Alert archive / Minnesota / Tornado Warnings in 2023

Tornado Warning 4, NWS Twin Cities, MN

May 6, 2023Kandiyohi County, Renville County, Minnesota

NWS Twin Cities, MN issued this tornado warning at May 6, 2023, 6:54 PM CDT for Kandiyohi County, Renville County, Minnesota. It was in force for 36 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
May 6, 2023, 6:54 PM CDT (23:54 UTC)
Expired
May 6, 2023, 7:30 PM CDT
In force
36 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Kandiyohi County, MN, Renville County, MN

The radar

The Minneapolis radar (KMPX), 110 km from the middle of the area, began a volume at 23:54 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 12:00Z, 11.9 hours before the alert went out and 107 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 12:00Z on 2023-05-06Temperature 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 12:00Z on 2023-05-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 33 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
551 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
33 m²/s²
0-3 km storm-relative helicity
84 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

629 
WFUS53 KMPX 062354
TORMPX
MNC067-129-070030-
/O.NEW.KMPX.TO.W.0004.230506T2354Z-230507T0030Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Twin Cities/Chanhassen MN
654 PM CDT Sat May 6 2023

The National Weather Service in the Twin Cities has issued a

* Tornado Warning for...
  Southeastern Kandiyohi County in central Minnesota...
  North central Renville County in central Minnesota...

* Until 730 PM CDT.
    
* At 654 PM CDT, a severe thunderstorm capable of producing a tornado
  was located 7 miles southeast of Prinsburg, or 16 miles south of
  Willmar, moving northeast at 10 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  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 thunderstorm will remain over mainly rural areas of
  southeastern Kandiyohi and north central Renville Counties,
  including the following locations... Svea, Blomkest and Lake
  Lillian.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

This storm has a history of producing tornadoes. Do not wait to see
or hear the tornado. TAKE COVER NOW!

&&

LAT...LON 4483 9492 4484 9514 4503 9512 4503 9482
      4490 9482
TIME...MOT...LOC 2354Z 232DEG 9KT 4489 9505 

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

$$

PEM
2 follow-up statements
572 
WWUS53 KMPX 070010
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
710 PM CDT Sat May 6 2023

MNC129-070019-
/O.CAN.KMPX.TO.W.0004.000000T0000Z-230507T0030Z/
Renville MN-
710 PM CDT Sat May 6 2023

...THE TORNADO WARNING FOR NORTH CENTRAL RENVILLE COUNTY IS
CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

LAT...LON 4503 9503 4503 9482 4490 9482 4489 9484
      4489 9496 4490 9508
TIME...MOT...LOC 0009Z 230DEG 14KT 4495 9496 

$$

MNC067-070030-
/O.CON.KMPX.TO.W.0004.000000T0000Z-230507T0030Z/
Kandiyohi MN-
710 PM CDT Sat May 6 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR
SOUTHEASTERN KANDIYOHI COUNTY...
    
At 709 PM CDT, a severe thunderstorm capable of producing a tornado
was located 11 miles east of Prinsburg, or 13 miles south of Willmar,
moving northeast at 15 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

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.

Locations impacted include...
Lake Lillian, Blomkest and Svea. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 4503 9503 4503 9482 4490 9482 4489 9484
      4489 9496 4490 9508
TIME...MOT...LOC 0009Z 230DEG 14KT 4495 9496 

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

$$

PEM
812 
WWUS53 KMPX 070020
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
720 PM CDT Sat May 6 2023

MNC067-070030-
/O.EXP.KMPX.TO.W.0004.000000T0000Z-230507T0030Z/
Kandiyohi MN-
720 PM CDT Sat May 6 2023

...THE TORNADO WARNING FOR SOUTHEASTERN KANDIYOHI COUNTY WILL EXPIRE
AT 730 PM CDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.

LAT...LON 4503 9503 4503 9482 4490 9482 4489 9484
      4489 9496 4490 9508
TIME...MOT...LOC 0020Z 232DEG 9KT 4497 9493 

$$

PEM

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 6, 3:40 PM CDTSpecial Weather StatementMPXWaseca35 min
May 6, 4:46 PM CDTSpecial Weather StatementMPXGoodhue29 min
May 6, 4:55 PM CDTSpecial Weather StatementMPXChippewa35 min
May 6, 5:15 PM CDTSpecial Weather StatementMPXWabasha30 min
May 6, 5:52 PM CDTTornado WarningMPXChippewa23 min
May 6, 6:02 PM CDTTornado WarningMPXChippewa, Kandiyohi, Renville28 min
May 6, 6:26 PM CDTTornado Warning Tornado observedMPXKandiyohi34 min

Nearby

Tornado Warnings in Minnesota, 2023Every tornado warning in 2023Tornadoes in 2023

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.