Alert archive / South Dakota / Wind Advisories in 2007
Wind Advisory 9, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this wind advisory at Apr 21, 2007, 3:36 AM CDT for 4 states. It took effect at Apr 21, 2007, 9:59 AM CDT. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Apr 21, 2007, 3:36 AM CDT (08:36 UTC)
- In effect from
- Apr 21, 2007, 9:59 AM CDT
- Expired
- Apr 21, 2007, 10:00 PM CDT
- In force
- 12 hr
- Issued by
- NWS Sioux Falls, SD
All 42 counties
Buena Vista County, IA, Cherokee County, IA, Clay County, IA, Dickinson County, IA, Ida County, IA, Lyon County, IA, O'Brien County, IA, Osceola County, IA, Plymouth County, IA, Sioux County, IA, Woodbury 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, Dakota County, NE, Dixon County, NE, Aurora County, SD, Bon Homme County, SD, Brookings County, SD, Charles Mix County, SD, Clay County, SD, Davison County, SD, Douglas County, SD, Gregory County, SD, Hanson County, SD, Hutchinson County, SD, Kingsbury County, SD, Lake County, SD, Lincoln County, SD, McCook County, SD, Miner County, SD, Minnehaha County, SD, Moody County, SD, Sanborn County, SD, Turner County, SD, Union County, SD, Yankton County, SD
The radar
The Sioux Falls radar (KFSD), 18 km from the middle of the area, began a volume at 08:39 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
Omaha, NE (KOAX), launched 00:00Z, 8.6 hours before the alert went out and 236 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.
- Mixed-layer CAPE
- 592 J/kg
- Mixed-layer CIN
- -126 J/kg
- Mixed-layer LCL
- 1793 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 32 m²/s²
- 0-3 km storm-relative helicity
- 211 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.9
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS73 KFSD 210836 NPWFSD URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 336 AM CDT SAT APR 21 2007 .AFTER SOME MORNING THUNDERSTORM ACTIVITY LIFTS NORTH OF THE AREA AND WEAKENS...SOUTH WINDS ARE EXPECTED TO INCREASE THROUGHOUT THE MORNING. THE WIND SHOULD REACH 25 TO 35 MPH BY EARLY AFTERNOON WITH GUSTS TO 45 MPH POSSIBLE BY LATE AFTERNOON AND EARLY EVENING. THE WINDS SHOULD FALL BACK TO 20 TO 25 MPH BY LATE EVENING. IAZ001>003-012>014-020-031-MNZ071-072-080-081-089-090-097-098- NEZ013-014-SDZ039-040-050-053>056-058>071-211645- /O.NEW.KFSD.WI.Y.0009.070421T1700Z-070422T0300Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-WOODBURY- LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-DIXON- DAKOTA-KINGSBURY-BROOKINGS-GREGORY-SANBORN-MINER-LAKE-MOODY- AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS- HUTCHINSON-TURNER-BON HOMME-YANKTON-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...LE MARS...SIOUX CITY...TYLER...HENDRICKS... LAKE BENTON...IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM... MOUNTAIN LAKE...WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE... LUVERNE...WAKEFIELD...PONCA...ALLEN...SOUTH SIOUX CITY... DE SMET...ARLINGTON...LAKE PRESTON...BROOKINGS...GREGORY... BURKE...WOONSOCKET...HOWARD...MADISON...FLANDREAU...PLANKINTON... WHITE LAKE...STICKNEY...MITCHELL...ALEXANDRIA...EMERY...SALEM... CANISTOTA...BRIDGEWATER...MONTROSE...SIOUX FALLS...WAGNER... PLATTE...LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT... PARKSTON...FREEMAN...MENNO...TRIPP...PARKER...CENTERVILLE... MARION...VIBORG...HURLEY...CHANCELLOR...CANTON...LENNOX...TEA... HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD...AVON...TABOR... YANKTON...VERMILLION...NORTH SIOUX CITY...BERESFORD...ELK POINT... ALCESTER...JEFFERSON 336 AM CDT SAT APR 21 2007 ...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS EVENING. SOUTH WINDS WILL GRADUALLY INCREASE THROUGHOUT THE MORNING...CLIMBING TO 25 TO 35 MPH BY EARLY AFTERNOON. THESE STRONGER WINDS MAY HOLD OFF UNTIL AFTER ABOUT 300 PM CDT EAST OF INTERSTATE 29. THE STRONGEST WINDS WILL LIKELY BE FROM ABOUT 500 PM CDT THROUGH 800 PM CDT WHERE SUSTAINED WINDS COULD APPROACH 40 MPH. 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. $$ 08
