Alert archive / Minnesota / Tornado Warnings in 2014

Tornado Warning 15, NWS Sioux Falls, SD

June 5, 2014Rock County, Minnesota

NWS Sioux Falls, SD issued this tornado warning at Jun 5, 2014, 5:09 PM CDT for Rock County, Minnesota. It was in force for 39 min. 1 report 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, 2014, 5:09 PM CDT (22:09 UTC)
Expired
Jun 5, 2014, 5:48 PM CDT
In force
39 min
Issued by
NWS Sioux Falls, SD
Area
Storm-based polygon
Tornado
Radar indicated

County Rock County, MN

The radar

The Sioux Falls radar (KFSD), 43 km from the middle of the area, began a volume at 22:09 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, 5:38 PM CDTHAIL 1Luverne, MN

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, 4:55 PM CDTTornado WatchSPC4 hr

The nearest sounding before it

Aberdeen, SD (KABR), launched 12:00Z, 10.2 hours before the alert went out and 221 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 2014-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 575 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 2014-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 square meters per square second.1939587897Sfc1 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
575 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
701 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
46 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.

828 
WFUS53 KFSD 052209
TORFSD
MNC133-052300-
/O.NEW.KFSD.TO.W.0015.140605T2209Z-140605T2300Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SIOUX FALLS SD
509 PM CDT THU JUN 5 2014

THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A

* TORNADO WARNING FOR...
  CENTRAL ROCK COUNTY IN SOUTHWEST MINNESOTA...

* UNTIL 600 PM CDT

* AT 505 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED 7 MILES NORTH OF BEAVER CREEK...AND MOVING
  SOUTHEAST AT 10 MPH.

  HAZARD...TORNADO AND GOLF BALL SIZE HAIL.

  SOURCE...WEATHER SPOTTERS REPORTED FUNNEL CLOUD 7 MILES NORTH OF 
  BEAVER CREEK. 

  IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
           SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
           TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
           LIKELY.

* THIS DANGEROUS STORM WILL BE NEAR...
  BLUE MOUNDS STATE PARK AROUND 530 PM CDT.
  LUVERNE AROUND 540 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 4363 9606 4355 9633 4375 9641 4380 9619
TIME...MOT...LOC 2208Z 327DEG 9KT 4370 9633

TORNADO...RADAR INDICATED
HAIL...1.75 IN

$$

SCHUMACHER
4 follow-up statements
562 
WWUS53 KFSD 052226
SVSFSD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
526 PM CDT THU JUN 5 2014

MNC133-052300-
/O.CON.KFSD.TO.W.0015.000000T0000Z-140605T2300Z/
ROCK MN-
526 PM CDT THU JUN 5 2014

...A TORNADO WARNING REMAINS IN EFFECT FOR CENTRAL ROCK COUNTY UNTIL
600 PM CDT...

AT 522 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR LUVERNE...AND MOVING SOUTHEAST AT 10 MPH.

HAZARD...TORNADO AND SMALL HAIL.

SOURCE...WEATHER SPOTTERS REPORTED A ROTATING WALL CLOUD WITH THIS 
STORM.

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
         TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
         LIKELY.

THIS DANGEROUS STORM WILL BE NEAR...
  LUVERNE AROUND 540 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 4363 9606 4355 9633 4375 9641 4380 9619
TIME...MOT...LOC 2226Z 327DEG 9KT 4366 9630

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

BT
914 
WWUS53 KFSD 052240
SVSFSD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
540 PM CDT THU JUN 5 2014

MNC133-052300-
/O.CON.KFSD.TO.W.0015.000000T0000Z-140605T2300Z/
ROCK MN-
540 PM CDT THU JUN 5 2014

...A TORNADO WARNING REMAINS IN EFFECT FOR CENTRAL ROCK COUNTY UNTIL
600 PM CDT...

AT 535 PM CDT...A CONFIRMED TORNADO WAS LOCATED NEAR LUVERNE...AND
MOVING SOUTHEAST AT 10 MPH.

HAZARD...DAMAGING TORNADO AND QUARTER SIZE HAIL.

