EASTERN MOUNTAIN RANGES...1 TO 2 FEET. CONTINENTAL
  DIVIDE...8 TO 16 INCHES.

* WIND...SOUTH TO SOUTHWEST 20 TO 30 GUSTING TO 40 MPH.

* IMPACT...TRAVEL WILL BE HAZARDOUS DUE TO HEAVY WET SNOW...POOR
  VISIBILITIES AND ICY...SNOW COVERED ROADS. POWER DISRUPTIONS AND
  TREE DAMAGE WILL ALSO BE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

STRONG WINDS AND REDUCED VISIBILITY ARE EXPECTED DUE TO HEAVY
SNOW AND BLOWING SNOW.

AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL
IN THE WARNING AREA DURING THE TIME OF THE WARNING...LISTEN TO
THE LATEST WEATHER FORECAST AND CONSIDER TRAVELING AT ANOTHER
TIME OR BY ANOTHER ROUTE. IF YOU MUST TRAVEL IN THE WARNING AREA
DURING THE TIME OF THE WARNING...TAKE ALONG A WINTER SURVIVAL
KIT. IF YOU BECOME STRANDED IN A RURAL AREA...STAY WITH YOUR
VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR VEHICLE...RUN
YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE THE EXHAUST PIPE
IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE POISONING.

&&

$$

COZ059-061-066-068-190300-
/O.CON.KPUB.WW.Y.0051.150519T0000Z-150519T1800Z/
LEADVILLE VICINITY/LAKE COUNTY BELOW 11000 FT-
WESTERN CHAFFEE COUNTY BETWEEN 9000 AND 11000 FT-
LA GARITA MOUNTAINS ABOVE 10000 FT-
EASTERN SAN JUAN MOUNTAINS ABOVE 10000 FT-
INCLUDING...LEADVILLE...GRANITE...NORTH PASS...CUMBRES PASS...
WOLF CREEK PASS
1127 AM MDT MON MAY 18 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO NOON MDT TUESDAY...

* LOCATION...THE LA GARITA AND EASTERN SAN JUAN MOUNTAINS ABOVE
  10000 FEET...LAKE COUNTY BELOW 11000 FEET...AND WESTERN CHAFFEE
  COUNTY BETWEEN 9000 AND 11000 FEET.

* CAUSE AND TIMING...A MOIST PACIFIC STORM SYSTEM WILL TRACK
  NORTHEAST ACROSS THE AREA TONIGHT AND TUESDAY.

* SNOW ACCUMULATION...3 TO 7 INCHES WITH LOCALLY HIGHER AMOUNTS.

* WIND...SOUTH TO SOUTHWEST 15 TO 25 GUSTING TO 35 MPH.

* IMPACT...TRAVEL WILL BE HAZARDOUS DUE TO SNOW...POOR VISIBILITIES
  AND ICY...SNOW COVERED ROADS. POWER DISRUPTIONS AND TREE DAMAGE
  WILL ALSO BE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE PLANNING TO TRAVEL IN THE ADVISORY AREA DURING THE
TIME OF THE ADVISORY...LISTEN TO THE LATEST WEATHER FORECAST AND
CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE.

&&

$$
229 
WWUS45 KPUB 182100
WSWPUB

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
300 PM MDT MON MAY 18 2015

COZ058-060-063-073-075-080-082-190500-
/O.CON.KPUB.WS.W.0027.150519T0000Z-150519T1800Z/
WESTERN MOSQUITO RANGE/EAST LAKE COUNTY ABOVE 11000 FT-
EASTERN SAWATCH MOUNTAINS ABOVE 11000 FT-
WESTERN MOSQUITO RANGE/EAST CHAFFEE COUNTY ABOVE 9000 FT-
NORTHERN SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FEET-
SOUTHERN SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FT-
WET MOUNTAINS ABOVE 10000 FT-PIKES PEAK ABOVE 11000 FT-
INCLUDING...CLIMAX...MOSQUITO PASS...INDEPENDENCE PASS...
MT ELBERT...MT MASSIVE...BLANCA PEAK...SPANISH PEAKS...
GREENHORN MTN...PIKES PEAK
300 PM MDT MON MAY 18 2015

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON MDT TUESDAY...

* LOCATION...PIKES PEAK AND THE WET...SANGRE DE CRISTO... 
  SAWATCH...AND MOSQUITO MOUNTAINS...GENERALLY ABOVE 10000 FEET. 

* CAUSE AND TIMING...A MOIST PACIFIC STORM SYSTEM WILL TRACK 
  NORTHEAST ACROSS THE AREA TONIGHT AND TUESDAY. 

* SNOW ACCUMULATION...EASTERN MOUNTAIN RANGES...1 TO 2 FEET. 
  CONTINENTAL DIVIDE...8 TO 16 INCHES. 

