Alert archive / Kansas / Tornado Warnings in 2021

Tornado Warning 42, NWS Goodland, KS

October 12, 2021Wallace County, Kansas

NWS Goodland, KS issued this tornado warning at Oct 12, 2021, 6:28 PM MDT for Wallace County, Kansas. It was in force for 15 min. 2 reports 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
Oct 12, 2021, 6:28 PM MDT (00:28 UTC)
Expired
Oct 12, 2021, 6:43 PM MDT
In force
15 min
Issued by
NWS Goodland, KS
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Wallace County, KS

The radar

The Goodland radar (KGLD), 51 km from the middle of the area, began a volume at 00:28 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
Oct 12, 6:30 PM MDTTORNADO 1Sharon Springs, KSDISPATCH REPORT OF TORNADO HITTING GOLF COURSE ON SOUTH SIDE OF SHARON SPRINGS. POWERLINES WERE REPORTED DOWN.
Oct 12, 6:30 PM MDTTORNADOSharon Springs, KSCORRECTS PREVIOUS TORNADO REPORT FROM SHARON SPRINGS. DISPATCH REPORT OF TORNADO HITTING GOLF COURSE ON SOUTH SIDE OF SHARON SPRINGS. POWERLINES WERE REPORTED DOWN.

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
Oct 12, 2:46 PM MDTTornado WatchSPC7 hr

The nearest sounding before it

Denver, CO (KDNR), launched 00:00Z, 0.5 hours before the alert went out and 169 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, Denver, CO at 00:00Z on 2021-10-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 11 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 00:00Z on 2021-10-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 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
11 J/kg
Mixed-layer CIN
-100 J/kg
Mixed-layer LCL
1032 m above ground
0-6 km bulk shear
84 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
-28 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

894 
WFUS53 KGLD 130028
TORGLD
KSC199-130100-
/O.NEW.KGLD.TO.W.0042.211013T0028Z-211013T0100Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Goodland KS
628 PM MDT Tue Oct 12 2021

The National Weather Service in Goodland has issued a

* Tornado Warning for...
  Northeastern Wallace County in west central Kansas...

* Until 700 PM MDT.
    
* At 628 PM MDT, a severe thunderstorm capable of producing a tornado
  was located over Sharon Springs, moving northeast at 30 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 dangerous storm will be near...
  Wallace around 645 PM MDT.

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.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

&&

LAT...LON 3883 10179 3887 10183 3907 10167 3894 10148
TIME...MOT...LOC 0028Z 225DEG 26KT 3888 10176 

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

$$

Husted
2 follow-up statements
719 
WWUS53 KGLD 130036
SVSGLD

Severe Weather Statement
National Weather Service Goodland KS
636 PM MDT Tue Oct 12 2021

KSC199-130100-
/O.CON.KGLD.TO.W.0042.000000T0000Z-211013T0100Z/
Wallace KS-
636 PM MDT Tue Oct 12 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 PM MDT FOR
NORTHEASTERN WALLACE COUNTY...
    
At 636 PM MDT, a severe thunderstorm capable of producing a tornado
was located near Sharon Springs, moving northeast at 35 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
northeastern Wallace 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.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

&&

LAT...LON 3888 10171 3892 10176 3906 10166 3903 10161
      3896 10151
TIME...MOT...LOC 0036Z 242DEG 29KT 3891 10169 

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

$$

Husted
942 
WWUS53 KGLD 130043
SVSGLD

Severe Weather Statement
National Weather Service Goodland KS
643 PM MDT Tue Oct 12 2021

KSC199-130052-
/O.CAN.KGLD.TO.W.0042.000000T0000Z-211013T0100Z/
Wallace KS-
643 PM MDT Tue Oct 12 2021

...THE TORNADO WARNING FOR NORTHEASTERN WALLACE COUNTY IS
CANCELLED...
    
The tornadic thunderstorm which prompted the warning has weakened. 
moved out of the warned area. Therefore, the warning has been 
cancelled.  However gusty winds are still possible with this 
thunderstorm.

A Tornado Watch remains in effect until 1000 PM MDT for west central
Kansas.

Remember, a Severe Thunderstorm Warning still remains in effect for
eastern Wallace County until 730 PM MDT.

LAT...LON 3888 10171 3892 10176 3906 10166 3903 10161
      3896 10151
TIME...MOT...LOC 0038Z 225DEG 26KT 3894 10165 

$$

Husted

The office that day

Everything else NWS Goodland, KS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 12, 6:01 PM MDTSpecial Weather StatementGLDCheyenne29 min
Oct 12, 6:16 PM MDTSpecial Weather StatementGLDGreeley29 min
Oct 12, 6:18 PM MDTSpecial Weather StatementGLDWallace27 min
Oct 12, 6:29 PM MDTSevere Thunderstorm WarningGLDGreeley, Wallace39 min
Oct 12, 6:58 PM MDTTornado WarningGLDLogan, Wallace, Wichita21 min
Oct 12, 7:14 PM MDTSpecial Weather StatementGLDWichita31 min
Oct 12, 8:01 PM MDTTornado WarningGLDGove, Logan, Sheridan, Thomas34 min
Oct 12, 8:19 PM MDTTornado WarningGLDSheridan, Thomas23 min
Oct 12, 9:30 PM MDTSpecial Weather StatementGLDGraham, Norton30 min
Oct 13, 3:00 AM MDTFrost AdvisoryGLDCheyenne, Decatur, Graham, Norton, Rawlins, Sheridan and 2 more30 hr

Nearby

Tornado Warnings in Kansas, 2021Every tornado warning in 2021Tornadoes in 2021

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.