Alert archive / South Dakota / Tornado Warnings in 2006

Tornado Warning 12, NWS Sioux Falls, SD

June 5, 2006Beadle County, Jerauld County, Sanborn County, South Dakota

NWS Sioux Falls, SD issued this tornado warning at Jun 5, 2006, 4:00 PM CDT for Beadle County, Jerauld County, Sanborn County, South Dakota. It was in force for 30 min. 5 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 5, 2006, 4:00 PM CDT (21:00 UTC)
Expired
Jun 5, 2006, 4:30 PM CDT
In force
30 min
Issued by
NWS Sioux Falls, SD
Area
Counties, with a storm outline in the text

Counties Beadle County, SD, Jerauld County, SD, Sanborn County, SD

The radar

The Aberdeen radar (KABR), 140 km from the middle of the area, began a volume at 21:02 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.

What was reported inside it

TimeReportWhereRemark
Jun 5, 4:16 PM CDTHAIL 1.252 N Alpena, SD
Jun 5, 4:18 PM CDTHAIL 1Alpena, SD
Jun 5, 4:25 PM CDTHAIL 19 N Woonsocket, SD
Jun 5, 4:28 PM CDTHAIL 1.752 N Woonsocket, SD1 1/2 MILES NORTH OF WOONSOCKET
Jun 5, 4:35 PM CDTHAIL 1.75Woonsocket, SD

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 5, 2:06 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Aberdeen, SD (KABR), launched 12:00Z, 9.0 hours before the alert went out and 78 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 12:00Z on 2006-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 999 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 2006-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 29 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
999 J/kg
Mixed-layer CIN
-165 J/kg
Mixed-layer LCL
1239 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
29 m²/s²
0-3 km storm-relative helicity
31 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 
WFUS53 KFSD 052100
TORFSD
SDC005-073-111-052130-
/O.NEW.KFSD.TO.W.0012.060605T2100Z-060605T2130Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SIOUX FALLS SD
400 PM CDT MON JUN 5 2006

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN BEADLE COUNTY IN EAST CENTRAL SOUTH DAKOTA
  NORTHEAST JERAULD COUNTY IN EAST CENTRAL SOUTH DAKOTA
  NORTHERN SANBORN COUNTY IN EAST CENTRAL SOUTH DAKOTA

* UNTIL 430 PM CDT

* AT 400 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 4 MILES SOUTH OF
  VIRGIL...OR ABOUT 14 MILES SOUTHWEST OF HURON...MOVING SOUTHEAST AT
  25 MPH.

* THE TORNADO WILL BE NEAR...
   ALPENA AROUND 405 PM CDT...
   WOONSOCKET AROUND 425 PM CDT...
   FORESTBURG AROUND 430 PM CDT...

THIS WARNING REPLACES THE SEVERE THUNDERSTORM WARNING PREVIOUSLY
ISSUED FOR THE WARNED AREA.

A TRAINED WEATHER SPOTTER REPORTED A FUNNEL CLOUD 5 MILES SOUTHWEST 
OF VIRGIL AT 400 PM.

THIS IS AN EXTREMELY DANGEROUS AND LIFE THREATENING SITUATION. TAKE
COVER NOW.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 700 PM CDT MONDAY
EVENING FOR SOUTHWEST MINNESOTA AND SOUTHEASTERN SOUTH DAKOTA. A
SEVERE THUNDERSTORM WATCH ALSO REMAINS IN EFFECT UNTIL 900 PM CDT
MONDAY EVENING FOR NORTHEAST NEBRASKA.

LAT...LON 4435 9845 4420 9859 4396 9814 4414 9797

$$

JM
3 follow-up statements
000 
WWUS53 KFSD 052110
SVSFSD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
408 PM CDT MON JUN 5 2006

SDC005-073-111-052130-
/O.CON.KFSD.TO.W.0012.000000T0000Z-060605T2130Z/
JERAULD SD-SANBORN SD-BEADLE SD-
408 PM CDT MON JUN 5 2006

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 430 PM CDT FOR BEADLE...
SANBORN AND JERAULD COUNTIES...

AT 408 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A TORNADIC THUNDERSTORM.  THIS THUNDERSTORM WAS LOCATED 
NEAR ALPENA...OR ABOUT 13 MILES SOUTHWEST OF HURON...MOVING 
SOUTHEAST AT 25 MPH.

THE STORM WILL BE NEAR...
   WOONSOCKET...FORESTBURG AROUND 430 PM CDT...