* WIND...SOUTH TO SOUTHWEST 20 TO 30 GUSTING TO 40 MPH.

* IMPACT...TRAVEL WILL BE HAZARDOUS DUE TO HEAVY WET SNOW...POOR 
  VISIBILITIES AND ICY...SNOW COVERED ROADS. POWER DISRUPTIONS 
  AND TREE DAMAGE WILL ALSO BE POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

STRONG WINDS AND REDUCED VISIBILITY ARE EXPECTED DUE TO HEAVY
SNOW AND BLOWING SNOW.

AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL
IN THE WARNING AREA DURING THE TIME OF THE WARNING...LISTEN TO
THE LATEST WEATHER FORECAST AND CONSIDER TRAVELING AT ANOTHER
TIME OR BY ANOTHER ROUTE. IF YOU MUST TRAVEL IN THE WARNING AREA
DURING THE TIME OF THE WARNING...TAKE ALONG A WINTER SURVIVAL
KIT. IF YOU BECOME STRANDED IN A RURAL AREA...STAY WITH YOUR
VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR VEHICLE...RUN
YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE THE EXHAUST PIPE
IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE POISONING.

&&

$$

COZ059-061-066-068-190500-
/O.CON.KPUB.WW.Y.0051.150519T0000Z-150519T1800Z/
LEADVILLE VICINITY/LAKE COUNTY BELOW 11000 FT-
WESTERN CHAFFEE COUNTY BETWEEN 9000 AND 11000 FT-
LA GARITA MOUNTAINS ABOVE 10000 FT-
EASTERN SAN JUAN MOUNTAINS ABOVE 10000 FT-
INCLUDING...LEADVILLE...GRANITE...NORTH PASS...CUMBRES PASS...
WOLF CREEK PASS
300 PM MDT MON MAY 18 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO NOON MDT TUESDAY...

* LOCATION...THE LA GARITA AND EASTERN SAN JUAN MOUNTAINS ABOVE 
  10000 FEET...LAKE COUNTY BELOW 11000 FEET...AND WESTERN 
  CHAFFEE COUNTY BETWEEN 9000 AND 11000 FEET. 

* CAUSE AND TIMING...A MOIST PACIFIC STORM SYSTEM WILL TRACK 
  NORTHEAST ACROSS THE AREA TONIGHT AND TUESDAY. 

* SNOW ACCUMULATION...3 TO 7 INCHES WITH LOCALLY HIGHER AMOUNTS.

* WIND...SOUTH TO SOUTHWEST 15 TO 25 GUSTING TO 35 MPH.

* IMPACT...TRAVEL WILL BE HAZARDOUS DUE TO SNOW...POOR 
  VISIBILITIES AND ICY...SNOW COVERED ROADS. POWER DISRUPTIONS 
  AND TREE DAMAGE WILL ALSO BE POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE PLANNING TO TRAVEL IN THE ADVISORY AREA DURING THE
TIME OF THE ADVISORY...LISTEN TO THE LATEST WEATHER FORECAST AND
CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE.

&&

$$
044 
WWUS45 KPUB 182346
WSWPUB

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
546 PM MDT MON MAY 18 2015

COZ058-060-063-073-075-080-082-191115-
/O.CON.KPUB.WS.W.0027.150519T0000Z-150519T1800Z/
WESTERN MOSQUITO RANGE/EAST LAKE COUNTY ABOVE 11000 FT-
EASTERN SAWATCH MOUNTAINS ABOVE 11000 FT-
WESTERN MOSQUITO RANGE/EAST CHAFFEE COUNTY ABOVE 9000 FT-
NORTHERN SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FEET-
SOUTHERN SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FT-
WET MOUNTAINS ABOVE 10000 FT-PIKES PEAK ABOVE 11000 FT-
INCLUDING...CLIMAX...MOSQUITO PASS...INDEPENDENCE PASS...
MT ELBERT...MT MASSIVE...BLANCA PEAK...SPANISH PEAKS...
GREENHORN MTN...PIKES PEAK
546 PM MDT MON MAY 18 2015

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT
TUESDAY...

* LOCATION...PIKES PEAK..THE WET...SANGRE DE CRISTO...
  SAWATCH...AND MOSQUITO MOUNTAINS...GENERALLY ABOVE 10000 FEET.

* CAUSE AND TIMING...A MOIST PACIFIC STORM SYSTEM WILL TRACK
  NORTHEAST ACROSS THE AREA THROUGH TUESDAY.

* SNOW ACCUMULATION...EASTERN MOUNTAIN RANGES...1 TO 2 FEET. 
  CONTINENTAL DIVIDE...8 TO 16 INCHES. 

