Alert archive / South Dakota / Wind Advisories in 2012

Wind Advisory 18, NWS Sioux Falls, SD

May 10, 201218 counties in South Dakota

NWS Sioux Falls, SD issued this wind advisory at May 10, 2012, 9:33 PM CDT for 18 counties in South Dakota. It took effect at May 10, 2012, 11:00 PM CDT. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
May 10, 2012, 9:33 PM CDT (02:33 UTC)
In effect from
May 10, 2012, 11:00 PM CDT
Expired
May 11, 2012, 3:54 AM CDT
In force
5 hr
Issued by
NWS Sioux Falls, SD

Counties Aurora County, SD, Beadle County, SD, Bon Homme County, SD, Brule County, SD, Charles Mix County, SD, Clay County, SD, Davison County, SD, Douglas County, SD, Gregory County, SD, Hanson County, SD, Hutchinson County, SD, Jerauld County, SD, Kingsbury County, SD, McCook County, SD, Miner County, SD, Sanborn County, SD, Turner County, SD, Yankton County, SD

The radar

The Sioux Falls radar (KFSD), 104 km from the middle of the area, began a volume at 02:34 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

Aberdeen, SD (KABR), launched 00:00Z, 2.6 hours before the alert went out and 148 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, Aberdeen, SD at 00:00Z on 2012-05-11Temperature 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 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Aberdeen, SD at 00:00Z on 2012-05-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -26 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
2875 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
-26 m²/s²
0-3 km storm-relative helicity
86 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.

738 
WWUS73 KFSD 110233
NPWFSD

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
933 PM CDT THU MAY 10 2012

.A STRONG COLD FRONT WILL MOVE THROUGH THE AREA. NORTHWEST WINDS
WILL RAPIDLY INCREASE BEHIND THE FRONT...GUSTING TO NEAR 50 MPH
THROUGH EARLY FRIDAY MORNING.

SDZ038-050-052-053-057>059-063-064-111000-
/O.NEW.KFSD.WI.Y.0018.120511T0400Z-120511T1000Z/
BEADLE-GREGORY-JERAULD-SANBORN-BRULE-AURORA-DAVISON-CHARLES MIX-
DOUGLAS-
INCLUDING THE CITIES OF...HURON...GREGORY...BURKE...
WESSINGTON SPRINGS...ALPENA...WOONSOCKET...CHAMBERLAIN...
KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL...
WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT
933 PM CDT THU MAY 10 2012

...WIND ADVISORY IN EFFECT UNTIL 5 AM CDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 5 AM CDT FRIDAY. 

* TIMING...A COLD FRONT WILL MOVE THROUGH THE AREA OVERNIGHT.
  NORTHWEST WINDS WILL INCREASE BEHIND THE FRONT....AND WILL
  GRADUALLY DECREASE ON FRIDAY. 

* WEATHER CONDITIONS...NORTHWEST WINDS SUSTAINED AT 25 TO 35 MPH
  WITH GUSTS TO 50 MPH CAN BE EXPECTED THROUGH EARLY FRIDAY
  MORNING. THE STRONGEST WINDS WILL IMMEDIATELY FOLLOW THE FRONTAL
  PASSAGE...AND WILL ONLY LAST FOR A FEW HOURS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH.  WINDS OF
THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA
PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE
CAUTION UNTIL THE WINDS SUBSIDE.

&&

$$
2 follow-up statements
131 
WWUS73 KFSD 110619
NPWFSD

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
119 AM CDT FRI MAY 11 2012

.A STRONG COLD FRONT WILL CONTINUE TO PRESS EASTWARD ACROSS THE
AREA OVERNIGHT. NORTHWEST WINDS WILL RAPIDLY INCREASE BEHIND THE
FRONT...GUSTING TO 50 TO 55 MPH THROUGH EARLY FRIDAY MORNING. THE
STRONGEST WINDS SHOULD START TO TAPER OFF SOMEWHAT PUSHING TOWARD
INTERSTATE 29 AFTER 400 AM.

SDZ039-054-060-061-065-066-068>070-111000-
/O.EXA.KFSD.WI.Y.0018.000000T0000Z-120511T1000Z/
KINGSBURY-MINER-HANSON-MCCOOK-HUTCHINSON-TURNER-BON HOMME-YANKTON-
CLAY-
INCLUDING THE CITIES OF...DE SMET...ARLINGTON...LAKE PRESTON...
HOWARD...ALEXANDRIA...EMERY...SALEM...CANISTOTA...BRIDGEWATER...
MONTROSE...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER...
CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...TYNDALL...
SCOTLAND...SPRINGFIELD...AVON...TABOR...YANKTON...VERMILLION
119 AM CDT FRI MAY 11 2012

...WIND ADVISORY IN EFFECT UNTIL 5 AM CDT EARLY THIS MORNING...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 5 AM CDT EARLY THIS MORNING. 

