Alert archive / Kansas / Tornado Warnings in 2011

Tornado Warning 18, NWS Dodge City, KS

June 11, 2011Meade County, Seward County, Kansas

NWS Dodge City, KS issued this tornado warning at Jun 11, 2011, 7:40 PM CDT for Meade County, Seward County, Kansas. It was in force for 35 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
Jun 11, 2011, 7:40 PM CDT (00:40 UTC)
Expired
Jun 11, 2011, 8:15 PM CDT
In force
35 min
Issued by
NWS Dodge City, KS
Area
Storm-based polygon

Counties Meade County, KS, Seward County, KS

The radar

The Dodge City radar (KDDC), 100 km from the middle of the area, began a volume at 00:39 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
Jun 11, 3:39 PM CDTSevere Thunderstorm WatchSPC9 hr

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 0.7 hours before the alert went out and 104 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 2011-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 889 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 2011-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -2 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
889 J/kg
Mixed-layer CIN
-62 J/kg
Mixed-layer LCL
1800 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
-2 m²/s²
0-3 km storm-relative helicity
187 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

212 
WFUS53 KDDC 120040
TORDDC
KSC119-175-120115-
/O.NEW.KDDC.TO.W.0018.110612T0040Z-110612T0115Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
740 PM CDT SAT JUN 11 2011

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHWESTERN MEADE COUNTY IN SOUTHWEST KANSAS...
  SOUTHEASTERN SEWARD COUNTY IN SOUTHWEST KANSAS...

* UNTIL 815 PM CDT

* AT 735 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  VERY STRONG ROTATION ASSOCIATED WITH A POSSIBLE TORNADO 9 MILES
  NORTHWEST OF FORGAN...OR 11 MILES SOUTHEAST OF HAYNE. THIS
  DANGEROUS STORM WAS MOVING EAST AT 15 MPH. PING PONG BALL SIZE HAIL
  IS ALSO EXPECTED WITH THIS STORM. THIS REPLACES THE PREVIOUS WARNING
  ACROSS SOUTHEASTERN SEWARD COUNTY AND SOUTHWESTERN MEADE COUNTY.

* LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF SOUTHWESTERN MEADE COUNTY.

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.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
IN DODGE CITY.

&&

LAT...LON 3700 10066 3700 10068 3707 10065 3704 10048
      3699 10049 3699 10052
TIME...MOT...LOC 0039Z 288DEG 13KT 3701 10061
HAIL 1.50IN

$$

SUGDEN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 11, 7:16 PM CDTTornado WarningDDCMeade, Seward29 min
Jun 11, 7:20 PM CDTSevere Thunderstorm WarningDDCSeward, Stevens35 min
Jun 11, 7:30 PM CDTSevere Thunderstorm WarningDDCLane, Ness27 min
Jun 11, 7:43 PM CDTSevere Thunderstorm WarningDDCFinney, Gray29 min
Jun 11, 8:13 PM CDTSevere Thunderstorm WarningDDCMeade47 min
Jun 11, 9:13 PM CDTSpecial Weather StatementDDCEdwards47 min
Jun 12, 3:26 PM CDTFire Weather WatchDDCMeade, Morton, Seward, Stevens11 hr

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.