Alert archive / Colorado / Wind Advisories in 2012

Wind Advisory 13, NWS Grand Junction, CO

April 10, 201212 counties in Colorado; Grand County, San Juan County, Uintah County, Utah

NWS Grand Junction, CO issued this wind advisory at Apr 10, 2012, 10:35 PM MDT for 12 counties in Colorado; Grand County, San Juan County, Uintah County, Utah. It took effect at Apr 11, 2012, 12:00 PM MDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Apr 10, 2012, 10:35 PM MDT (04:35 UTC)
In effect from
Apr 11, 2012, 12:00 PM MDT
Expired
Apr 12, 2012, 12:00 AM MDT
In force
12 hr
Issued by
NWS Grand Junction, CO

Counties Delta County, CO, Dolores County, CO, Garfield County, CO, Gunnison County, CO, La Plata County, CO, Mesa County, CO, Moffat County, CO, Montezuma County, CO, Montrose County, CO, Rio Blanco County, CO, Routt County, CO, San Miguel County, CO, Grand County, UT, San Juan County, UT, Uintah County, UT

The radar

The Grand Junction radar (KGJX), 26 km from the middle of the area, began a volume at 04:33 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, 4.6 hours before the alert went out and 34 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 2012-04-11Temperature 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 2012-04-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 37 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
4689 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
37 m²/s²
0-3 km storm-relative helicity
72 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.

934 
WWUS75 KGJT 110435
NPWGJT

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
1035 PM MDT TUE APR 10 2012

...STRONG WINDS TO IMPACT MUCH OF EASTERN UTAH AND WESTERN
COLORADO ON WEDNESDAY...

.GUSTY SOUTHWEST WINDS WILL DEVELOP BY EARLY WEDNESDAY AFTERNOON
AS A COLD FRONT PUSHES ACROSS UTAH. WINDS WILL BE ON THE INCREASE
THROUGH THE DAY...PEAKING LATE WEDNESDAY AFTERNOON AND EARLY
EVENING. SOUTHWEST WINDS GUSTING TO OVER 45 MPH WILL OCCUR ACROSS
THE LOWER ELEVATIONS OF WESTERN COLORADO AND EASTERN UTAH. THE
WINDS WILL SLOWLY TAPER OFF LATE WEDNESDAY EVENING AS THE COLD
FRONT PASSES THROUGH THE AREA. 

COZ001-002-006-011-020>022-UTZ022-027-029-111245-
/O.NEW.KGJT.WI.Y.0013.120411T1800Z-120412T0300Z/
LOWER YAMPA RIVER BASIN-CENTRAL YAMPA RIVER BASIN-GRAND VALLEY-
CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN-
PARADOX VALLEY/LOWER DOLORES RIVER-
FOUR CORNERS/UPPER DOLORES RIVER-ANIMAS RIVER BASIN-
SOUTHEAST UTAH-ARCHES/GRAND FLAT-CANYONLANDS/NATURAL BRIDGES-
INCLUDING THE CITIES OF...RANGELY...DINOSAUR...CRAIG...HAYDEN...
MEEKER...GRAND JUNCTION...FRUITA...PALISADE...CEDAREDGE...DELTA...
HOTCHKISS...MONTROSE...GATEWAY...NUCLA...CORTEZ...DOVE CREEK...
MANCOS...DURANGO...BAYFIELD...IGNACIO...BLANDING...BLUFF...
MEXICAN HAT...MOAB...CASTLE VALLEY...THOMPSON SPRINGS
1035 PM MDT TUE APR 10 2012

...WIND ADVISORY IN EFFECT FROM NOON TO 9 PM MDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN GRAND JUNCTION HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM NOON TO 9 PM MDT WEDNESDAY. 

* TIMING...WEDNESDAY AFTERNOON AND EVENING.

* WINDS...SOUTHWEST 20 TO 35 MPH WITH FREQUENT GUSTS TO OVER 45
  MPH.

* VISIBILITY...WILL BE RESTRICTED TO LESS THAN 5 MILES AT TIMES
  DUE TO AREAS OF BLOWING DUST.