* WIND...SOUTH TO SOUTHWEST AT 20 TO 30 GUSTING TO 40 MPH.

* IMPACT...TRAVEL WILL BE HAZARDOUS DUE TO HEAVY WET SNOW...POOR 
  VISIBILITIES AND ICY...SNOW COVERED ROADS. POWER DISRUPTIONS 
  AND TREE DAMAGE WILL ALSO BE POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL
IN THE WARNING AREA DURING THE TIME OF THE WARNING...LISTEN TO THE
LATEST WEATHER FORECAST AND CONSIDER TRAVELING AT ANOTHER TIME OR
BY ANOTHER ROUTE. IF YOU MUST TRAVEL IN THE WARNING AREA DURING
THE TIME OF THE WARNING...TAKE ALONG A WINTER SURVIVAL KIT. IF YOU
BECOME STRANDED IN A RURAL AREA...STAY WITH YOUR VEHICLE UNTIL
HELP ARRIVES. TO KEEP WARM IN YOUR VEHICLE...RUN YOUR ENGINE 10
MINUTES EACH HOUR...AND MAKE SURE THE EXHAUST PIPE IS CLEAR OF
SNOW TO AVOID CARBON MONOXIDE POISONING.

&&

$$

COZ059-061-066-068-191115-
/O.CON.KPUB.WW.Y.0051.150519T0000Z-150519T1800Z/
LEADVILLE VICINITY/LAKE COUNTY BELOW 11000 FT-
WESTERN CHAFFEE COUNTY BETWEEN 9000 AND 11000 FT-
LA GARITA MOUNTAINS ABOVE 10000 FT-
EASTERN SAN JUAN MOUNTAINS ABOVE 10000 FT-
INCLUDING...LEADVILLE...GRANITE...NORTH PASS...CUMBRES PASS...
WOLF CREEK PASS
546 PM MDT MON MAY 18 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
TUESDAY...

* LOCATION...THE LA GARITA AND EASTERN SAN JUAN MOUNTAINS ABOVE 
  10000 FEET...LAKE COUNTY BELOW 11000 FEET...AND WESTERN 
  CHAFFEE COUNTY BETWEEN 9000 AND 11000 FEET. 

* CAUSE AND TIMING...A MOIST PACIFIC STORM SYSTEM WILL TRACK
  NORTHEAST ACROSS THE AREA THROUGH TUESDAY.

* SNOW ACCUMULATION...3 TO 7 INCHES WITH LOCALLY HIGHER AMOUNTS.

* WIND...SOUTH TO SOUTHWEST AT 15 TO 25 GUSTING TO 35 MPH.

* IMPACT...TRAVEL WILL BE HAZARDOUS DUE TO SNOW...POOR 
  VISIBILITIES AND ICY...SNOW COVERED ROADS. POWER DISRUPTIONS 
  AND TREE DAMAGE WILL ALSO BE POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE PLANNING TO TRAVEL IN THE ADVISORY AREA DURING THE
TIME OF THE ADVISORY...LISTEN TO THE LATEST WEATHER FORECAST AND
CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE.

&&

$$
647 
WWUS45 KPUB 190955
WSWPUB

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
355 AM MDT TUE MAY 19 2015

COZ058-060-063-073-075-080-082-191800-
/O.CON.KPUB.WS.W.0027.000000T0000Z-150519T1800Z/
WESTERN MOSQUITO RANGE/EAST LAKE COUNTY ABOVE 11000 FT-
EASTERN SAWATCH MOUNTAINS ABOVE 11000 FT-
WESTERN MOSQUITO RANGE/EAST CHAFFEE COUNTY ABOVE 9000 FT-
NORTHERN SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FEET-
SOUTHERN SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FT-
WET MOUNTAINS ABOVE 10000 FT-PIKES PEAK ABOVE 11000 FT-
INCLUDING...CLIMAX...MOSQUITO PASS...INDEPENDENCE PASS...
MT ELBERT...MT MASSIVE...BLANCA PEAK...SPANISH PEAKS...
GREENHORN MTN...PIKES PEAK
355 AM MDT TUE MAY 19 2015

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

* LOCATION...PIKES PEAK..THE WET...SANGRE DE CRISTO...SAWATCH...
  AND MOSQUITO MOUNTAIN RANGES...GENERALLY ABOVE 10000 FEET.

* CAUSE AND TIMING...A MOIST PACIFIC STORM SYSTEM WILL TRACK
  NORTHEAST ACROSS THE AREA THROUGH THIS AFTERNOON.

* SNOW ACCUMULATION...EASTERN MOUNTAIN RANGES...1 TO 2 FEET. 
  CONTINENTAL DIVIDE...8 TO 16 INCHES. 