* TIMING...A COLD FRONT JUST EAST OF THE JAMES RIVER AT 100 AM
  WILL MOVE EASTWARD OVERNIGHT. NORTHWEST WINDS WILL INCREASE
  SHARPLY BEHIND THE FRONT....AND WILL GRADUALLY DECREASE ON
  FRIDAY.

* WEATHER CONDITIONS...NORTHWEST WINDS SUSTAINED AT 25 TO 35 MPH
  WITH GUSTS TO 55 MPH CAN BE EXPECTED THROUGH EARLY FRIDAY
  MORNING. THE STRONGEST WINDS WILL IMMEDIATELY FOLLOW THE FRONTAL
  PASSAGE...AND WILL ONLY LAST FOR A FEW HOURS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH.  WINDS OF
THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA
PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE
CAUTION UNTIL THE WINDS SUBSIDE.

&&

$$

SDZ038-050-052-053-057>059-063-064-111000-
/O.CON.KFSD.WI.Y.0018.000000T0000Z-120511T1000Z/
BEADLE-GREGORY-JERAULD-SANBORN-BRULE-AURORA-DAVISON-CHARLES MIX-
DOUGLAS-
INCLUDING THE CITIES OF...HURON...GREGORY...BURKE...
WESSINGTON SPRINGS...ALPENA...WOONSOCKET...CHAMBERLAIN...
KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL...
WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT
119 AM CDT FRI MAY 11 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM CDT EARLY THIS
MORNING...

* TIMING...STRONGEST WINDS ACROSS THE AREA WILL PEAK THROUGH 200 AM
  TO 300 AM. WINDS ARE THEN EXPECTED TO GRADUALLY DECREASE THROUGH
  FRIDAY.

* WEATHER CONDITIONS...NORTHWEST WINDS SUSTAINED AT 25 TO 35 MPH
  WITH GUSTS TO 55 MPH CAN BE EXPECTED THROUGH EARLY FRIDAY
  MORNING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE
31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH.  WINDS OF
THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA
PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE
CAUTION UNTIL THE WINDS SUBSIDE.

&&

$$

CHAPMAN
510 
WWUS73 KFSD 110854
NPWFSD

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
354 AM CDT FRI MAY 11 2012

.STRONGEST POST FRONTAL WINDS HAVE STARTED TO DIMINISH...BUT IT WILL
STILL REMAIN WINDY THROUGH THE DAY FOR MOST AREAS.

SDZ038-039-050-052>054-057>061-063>066-068>070-111000-
/O.CAN.KFSD.WI.Y.0018.000000T0000Z-120511T1000Z/
BEADLE-KINGSBURY-GREGORY-JERAULD-SANBORN-MINER-BRULE-AURORA-
DAVISON-HANSON-MCCOOK-CHARLES MIX-DOUGLAS-HUTCHINSON-TURNER-
BON HOMME-YANKTON-CLAY-
INCLUDING THE CITIES OF...HURON...DE SMET...ARLINGTON...
LAKE PRESTON...GREGORY...BURKE...WESSINGTON SPRINGS...ALPENA...
WOONSOCKET...HOWARD...CHAMBERLAIN...KIMBALL...PLANKINTON...
WHITE LAKE...STICKNEY...MITCHELL...ALEXANDRIA...EMERY...SALEM...
CANISTOTA...BRIDGEWATER...MONTROSE...WAGNER...PLATTE...
LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT...PARKSTON...
FREEMAN...MENNO...TRIPP...PARKER...CENTERVILLE...MARION...
VIBORG...HURLEY...CHANCELLOR...TYNDALL...SCOTLAND...SPRINGFIELD...
AVON...TABOR...YANKTON...VERMILLION
354 AM CDT FRI MAY 11 2012

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS CANCELLED THE
WIND ADVISORY. 

STRONGEST WIND GUSTS HAVE SHIFTED INTO EAST CENTRAL SOUTH DAKOTA
AND WILL MOVE INTO SOUTHWEST MINNESOTA VERY EARLY THIS MORNING
WITH 30 TO 45 MPH WINDS. THE REMAINDER OF THE AREA WILL BE
WINDY...BUT MAINLY IN THE 20 TO 35 MPH RANGE.

$$

Nearby

Wind Advisories in South Dakota, 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.