Alert archive / Minnesota / Tornado Warnings in 2008

Tornado Warning 39, NWS Sioux Falls, SD

June 11, 2008Jackson County, Minnesota; Dickinson County, Iowa

NWS Sioux Falls, SD issued this tornado warning at Jun 11, 2008, 7:02 PM CDT for Jackson County, Minnesota; Dickinson County, Iowa. It was in force for 28 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 11, 2008, 7:02 PM CDT (00:02 UTC)
Expired
Jun 11, 2008, 7:30 PM CDT
In force
28 min
Issued by
NWS Sioux Falls, SD
Area
Storm-based polygon

Counties Dickinson County, IA, Jackson County, MN

The radar

The Sioux Falls radar (KFSD), 118 km from the middle of the area, began a volume at 00:01 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 watch it was issued in

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

IssuedProductOfficeLasted
Jun 11, 2:52 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 00:00Z, 0.0 hours before the alert went out and 205 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 2008-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 47 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, Minneapolis, MN at 00:00Z on 2008-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 574 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
47 J/kg
Mixed-layer CIN
-333 J/kg
Mixed-layer LCL
523 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
574 m²/s²
0-3 km storm-relative helicity
740 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WFUS53 KFSD 120002
TORFSD
IAC059-MNC063-120030-
/O.NEW.KFSD.TO.W.0039.080612T0002Z-080612T0030Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SIOUX FALLS SD
702 PM CDT WED JUN 11 2008

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A

* TORNADO WARNING FOR...
  WESTERN DICKINSON COUNTY IN NORTHWEST IOWA
  SOUTH CENTRAL JACKSON COUNTY IN SOUTHWEST MINNESOTA

* UNTIL 730 PM CDT

* AT 702 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 7 MILES SOUTH OF
  LAKE PARK...OR 11 MILES SOUTHWEST OF SPIRIT LAKE...MOVING NORTH AT
  29 MPH.

* THE TORNADO WILL BE NEAR...
   LAKE PARK AROUND 715 PM CDT...

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

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT WEDNESDAY EVENING
FOR NORTHWEST IOWA AND SOUTHWEST MINNESOTA AND NORTHEAST NEBRASKA AND
SOUTHEAST SOUTH DAKOTA.

LAT...LON 4357 9534 4354 9508 4328 9525 4332 9540
TIME...MOT...LOC 0002Z 197DEG 26KT 4336 9531

$$

CHAPMAN
2 follow-up statements
000 
WWUS53 KFSD 120014 RRA
SVSFSD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
714 PM CDT WED JUN 11 2008

IAC059-MNC063-120030-
/O.CON.KFSD.TO.W.0039.000000T0000Z-080612T0030Z/
DICKINSON IA-JACKSON MN-
714 PM CDT WED JUN 11 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR SOUTH
CENTRAL JACKSON AND WESTERN DICKINSON COUNTIES...

AT 714 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED 4 MILES EAST OF LAKE
PARK...OR 7 MILES WEST OF SPIRIT LAKE...MOVING NORTH AT 36 MPH.

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

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT WEDNESDAY EVENING
FOR NORTHWEST IOWA AND SOUTHWEST MINNESOTA AND NORTHEAST NEBRASKA AND
SOUTHEAST SOUTH DAKOTA.

LAT...LON 4357 9534 4354 9508 4328 9525 4332 9540
TIME...MOT...LOC 0014Z 202DEG 32KT 4345 9524

$$

CHAPMAN
000 
WWUS53 KFSD 120030
SVSFSD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
729 PM CDT WED JUN 11 2008

IAC021-120045-
/O.CON.KFSD.TO.W.0041.000000T0000Z-080612T0045Z/
BUENA VISTA IA-
729 PM CDT WED JUN 11 2008

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 745 PM CDT FOR BUENA
VISTA COUNTY...

AT 729 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF TORNADO PRODUCING STORMS.  THESE TORNADO PRODUCING
STORMS WERE LOCATED ALONG A LINE EXTENDING FROM 3 MILES NORTHWEST OF
MARATHON TO 3 MILES SOUTHWEST OF LAKESIDE...OR ALONG A LINE EXTENDING
FROM 18 MILES SOUTH OF SPENCER TO NEAR STORM LAKE...MOVING EAST AT 
35 MPH.

TORNADO PRODUCING STORMS WILL BE NEAR...
   ALBERT CITY AROUND 740 PM CDT...
   NEWELL AROUND 745 PM CDT...

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

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT WEDNESDAY EVENING
FOR NORTHWEST IOWA AND SOUTHWEST MINNESOTA AND NORTHEAST NEBRASKA AND
SOUTHEAST SOUTH DAKOTA.

LAT...LON 4291 9493 4256 9493 4257 9538 4291 9529
TIME...MOT...LOC 0029Z 270DEG 31KT 4290 9498 4260 9518

$$
RSR

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 11, 7:05 PM CDTTornado WarningFSDCottonwood25 min
Jun 12, 6:43 PM CDTSevere Thunderstorm WarningFSDRock32 min
Jun 11, 7:15 PM CDTTornado WarningFSDBuena Vista30 min
Jun 11, 7:20 PM CDTTornado WarningFSDClay25 min
Jun 11, 8:00 PM CDTTornado WarningFSDBuena Vista, Ida35 min
Jun 11, 8:49 PM CDTSevere Thunderstorm WarningFSDWoodbury26 min
Jun 11, 11:08 PM CDTRiver Flood WarningFSDCherokee5 days
Jun 12, 9:39 AM CDTRiver Flood WarningFSDClay, O'Brien60 hr
Jun 12, 9:39 AM CDTRiver Flood WarningFSDDickinson4 days

Nearby

Tornado Warnings in Minnesota, 2008Tornado Warnings in Iowa, 2008Every tornado warning in 2008Tornadoes in 2008

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.