3 follow-up statements
000 WWUS73 KFSD 211459 NPWFSD URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 959 AM CDT SAT APR 21 2007 .SOUTHERLY WINDS ARE EXPECTED TO INCREASE OVER THE AREA THROUGHOUT THE LATE MORNING...REACHING 25 TO 35 MPH BY EARLY AFTERNOON WITH GUSTS TO 45 MPH POSSIBLE BY LATE AFTERNOON AND EARLY EVENING. THE WINDS SHOULD FALL BACK TO 20 TO 25 MPH BY LATE EVENING. IAZ021-022-032-212300- /O.EXA.KFSD.WI.Y.0009.070421T1700Z-070422T0300Z/ CHEROKEE-BUENA VISTA-IDA- INCLUDING THE CITIES OF...CHEROKEE...STORM LAKE...IDA GROVE... HOLSTEIN...BATTLE CREEK 959 AM CDT SAT APR 21 2007 ...WIND ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 10 PM CDT THIS EVENING. SOUTH WINDS WILL GRADUALLY INCREASE THROUGHOUT THE MORNING... CLIMBING TO 25 TO 35 MPH BY EARLY AFTERNOON. THESE STRONGER WINDS MAY HOLD OFF UNTIL AFTER ABOUT 300 PM CDT EAST OF INTERSTATE 29. THE STRONGEST WINDS WILL LIKELY BE FROM ABOUT 500 PM CDT THROUGH 800 PM CDT WHERE SUSTAINED WINDS COULD APPROACH 40 MPH. A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS ARE FORECAST TO BE 31 TO 39 MPH OR GUSTS WILL RANGE BETWEEN 46 AND 57 MPH. WINDS OF THESE MAGNITUDES MAY CAUSE MINOR PROPERTY DAMAGE WITHOUT EXTRA PRECAUTIONS. MOTORISTS IN HIGH PROFILE VEHICLES SHOULD USE CAUTION UNTIL THE WINDS SUBSIDE. $$ IAZ001>003-012>014-020-031-MNZ071-072-080-081-089-090-097-098- NEZ013-014-SDZ039-040-050-053>056-058>071-212300- /O.CON.KFSD.WI.Y.0009.070421T1700Z-070422T0300Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-WOODBURY- LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK-DIXON- DAKOTA-KINGSBURY-BROOKINGS-GREGORY-SANBORN-MINER-LAKE-MOODY- AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS- HUTCHINSON-TURNER-BON HOMME-YANKTON-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...LE MARS...SIOUX CITY...TYLER...HENDRICKS... LAKE BENTON...IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM... MOUNTAIN LAKE...WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE... LUVERNE...WAKEFIELD...PONCA...ALLEN...SOUTH SIOUX CITY... DE SMET...ARLINGTON...LAKE PRESTON...BROOKINGS...GREGORY... BURKE...WOONSOCKET...HOWARD...MADISON...FLANDREAU...PLANKINTON... WHITE LAKE...STICKNEY...MITCHELL...ALEXANDRIA...EMERY...SALEM... CANISTOTA...BRIDGEWATER...MONTROSE...SIOUX FALLS...WAGNER... PLATTE...LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT... PARKSTON...FREEMAN...MENNO...TRIPP...PARKER...CENTERVILLE... MARION...VIBORG...HURLEY...CHANCELLOR...CANTON...LENNOX...TEA... HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD...AVON...TABOR... YANKTON...VERMILLION...NORTH SIOUX CITY...BERESFORD...ELK POINT... ALCESTER...JEFFERSON 959 AM CDT SAT APR 21 2007 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING. SOUTH WINDS WILL GRADUALLY INCREASE THROUGHOUT THE MORNING... CLIMBING TO 25 TO 35 MPH BY EARLY AFTERNOON. THESE STRONGER WINDS MAY HOLD OFF UNTIL AFTER ABOUT 300 PM CDT EAST OF INTERSTATE 29. THE STRONGEST WINDS WILL LIKELY BE FROM ABOUT 500 PM CDT THROUGH 800 PM CDT WHERE SUSTAINED WINDS COULD APPROACH 40 MPH. 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. $$ JM
000 WWUS73 KFSD 212036 NPWFSD URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 336 PM CDT SAT APR 21 2007 .STRONG SOUTHERLY WINDS WILL CONTINUE OVER THE AREA THIS EVENING... MAINLY ALONG AND EAST OF A TYNDALL SOUTH DAKOTA TO BROOKINGS SOUTH DAKOTA LINE. SDZ039-050-053-054-058-059-063-064-212145- /O.CAN.KFSD.WI.Y.0009.000000T0000Z-070422T0300Z/ KINGSBURY-GREGORY-SANBORN-MINER-AURORA-DAVISON-CHARLES MIX- DOUGLAS- INCLUDING THE CITIES OF...DE SMET...ARLINGTON...LAKE PRESTON... GREGORY...BURKE...WOONSOCKET...HOWARD...PLANKINTON...WHITE LAKE... STICKNEY...MITCHELL...WAGNER...PLATTE...LAKE ANDES...MARTY... ARMOUR...CORSICA...DELMONT 336 PM CDT SAT APR 21 2007 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS CANCELLED THE WIND ADVISORY. AS A COLD FRONT NUDGES