Alert archive / Kansas / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 164, NWS Wichita, KS

December 15, 20214 counties in Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Dec 15, 2021, 4:11 PM CST for 4 counties in Kansas. It was in force for 94 min. 7 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
Dec 15, 2021, 4:11 PM CST (22:11 UTC)
Expired
Dec 15, 2021, 5:45 PM CST
In force
94 min
Issued by
NWS Wichita, KS
Area
Storm-based polygon
Damage threat
Considerable
Hail
0.75 in
Wind
70.0 mph

Counties Butler County, KS, Chase County, KS, Greenwood County, KS, Sedgwick County, KS

The radar

The Wichita radar (KICT), 59 km from the middle of the area, began a volume at 22:15 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
Dec 15, 4:15 PM CSTNON-TSTM WND GST 601 Ssw Benton, KS
Dec 15, 4:30 PM CSTTSTM WND DMG1 Nne Cottonwood Falls, KSTREE LIMBS DOWN AND LIGHT POLES KNOCKED OVER. DELAYED REPORT. TIME ESTIMATED BY RADAR.
Dec 15, 4:32 PM CSTNON-TSTM WND GST 681 Sse Wichita Eisenhowe, KS
Dec 15, 4:40 PM CSTTSTM WND GST 745 N El Dorado, KS
Dec 15, 4:56 PM CSTNON-TSTM WND GST 62Jabarra Airport, KS
Dec 15, 5:00 PM CSTTSTM WND GST 60Matfield Green, KSCORRECTS PREVIOUS TSTM WND GST REPORT FROM MATFIELD GREEN.
Dec 15, 5:35 PM CSTNON-TSTM WND GST 601 Se Elmdale, KS

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
Dec 15, 3:18 PM CSTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 10.2 hours before the alert went out and 161 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, Topeka, KS at 12:00Z on 2021-12-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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, Topeka, KS at 12:00Z on 2021-12-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 466 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1036 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
466 m²/s²
0-3 km storm-relative helicity
477 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

182 
WUUS53 KICT 152211
SVRICT
KSC015-017-073-173-152345-
/O.NEW.KICT.SV.W.0164.211215T2211Z-211215T2345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Wichita KS
411 PM CST Wed Dec 15 2021

The National Weather Service in Wichita has issued a

* Severe Thunderstorm Warning for...
  Eastern Sedgwick County in south central Kansas...
  Chase County in east central Kansas...
  Butler County in south central Kansas...
  Western Greenwood County in southeastern Kansas...

* Until 545 PM CST.

* At 410 PM CST, severe thunderstorms were located along a line
  extending from 8 miles southeast of Burdick to near Eastborough,
  moving east at 55 mph.

  HAZARD...70 mph wind gusts.

  SOURCE...Trained weather spotters.

  IMPACT...Expect considerable tree damage. Damage is likely to 
           mobile homes, roofs, and outbuildings.

* Locations impacted include...
  Wichita, Derby, El Dorado, Andover, Haysville, Augusta, Park City,
  Valley Center, Bel Aire, Mulvane, Rose Hill, Douglass, Towanda,
  Cottonwood Falls, Benton, Whitewater, Leon, Madison, Strong City
  and Downtown Wichita.

This includes the following highways...
 Interstate 135 between Mile Markers 0 and 20.
 Interstate 35 between Mile Markers 34 and 115.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a DANGEROUS SITUATION. These storms are producing widespread 
wind damage. SEEK SHELTER NOW inside a sturdy structure and stay 
away from windows! 
&&

LAT...LON 3748 9746 3771 9745 3791 9731 3792 9715
      3809 9715 3809 9684 3852 9682 3852 9636
      3817 9636 3817 9610 3761 9647 3761 9652
      3748 9655
TIME...MOT...LOC 2210Z 260DEG 46KT 3845 9679 3771 9728 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH

$$

BUTLER
3 follow-up statements
194 
WWUS53 KICT 152245
SVSICT

Severe Weather Statement
National Weather Service Wichita KS
445 PM CST Wed Dec 15 2021

KSC173-152254-
/O.CAN.KICT.SV.W.0164.000000T0000Z-211215T2345Z/
Sedgwick KS-
445 PM CST Wed Dec 15 2021

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN SEDGWICK COUNTY IS
CANCELLED...

The storms which prompted the warning have moved out of the warned 
area. Therefore, the warning has been cancelled. Very strong winds 
will continue behind these storms.

A Severe Thunderstorm Watch remains in effect until 700 PM CST for
central and east central Kansas.

LAT...LON 3748 9714 3767 9715 3797 9690 3809 9684
      3840 9664 3852 9636 3817 9636 3817 9610
      3761 9647 3761 9652 3748 9655
TIME...MOT...LOC 2244Z 250DEG 62KT 3829 9649 3755 9698 

$$

KSC015-017-073-152345-
/O.CON.KICT.SV.W.0164.000000T0000Z-211215T2345Z/
Chase KS-Butler KS-Greenwood KS-
445 PM CST Wed Dec 15 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM CST
FOR CHASE...BUTLER AND WESTERN GREENWOOD COUNTIES...