* WIND...SOUTH TO SOUTHWEST AT 20 TO 30 GUSTING TO 40 MPH.

* IMPACT...TRAVEL WILL BE HAZARDOUS DUE TO HEAVY WET SNOW...POOR 
  VISIBILITIES AND ICY...SNOW COVERED ROADS. POWER DISRUPTIONS 
  AND TREE DAMAGE WILL ALSO BE POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID TRAVEL IN THE WARNING AREA. IF YOU ARE PLANNING TO TRAVEL
IN THE WARNING AREA DURING THE TIME OF THE WARNING...LISTEN TO
THE LATEST WEATHER FORECAST AND CONSIDER TRAVELING AT ANOTHER
TIME OR BY ANOTHER ROUTE. IF YOU MUST TRAVEL IN THE WARNING AREA
DURING THE TIME OF THE WARNING...TAKE ALONG A WINTER SURVIVAL
KIT. IF YOU BECOME STRANDED IN A RURAL AREA...STAY WITH YOUR
VEHICLE UNTIL HELP ARRIVES. TO KEEP WARM IN YOUR VEHICLE...RUN
YOUR ENGINE 10 MINUTES EACH HOUR...AND MAKE SURE THE EXHAUST PIPE
IS CLEAR OF SNOW TO AVOID CARBON MONOXIDE POISONING.

&&

$$

COZ059-061-066-068-191800-
/O.CON.KPUB.WW.Y.0051.000000T0000Z-150519T1800Z/
LEADVILLE VICINITY/LAKE COUNTY BELOW 11000 FT-
WESTERN CHAFFEE COUNTY BETWEEN 9000 AND 11000 FT-
LA GARITA MOUNTAINS ABOVE 10000 FT-
EASTERN SAN JUAN MOUNTAINS ABOVE 10000 FT-
INCLUDING...LEADVILLE...GRANITE...NORTH PASS...CUMBRES PASS...
WOLF CREEK PASS
355 AM MDT TUE MAY 19 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT
TODAY...

* LOCATION...THE LA GARITA AND EASTERN SAN JUAN MOUNTAINS ABOVE 
  10000 FEET...LAKE COUNTY BELOW 11000 FEET...AND WESTERN 
  CHAFFEE COUNTY BETWEEN 9000 AND 11000 FEET. 

* CAUSE AND TIMING...A MOIST PACIFIC STORM SYSTEM WILL TRACK
  NORTHEAST ACROSS THE AREA THIS AFTERNOON.

* SNOW ACCUMULATION...3 TO 7 INCHES WITH LOCALLY HIGHER AMOUNTS.

* WIND...SOUTH TO SOUTHWEST AT 15 TO 25 GUSTING TO 35 MPH.

* IMPACT...TRAVEL WILL BE HAZARDOUS DUE TO SNOW...POOR 
  VISIBILITIES AND ICY...SNOW COVERED ROADS. POWER DISRUPTIONS 
  AND TREE DAMAGE WILL ALSO BE POSSIBLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE PLANNING TO TRAVEL IN THE ADVISORY AREA DURING THE
TIME OF THE ADVISORY...LISTEN TO THE LATEST WEATHER FORECAST AND
CONSIDER TRAVELING AT ANOTHER TIME OR BY ANOTHER ROUTE.

&&

$$
534 
WWUS45 KPUB 191751
WSWPUB

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE PUEBLO CO
1151 AM MDT TUE MAY 19 2015

COZ058-060-063-073-075-080-082-191900-
/O.EXP.KPUB.WS.W.0027.000000T0000Z-150519T1800Z/
WESTERN MOSQUITO RANGE/EAST LAKE COUNTY ABOVE 11000 FT-
EASTERN SAWATCH MOUNTAINS ABOVE 11000 FT-
WESTERN MOSQUITO RANGE/EAST CHAFFEE COUNTY ABOVE 9000 FT-
NORTHERN SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FEET-
SOUTHERN SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FT-
WET MOUNTAINS ABOVE 10000 FT-PIKES PEAK ABOVE 11000 FT-
INCLUDING...CLIMAX...MOSQUITO PASS...INDEPENDENCE PASS...
MT ELBERT...MT MASSIVE...BLANCA PEAK...SPANISH PEAKS...
GREENHORN MTN...PIKES PEAK
1151 AM MDT TUE MAY 19 2015

...WINTER STORM WARNING WILL EXPIRE AT NOON MDT TODAY...

