Alert archive / Nebraska / Wind Advisories in 2012

Wind Advisory 28, NWS North Platte, NE

May 21, 201213 counties in Nebraska

NWS North Platte, NE issued this wind advisory at May 21, 2012, 3:30 PM CDT for 13 counties in Nebraska. It took effect at May 22, 2012, 10:00 AM CDT. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
May 21, 2012, 3:30 PM CDT (20:30 UTC)
In effect from
May 22, 2012, 10:00 AM CDT
Expired
May 22, 2012, 9:00 PM CDT
In force
11 hr
Issued by
NWS North Platte, NE

Counties Blaine County, NE, Boyd County, NE, Brown County, NE, Cherry County, NE, Custer County, NE, Garfield County, NE, Holt County, NE, Keya Paha County, NE, Logan County, NE, Loup County, NE, Rock County, NE, Thomas County, NE, Wheeler County, NE

The radar

The North Platte radar (KLNX), 80 km from the middle of the area, began a volume at 20:29 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

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 8.5 hours before the alert went out and 140 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, N. Platte/Lee Bi, NE at 12:00Z on 2012-05-21Temperature 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 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, N. Platte/Lee Bi, NE at 12:00Z on 2012-05-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 136 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
1478 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
136 m²/s²
0-3 km storm-relative helicity
314 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.

906 
WWUS73 KLBF 212030
NPWLBF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTH PLATTE NE
330 PM CDT MON MAY 21 2012

...STRONG SOUTH WINDS DEVELOPING TUESDAY AFTERNOON...

.LOW PRESSURE WILL DEEPEN ACROSS WESTERN AND CENTRAL SOUTH DAKOTA
TUESDAY. SOUTH WINDS WILL INCREASE DURING THE LATE MORNING...THROUGHOUT
THE AFTERNOON AND THEN DECREASE LATE IN THE EVENING.

NEZ005>010-025>029-037-038-094-220900-
/O.NEW.KLBF.WI.Y.0028.120522T1800Z-120523T0200Z/
EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-THOMAS-BLAINE-LOUP-
GARFIELD-WHEELER-LOGAN-CUSTER-WESTERN CHERRY-
INCLUDING THE CITIES OF...VALENTINE...SPRINGVIEW...SPENCER...
AINSWORTH...BASSETT...ONEILL...THEDFORD...DUNNING...TAYLOR...
BURWELL...BARTLETT...STAPLETON...BROKEN BOW...CODY...MERRIMAN...
KILGORE
330 PM CDT MON MAY 21 2012 /230 PM MDT MON MAY 21 2012/

...WIND ADVISORY IN EFFECT FROM 1 PM CDT /NOON MDT/ TO 9 PM CDT
/8 PM MDT/ TUESDAY...

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 1 PM CDT /NOON MDT/ TO 9 PM
CDT /8 PM MDT/ TUESDAY. 

* TIMING: SOUTH WINDS WILL INCREASE LATE IN THE MORNING AND
  CONTINUE TO SLOWLY INCREASE THROUGHOUT THE AFTERNOON. WINDS WILL
  DIMINISH LATE IN THE AFTERNOON.

* WINDS: SOUTH AT 30 TO 35 MPH WITH GUSTS TO 45 MPH.

* IMPACTS: STRONG WIND GUSTS WILL MAKE TRAVEL HAZARDOUS FOR HIGH
  PROFILE OR LIGHT WEIGHT VEHICLES TRAVELING ON EAST WEST
  HIGHWAYS.

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.

&&

$$
3 follow-up statements
419 
WWUS73 KLBF 220800
NPWLBF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTH PLATTE NE
300 AM CDT TUE MAY 22 2012

...STRONG SOUTH WINDS DEVELOPING LATER TODAY...

.LOW PRESSURE WILL DEEPEN ACROSS WESTERN AND CENTRAL SOUTH DAKOTA
TODAY...RESULTING IN STRONG SOUTHERLY WINDS ACROSS PORTIONS OF
NORTH CENTRAL AND CENTRAL NEBRASKA. SOUTHERLY WINDS WILL INCREASE
TO 25 TO 35 MPH...WITH GUSTS UP TO 45 MPH THIS AFTERNOON. WINDS
ARE EXPECTED TO DIMINISH BY MID EVENING. 

NEZ005>010-025>029-037-038-094-222030-
/O.EXT.KLBF.WI.Y.0028.120522T1500Z-120523T0200Z/
EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-THOMAS-BLAINE-LOUP-
GARFIELD-WHEELER-LOGAN-CUSTER-WESTERN CHERRY-
INCLUDING THE CITIES OF...VALENTINE...SPRINGVIEW...SPENCER...
AINSWORTH...BASSETT...ONEILL...THEDFORD...DUNNING...TAYLOR...
BURWELL...BARTLETT...STAPLETON...BROKEN BOW...CODY...MERRIMAN...
KILGORE
300 AM CDT TUE MAY 22 2012 /200 AM MDT TUE MAY 22 2012/

...WIND ADVISORY NOW IN EFFECT FROM 10 AM CDT /9 AM MDT/ THIS
MORNING TO 9 PM CDT /8 PM MDT/ THIS EVENING...

