Alert archive / Kansas / Tornado Warnings in 2011

Tornado Warning 21, NWS Dodge City, KS

August 7, 2011Edwards County, Pawnee County, Kansas

NWS Dodge City, KS issued this tornado warning at Aug 7, 2011, 8:05 PM CDT for Edwards County, Pawnee County, Kansas. It was in force for 11 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
Aug 7, 2011, 8:05 PM CDT (01:05 UTC)
Expired
Aug 7, 2011, 8:16 PM CDT
In force
11 min
Issued by
NWS Dodge City, KS
Area
Storm-based polygon

Counties Edwards County, KS, Pawnee County, KS

The radar

The Dodge City radar (KDDC), 65 km from the middle of the area, began a volume at 01:08 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 nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 1.1 hours before the alert went out and 59 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 2011-08-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1380 joules per kilogram.LCLEL10008507005003002001001 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 2011-08-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 51 square meters per square second.193958Sfc1 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
1380 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
2833 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
51 m²/s²
0-3 km storm-relative helicity
148 m²/s²
Significant tornado parameter
0.0
Supercell composite
7.8

Open this sounding in Storm Lab

The text

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

169 
WFUS53 KDDC 080105
TORDDC
KSC047-145-080130-
/O.NEW.KDDC.TO.W.0021.110808T0105Z-110808T0130Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
805 PM CDT SUN AUG 7 2011

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A

* TORNADO WARNING FOR...
  NORTH CENTRAL EDWARDS COUNTY IN SOUTH CENTRAL KANSAS...
  SOUTH CENTRAL PAWNEE COUNTY IN SOUTH CENTRAL KANSAS...

* UNTIL 830 PM CDT

* AT 804 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  VERY STRONG ROTATION ASSOCIATED WITH A POSSIBLE TORNADO 6 MILES
  NORTHEAST OF KINSLEY. THIS DANGEROUS STORM WAS MOVING NORTHEAST AT
  20 MPH.

* LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF NORTHERN EDWARDS AND SOUTHERN PAWNEE
  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 3808 9932 3802 9913 3795 9937 3800 9940
TIME...MOT...LOC 0105Z 241DEG 17KT 3800 9934
HAIL <.50IN

$$

RUSSELL
1 follow-up statement
409 
WWUS53 KDDC 080116
SVSDDC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
816 PM CDT SUN AUG 7 2011

KSC047-145-080126-
/O.CAN.KDDC.TO.W.0021.000000T0000Z-110808T0130Z/
PAWNEE KS-EDWARDS KS-
816 PM CDT SUN AUG 7 2011

...THE TORNADO WARNING FOR NORTH CENTRAL EDWARDS AND SOUTH CENTRAL
PAWNEE COUNTIES IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED ACROSS THE WARNED 
AREA. HEAVY RAIN AND STRONG WINDS CAN STILL BE EXPECTED. 

LAT...LON 3808 9932 3802 9913 3795 9937 3800 9940
TIME...MOT...LOC 0116Z 241DEG 17KT 3802 9928

$$

RUSSELL

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 7, 7:03 PM CDTSevere Thunderstorm WarningDDCHodgeman42 min
Aug 7, 7:20 PM CDTSevere Thunderstorm WarningDDCEdwards, Ford, Hodgeman, Kiowa, Pawnee40 min
Aug 7, 7:45 PM CDTSevere Thunderstorm WarningDDCClark, Comanche, Ford, Kiowa45 min
Aug 7, 7:55 PM CDTSevere Thunderstorm WarningDDCEdwards, Pawnee50 min
Aug 7, 8:00 PM CDTSevere Thunderstorm WarningDDCLane, Scott45 min
Aug 7, 8:32 PM CDTSevere Thunderstorm WarningDDCEdwards, Pawnee, Pratt, Stafford43 min
Aug 7, 9:06 PM CDTSevere Thunderstorm WarningDDCStafford39 min
Aug 8, 6:39 AM CDTSpecial Weather StatementDDCFord51 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.