SCATTERED SNOW SHOWERS ACROSS THE HIGHER TERRAIN WILL CONTINUE TO 
DIMINISH THROUGH THE LATE AFTERNOON. ADDITIONAL SNOWFALL OF 1 TO 2
INCHES WILL BE CONFINED TO THE HIGHEST PEAKS.  

$$

COZ059-061-066-068-191900-
/O.EXP.KPUB.WW.Y.0051.000000T0000Z-150519T1800Z/
LEADVILLE VICINITY/LAKE COUNTY BELOW 11000 FT-
WESTERN CHAFFEE COUNTY BETWEEN 9000 AND 11000 FT-
LA GARITA MOUNTAINS ABOVE 10000 FT-
EASTERN SAN JUAN MOUNTAINS ABOVE 10000 FT-
INCLUDING...LEADVILLE...GRANITE...NORTH PASS...CUMBRES PASS...
WOLF CREEK PASS
1151 AM MDT TUE MAY 19 2015

...WINTER WEATHER ADVISORY WILL EXPIRE AT NOON MDT TODAY...

SCATTERED SNOW SHOWERS ACROSS THE HIGHER TERRAIN WILL CONTINUE TO 
DIMINISH THROUGH THE LATE AFTERNOON. ADDITIONAL SNOWFALL OF 1 TO 2
INCHES WILL BE CONFINED TO THE HIGHEST PEAKS. 

$$

What forecasters said that day

The local office's own words before this winter storm warning 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 storm warning went out at May 18, 4:03 AM MDT, 14 minutes earlier.

Area forecast discussion, May 18, 4:03 AM MDT, 14 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE PUEBLO CO
403 AM MDT MON MAY 18 2015

.SHORT TERM...(TODAY AND TONIGHT)
ISSUED AT 350 AM MDT MON MAY 18 2015

...HEAVY RAIN AND HIGH ELEVATION SNOW LIKELY TONIGHT...

CURRENTLY...A BACKDOOR FRONT HAS PUSHED THROUGH NE CO...WITH NE
WINDS SPREADING SWD TOWARDS THE NM BORDER. ISOLD-SCT SHOWERS PERSIST
OVER THE ERN MTS AND SURROUNDING AREAS...ESPECIALLY OVER THE WETS
AND RAMPARTS. THESE SHOWERS SHOULD GRADUALLY DIMINISH THROUGH THIS
MORNING.

NEXT BIG LOW PRESSURE SYSTEM IS MOVING THROUGH CENTRAL CA AND WILL
TRACK INTO THE GREAT BASIN THIS AFTERNOON. BROAD PRECIP SHIELD IN AN
AREA OF STRONG QG ASCENT E OF THE TROUGH WILL SHIFT EWD THROUGH THIS
AFTERNOON AND TONIGHT. CONVECTION SHOULD DEVELOP OVER THE ERN MTS BY
EARLY TO MID AFTERNOON...AND THEN SHIFT EWD ON THROUGH THE PLAINS
OVERNIGHT. EXPECT WIDESPREAD MODT TO HEAVY RAIN OVERNIGHT ALONG THE I-
25 CORRIDOR AND THEN THE ERN PLAINS. HEAVE INCREASED POPS THIS EVE
AND OVERNIGHT TO NR CATEGORICAL FOR THESE AREAS. WIDESPREAD QPF OF
.5 TO 1 INCH OR MORE WILL BE LIKELY BY MORNING.

INITIAL CONVECTION LATER THIS AFTERNOON COULD BE ON THE STRONG SIDE
IN SPOTS. CANNOT RULE OUT A STRONG TO SVR STORM DEVELOPING OVER THE
RATON MESA THIS AFTERNOON. OTHER CONCERN WILL BE FLOODING POTENTIAL.
HEAVIEST QPF WILL LIKELY BE OVERNIGHT WHEN EMBEDDED CELLS SHOULD NOT
BE PARTICULARLY INTENSE...SO FLASH FLOODING POTENTIAL MAY BE
LIMITED. MAIN CAVEAT WOULD BE IF CELLS TRAIN FROM N TO S OVER A
SMALLER AREA. THIS COULD BE PROBLEMATIC FOR THE BURN
SCARS...PARTICULARLY SPANISH PEAKS...AND WALD CANYON AREAS.
MESOSCALE MODELS ARE NOT IN VERY GOOD AGREEMENT ON THE QPF
MAXES...SO WILL JUST HAVE TO WAIT TO SEE HOW THIS EVOLVES.

