Alert archive / Kansas / Tornado Warnings in 2011

Tornado Warning 26, NWS Dodge City, KS

October 7, 2011Hamilton County, Stanton County, Kansas

NWS Dodge City, KS issued this tornado warning at Oct 7, 2011, 9:08 PM MDT for Hamilton County, Stanton County, Kansas. It was in force for 15 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 7, 2011, 9:08 PM MDT (03:08 UTC)
Expired
Oct 7, 2011, 9:23 PM MDT
In force
15 min
Issued by
NWS Dodge City, KS
Area
Storm-based polygon

Counties Hamilton County, KS, Stanton County, KS

The radar

The Goodland radar (KGLD), 171 km from the middle of the area, began a volume at 03:10 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 7, 5:33 PM MDTTornado WatchSPC7 hr

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 3.1 hours before the alert went out and 185 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 2011-10-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 442 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 2011-10-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 129 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
442 J/kg
Mixed-layer CIN
-108 J/kg
Mixed-layer LCL
1533 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
129 m²/s²
0-3 km storm-relative helicity
102 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.9

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

642 
WFUS53 KDDC 080308
TORDDC
KSC075-187-080345-
/O.NEW.KDDC.TO.W.0026.111008T0308Z-111008T0345Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
908 PM MDT FRI OCT 7 2011

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHWESTERN HAMILTON COUNTY IN SOUTHWEST KANSAS...
  NORTHWESTERN STANTON COUNTY IN SOUTHWEST KANSAS...

* UNTIL 945 PM MDT/1045 PM CDT/

* AT 1003 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  VERY STRONG ROTATION ASSOCIATED WITH A POSSIBLE TORNADO 8 MILES
  NORTH OF THE SAUNDERS ELEVATOR. THIS DANGEROUS STORM WAS MOVING
  NORTHEAST AT 50 MPH.

* LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF NORTHWESTERN STANTON AND SOUTHWESTERN
  HAMILTON COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3792 10205 3807 10203 3783 10183 3751 10204
TIME...MOT...LOC 0308Z 220DEG 53KT 3764 10195
HAIL <.50IN

$$

RUSSELL
1 follow-up statement
900 
WWUS53 KDDC 080323
SVSDDC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
1023 PM CDT FRI OCT 7 2011

KSC075-187-080333-
/O.CAN.KDDC.TO.W.0026.000000T0000Z-111008T0345Z/
STANTON KS-HAMILTON KS-
923 PM MDT FRI OCT 7 2011

...THE TORNADO WARNING FOR SOUTHWESTERN HAMILTON AND NORTHWESTERN
STANTON COUNTIES IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED AND MOVED OUT OF 
THE WARNED AREA...HOWEVER HAIL AND GUSTY WINDS ARE STILL 
POSSIBLE WITH THIS THUNDERSTORM.

LAT...LON 3792 10205 3807 10203 3783 10183 3751 10204
TIME...MOT...LOC 0323Z 220DEG 53KT 3781 10177

$$

RUSSELL

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 7, 6:17 PM MDTSevere Thunderstorm WarningDDCGrant, Hamilton, Kearny, Stanton43 min
Oct 7, 6:30 PM MDTSevere Thunderstorm WarningDDCFinney, Kearny45 min
Oct 7, 7:00 PM MDTSevere Thunderstorm WarningDDCFinney, Grant, Hamilton, Kearny, Stanton45 min
Oct 7, 7:13 PM MDTSevere Thunderstorm WarningDDCFinney, Lane, Scott47 min
Oct 7, 7:32 PM MDTSevere Thunderstorm WarningDDCHamilton, Stanton43 min
Oct 7, 7:42 PM MDTSevere Thunderstorm WarningDDCKearny48 min
Oct 7, 7:59 PM MDTSevere Thunderstorm WarningDDCFinney, Kearny, Lane, Scott46 min
Oct 7, 8:22 PM MDTSevere Thunderstorm WarningDDCHamilton, Stanton53 min
Oct 7, 8:39 PM MDTTornado WarningDDCLane, Scott36 min
Oct 7, 9:26 PM MDTSevere Thunderstorm WarningDDCHamilton, Stanton39 min
Oct 7, 9:58 PM MDTTornado WarningDDCHamilton, Kearny32 min
Oct 7, 10:38 PM MDTTornado WarningDDCKearny, Scott37 min
Oct 7, 10:50 PM MDTSpecial Weather StatementDDCMorton, Stanton55 min
Oct 7, 11:00 PM MDTSevere Thunderstorm WarningDDCGrant, Morton, Stanton, Stevens45 min
Oct 7, 11:12 PM MDTTornado WarningDDCScott18 min
Oct 8, 3:42 AM MDTSpecial Weather StatementDDCHaskell, Meade48 min
Oct 8, 4:12 AM MDTSpecial Weather StatementDDCFord, Gray, Hodgeman48 min

Nearby

Tornado Warnings in Kansas, 2011Every tornado warning in 2011Tornadoes in 2011

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.