Alert archive / Nebraska / Wind Advisories in 2012

Wind Advisory 1, NWS Cheyenne, WY

January 10, 20128 counties in Nebraska

NWS Cheyenne, WY issued this wind advisory at Jan 10, 2012, 1:50 PM MST for 8 counties in Nebraska. It took effect at Jan 11, 2012, 5:00 AM MST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Jan 10, 2012, 1:50 PM MST (20:50 UTC)
In effect from
Jan 11, 2012, 5:00 AM MST
Expired
Jan 11, 2012, 5:00 PM MST
In force
12 hr
Issued by
NWS Cheyenne, WY

Counties Banner County, NE, Box Butte County, NE, Cheyenne County, NE, Dawes County, NE, Kimball County, NE, Morrill County, NE, Scotts Bluff County, NE, Sioux County, NE

The radar

The Cheyenne radar (KCYS), 142 km from the middle of the area, began a volume at 20:47 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

Denver, CO (KDNR), launched 12:00Z, 8.8 hours before the alert went out and 223 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 12:00Z on 2012-01-10Temperature 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, Denver, CO at 12:00Z on 2012-01-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 28 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
2053 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
28 m²/s²
0-3 km storm-relative helicity
91 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.

475 
WWUS75 KCYS 102050
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
150 PM MST TUE JAN 10 2012

...BREEZY TO LOCALLY WINDY CONDITIONS TO DEVELOP ACROSS THE WESTERN
NEBRASKA PANHANDLE FOLLOWING COLD FRONTAL PASSAGE...

.A STRONG COLD FRONT WILL MOVE ACROSS THE WESTERN NEBRASKA
PANHANDLE EARLY WEDNESDAY MORNING WITH MUCH COOLER TEMPERATURES
AND MODERATE WINDS BEHIND IT. LIGHT SNOW AND SOME BLOWING
SNOW WILL ALSO BE POSSIBLE WEDNESDAY MORNING THROUGH THE EVENING.

NEZ002-003-019>021-054-055-095-096-111100-
/O.NEW.KCYS.WI.Y.0001.120111T1200Z-120112T0000Z/
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF...
GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY...
HARRISON...AGATE
150 PM MST TUE JAN 10 2012

...WIND ADVISORY IN EFFECT FROM 5 AM TO 5 PM MST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 5 AM TO 5 PM MST WEDNESDAY. 


* TIMING...WINDS WILL BEGIN TO INCREASE AFTER THE COLD FRONT
  WEDNESDAY MORNING 

* WINDS...NORTH TO NORTHWEST WINDS BETWEEN 25 TO 35 MPH WITH GUSTS
  TO AROUND 45 MPH.

* IMPACTS...TRAVEL WILL BECOME DIFFICULT AT TIMES DUE TO THE
  MODERATE WINDS. A FEW AREAS OF BLOWING SNOW ARE POSSIBLE DUE TO THE
  COMBINATION OF WINDS AND LIGHT SNOWFALL.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

FINCH
3 follow-up statements
370 
WWUS75 KCYS 111042
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
342 AM MST WED JAN 11 2012

...WINDY CONDITIONS WILL AFFECT THE WESTERN NEBRASKA PANHANDLE
TODAY...

.STRONG NORTH WINDS ARE EXPECTED OVER THE WESTERN NEBRASKA
PANHANDLE TODAY. THE WINDS WILL BE PRODUCED BY THE OVERNIGHT 
PASSAGE OF A COLD FRONT AND DEVELOPING STRONG WINDS OVER THE 
HIGH PLAINS IN THE UPPER ATMOSPHERE. THE WINDS WILL CREATE WIND
CHILL VALUES AROUND ZERO AS WELL AS AREAS OF BLOWING AND 
DRIFTING SNOW THIS MORNING. 

NEZ002-003-019>021-054-055-095-096-112300-
/O.CON.KCYS.WI.Y.0001.120111T1200Z-120112T0000Z/
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF...
GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY...
HARRISON...AGATE
342 AM MST WED JAN 11 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS 
AFTERNOON...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. 

* TIMING...WINDS WILL BE STRONG THROUGH 5 PM.

* WINDS...NORTH TO NORTHWEST WINDS SUSTAINED AT 25 TO 35 MPH WITH
  GUSTS TO 45 MPH.

* IMPACTS...TRAVEL WILL BECOME DIFFICULT AT TIMES DUE TO THE
  STRONG WINDS. AREAS OF BLOWING SNOW ARE POSSIBLE DUE TO THE
  WINDS THIS MORNING. WIND CHILL VALUES WILL BE AROUND ZERO FOR 
  MUCH OF THE DAY.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

WEILAND
072 
WWUS75 KCYS 112102
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
202 PM MST WED JAN 11 2012

...WINDY CONDITIONS WILL CONTINUE TO AFFECT THE WESTERN NEBRASKA
PANHANDLE THIS AFTERNOON...

.STRONG NORTH WINDS ARE EXPECTED TO CONTINUE OVER THE WESTERN
NEBRASKA PANHANDLE THIS AFTERNOON. THE WINDS ARE BEING PRODUCED
BY A STRONG SURFACE PRESSURE GRADIENT. THE WINDS WILL CREATE WIND
CHILL VALUES AROUND ZERO AS WELL AS AREAS OF BLOWING AND DRIFTING
SNOW.

NEZ002-003-019>021-054-055-095-096-120000-
/O.CON.KCYS.WI.Y.0001.000000T0000Z-120112T0000Z/
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF...
GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY...
HARRISON...AGATE
202 PM MST WED JAN 11 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON. 

* TIMING...WINDS WILL BE STRONG THROUGH 5 PM.

* WINDS...NORTH TO NORTHWEST WINDS SUSTAINED AT 25 TO 35 MPH 
  WITH GUSTS TO 45 MPH. 

* IMPACTS...TRAVEL WILL BECOME DIFFICULT AT TIMES DUE TO THE
  STRONG WINDS. AREAS OF BLOWING SNOW ARE POSSIBLE DUE TO THE
  WINDS THIS AFTERNOON AND WIND CHILL VALUES WILL BE AROUND ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

FINCH
059 
WWUS75 KCYS 120000
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
500 PM MST WED JAN 11 2012



.WINDS WILL CONTINUE TO DECREASE THIS EVENING AS HIGH PRESSURE
BUILDS INTO THE AREA.

NEZ002-003-019>021-054-055-095-096-120100-
/O.EXP.KCYS.WI.Y.0001.000000T0000Z-120112T0000Z/
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF...
GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY...
HARRISON...AGATE
500 PM MST WED JAN 11 2012

...WIND ADVISORY WILL EXPIRE AT 5 PM MST THIS AFTERNOON...

THE WIND ADVISORY WILL EXPIRE AT 5 PM MST THIS AFTERNOON. 

.WINDS WILL CONTINUE TO DECREASE THIS EVENING AS HIGH PRESSURE
BUILDS INTO THE AREA.

$$

LIEBL

Nearby

Wind Advisories in Nebraska, 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.