SNOW LEVELS WILL REMAIN HIGH TODAY...AND WITH INCREASING S-SW FLOW
THIS EVENING AND OVERNIGHT...THEY MAY ACTUALLY RISE RATHER THAN FALL
WITH TIME. SO...NOT EXPECTING ANY SIGNIFICANT ACCUMS BELOW 10000
FEET...ALTHOUGH COULD SEE HEAVIER PRECIP DRIVE DOWN SNOW LEVELS
LOCALLY. SINCE MUCH OF THE TELLER COUNTY AND NRN FREMONT ZONES THAT
WERE IN THE WINTER STORM WATCH ARE BELOW 10000 FEET...WILL CANCEL
THOSE PORTIONS OF THE WATCH. THERE IS STILL A SLIGHT POSSIBILITY
THESE AREAS COULD SEE SOME HEAVY SNOW...BUT PROBABILITY IS NOT HIGH
ENOUGH TO JUSTIFY A WARNING ATTM. ON THE OTHER HAND...PIKES PEAK
AND THE OTHER MTN ZONES ABOVE 11000 FEET COULD SEE BIG SNOW TOTALS
FROM THIS SYSTEM...POSSIBLY A FOOT OR MORE BY TUE MORNING. SO...HAVE
CONVERTED THESE ZONES TO A WINTER STORM WARNING. IT LOOKS LIKE A
PRETTY ACTIVE AND DYNAMIC DAY OF WX AHEAD...SO PLEASE PAY CLOSE
ATTENTION TO THE LATEST FORECASTS AND STATEMENTS. ROSE

.LONG TERM...(TUESDAY THROUGH SUNDAY)
ISSUED AT 350 AM MDT MON MAY 18 2015

...HIGH IMPACT WEATHER CONTINUING INTO TOMORROW (TUESDAY)...

TUESDAY...

THE WEATHER AT THE BEGINNING OF THIS PERIOD STARTS OFF QUITE
ACTIVE. HEAVY RAIN AND THUNDER WILL BE OCCURRING OVER THE PLAINS
TUESDAY MORNING. THE HEAVY RAIN ACTIVITY WILL GRADUALLY MOVE OFF
TO THE NORTHEAST AS TOMORROW MORNING PROGRESSES...WITH THE
ACTIVITY BECOMING MORE CONVECTIVE IN NATURE AS THE AFTERNOON
PROGRESSES. IT IS NOT OUT OF THE QUESTION THAT WE MAY SEE SOME
ELEVATED STRONG TO SEVERE (HAIL) CONVECTION EARLY TOMORROW
MORNING. HOWEVER...A MORE SIGNIFICANT SURFACE BASED SEVERE
CONVECTIVE THREAT WILL EVOLVE ALONG THE CO/NM-OK BORDER BY
AFTERNOON AS 50+ DWPTS ADVECT INTO THE REGION WITHIN A HIGHLY
SHEARED ENVIRONMENT. AT THIS TIME THE BEST THREAT OF SFC BASED
ROTATING CONVECTION WILL BE OVER E LAS ANIMAS COUNTY AND BACA
COUNTY....WHILE AREAS FARTHER NORTH AND WEST MAY SEE ELEVATED
ROTATING CONVECTION AS THE AFTERNOON PROGRESSES. IF SFC BASED
CONVECTION DEVELOPS...THEN WE WILL HAVE THE POTENTIAL FOR SOME
TORNADO ACTIVITY GIVEN THE FAVORABLE LOW LEVEL SHEAR AND VERY LOW
LCLS. ATTM...SPC HAS PARTS OF THE SE PLAINS IN MARGINAL RISK FOR
TUESDAY.

HPC HAS ALL OF SE COLO IN SLIGHT RISK FOR EXCESSIVE RAINFALL
DURING THE DAY TUESDAY. THE BEST THREAT WILL BE DURING THE MORNING
AND POSSIBLY EARLY AFTERNOON TIME PERIOD FOR THE HEAVIEST RAINS.
CONVECTIVE HEAVY RAINS WILL BE POSSIBLE IN THE AFTERNOON...BUT THE
ACTIVITY WILL BE MORE SCATTERED IN NATURE.

HEAVY SNOW WILL BE POSSIBLE EARLY TUESDAY MORNING ACROSS THE
HIGHEST ELEVATIONS OF THE MOUNTAINS...WITH THIS ACTIVITY DECREASING
LATER IN THE MORNING.

FOR WED AND THU...

WEAK UPSLOPE FLOW...MARGINAL SHEAR AND WEAK CAPE WILL ALLOW FOR
DIURNAL CONVECTION TO FIRE DURING THIS TIME PERIOD.

THU NIGHT INTO THE WEEKEND...