INTO CENTRAL SOUTH DAKOTA...THE SOUTH WINDS HAVE DECREASED THROUGHOUT MUCH OF SOUTH CENTRAL AND EAST CENTRAL SOUTH DAKOTA. $$ IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ013-014-SDZ040-055-056-060>062-065>071-220300- /O.CON.KFSD.WI.Y.0009.000000T0000Z-070422T0300Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-CHEROKEE- BUENA VISTA-WOODBURY-IDA-LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON- PIPESTONE-ROCK-DIXON-DAKOTA-BROOKINGS-LAKE-MOODY-HANSON-MCCOOK- MINNEHAHA-HUTCHINSON-TURNER-BON HOMME-YANKTON-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...LE MARS...CHEROKEE...STORM LAKE...SIOUX CITY... IDA GROVE...HOLSTEIN...BATTLE CREEK...TYLER...HENDRICKS... LAKE BENTON...IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM... MOUNTAIN LAKE...WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE... LUVERNE...WAKEFIELD...PONCA...ALLEN...SOUTH SIOUX CITY... BROOKINGS...MADISON...FLANDREAU...ALEXANDRIA...EMERY...SALEM... CANISTOTA...BRIDGEWATER...MONTROSE...SIOUX FALLS...PARKSTON... FREEMAN...MENNO...TRIPP...PARKER...CENTERVILLE...MARION... VIBORG...HURLEY...CHANCELLOR...CANTON...LENNOX...TEA... HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD...AVON...TABOR... YANKTON...VERMILLION...NORTH SIOUX CITY...BERESFORD...ELK POINT... ALCESTER...JEFFERSON 336 PM CDT SAT APR 21 2007 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING. SOUTH WINDS WILL AVERAGE 20 TO 35 MPH...WITH SOME GUSTS AROUND 40 TO 45 MPH LATE THIS AFTERNOON AND EVENING. THE STRONGEST OF THE WINDS WILL BE FELT IN NORTHWEST IOWA AND SOUTHWEST MINNESOTA. THE WINDS WILL BE A BIT LESS ALONG THE INTERSTATE 29 CORRIDOR IN SOUTHEAST SOUTH DAKOTA. 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. $$ MJF
000 WWUS73 KFSD 220239 NPWFSD URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 939 PM CDT SAT APR 21 2007 .THE SOUTHERLY WINDS CONTINUE TO SUBSIDE. IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-NEZ013-014-SDZ040-055-056-060>062-065>071-220345- /O.EXP.KFSD.WI.Y.0009.000000T0000Z-070422T0300Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-CHEROKEE- BUENA VISTA-WOODBURY-IDA-LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON- PIPESTONE-ROCK-DIXON-DAKOTA-BROOKINGS-LAKE-MOODY-HANSON-MCCOOK- MINNEHAHA-HUTCHINSON-TURNER-BON HOMME-YANKTON-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...LE MARS...CHEROKEE...STORM LAKE...SIOUX CITY... IDA GROVE...HOLSTEIN...BATTLE CREEK...TYLER...HENDRICKS... LAKE BENTON...IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM... MOUNTAIN LAKE...WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE... LUVERNE...WAKEFIELD...PONCA...ALLEN...SOUTH SIOUX CITY... BROOKINGS...MADISON...FLANDREAU...ALEXANDRIA...EMERY...SALEM... CANISTOTA...BRIDGEWATER...MONTROSE...SIOUX FALLS...PARKSTON... FREEMAN...MENNO...TRIPP...PARKER...CENTERVILLE...MARION... VIBORG...HURLEY...CHANCELLOR...CANTON...LENNOX...TEA... HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD...AVON...TABOR... YANKTON...VERMILLION...NORTH SIOUX CITY...BERESFORD...ELK POINT... ALCESTER...JEFFERSON 939 PM CDT SAT APR 21 2007 ...WIND ADVISORY WILL EXPIRE AT 10 PM CDT THIS EVENING... THE WIND ADVISORY WILL EXPIRE AT 10 PM CDT THIS EVENING. THE WINDS HAVE DECREASED TO BELOW WIND ADVISORY CRITERIA...ALTHOUGH NORTHWEST IOWA AND SOUTHWEST MINNESOTA WILL STILL SEE PLENTY OF 15 TO 30 MPH WINDS THROUGH THE OVERNIGHT HOURS. THE STRONGEST WINDS HAVE SUBSIDED. $$ MJF
The office that day
Everything else NWS Sioux Falls, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 21, 5:34 AM CDT | Severe Thunderstorm Warning | FSD | Lyon | 25 min |
| Apr 21, 6:34 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 41 min |
| Apr 21, 6:59 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 46 min |
Nearby
Wind Advisories in South Dakota, 2007Wind Advisories in Iowa, 2007Wind Advisories in Minnesota, 2007Every wind advisory in 2007
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.