* IMPACTS...TRAVELERS ALONG EAST TO WEST ROUTES INCLUDING 
  INTERSTATE 70 AND HIGHWAY 40 WILL LIKELY EXPERIENCE BUFFETING 
  WINDS THIS AFTERNOON AND EVENING. CAUTION IS ESPECIALLY URGED 
  FOR HIGH PROFILE VEHICLES.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT A SIGNIFICANT WIND EVENT IS EXPECTED
OR OCCURRING. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT. USE
EXTRA CAUTION. 

PEOPLE...ESPECIALLY THOSE WITH RESPIRATORY ILLNESSES... HEART
DISEASE...THE ELDERLY...AND CHILDREN ARE RECOMMENDED TO STAY
INDOORS AND AVOID PROLONGED OUTDOOR EXERCISE OR HEAVY EXERTION
DUE TO WIND-BLOWN DUST.

&&

$$

COLTON
4 follow-up statements
692 
WWUS75 KGJT 111244
NPWGJT

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
644 AM MDT WED APR 11 2012

...STRONG WINDS TO IMPACT MUCH OF EASTERN UTAH AND WESTERN
COLORADO THIS AFTERNOON AND EARLY EVENING...

.GUSTY SOUTHWEST WINDS WILL DEVELOP BY THIS AFTERNOON AS A COLD
FRONT PUSHES ACROSS UTAH. WINDS WILL BE ON THE INCREASE THROUGH
THE DAY...PEAKING LATE AFTERNOON AND EARLY EVENING. SOUTHWEST
WINDS GUSTING TO OVER 45 MPH WILL OCCUR ACROSS THE LOWER
ELEVATIONS OF WESTERN COLORADO AND EASTERN UTAH. THE WINDS WILL
SLOWLY TAPER OFF LATE THIS EVENING AS THE COLD FRONT PASSES
THROUGH THE AREA.

COZ001-002-006-011-020>022-UTZ022-027-029-112100-
/O.CON.KGJT.WI.Y.0013.120411T1800Z-120412T0300Z/
LOWER YAMPA RIVER BASIN-CENTRAL YAMPA RIVER BASIN-GRAND VALLEY-
CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN-
PARADOX VALLEY/LOWER DOLORES RIVER-
FOUR CORNERS/UPPER DOLORES RIVER-ANIMAS RIVER BASIN-
SOUTHEAST UTAH-ARCHES/GRAND FLAT-CANYONLANDS/NATURAL BRIDGES-
INCLUDING THE CITIES OF...RANGELY...DINOSAUR...CRAIG...HAYDEN...
MEEKER...GRAND JUNCTION...FRUITA...PALISADE...CEDAREDGE...DELTA...
HOTCHKISS...MONTROSE...GATEWAY...NUCLA...CORTEZ...DOVE CREEK...
MANCOS...DURANGO...BAYFIELD...IGNACIO...BLANDING...BLUFF...
MEXICAN HAT...MOAB...CASTLE VALLEY...THOMPSON SPRINGS
644 AM MDT WED APR 11 2012

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
THIS EVENING...

* TIMING...THIS AFTERNOON AND EARLY EVENING.

* WINDS...SOUTHWEST 20 TO 35 MPH WITH FREQUENT GUSTS TO OVER 45 
  MPH. 

* VISIBILITY...WILL BE RESTRICTED TO LESS THAN 5 MILES AT TIMES
  DUE TO AREAS OF BLOWING DUST...ESPECIALLY ACROSS THE EASTERN
  UTAH DESERTS AND THE GRAND VALLEY IN WESTERN COLORADO 

* IMPACTS...TRAVELERS ALONG EAST TO WEST ROUTES INCLUDING 
  INTERSTATE 70 AND HIGHWAY 40 WILL LIKELY EXPERIENCE BUFFETING 
  WINDS THIS AFTERNOON AND EVENING. CAUTION IS ESPECIALLY URGED 
  FOR HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT A SIGNIFICANT WIND EVENT IS EXPECTED
OR OCCURRING. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT. USE
EXTRA CAUTION.

