Alert archive / Kansas / Tornado Warnings in 2021

Tornado Warning 44, NWS Goodland, KS

October 12, 20214 counties in Kansas

NWS Goodland, KS issued this tornado warning at Oct 12, 2021, 9:01 PM CDT for 4 counties in Kansas. It was in force for 34 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
Oct 12, 2021, 9:01 PM CDT (02:01 UTC)
Expired
Oct 12, 2021, 9:35 PM CDT
In force
34 min
Issued by
NWS Goodland, KS
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Gove County, KS, Logan County, KS, Sheridan County, KS, Thomas County, KS

The radar

The Goodland radar (KGLD), 85 km from the middle of the area, began a volume at 02:02 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
Oct 12, 3:46 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 2.0 hours before the alert went out and 168 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, Dodge City, at 00:00Z on 2021-10-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 441 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, Dodge City, at 00:00Z on 2021-10-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 383 square meters per square second.1939587897117Sfc1 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
441 J/kg
Mixed-layer CIN
-298 J/kg
Mixed-layer LCL
585 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
383 m²/s²
0-3 km storm-relative helicity
374 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

954 
WFUS53 KGLD 130201
TORGLD
KSC063-109-179-193-130245-
/O.NEW.KGLD.TO.W.0044.211013T0201Z-211013T0245Z/

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

The National Weather Service in Goodland has issued a

* Tornado Warning for...
  Southeastern Thomas County in northwestern Kansas...
  Northeastern Logan County in west central Kansas...
  Southwestern Sheridan County in northwestern Kansas...
  Northwestern Gove County in west central Kansas...

* Until 945 PM CDT.
    
* At 901 PM CDT, a severe thunderstorm capable of producing a tornado
  was located near Oakley, 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 dangerous storm will be near...
  Oakley around 905 PM CDT.
  Grinnell around 920 PM CDT.

This includes Interstate 70 in Kansas between mile markers 69 and 86.
 
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 3896 10083 3908 10100 3932 10078 3926 10041
TIME...MOT...LOC 0201Z 220DEG 32KT 3908 10086 

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

$$

024
2 follow-up statements
373 
WWUS53 KGLD 130212
SVSGLD

Severe Weather Statement
National Weather Service Goodland KS
912 PM CDT Tue Oct 12 2021

KSC063-109-130222-
/O.CAN.KGLD.TO.W.0044.000000T0000Z-211013T0245Z/
Logan KS-Gove KS-
912 PM CDT Tue Oct 12 2021

...THE TORNADO WARNING FOR NORTHEASTERN LOGAN AND NORTHWESTERN GOVE
COUNTIES IS CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 1100 PM CDT for northwestern
and west central Kansas.

LAT...LON 3913 10059 3913 10095 3932 10078 3926 10041
TIME...MOT...LOC 0212Z 211DEG 34KT 3919 10080 

$$

KSC179-193-130245-
/O.CON.KGLD.TO.W.0044.000000T0000Z-211013T0245Z/
Thomas KS-Sheridan KS-
912 PM CDT Tue Oct 12 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 PM CDT FOR
SOUTHEASTERN THOMAS AND SOUTHWESTERN SHERIDAN COUNTIES...
    
At 912 PM CDT, a severe thunderstorm capable of producing a tornado
was located 5 miles northeast of Oakley, moving northeast at 40 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 Thomas and southwestern Sheridan Counties, including the
following locations... Angelus.

This includes Interstate 70 in Kansas between mile markers 69 and 75.
 
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 3913 10059 3913 10095 3932 10078 3926 10041
TIME...MOT...LOC 0212Z 211DEG 34KT 3919 10080 

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

$$

024
399 
WWUS53 KGLD 130235
SVSGLD

Severe Weather Statement
National Weather Service Goodland KS
935 PM CDT Tue Oct 12 2021

KSC179-193-130243-
/O.CAN.KGLD.TO.W.0044.000000T0000Z-211013T0245Z/
Thomas KS-Sheridan KS-
935 PM CDT Tue Oct 12 2021

...THE TORNADO WARNING FOR SOUTHEASTERN THOMAS AND SOUTHWESTERN
SHERIDAN COUNTIES IS CANCELLED...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

However, a tornado warning remains in effect unto 10000 PM CDT for 
northwestern Sheridan County.

A Tornado Watch remains in effect until 1100 PM CDT for northwestern 
and west central Kansas.

LAT...LON 3913 10059 3913 10095 3932 10078 3926 10041
TIME...MOT...LOC 0231Z 220DEG 32KT 3934 10064 

$$

024

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 12, 7:01 PM CDTSpecial Weather StatementGLDCheyenne29 min
Oct 12, 7:16 PM CDTSpecial Weather StatementGLDGreeley29 min
Oct 12, 7:18 PM CDTSpecial Weather StatementGLDWallace27 min
Oct 12, 7:28 PM CDTTornado WarningGLDWallace15 min
Oct 12, 7:29 PM CDTSevere Thunderstorm WarningGLDGreeley, Wallace39 min
Oct 12, 7:58 PM CDTTornado WarningGLDLogan, Wallace, Wichita21 min
Oct 12, 8:14 PM CDTSpecial Weather StatementGLDWichita31 min
Oct 12, 9:19 PM CDTTornado WarningGLDSheridan, Thomas23 min
Oct 12, 10:30 PM CDTSpecial Weather StatementGLDGraham, Norton30 min
Oct 13, 4:00 AM CDTFrost 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.