ANOTHER PACIFIC WX SYSTEM COMING IN ON THE SUB-TROPICAL JET WILL
AFFECT THE REGION. ALL MODELS SHOW THIS FEATURE...ALBEIT SOME
GUIDANCE IS SHOWING MORE OF A DRYSLOT ASSOCIATED WITH THE SHORT WAVE
THAN OTHERS. PATTERN WITH THESE SYSTEMS HAS BEEN WETTER THAN WHAT
THE GUIDANCE HAS INDICATED...SO EXPECT WE WILL SEE THE POTENTIAL
FOR MORE ACTIVE WX. A LEAD SHORT WAVE FROM THIS 2ND SYSTEM WILL
AFFECT THE REGION THU NIGHT/FRI AND KEPT POPS RELATIVELY HIGH THU
NIGHT FOR THE AREA. WX FRIDAY THROUGH SAT WILL BE DEPENDENT ON HOW
MUCH WE GET DRY-SLOTTED. IF WE DO GET THE DRY AIR IN THEN THE PRECIP
WILL BE MORE CONVECTIVE (AND POSSIBLY SEVERE...ESPECIALLY SAT) WHILE
IF WE CAN KEEP SOME LOW LEVEL UPSLOPE PRECIP COULD BE MORE
STRATIFORM IN NATURE. WE WILL ALSO LIKELY SEE MORE HIGH ELEVATION
SNOWS WITH THIS SYSTEM. BY SUNDAY THE WAVE SHOULD BE EAST OF THE
AREA WITH COOLER NW FLOW ALOFT AFFECTING THE REGION. \/HODANISH

&&

.AVIATION...(FOR THE 12Z TAFS THROUGH 12Z TUESDAY MORNING)
ISSUED AT 350 AM MDT MON MAY 18 2015

MVFR CONDITIONS AT KPUB AND KCOS WILL DETERIORATE AFTER 00Z
TODAY...AND EXPECT AN EXTENDED PERIOD OF IFR TO OCCASIONALLY LIFR
FOR THESE TAF SITES AND THE ERN CO PLAINS THIS EVENING AND
OVERNIGHT. PERIODS OF HEAVY RAIN ARE EXPECTED.

KALS SHOULD REMAIN VFR TODAY...BUT COULD SEE PERIODS OF MVFR TO IFR
TONIGHT AS A STRONG SPRING STORM SYSTEM APPROACHES CO.

FZG LEVELS WILL REMAIN HIGH...GENERALLY ABOVE 10000 FEET THROUGH THE
PERIOD. WINTER STORM WARNINGS AND ADVISORIES ARE IN AFFECT FOR THE
MTS GENERALLY ABOVE 10000 FEET...AND HEAVY SNOW CAN BE EXPECTED
ALONG WITH AREAS OF LOW VIS THROUGH TUE MORNING. ROSE

&&

.PUB WATCHES/WARNINGS/ADVISORIES...
WINTER STORM WARNING FROM 6 PM THIS EVENING TO NOON MDT TUESDAY
FOR COZ058-060-063-073-075-080-082.

WINTER WEATHER ADVISORY FROM 6 PM THIS EVENING TO NOON MDT
TUESDAY FOR COZ059-061-066-068.

&&

SHORT TERM...ROSE
LONG TERM...HODANISH
AVIATION...ROSE
Hazardous weather outlook, May 17, 9:19 PM MDT, 6 hours 58 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE PUEBLO CO
919 PM MDT SUN MAY 17 2015

COZ058>089-093>099-190330-
WESTERN MOSQUITO RANGE/EAST LAKE COUNTY ABOVE 11000 FT-
LEADVILLE VICINITY/LAKE COUNTY BELOW 11000 FT-
EASTERN SAWATCH MOUNTAINS ABOVE 11000 FT-
WESTERN CHAFFEE COUNTY BETWEEN 9000 AND 11000 FT-
CENTRAL CHAFFEE COUNTY BELOW 9000 FT-
WESTERN MOSQUITO RANGE/EAST CHAFFEE COUNTY ABOVE 9000 FT-
SAGUACHE COUNTY WEST OF CONTINENTAL DIVIDE BELOW 10000 FT-
SAGUACHE COUNTY EAST OF CONTINENTAL DIVIDE BELOW 10000 FT-
LA GARITA MOUNTAINS ABOVE 10000 FT-
UPPER RIO GRANDE VALLEY/EASTERN SAN JUAN MOUNTAINS BELOW 10000 FT-
EASTERN SAN JUAN MOUNTAINS ABOVE 10000 FT-
DEL NORTE VICINITY/NORTHERN SAN LUIS VALLEY BELOW 8500 FT-
ALAMOSA VICINITY/CENTRAL SAN LUIS VALLEY BELOW 8500 FT-
SOUTHERN SAN LUIS VALLEY-
NORTHERN SANGRE DE CRISTO MOUNTAINS BETWEEN 8500 AND 11000 FT-
NORTHERN SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FEET-
SOUTHERN SANGRE DE CRISTO MOUNTAINS BETWEEN 7500 AND 11000 FT-
SOUTHERN SANGRE DE CRISTO MOUNTAINS ABOVE 11000 FT-
NORTHWESTERN FREMONT COUNTY ABOVE 8500 FT-
WESTERN/CENTRAL FREMONT COUNTY BELOW 8500 FT-
WET MOUNTAIN VALLEY BELOW 8500 FEET-
WET MOUNTAINS BETWEEN 6300 AND 10000 FT-
WET MOUNTAINS ABOVE 10000 FT-
TELLER COUNTY/RAMPART RANGE ABOVE 7500 FT/PIKES PEAK BETWEEN
7500 AND 11000 FT-PIKES PEAK ABOVE 11000 FT-
CANON CITY VICINITY/EASTERN FREMONT COUNTY-
NORTHERN EL PASO COUNTY/MONUMENT RIDGE/RAMPART RANGE BELOW
7500 FT-
COLORADO SPRINGS VICINITY/SOUTHERN EL PASO COUNTY/RAMPART RANGE
BELOW 7400 FT-PUEBLO AND VICINITY/PUEBLO COUNTY BELOW 6300 FT-
WALSENBURG VICINITY/UPPER HUERFANO RIVER BASIN BELOW 7500 FT-
TRINIDAD VICINITY/WESTERN LAS ANIMAS COUNTY BELOW 7500 FT-
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-
919 PM MDT SUN MAY 17 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL...EAST
CENTRAL...SOUTH CENTRAL AND SOUTHEAST COLORADO.