PEOPLE...ESPECIALLY THOSE WITH RESPIRATORY ILLNESSES... HEART
DISEASE...THE ELDERLY...AND CHILDREN ARE RECOMMENDED TO STAY
INDOORS AND AVOID PROLONGED OUTDOOR EXERCISE OR HEAVY EXERTION
DUE TO WIND-BLOWN DUST.

&&

$$
029 
WWUS75 KGJT 111416
NPWGJT

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
816 AM MDT WED APR 11 2012

...STRONG WINDS TO IMPACT MUCH OF EASTERN UTAH AND WESTERN
COLORADO THIS AFTERNOON AND EVENING...

.GUSTY SOUTHWEST WINDS WILL DEVELOP BY THIS AFTERNOON AS A COLD
FRONT PUSHES ACROSS UTAH. WINDS WILL BE ON THE INCREASE THROUGH
THE DAY...PEAKING LATE AFTERNOON AND EARLY EVENING. SOUTHWEST
WINDS GUSTING TO OVER 45 MPH WILL OCCUR ACROSS THE LOWER
ELEVATIONS OF WESTERN COLORADO AND EASTERN UTAH. STRONG GUSTS WILL
CONTINUE THROUGH LATE THIS EVENING TAPERING OFF BY AROUND MIDNIGHT
BEHIND THE COLD FRONT.

COZ007-UTZ024-112230-
/O.EXB.KGJT.WI.Y.0013.120411T1800Z-120412T0600Z/
DEBEQUE TO SILT CORRIDOR-EASTERN UINTA BASIN-
INCLUDING THE CITIES OF...RIFLE...SILT...PARACHUTE...MESA...
VERNAL...JENSEN...BALLARD...FORT DUCHESNE...RANDLETT
816 AM MDT WED APR 11 2012

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT MDT
TONIGHT...

THE NATIONAL WEATHER SERVICE IN GRAND JUNCTION HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO MIDNIGHT MDT
TONIGHT. 

* TIMING...THIS AFTERNOON AND EVENING.

* WINDS...SOUTHWEST 20 TO 35 MPH WITH FREQUENT GUSTS TO OVER 45 
  MPH. 

* VISIBILITY...WILL BE RESTRICTED TO LESS THAN 5 MILES AT TIMES
  DUE TO AREAS OF BLOWING DUST.

* IMPACTS...TRAVELERS ALONG EAST TO WEST ROUTES INCLUDING 
  INTERSTATE 70 AND HIGHWAY 40 WILL LIKELY EXPERIENCE BUFFETING 
  WINDS THIS AFTERNOON AND EVENING. CAUTION IS ESPECIALLY URGED 
  FOR HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT A SIGNIFICANT WIND EVENT IS EXPECTED
OR OCCURRING. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT. USE
EXTRA CAUTION.

PEOPLE...ESPECIALLY THOSE WITH RESPIRATORY ILLNESSES... HEART
DISEASE...THE ELDERLY...AND CHILDREN ARE RECOMMENDED TO STAY
INDOORS AND AVOID PROLONGED OUTDOOR EXERCISE OR HEAVY EXERTION
DUE TO WIND-BLOWN DUST.

&&

$$

COZ001-002-006-011-020>022-UTZ022-027-029-112230-
/O.EXT.KGJT.WI.Y.0013.120411T1800Z-120412T0600Z/
LOWER YAMPA RIVER BASIN-CENTRAL YAMPA RIVER BASIN-GRAND VALLEY-
CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN-
PARADOX VALLEY/LOWER DOLORES RIVER-
FOUR CORNERS/UPPER DOLORES RIVER-ANIMAS RIVER BASIN-
SOUTHEAST UTAH-ARCHES/GRAND FLAT-CANYONLANDS/NATURAL BRIDGES-
INCLUDING THE CITIES OF...RANGELY...DINOSAUR...CRAIG...HAYDEN...
MEEKER...GRAND JUNCTION...FRUITA...PALISADE...CEDAREDGE...DELTA...
HOTCHKISS...MONTROSE...GATEWAY...NUCLA...CORTEZ...DOVE CREEK...
MANCOS...DURANGO...BAYFIELD...IGNACIO...BLANDING...BLUFF...
MEXICAN HAT...MOAB...CASTLE VALLEY...THOMPSON SPRINGS
816 AM MDT WED APR 11 2012

...WIND ADVISORY NOW IN EFFECT FROM NOON TODAY TO MIDNIGHT MDT
TONIGHT...

