Alert archive / Nebraska / Wind Advisories in 2012

Wind Advisory 25, NWS Cheyenne, WY

June 5, 20128 counties in Nebraska

NWS Cheyenne, WY issued this wind advisory at Jun 5, 2012, 2:40 AM MDT for 8 counties in Nebraska. It took effect at Jun 5, 2012, 12:00 PM MDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Jun 5, 2012, 2:40 AM MDT (08:40 UTC)
In effect from
Jun 5, 2012, 12:00 PM MDT
Expired
Jun 5, 2012, 11:53 PM MDT
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 08:45 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 00:00Z, 8.7 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 00:00Z on 2012-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 269 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 2012-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -25 square meters per square second.1939Sfc1 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
269 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
3471 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-25 m²/s²
0-3 km storm-relative helicity
4 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.

007 
WWUS75 KCYS 050840
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
240 AM MDT TUE JUN 5 2012

...SOUTHEAST WINDS TO STRENGTHEN THIS AFTERNOON...

.A STRENGTHENING LOW PRESSURE AREA OVER WESTERN MONTANA WILL
RESULT IN INCREASING SOUTHEAST WINDS ACROSS THE WESTERN NEBRASKA
PANHANDLE THIS AFTERNOON. WINDS WILL SUBSIDE BEGIN TO DECREASE EARLY
THIS EVENING.

NEZ002-003-019>021-054-055-095-096-052200-
/O.NEW.KCYS.WI.Y.0025.120605T1800Z-120606T0100Z/
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
240 AM MDT TUE JUN 5 2012

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM MDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 7 PM MDT THIS
EVENING. 

* TIMING...NOON THROUGH 7 PM TODAY.

* WINDS...SOUTHEAST WINDS OF 25 TO 35 MPH WITH GUSTS TO 45 MPH.

* IMPACTS...MOTORISTS TRAVELING IN HIGH PROFILE OR LIGHT WEIGHT
  VEHICLES SHOULD EXERCISE CAUTION WHILE TRAVELING ACROSS THE
  WESTERN NEBRASKA PANHANDLE THIS AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEEDS OF AT LEAST 30
MPH AND WIND GUSTS OF AT LEAST 45 MPH CAN BE EXPECTED. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

&&

$$

HAHN
3 follow-up statements
704 
WWUS75 KCYS 051948
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
148 PM MDT TUE JUN 5 2012


NEZ002-003-019>021-054-055-095-096-060100-
/O.CON.KCYS.WI.Y.0025.000000T0000Z-120606T0100Z/
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
148 PM MDT TUE JUN 5 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM MDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM MDT THIS EVENING. 

* TIMING...NOON THROUGH 7 PM TODAY.

* WINDS...SOUTHEAST WINDS OF 25 TO 35 MPH WITH GUSTS UP 
  TO 50 MPH. WINDS WILL DIMINISH THIS EVENING.

* IMPACTS...MOTORISTS TRAVELING IN HIGH PROFILE OR LIGHT WEIGHT 
  VEHICLES SHOULD EXERCISE CAUTION WHILE TRAVELING ACROSS THE 
  WESTERN NEBRASKA PANHANDLE THIS AFTERNOON. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEEDS OF AT LEAST
30 MPH AND WIND GUSTS OF AT LEAST 45 MPH CAN BE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

TT
325 
WWUS75 KCYS 060028
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
628 PM MDT TUE JUN 5 2012

NEZ002-003-019>021-054-055-095-096-060600-
/O.EXT.KCYS.WI.Y.0025.000000T0000Z-120606T0600Z/
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
628 PM MDT TUE JUN 5 2012

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

THE WIND ADVISORY IS NOW IN EFFECT UNTIL MIDNIGHT MDT TONIGHT. 

* TIMING...THROUGH MIDNIGHT TONIGHT.

* WINDS...SOUTH TO SOUTHEAST WINDS 25 TO 35 MPH WITH GUSTS UP TO
  50 MPH. WINDS WILL DIMINISH AFTER MIDNIGHT. WINDS WILL BE
  STRONGEST OVER SIOUX...DAWES AND BOX BUTTE COUNTIES OF THE 
  NORTHERN PANHANDLE NORTH OF SCOTTSBLUFF AND BRIDGEPORT.

* IMPACTS...MOTORISTS TRAVELING IN HIGH PROFILE OR LIGHT WEIGHT
  VEHICLES SHOULD EXERCISE CAUTION WHILE TRAVELING ACROSS THE
  WESTERN NEBRASKA PANHANDLE THIS EVENING...ESPECIALLY IN 
  HARRISON...CHADRON...CRAWFORD...HEMINGFORD AND ALLIANCE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEEDS OF AT LEAST
30 MPH AND WIND GUSTS OF AT LEAST 45 MPH CAN BE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

RUBIN
527 
WWUS75 KCYS 060553
NPWCYS

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1153 PM MDT TUE JUN 5 2012

NEZ002-003-019>021-054-055-095-096-060700-
/O.CAN.KCYS.WI.Y.0025.000000T0000Z-120606T0600Z/
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
1153 PM MDT TUE JUN 5 2012

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS CANCELLED THE WIND
ADVISORY. 

SOUTHEASTERLY WINDS HAVE DIMINISHED BELOW ADVISORY CRITERIA LATE
THIS EVENING AND WILL CONTINUE TO EASE THROUGH THE NIGHT.
THEREFORE...WILL CANCEL THE ADVISORY. HOWEVER...SOUTHEAST WINDS
ACROSS DAWES COUNTY WILL REMAIN SOMEWHAT ELEVATED WITH 25 TO 30
MPH GUSTING AROUND 40 MPH THROUGH 2 AM.

$$

RJM

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.