Alert archive / Minnesota / Tornado Warnings in 2019

Tornado Warning 53, NWS Twin Cities, MN

September 24, 2019Faribault County, Minnesota

NWS Twin Cities, MN issued this tornado warning at Sep 24, 2019, 6:42 PM CDT for Faribault County, Minnesota. It was in force for 16 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
Sep 24, 2019, 6:42 PM CDT (23:42 UTC)
Expired
Sep 24, 2019, 6:58 PM CDT
In force
16 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Tornado
Radar indicated
Hail
1.5 in

County Faribault County, MN

The radar

The Minneapolis radar (KMPX), 146 km from the middle of the area, began a volume at 23:43 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
Sep 24, 4:43 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 11.7 hours before the alert went out and 145 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 2019-09-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 8 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 2019-09-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 117 square meters per square second.193958Sfc1 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
8 J/kg
Mixed-layer CIN
-631 J/kg
Mixed-layer LCL
1368 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
117 m²/s²
0-3 km storm-relative helicity
207 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

734 
WFUS53 KMPX 242342
TORMPX
MNC043-250030-
/O.NEW.KMPX.TO.W.0053.190924T2342Z-190925T0030Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Twin Cities/Chanhassen MN
642 PM CDT Tue Sep 24 2019

The National Weather Service in The Twin Cities has issued a

* Tornado Warning for...
  Southeastern Faribault County in south central Minnesota...

* Until 730 PM CDT.
    
* At 641 PM CDT, a severe thunderstorm capable of producing a tornado
  was located over Elmore, or 21 miles southeast of Fairmont, moving
  east at 45 mph.

  HAZARD...Tornado and ping pong ball size hail.

  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 dangerous storm will be near...
  Frost around 655 PM CDT.
  Bricelyn around 705 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 4356 9412 4373 9365 4352 9364 4350 9365
      4350 9421
TIME...MOT...LOC 2341Z 249DEG 37KT 4347 9410 

TORNADO...RADAR INDICATED
HAIL...1.50IN

$$

BORGHOFF
2 follow-up statements
181 
WWUS53 KMPX 242352
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
652 PM CDT Tue Sep 24 2019

MNC043-250030-
/O.CON.KMPX.TO.W.0053.000000T0000Z-190925T0030Z/
Faribault MN-
652 PM CDT Tue Sep 24 2019

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR
SOUTHEASTERN FARIBAULT COUNTY...
    
At 652 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Frost, or 23 miles northwest of Forest City, moving
east at 45 mph.

HAZARD...Tornado and ping pong ball size hail.

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 dangerous storm will be near...
  Frost around 655 PM CDT.
  Bricelyn around 705 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 4355 9407 4373 9365 4352 9364 4350 9365
      4350 9406
TIME...MOT...LOC 2352Z 249DEG 37KT 4351 9395 

TORNADO...RADAR INDICATED
HAIL...1.50IN

$$

BORGHOFF
635 
WWUS53 KMPX 242358
SVSMPX

Severe Weather Statement
National Weather Service Twin Cities/Chanhassen MN
658 PM CDT Tue Sep 24 2019

MNC043-250008-
/O.CAN.KMPX.TO.W.0053.000000T0000Z-190925T0030Z/
Faribault MN-
658 PM CDT Tue Sep 24 2019

...THE TORNADO WARNING FOR SOUTHEASTERN FARIBAULT COUNTY IS
CANCELLED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until midnight CDT for south
central Minnesota.

LAT...LON 4355 9407 4373 9365 4352 9364 4350 9365
      4350 9406
TIME...MOT...LOC 2355Z 249DEG 37KT 4386 9339 

$$

BORGHOFF

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 24, 5:58 PM CDTSevere Thunderstorm WarningMPXBlue Earth, Brown, Watonwan47 min
Sep 24, 6:56 PM CDTSevere Thunderstorm WarningMPXFreeborn, Steele, Waseca49 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.