* TIMING...THIS AFTERNOON AND EVENING.

* WINDS...SOUTHWEST 20 TO 35 MPH WITH FREQUENT GUSTS TO OVER 45 
  MPH. 

* VISIBILITY...WILL BE RESTRICTED TO LESS THAN 5 MILES AT TIMES 
  DUE TO AREAS OF BLOWING DUST...ESPECIALLY ACROSS THE EASTERN 
  UTAH DESERTS AND THE GRAND VALLEY IN WESTERN COLORADO. 

* IMPACTS...TRAVELERS ALONG EAST TO WEST ROUTES INCLUDING 
  INTERSTATE 70 AND HIGHWAY 40 WILL LIKELY EXPERIENCE BUFFETING 
  WINDS THIS AFTERNOON AND EVENING. CAUTION IS ESPECIALLY URGED 
  FOR HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT A SIGNIFICANT WIND EVENT IS EXPECTED
OR OCCURRING. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT. USE
EXTRA CAUTION.

PEOPLE...ESPECIALLY THOSE WITH RESPIRATORY ILLNESSES... HEART
DISEASE...THE ELDERLY...AND CHILDREN ARE RECOMMENDED TO STAY
INDOORS AND AVOID PROLONGED OUTDOOR EXERCISE OR HEAVY EXERTION
DUE TO WIND-BLOWN DUST.

&&

$$
197 
WWUS75 KGJT 112200
NPWGJT

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
400 PM MDT WED APR 11 2012

...STRONG WINDS TO IMPACT MUCH OF EASTERN UTAH AND WESTERN
COLORADO THROUGH THIS EVENING...

.GUSTY SOUTH WINDS HAVE DEVELOPED EARLY THIS AFTERNOON AHEAD OF A
COLD FRONT THAT HAS BEEN MOVING ACROSS UTAH. WINDS WILL CONTINUE
TO INCREASE INTO THE EVENING...PEAKING IN THE LATE AFTERNOON TO
EARLY EVENING HOURS AS THE FRONT MOVES INTO THE AREA. SOUTH WINDS
GUSTING TO OVER 45 MPH WILL OCCUR ACROSS THE LOWER ELEVATIONS OF
WESTERN COLORADO AND EASTERN UTAH. STRONG GUSTS WILL CONTINUE
THROUGH LATE THIS EVENING...BECOMING MORE WEST TO SOUTHWEST...AND
THEN TAPERING OFF BY AROUND MIDNIGHT BEHIND THE COLD FRONT.

COZ001-002-006-007-011-020>022-UTZ022-024-027-029-120600-
/O.CON.KGJT.WI.Y.0013.000000T0000Z-120412T0600Z/
LOWER YAMPA RIVER BASIN-CENTRAL YAMPA RIVER BASIN-GRAND VALLEY-
DEBEQUE TO SILT CORRIDOR-
CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN-
PARADOX VALLEY/LOWER DOLORES RIVER-
FOUR CORNERS/UPPER DOLORES RIVER-ANIMAS RIVER BASIN-
SOUTHEAST UTAH-EASTERN UINTA BASIN-ARCHES/GRAND FLAT-
CANYONLANDS/NATURAL BRIDGES-
INCLUDING THE CITIES OF...RANGELY...DINOSAUR...CRAIG...HAYDEN...
MEEKER...GRAND JUNCTION...FRUITA...PALISADE...RIFLE...SILT...
PARACHUTE...MESA...CEDAREDGE...DELTA...HOTCHKISS...MONTROSE...
GATEWAY...NUCLA...CORTEZ...DOVE CREEK...MANCOS...DURANGO...
BAYFIELD...IGNACIO...BLANDING...BLUFF...MEXICAN HAT...VERNAL...
JENSEN...BALLARD...FORT DUCHESNE...RANDLETT...MOAB...
CASTLE VALLEY...THOMPSON SPRINGS
400 PM MDT WED APR 11 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...

