Alert archive / Kansas / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 264, NWS Dodge City, KS

October 7, 2011Grant County, Stevens County, Kansas

NWS Dodge City, KS issued this severe thunderstorm warning at Oct 7, 2011, 6:14 PM CDT for Grant County, Stevens County, Kansas. It was in force for 46 min. 5 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
Oct 7, 2011, 6:14 PM CDT (23:14 UTC)
Expired
Oct 7, 2011, 7:00 PM CDT
In force
46 min
Issued by
NWS Dodge City, KS
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Grant County, KS, Stevens County, KS

The radar

The Dodge City radar (KDDC), 127 km from the middle of the area, began a volume at 23:14 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
Oct 7, 6:30 PM CDTHAIL 1.75Ulysses, KS
Oct 7, 6:33 PM CDTTSTM WND GST 64N Hickok, KSREPORT RELAYED FROM KSN.
Oct 7, 6:35 PM CDTTSTM WND DMGUlysses, KSTHE EMERGENCY MANAGER REPORTED A SEMI BLOWN OVER...SEVERAL POWER POLES BLOWN DOWN...AND THE ROOF OF AN OUT BUILDING BLOWN OFF...ALL AROUND THE EAST SIDE THE ULYSSES.
Oct 7, 6:35 PM CDTHAIL 0.75Ulysses, KS
Oct 7, 6:57 PM CDTTSTM WND GST 608 Nne Hickok, KS

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 11.2 hours before the alert went out and 133 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 12:00Z on 2011-10-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1174 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 12:00Z on 2011-10-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 273 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
1174 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
700 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
273 m²/s²
0-3 km storm-relative helicity
385 m²/s²
Significant tornado parameter
1.6
Supercell composite
8.4

Open this sounding in Storm Lab

The text

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

376 
WUUS53 KDDC 072314
SVRDDC
KSC067-189-080000-
/O.NEW.KDDC.SV.W.0264.111007T2314Z-111008T0000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
614 PM CDT FRI OCT 7 2011

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  GRANT COUNTY IN SOUTHWEST KANSAS...
  NORTH CENTRAL STEVENS COUNTY IN SOUTHWEST KANSAS...

* UNTIL 700 PM CDT

* AT 610 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 10
  MILES NORTHWEST OF HUGOTON...AND MOVING NORTH AT 45 MPH.

* LOCATIONS IMPACTED INCLUDE...
  ULYSSES...
  MAINLY RURAL AREAS OF GRANT AND NORTHERN STEVENS COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS. IF CAUGHT OUTSIDE
SEEK A STURDY SHELTER AND STAY AWAY FROM WINDOWS UNTIL THE STORM HAS
PASSED.

&&

LAT...LON 3773 10152 3773 10112 3727 10123 3722 10152
TIME...MOT...LOC 2314Z 184DEG 37KT 3735 10143
WIND...HAIL 60MPH 1.00IN

$$

RUSSELL
2 follow-up statements
971 
WWUS53 KDDC 072327
SVSDDC

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

KSC067-189-080000-
/O.CON.KDDC.SV.W.0264.000000T0000Z-111008T0000Z/
STEVENS KS-GRANT KS-
627 PM CDT FRI OCT 7 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR GRANT AND
NORTH CENTRAL STEVENS COUNTIES UNTIL 700 PM CDT...

AT 624 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 8 MILES
SOUTH OF ULYSSES...AND MOVING NORTH AT 50 MPH.

LOCATIONS IMPACTED INCLUDE...
  ULYSSES...
  MAINLY RURAL AREAS OF GRANT AND NORTHERN STEVENS COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS. IF CAUGHT OUTSIDE
SEEK A STURDY SHELTER AND STAY AWAY FROM WINDOWS UNTIL THE STORM HAS
PASSED.

&&

LAT...LON 3773 10152 3773 10112 3727 10123 3722 10152
TIME...MOT...LOC 2327Z 193DEG 45KT 3751 10131
WIND...HAIL 60MPH 1.00IN

$$

RUSSELL
170 
WWUS53 KDDC 072353
SVSDDC

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

KSC189-080003-
/O.CAN.KDDC.SV.W.0264.000000T0000Z-111008T0000Z/
STEVENS KS-
653 PM CDT FRI OCT 7 2011

...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL STEVENS COUNTY
IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE WARNED 
AREA.

LAT...LON 3773 10152 3773 10112 3747 10121 3747 10137
TIME...MOT...LOC 2353Z 205DEG 29KT 3764 10123

$$

KSC067-080000-
/O.CON.KDDC.SV.W.0264.000000T0000Z-111008T0000Z/
GRANT KS-
653 PM CDT FRI OCT 7 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR GRANT COUNTY
UNTIL 700 PM CDT...

AT 648 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR
HICKOK...AND MOVING NORTHEAST AT 40 MPH.

LOCATIONS IMPACTED INCLUDE...
  HICKOK...
  MAINLY RURAL AREAS OF GRANT COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS. IF CAUGHT OUTSIDE
SEEK A STURDY SHELTER AND STAY AWAY FROM WINDOWS UNTIL THE STORM HAS
PASSED.

&&

LAT...LON 3773 10152 3773 10112 3747 10121 3747 10137
TIME...MOT...LOC 2353Z 205DEG 29KT 3764 10123
WIND...HAIL 60MPH 1.00IN

$$

RUSSELL

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 6, 8:32 PM CDTSevere Thunderstorm WarningDDCHamilton, Kearny23 min
Oct 6, 8:39 PM CDTTornado WarningDDCHamilton, Kearny26 min
Oct 7, 2:05 AM CDTWind AdvisoryDDCClark, Edwards, Ellis, Finney, Ford, Grant and 13 more2 hr
Oct 7, 5:49 PM CDTSevere Thunderstorm WarningDDCFinney, Grant, Haskell, Kearny41 min
Oct 7, 6:07 PM CDTSevere Thunderstorm WarningDDCFinney38 min
Oct 7, 6:38 PM CDTSevere Thunderstorm WarningDDCFinney, Lane, Scott32 min
Oct 7, 6:44 PM CDTSevere Thunderstorm WarningDDCFinney, Grant, Haskell, Kearny46 min
Oct 7, 6:58 PM CDTSevere Thunderstorm WarningDDCGrant, Morton, Stanton, Stevens47 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2011Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.