THE WIND ADVISORY IS NOW IN EFFECT FROM 10 AM CDT /9 AM MDT/ THIS
MORNING TO 9 PM CDT /8 PM MDT/ THIS EVENING. 

* TIMING: SOUTH WINDS WILL INCREASE LATER TODAY AND PERSIST INTO
  THE AFTERNOON HOURS...BEFORE DECREASING BY MID EVENING. 

* WINDS: SOUTH AT 25 TO 35 MPH WITH GUSTS TO 45 MPH.

* IMPACTS: DRIVERS OF LIGHTWEIGHT OR HIGH PROFILE VEHICLES SHOULD
  BE PREPARED FOR STRONG CROSSWINDS ON EAST TO WEST ROUTES.  

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.

&&

$$

CLB
493 
WWUS73 KLBF 221840
NPWLBF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTH PLATTE NE
140 PM CDT TUE MAY 22 2012

...STRONG SOUTH WINDS TODAY...

.STRONG SOUTHERLY WINDS WILL PERSIST ACROSS NORTH CENTRAL INTO
CENTRAL NEBRASKA THROUGH THIS EVENING AS A COLD FRONT APPROACHES
FROM THE WEST. LOOK FOR WINDS OF 25 TO 35 MPH WITH GUSTS UP TO 45 
MPH. WINDS OF THIS STRENGTH WILL DIMINISH BY MID EVENING BUT
REMAIN BREEZY OVERNIGHT.

NEZ005>010-025>029-037-038-094-230200-
/O.CON.KLBF.WI.Y.0028.000000T0000Z-120523T0200Z/
EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-THOMAS-BLAINE-LOUP-
GARFIELD-WHEELER-LOGAN-CUSTER-WESTERN CHERRY-
INCLUDING THE CITIES OF...VALENTINE...SPRINGVIEW...SPENCER...
AINSWORTH...BASSETT...ONEILL...THEDFORD...DUNNING...TAYLOR...
BURWELL...BARTLETT...STAPLETON...BROKEN BOW...CODY...MERRIMAN...
KILGORE
140 PM CDT TUE MAY 22 2012 /1240 PM MDT TUE MAY 22 2012/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT /8 PM MDT/ THIS
EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT /8 PM MDT/ THIS
EVENING. 

* TIMING: STRONG SOUTH WINDS WILL PERSIST INTO THIS EVENING. WINDS
  WILL DECREASE BY MID EVENING...BUT WILL REMAIN BREEZY INTO THE
  OVERNIGHT HOURS.

* WINDS: SOUTH AT 25 TO 35 MPH WITH GUSTS TO 45 MPH.

* IMPACTS: DRIVERS OF LIGHTWEIGHT OR HIGH PROFILE VEHICLES 
  SHOULD BE PREPARED FOR STRONG CROSSWINDS ON EAST TO WEST 
  ROUTES. 

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.

&&

$$

BROOKS
098 
WWUS73 KLBF 230207
NPWLBF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTH PLATTE NE
907 PM CDT TUE MAY 22 2012

NEZ005>010-025>029-037-038-094-230315-
/O.EXP.KLBF.WI.Y.0028.000000T0000Z-120523T0200Z/
EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-THOMAS-BLAINE-LOUP-
GARFIELD-WHEELER-LOGAN-CUSTER-WESTERN CHERRY-
INCLUDING THE CITIES OF...VALENTINE...SPRINGVIEW...SPENCER...
AINSWORTH...BASSETT...ONEILL...THEDFORD...DUNNING...TAYLOR...
BURWELL...BARTLETT...STAPLETON...BROKEN BOW...CODY...MERRIMAN...
KILGORE
907 PM CDT TUE MAY 22 2012 /807 PM MDT TUE MAY 22 2012/

...WIND ADVISORY HAS EXPIRED...

THE WIND ADVISORY IS NO LONGER IN EFFECT. 

SOUTH WINDS HAVE DIMINISHED TO 15 TO 30 MPH ACROSS THE AREA. LOOK
FOR WINDS TO GRADUALLY DIMINISH THIS EVENING AHEAD OF AN
APPROACHING COLD FRONT OVERNIGHT.

$$


KAR

The office that day

Everything else NWS North Platte, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 21, 5:03 PM CDTSevere Thunderstorm WarningLBFArthur, Keith42 min
May 21, 5:44 PM CDTSevere Thunderstorm WarningLBFArthur, Keith46 min
May 21, 6:29 PM CDTSevere Thunderstorm WarningLBFKeith46 min
May 21, 6:57 PM CDTSevere Thunderstorm WarningLBFCherry48 min

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.