* TIMING...CONTINUING THROUGH THIS EVENING.

* WINDS...SOUTH 20 TO 35 MPH WITH GUSTS TO OVER 45 MPH...BECOMING
  MORE WEST TO SOUTHWEST LATER IN THE EVENING.

* VISIBILITY...WILL BE RESTRICTED TO LESS THAN 5 MILES AT TIMES
  DUE TO AREAS OF BLOWING DUST...ESPECIALLY ACROSS THE EASTERN 
  UTAH DESERTS AND THE GRAND VALLEY IN WESTERN COLORADO. 

* IMPACTS...TRAVELERS ALONG EAST TO WEST ROUTES INCLUDING 
  INTERSTATE 70 AND HIGHWAY 40 WILL LIKELY EXPERIENCE BUFFETING 
  WINDS THROUGH THIS EVENING. CAUTION IS ESPECIALLY URGED 
  FOR HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT A SIGNIFICANT WIND EVENT IS EXPECTED
OR OCCURRING. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT. USE
EXTRA CAUTION.

PEOPLE...ESPECIALLY THOSE WITH RESPIRATORY ILLNESSES... HEART
DISEASE...THE ELDERLY...AND CHILDREN ARE RECOMMENDED TO STAY
INDOORS AND AVOID PROLONGED OUTDOOR EXERCISE OR HEAVY EXERTION
DUE TO WIND-BLOWN DUST.

&&

$$
021 
WWUS75 KGJT 120607
NPWGJT

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
1207 AM MDT THU APR 12 2012

COZ001-002-006-007-011-020>022-UTZ022-024-027-029-120715-
/O.EXP.KGJT.WI.Y.0013.000000T0000Z-120412T0600Z/
LOWER YAMPA RIVER BASIN-CENTRAL YAMPA RIVER BASIN-GRAND VALLEY-
DEBEQUE TO SILT CORRIDOR-
CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN-
PARADOX VALLEY/LOWER DOLORES RIVER-
FOUR CORNERS/UPPER DOLORES RIVER-ANIMAS RIVER BASIN-
SOUTHEAST UTAH-EASTERN UINTA BASIN-ARCHES/GRAND FLAT-
CANYONLANDS/NATURAL BRIDGES-
INCLUDING THE CITIES OF...RANGELY...DINOSAUR...CRAIG...HAYDEN...
MEEKER...GRAND JUNCTION...FRUITA...PALISADE...RIFLE...SILT...
PARACHUTE...MESA...CEDAREDGE...DELTA...HOTCHKISS...MONTROSE...
GATEWAY...NUCLA...CORTEZ...DOVE CREEK...MANCOS...DURANGO...
BAYFIELD...IGNACIO...BLANDING...BLUFF...MEXICAN HAT...VERNAL...
JENSEN...BALLARD...FORT DUCHESNE...RANDLETT...MOAB...
CASTLE VALLEY...THOMPSON SPRINGS
1207 AM MDT THU APR 12 2012

...WIND ADVISORY HAS EXPIRED...

WINDS HAVE TAPERED OFF CONSIDERABLY DURING THE PAST 1 TO 2 HOURS.
OVER PORTIONS OF NORTHEAST UTAH AND NORTHWEST COLORADO...GUSTY
WINDS OF 30 TO 40 MPH WILL STILL OCCUR DURING THE NEXT HOUR. BUT
THE OVERALL TREND IS FOR DIMINISHING WINDS...THEREFORE THE WIND
ADVISORY IS NO LONGER IN EFFECT.

$$

Nearby

Wind Advisories in Colorado, 2012Wind Advisories in Utah, 2012Every wind advisory in 2012

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.