SPOTTERS REPORTED VERY STRONG WINDS NEAR ALPENA AT 408 PM.  BLOWING 
DUST IS REDUCING VISIBILITIES TO NEAR ZERO MPH WITH THESE WINDS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 700 PM CDT MONDAY
EVENING FOR SOUTHWEST MINNESOTA AND SOUTHEASTERN SOUTH DAKOTA. A
SEVERE THUNDERSTORM WATCH ALSO REMAINS IN EFFECT UNTIL 900 PM CDT
MONDAY EVENING FOR NORTHEAST NEBRASKA.

LAT...LON 4435 9845 4420 9859 4396 9814 4414 9797

$$

JM
000 
WWUS53 KFSD 052123
SVSFSD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
420 PM CDT MON JUN 5 2006

SDC005-052130-
/O.CAN.KFSD.TO.W.0012.000000T0000Z-060605T2130Z/
BEADLE SD-
420 PM CDT MON JUN 5 2006

...THE TORNADO WARNING FOR BEADLE COUNTY IS CANCELLED...

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 700 PM CDT MONDAY
EVENING FOR SOUTHWEST MINNESOTA AND SOUTHEASTERN SOUTH DAKOTA. A
SEVERE THUNDERSTORM WATCH ALSO REMAINS IN EFFECT UNTIL 900 PM CDT
MONDAY EVENING FOR NORTHEAST NEBRASKA.

LAT...LON 4420 9841 4420 9859 4396 9814 4414 9797

$$

SDC073-111-052130-
/O.CON.KFSD.TO.W.0012.000000T0000Z-060605T2130Z/
JERAULD SD-SANBORN SD-
420 PM CDT MON JUN 5 2006

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 430 PM CDT FOR SANBORN
AND JERAULD COUNTIES...

AT 420 PM CDT...A TORNADIC THUNDERSTORM WAS REPORTED.  THIS STORM 
WAS LOCATED 3 MILES SOUTHEAST OF ALPENA...OR ABOUT 16 MILES SOUTH OF 
HURON...MOVING SOUTHEAST AT 20 MPH.

THE TORNADO WILL BE NEAR...
   WOONSOCKET...FORESTBURG AROUND 430 PM CDT...

HAIL UP TO HALF DOLLAR SIZE WAS REPORTED 2 MILES NORTH OF ALPENA AT 
416 PM AND HAIL UP TO A QUARTER SIZE WAS REPORTED IN ALPENA AT 418 
PM. IF YOU ARE IN THE PATH OF THE STORM...TAKE IMMEDIATE ACTION TO 
PROTECT LIFE AND PROPERTY.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 700 PM CDT MONDAY
EVENING FOR SOUTHWEST MINNESOTA AND SOUTHEASTERN SOUTH DAKOTA. A
SEVERE THUNDERSTORM WATCH ALSO REMAINS IN EFFECT UNTIL 900 PM CDT
MONDAY EVENING FOR NORTHEAST NEBRASKA.

LAT...LON 4420 9841 4420 9859 4396 9814 4414 9797

$$

JM
000 
WWUS53 KFSD 052135
SVSFSD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
433 PM CDT MON JUN 5 2006

SDC073-111-052143-
/O.EXP.KFSD.TO.W.0012.000000T0000Z-060605T2130Z/
JERAULD SD-SANBORN SD-
433 PM CDT MON JUN 5 2006

...THE TORNADO WARNING FOR SANBORN AND JERAULD COUNTIES EXPIRES AT 
430 PM CDT. SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR 
SANBORN COUNTY UNTIL 500 PM...

THE STORM HAS MOVED INTO SANBORN COUNTY.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 700 PM CDT MONDAY
EVENING FOR SOUTHWEST MINNESOTA AND SOUTHEASTERN SOUTH DAKOTA. A
SEVERE THUNDERSTORM WATCH ALSO REMAINS IN EFFECT UNTIL 900 PM CDT
MONDAY EVENING FOR NORTHEAST NEBRASKA.

LAT...LON 4420 9841 4420 9859 4396 9814 4414 9797

$$

JM

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 5, 3:18 PM CDTSevere Thunderstorm WarningFSDBeadle57 min
Jun 5, 3:56 PM CDTSevere Thunderstorm WarningFSDJerauld, Sanborn34 min
Jun 5, 4:31 PM CDTSevere Thunderstorm WarningFSDSanborn29 min
Jun 5, 4:50 PM CDTTornado WarningFSDSanborn25 min
Jun 5, 4:54 PM CDTSevere Thunderstorm WarningFSDDavison36 min
Jun 5, 4:58 PM CDTSevere Thunderstorm WarningFSDHanson, Miner32 min
Jun 5, 5:29 PM CDTSevere Thunderstorm WarningFSDHanson, McCook31 min

Nearby

Tornado Warnings in South Dakota, 2006Every tornado warning in 2006Tornadoes in 2006

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.