Alert archive / Minnesota / Wind Advisories in 2009

Wind Advisory 8, NWS Sioux Falls, SD

April 23, 20098 counties in Minnesota; 6 counties in Iowa

NWS Sioux Falls, SD issued this wind advisory at Apr 23, 2009, 3:29 AM CDT for 8 counties in Minnesota; 6 counties in Iowa. It took effect at Apr 23, 2009, 12:00 PM CDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Apr 23, 2009, 3:29 AM CDT (08:29 UTC)
In effect from
Apr 23, 2009, 12:00 PM CDT
Expired
Apr 23, 2009, 7:00 PM CDT
In force
7 hr
Issued by
NWS Sioux Falls, SD

Counties Clay County, IA, Dickinson County, IA, Lyon County, IA, O'Brien County, IA, Osceola County, IA, Sioux County, IA, Cottonwood County, MN, Jackson County, MN, Lincoln County, MN, Lyon County, MN, Murray County, MN, Nobles County, MN, Pipestone County, MN, Rock County, MN

The radar

The Sioux Falls radar (KFSD), 80 km from the middle of the area, began a volume at 08:32 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

Minneapolis, MN (KMPX), launched 00:00Z, 8.5 hours before the alert went out and 216 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, Minneapolis, MN at 00:00Z on 2009-04-23Temperature 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, Minneapolis, MN at 00:00Z on 2009-04-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -44 square meters per square second.19395878Sfc1 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
3729 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
-44 m²/s²
0-3 km storm-relative helicity
115 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.

000 
WWUS73 KFSD 230829
NPWFSD

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
329 AM CDT THU APR 23 2009

.STRONG SOUTHERLY WINDS ALOFT AHEAD OF AN ELONGATED AREA OF LOW
PRESSURE WILL MIX DOWN TO THE SURFACE TODAY CREATING WINDY
CONDITIONS. SOUTHERLY WINDS OF 15 TO 25 MPH THIS MORNING WILL
INCREASE TO 25 TO 35 MPH WITH GUSTS TO 40 MPH LATE THIS MORNING AND
THIS AFTERNOON. THESE GUSTY CONDITIONS WILL GRADUALLY SUBSIDE THIS
EVENING...BUT WILL REMAIN STRONG OUT OF THE SOUTH AT 15 TO 20 MPH. 

IAZ001>003-012>014-MNZ071-072-080-081-089-090-097-098-231630-
/O.NEW.KFSD.WI.Y.0008.090423T1700Z-090424T0000Z/
LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-LINCOLN-MURRAY-
COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-
INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD...
LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK...
ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN...
SPENCER...TYLER...HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL...
SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE...WORTHINGTON...
JACKSON...LAKEFIELD...PIPESTONE...LUVERNE
329 AM CDT THU APR 23 2009

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

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

SOUTH WINDS OF 15 TO 25 MPH WILL INCREASE TO 25 TO 35 MPH WITH
GUSTS TO 40 MPH LATE THIS MORNING AND THIS AFTERNOON. THESE STRONG
WINDS WILL GRADUALLY DECREASE TO 15 TO 20 MPH THIS EVENING.

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.

&&

$$

BT
3 follow-up statements
000 
WWUS73 KFSD 231621
NPWFSD

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1121 AM CDT THU APR 23 2009

.STRONG SOUTHERLY WINDS ALOFT AHEAD OF AN ELONGATED AREA OF LOW
PRESSURE WILL MIX DOWN TO THE SURFACE TODAY CREATING WINDY
CONDITIONS. SOUTHERLY WINDS OF 25 TO 35 MPH WILL CONTINUE THROUGH
SUNSET. THESE GUSTY CONDITIONS WILL GRADUALLY SUBSIDE THIS
EVENING...BUT WILL REMAIN STRONG OUT OF THE SOUTH AT 15 TO 20 MPH.

IAZ001>003-012>014-MNZ071-072-080-081-089-090-097-098-240000-
/O.CON.KFSD.WI.Y.0008.090423T1700Z-090424T0000Z/
LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-LINCOLN-MURRAY-
COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-
INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD...
LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK...
ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN...
SPENCER...TYLER...HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL...
SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE...WORTHINGTON...
JACKSON...LAKEFIELD...PIPESTONE...LUVERNE
1121 AM CDT THU APR 23 2009

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

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

SOUTH WINDS OF 25 TO 35 MPH WITH GUSTS TO 40 MPH WILL CONTINUE
THROUGH EARLY EVENING. THESE STRONG WINDS WILL GRADUALLY DECREASE
TO 15 TO 20 MPH AND TURN TO THE SOUTH SHORTLY AFTER SUNSET.

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.

&&

$$
000 
WWUS73 KFSD 232106
NPWFSD

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
406 PM CDT THU APR 23 2009

.STRONG SOUTHERLY WINDS WILL GRADUALLY SUBSIDE THIS EVENING...BUT
REMAIN BREEZY OUT OF THE SOUTH AT 15 TO 20 MPH.

IAZ001>003-012>014-MNZ071-072-080-081-089-090-097-098-240000-
/O.CON.KFSD.WI.Y.0008.000000T0000Z-090424T0000Z/
LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-LINCOLN-MURRAY-
COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-
INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD...
LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK...
ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN...
SPENCER...TYLER...HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL...
SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE...WORTHINGTON...
JACKSON...LAKEFIELD...PIPESTONE...LUVERNE
406 PM CDT THU APR 23 2009

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

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

SOUTH WINDS OF 25 TO 35 MPH WITH GUSTS TO 40 MPH WILL CONTINUE
THROUGH EARLY EVENING. THESE STRONG WINDS WILL GRADUALLY DECREASE
TO 15 TO 20 MPH AND TURN TO THE SOUTH SHORTLY AFTER SUNSET.

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.

&&

$$
97
000 
WWUS73 KFSD 232357
NPWFSD

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
657 PM CDT THU APR 23 2009

.STRONG SOUTHERLY WINDS ARE BEGINNING TO SLOWLY SUBSIDE EARLY 
THIS EVENING. THE DECREASING WIND TREND WILL CONTINUE THROUGH THE
EVENING HOURS.

IAZ001>003-012>014-MNZ071-072-080-081-089-090-097-098-240100-
/O.EXP.KFSD.WI.Y.0008.000000T0000Z-090424T0000Z/
LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-LINCOLN-MURRAY-
COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-
INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD...
LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK...
ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN...
SPENCER...TYLER...HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL...
SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE...WORTHINGTON...
JACKSON...LAKEFIELD...PIPESTONE...LUVERNE
657 PM CDT THU APR 23 2009

...WIND ADVISORY WILL EXPIRE AT 7 PM CDT THIS EVENING...

THE WIND ADVISORY WILL EXPIRE AT 7 PM CDT THIS EVENING. 


$$

The office that day

Everything else NWS Sioux Falls, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 23, 3:44 AM CDTRed Flag WarningFSD16 hr

Nearby

Wind Advisories in Minnesota, 2009Wind Advisories in Iowa, 2009Every wind advisory in 2009

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.