SOURCE...WEATHER SPOTTERS CONFIRMED QUARTER SIZED HAIL IN LUVERNE AT 
538 PM.

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
         TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
         LIKELY.

THIS TORNADIC STORM WILL AFFECT MAINLY RURAL AREAS OF CENTRAL ROCK
COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPEAT...A TORNADO IS ON THE GROUND. TAKE COVER NOW. MOVE TO AN
INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING. AVOID
WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR OUTDOORS...MOVE TO THE
CLOSEST SUBSTANTIAL SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 4363 9606 4355 9633 4375 9641 4380 9619
TIME...MOT...LOC 2239Z 323DEG 10KT 4363 9622

TORNADO...OBSERVED
HAIL...1.00IN

$$

BT
928 
WWUS53 KFSD 052244 CCA
SVSFSD

SEVERE WEATHER STATEMENT...CORRECTED FOR HAIL REPORTED
NATIONAL WEATHER SERVICE SIOUX FALLS SD
544 PM CDT THU JUN 5 2014

MNC133-052300-
/O.CON.KFSD.TO.W.0015.000000T0000Z-140605T2300Z/
ROCK MN-
544 PM CDT THU JUN 5 2014

...A TORNADO WARNING REMAINS IN EFFECT FOR CENTRAL ROCK COUNTY UNTIL
600 PM CDT...

AT 535 PM CDT...A SEVERE THUNDERSTORMS CAPABLE OF PRODUCING A 
TORNADO WAS LOCATED NEAR LUVERNE...AND MOVING SOUTHEAST AT 10 MPH.

HAZARD...DAMAGING TORNADO AND QUARTER SIZE HAIL.

SOURCE...WEATHER SPOTTERS CONFIRMED QUARTER SIZED HAIL IN LUVERNE AT 
538 PM.  

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
         TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
         LIKELY.

THIS TORNADIC STORM WILL AFFECT MAINLY RURAL AREAS OF CENTRAL ROCK
COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPEAT...A TORNADO IS ON THE GROUND. TAKE COVER NOW. MOVE TO AN
INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING. AVOID
WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR OUTDOORS...MOVE TO THE
CLOSEST SUBSTANTIAL SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 4363 9606 4355 9633 4375 9641 4380 9619
TIME...MOT...LOC 2239Z 323DEG 10KT 4363 9622

TORNADO...OBSERVED
HAIL...1.00IN

$$

BT
754 
WWUS53 KFSD 052248
SVSFSD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
548 PM CDT THU JUN 5 2014

MNC133-052258-
/O.CAN.KFSD.TO.W.0015.000000T0000Z-140605T2300Z/
ROCK MN-
548 PM CDT THU JUN 5 2014

...THE TORNADO WARNING FOR CENTRAL ROCK COUNTY IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED...HOWEVER...HAIL 
AND STRONG WINDS ARE STILL POSSIBLE WITH THIS THUNDERSTORM.

LAT...LON 4363 9606 4355 9633 4375 9641 4380 9619
TIME...MOT...LOC 2248Z 323DEG 10KT 4361 9620

$$

BT

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 5, 9:07 AM CDTFlash Flood WarningFSDLincoln3 hr
Jun 5, 4:18 PM CDTSevere Thunderstorm WarningFSDPipestone, Rock42 min
Jun 5, 4:29 PM CDTSevere Thunderstorm WarningFSDLincoln, Lyon46 min
Jun 5, 4:43 PM CDTTornado WarningFSDRock32 min
Jun 5, 5:14 PM CDTSevere Thunderstorm WarningFSDLyon46 min
Jun 5, 5:33 PM CDTSevere Thunderstorm WarningFSDLincoln, Lyon27 min
Jun 5, 5:46 PM CDTSevere Thunderstorm WarningFSDNobles, Rock19 min
Jun 5, 5:52 PM CDTSevere Thunderstorm WarningFSDLyon38 min
Jun 5, 6:39 PM CDTSevere Thunderstorm WarningFSDLyon, Murray, Pipestone19 min

Nearby

Tornado Warnings in Minnesota, 2014Every tornado warning in 2014Tornadoes in 2014

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.