Alert archive / Minnesota / Tornado Warnings in 2023

Tornado Warning 6, NWS Twin Cities, MN

June 24, 2023Waseca County, Minnesota

NWS Twin Cities, MN issued this tornado warning at Jun 24, 2023, 3:31 PM CDT for Waseca County, Minnesota. It was in force for 29 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 24, 2023, 3:31 PM CDT (20:31 UTC)
Expired
Jun 24, 2023, 4:00 PM CDT
In force
29 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.0 in

County Waseca County, MN

The radar

The Minneapolis radar (KMPX), 82 km from the middle of the area, began a volume at 20:35 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 24, 3:33 PM CDTFUNNEL CLOUD3 Sw Janesville, MNFunnel halfway to the ground.

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

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 8.5 hours before the alert went out and 82 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 2023-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 33 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 12:00Z on 2023-06-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 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
33 J/kg
Mixed-layer CIN
-161 J/kg
Mixed-layer LCL
1599 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
92 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

As transmitted.

307 
WFUS53 KMPX 242031
TORMPX
MNC161-242100-
/O.NEW.KMPX.TO.W.0006.230624T2031Z-230624T2100Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Twin Cities/Chanhassen MN
331 PM CDT Sat Jun 24 2023

The National Weather Service in the Twin Cities has issued a

* Tornado Warning for...
  Northwestern Waseca County in south central Minnesota...

* Until 400 PM CDT.

* At 331 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Janesville, or 12 miles southeast of Mankato,
  moving northeast at 20 mph.

  HAZARD...Tornado and quarter size hail.

  SOURCE...Weather spotters reported funnel cloud.

  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...
  Janesville around 340 PM CDT.

Other locations in the path of this tornadic thunderstorm include
Elysian.

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 4405 9378 4411 9377 4420 9368 4420 9349
      4419 9348 4402 9374
TIME...MOT...LOC 2031Z 220DEG 19KT 4407 9375 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

PEM
2 follow-up statements
594 
WWUS53 KMPX 242050
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
350 PM CDT Sat Jun 24 2023

MNC161-242100-
/O.CON.KMPX.TO.W.0006.000000T0000Z-230624T2100Z/
Waseca MN-
350 PM CDT Sat Jun 24 2023

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 400 PM CDT FOR
NORTHWESTERN WASECA COUNTY...
        
At 350 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Janesville, or 15 miles east of Mankato, moving
northeast at 20 mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Weather spotters reported a funnel cloud halfway to the 
         ground.

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...
  Elysian.

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 4411 9377 4420 9368 4420 9351 4408 9370
TIME...MOT...LOC 2050Z 220DEG 19KT 4414 9367 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

PEM
016 
WWUS53 KMPX 242108
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
408 PM CDT Sat Jun 24 2023

MNC161-242117-
/O.EXP.KMPX.TO.W.0006.000000T0000Z-230624T2100Z/
Waseca MN-
408 PM CDT Sat Jun 24 2023

...THE TORNADO WARNING FOR NORTHWESTERN WASECA COUNTY HAS EXPIRED...
    
The tornado threat has diminished and the Tornado Warning has been
cancelled. However, large hail and damaging winds remain likely and a
Severe Thunderstorm Warning remains in effect for the area.

LAT...LON 4411 9377 4420 9368 4420 9351 4408 9370
TIME...MOT...LOC 2107Z 220DEG 19KT 4420 9360 

$$

PEM

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 24, 6:15 AM CDTSpecial Weather StatementMPXChippewa, Redwood, Yellow Medicine30 min
Jun 24, 6:33 AM CDTSpecial Weather StatementMPXMartin27 min
Jun 24, 2:59 PM CDTSpecial Weather StatementMPXWaseca31 min
Jun 24, 3:24 PM CDTSevere Thunderstorm WarningMPXBlue Earth, Le Sueur, Waseca36 min
Jun 24, 3:43 PM CDTSevere Thunderstorm WarningMPXLe Sueur32 min
Jun 24, 3:59 PM CDTSevere Thunderstorm WarningMPXLe Sueur, Rice, Waseca46 min
Jun 24, 4:05 PM CDTSevere Thunderstorm WarningMPXLe Sueur, Rice, Scott40 min
Jun 24, 4:59 PM CDTSpecial Weather StatementMPXCarver31 min
Jun 24, 5:22 PM CDTSpecial Weather StatementMPXHennepin23 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.