At 444 PM CST, severe thunderstorms were located along a line
extending from 6 miles southeast of Cottonwood Falls to near
Douglass, moving east at 70 mph.

HAZARD...70 mph wind gusts.

SOURCE...Trained weather spotters.

IMPACT...Expect considerable tree damage. Damage is likely to mobile 
         homes, roofs, and outbuildings.

Locations impacted include...
El Dorado, Andover, Augusta, Rose Hill, Douglass, Towanda, Cottonwood
Falls, Leon, Madison, Strong City, Latham, Rosalia, Cassoday, Bazaar,
Elmdale, Matfield Green, Eureka City Lake, El Dorado State Park,
Thrall and El Dorado Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a DANGEROUS SITUATION. These storms are producing widespread 
wind damage. SEEK SHELTER NOW inside a sturdy structure and stay 
away from windows.
 
&&

LAT...LON 3748 9714 3767 9715 3797 9690 3809 9684
      3840 9664 3852 9636 3817 9636 3817 9610
      3761 9647 3761 9652 3748 9655
TIME...MOT...LOC 2244Z 250DEG 62KT 3829 9649 3755 9698 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH

$$

BUTLER
761 
WWUS53 KICT 152307
SVSICT

Severe Weather Statement
National Weather Service Wichita KS
507 PM CST Wed Dec 15 2021

KSC017-152316-
/O.CAN.KICT.SV.W.0164.000000T0000Z-211215T2345Z/
Chase KS-
507 PM CST Wed Dec 15 2021

...THE SEVERE THUNDERSTORM WARNING FOR CHASE COUNTY IS CANCELLED...

The storms which prompted the warning have moved out of the warned 
area.  Therefore, the warning has been cancelled. Strong and 
damaging non thunderstorm winds will continue behind these storms.

A Severe Thunderstorm Watch remains in effect until 700 PM CST for
south central, southeastern and east central Kansas.

LAT...LON 3748 9700 3770 9683 3809 9644 3809 9636
      3817 9636 3817 9610 3761 9647 3761 9652
      3748 9655
TIME...MOT...LOC 2306Z 268DEG 61KT 3813 9628 3760 9675 

$$

KSC015-073-152345-
/O.CON.KICT.SV.W.0164.000000T0000Z-211215T2345Z/
Butler KS-Greenwood KS-
507 PM CST Wed Dec 15 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM CST
FOR SOUTHEASTERN BUTLER AND WESTERN GREENWOOD COUNTIES...

At 506 PM CST, severe thunderstorms were located along a line
extending from 7 miles west of Madison to 6 miles south of Leon,
moving east at 70 mph.

HAZARD...70 mph wind gusts.

SOURCE...Trained weather spotters.

IMPACT...Expect considerable tree damage. Damage is likely to mobile 
         homes, roofs, and outbuildings.

Locations impacted include...
Leon, Madison, Latham, Rosalia, Eureka City Lake, Beaumont and
Thrall.

LAT...LON 3748 9700 3770 9683 3809 9644 3809 9636
      3817 9636 3817 9610 3761 9647 3761 9652
      3748 9655
TIME...MOT...LOC 2306Z 268DEG 61KT 3813 9628 3760 9675 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH

$$

BUTLER
990 
WWUS53 KICT 152336
SVSICT

Severe Weather Statement
National Weather Service Wichita KS
536 PM CST Wed Dec 15 2021

KSC015-073-152345-
/O.EXP.KICT.SV.W.0164.000000T0000Z-211215T2345Z/
Butler KS-Greenwood KS-
536 PM CST Wed Dec 15 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BUTLER AND
WESTERN GREENWOOD COUNTIES WILL EXPIRE AT 545 PM CST...
    
The storms which prompted the warning have moved out of the area.
Therefore, the warning will be allowed to expire.  However strong 
damaging wind gusts are still possible behind these thunderstorms.

A Severe Thunderstorm Watch remains in effect until 700 PM CST for
south central and southeastern Kansas.

LAT...LON 3748 9700 3770 9683 3809 9644 3809 9636
      3817 9636 3817 9610 3761 9647 3761 9652
      3748 9655
TIME...MOT...LOC 2335Z 260DEG 46KT 3819 9584 3766 9631 

$$

BUTLER

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 15, 11:48 AM CSTBlowing Dust AdvisoryICTBarton, Butler, Chase, Cowley, Ellsworth, Greenwood and 12 more8 hr
Dec 15, 1:33 PM CSTSevere Thunderstorm Warning Destructive damage threatICTBarton, Ellsworth, Lincoln, Rice, Russell57 min
Dec 15, 2:12 PM CSTSevere Thunderstorm Warning Considerable damage threatICTEllsworth, McPherson, Saline78 min
Dec 15, 3:10 PM CSTSevere Thunderstorm Warning Considerable damage threatICTHarvey, McPherson, Marion80 min
Dec 15, 4:57 PM CSTSevere Thunderstorm Warning Considerable damage threatICTButler, Chautauqua, Cowley, Elk, Sumner78 min
Dec 15, 5:22 PM CSTSevere Thunderstorm Warning Considerable damage threatICTElk, Greenwood, Wilson, Woodson53 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2021Every severe thunderstorm warning 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.