Alert archive / Minnesota / Tornado Warnings in 2019

Tornado Warning 46, NWS Twin Cities, MN

August 13, 2019Freeborn County, Steele County, Minnesota

NWS Twin Cities, MN issued this tornado warning at Aug 13, 2019, 4:43 PM CDT for Freeborn County, Steele County, Minnesota. It was in force for 32 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
Aug 13, 2019, 4:43 PM CDT (21:43 UTC)
Expired
Aug 13, 2019, 5:15 PM CDT
In force
32 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

Counties Freeborn County, MN, Steele County, MN

The radar

The Minneapolis radar (KMPX), 117 km from the middle of the area, began a volume at 21:47 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, 9.7 hours before the alert went out and 118 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 2019-08-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 55 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 2019-08-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -30 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
55 J/kg
Mixed-layer CIN
-110 J/kg
Mixed-layer LCL
892 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
-30 m²/s²
0-3 km storm-relative helicity
50 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

035 
WFUS53 KMPX 132143
TORMPX
MNC047-147-132215-
/O.NEW.KMPX.TO.W.0046.190813T2143Z-190813T2215Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Twin Cities/Chanhassen MN
443 PM CDT Tue Aug 13 2019

The National Weather Service in The Twin Cities has issued a

* Tornado Warning for...
  Northeastern Freeborn County in south central Minnesota...
  Southeastern Steele County in south central Minnesota...

* Until 515 PM CDT.

* At 443 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Geneva, or 15 miles south of Owatonna, moving
  southeast at 25 mph.

  HAZARD...Tornado.

  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...
  Blooming Prairie around 500 PM CDT.

This includes Interstate 35 near mile marker 26.
 
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 4385 9329 4392 9325 4390 9305 4376 9305
      4376 9306
TIME...MOT...LOC 2143Z 292DEG 21KT 4387 9321 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

SPD
3 follow-up statements
396 
WWUS53 KMPX 132151
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
451 PM CDT Tue Aug 13 2019

MNC047-147-132215-
/O.CON.KMPX.TO.W.0046.000000T0000Z-190813T2215Z/
Freeborn MN-Steele MN-
451 PM CDT Tue Aug 13 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM CDT FOR
NORTHEASTERN FREEBORN AND SOUTHEASTERN STEELE COUNTIES...
        
At 451 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Geneva, or 14 miles northwest of Austin, moving
southeast at 25 mph.

HAZARD...Tornado.

SOURCE...Weather spotters reported a 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...
  Blooming Prairie around 500 PM CDT.

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 4383 9324 4389 9320 4386 9305 4376 9305
      4376 9306
TIME...MOT...LOC 2151Z 300DEG 23KT 4383 9317 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

SPD
968 
WWUS53 KMPX 132156
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
456 PM CDT Tue Aug 13 2019

MNC147-132206-
/O.CAN.KMPX.TO.W.0046.000000T0000Z-190813T2215Z/
Steele MN-
456 PM CDT Tue Aug 13 2019

...THE TORNADO WARNING FOR SOUTHEASTERN STEELE 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 4378 9312 4381 9320 4385 9319 4385 9305
      4376 9305
TIME...MOT...LOC 2156Z 292DEG 21KT 4382 9313 

$$

MNC047-132215-
/O.CON.KMPX.TO.W.0046.000000T0000Z-190813T2215Z/
Freeborn MN-
456 PM CDT Tue Aug 13 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM CDT FOR
NORTHEASTERN FREEBORN COUNTY...
        
At 456 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Blooming Prairie, or 12 miles northwest of Austin,
moving east at 25 mph.

HAZARD...Tornado.

SOURCE...Weather spotters reported a 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 tornadic thunderstorm will remain over mainly rural areas of
northeastern Freeborn County.

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 4378 9312 4381 9320 4385 9319 4385 9305
      4376 9305
TIME...MOT...LOC 2156Z 292DEG 21KT 4382 9313 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

SPD
273 
WWUS53 KMPX 132203
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
503 PM CDT Tue Aug 13 2019

MNC047-132215-
/O.CON.KMPX.TO.W.0046.000000T0000Z-190813T2215Z/
Freeborn MN-
503 PM CDT Tue Aug 13 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM CDT FOR
NORTHEASTERN FREEBORN COUNTY...
        
At 502 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Blooming Prairie, or 10 miles northwest of Austin,
moving east at 25 mph.

HAZARD...Tornado.

SOURCE...Weather spotters reported a 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 tornadic thunderstorm will remain over mainly rural areas of
northeastern Freeborn County.

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 4379 9315 4385 9314 4385 9305 4376 9305
      4378 9312
TIME...MOT...LOC 2202Z 292DEG 21KT 4380 9308 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

SPD

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 13, 2:51 AM CDTDense Fog AdvisoryMPXBlue Earth, Brown, Faribault, Freeborn, Kandiyohi, Le Sueur and 10 more6 hr
Aug 13, 1:40 PM CDTSpecial Weather StatementMPXDouglas, Kandiyohi, McLeod, Meeker, Renville, Sibley and 2 more2 hr
Aug 13, 1:52 PM CDTTornado WarningMPXKandiyohi25 min
Aug 13, 2:53 PM CDTSpecial Weather StatementMPXNicollet37 min
Aug 13, 3:04 PM CDTSevere Thunderstorm WarningMPXBenton, Stearns30 min
Aug 13, 3:07 PM CDTSevere Thunderstorm WarningMPXBlue Earth, Le Sueur, Waseca38 min
Aug 13, 3:12 PM CDTTornado WarningMPXBlue Earth, Le Sueur19 min
Aug 13, 3:25 PM CDTTornado WarningMPXBlue Earth, Le Sueur, Waseca17 min
Aug 13, 3:35 PM CDTSevere Thunderstorm WarningMPXWaseca25 min
Aug 13, 3:38 PM CDTTornado WarningMPXWaseca37 min
Aug 13, 4:00 PM CDTSevere Thunderstorm WarningMPXSteele, Waseca25 min
Aug 13, 4:15 PM CDTTornado WarningMPXSteele, Waseca30 min
Aug 13, 4:19 PM CDTSevere Thunderstorm WarningMPXHennepin41 min
Aug 13, 4:55 PM CDTSpecial Weather StatementMPXRamsey, Washington50 min
Aug 13, 5:09 PM CDTSevere Thunderstorm WarningMPXDakota, Goodhue32 min
Aug 13, 5:09 PM CDTSevere Thunderstorm WarningMPXWashington21 min
Aug 13, 5:20 PM CDTFlash Flood WarningMPXDakota, Ramsey, Washington3 hr
Aug 13, 5:33 PM CDTSevere Thunderstorm WarningMPXGoodhue29 min
Aug 13, 5:44 PM CDTTornado WarningMPXGoodhue20 min

Nearby

Tornado Warnings in Minnesota, 2019Every tornado warning in 2019Tornadoes in 2019

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.