.DAY ONE...TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

A SIGNIFICANT PACIFIC STORM SYSTEM IS FORECAST TO AFFECT THE
REGION MONDAY NIGHT INTO TUESDAY AFTERNOON. THIS SYSTEM HAS THE
POTENTIAL TO BRING HEAVY RAIN....HIGH MOUNTAIN SNOWS...AND
POSSIBLY SEVERE THUNDERSTORMS TO THE AREA. THE HEAVY RAIN AND HIGH
MOUNTAIN SNOWS WILL OCCUR MONDAY NIGHT AND TUESDAY. WIDESPREAD ONE
TO TWO INCH RAINFALL AMOUNTS ARE LIKELY ON THE PLAINS...WITH
LOCALLY HIGHER AMOUNTS POSSIBLE. HEAVY SNOW WILL OCCUR IN THE
MOUNTAINS...MAINLY ABOVE 10000 FEET. UP TO A FOOT OF ADDITIONAL
SNOW WILL BE POSSIBLE.

SINCE THE GROUND ACROSS MOST AREAS OF SOUTHEAST COLORADO IS
ALREADY SATURATED...ANY ADDITIONAL HEAVY RAIN WILL LIKELY CAUSE
FLOODING. PEOPLE WHO LIVE IN OR NEAR BURN SCARS...OR THOSE WHO
LIVE IN AREAS PRONE TO FLOODING SHOULD REMAIN WEATHER ALERT MONDAY
AND TUESDAY.

SEVERE ROTATING STORMS MAY OCCUR TUESDAY AFTERNOON. ALTHOUGH
STRONG WIND SHEAR IS NEARLY CERTAIN WITH THIS WEATHER
SYSTEM...INSTABILITY MAY NOT BE ALL THAT STRONG. IF SUFFICIENT
INSTABILITY DOES MATERIALIZE...THEN SUPERCELL THUNDERSTORMS WILL
BE LIKELY...WITH LARGE HAIL...DAMAGING WINDS AND TORNADOES
POSSIBLE. AT THIS TIME...THE BEST CHANCE FOR ANY SEVERE
THUNDERSTORM ACTIVITY WILL BE ALONG THE COLORADO AND NEW MEXICO
BORDER.

FOR WEDNESDAY AND THURSDAY...THERE WILL BE ENOUGH INSTABILITY OVER
THE REGION FOR AFTERNOON AND EVENING THUNDERSTORMS. SOME OF THE
STORMS MAY BE STRONG.

FOR FRIDAY AND SATURDAY...ANOTHER PACIFIC STORM SYSTEM
ORIGINATING FROM THE SOUTHERN CALIFORNIA COAST WILL MOVE INTO THE
REGION...AND THIS WEATHER SYSTEM COULD BRING ANOTHER ROUND OF
HEAVY RAIN...HIGH MOUNTAIN SNOW...AND POSSIBLE SEVERE
THUNDERSTORMS TO THE REGION.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS WILL NOT BE NEEDED TONIGHT.

28/28

The office that day

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

IssuedProductOfficeCountiesLasted
May 18, 4:17 AM MDTWinter Weather AdvisoryPUBChaffee, Conejos, Lake, Mineral, Rio Grande, Saguache32 hr
May 18, 12:34 PM MDTFlash Flood WatchPUBEl Paso, Fremont, Teller26 hr

Nearby

Winter Storm Warnings in Colorado, 2015Every winter storm warning in 2015

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.