Alert archive / Kansas / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 153, NWS Dodge City, KS

August 3, 20124 counties in Kansas

NWS Dodge City, KS issued this severe thunderstorm warning at Aug 3, 2012, 6:00 PM CDT for 4 counties in Kansas. It was in force for 45 min. 1 report 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
Aug 3, 2012, 6:00 PM CDT (23:00 UTC)
Expired
Aug 3, 2012, 6:45 PM CDT
In force
45 min
Issued by
NWS Dodge City, KS
Area
Storm-based polygon
Hail
1.0 in
Wind
70.0 mph

Counties Grant County, KS, Morton County, KS, Stanton County, KS, Stevens County, KS

The radar

The Dodge City radar (KDDC), 139 km from the middle of the area, began a volume at 23:01 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
Aug 3, 6:28 PM CDTHAIL 111 Ene Richfield, 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, 11.0 hours before the alert went out and 145 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 2012-08-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1328 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 2012-08-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 174 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
1328 J/kg
Mixed-layer CIN
-241 J/kg
Mixed-layer LCL
1476 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
174 m²/s²
0-3 km storm-relative helicity
295 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

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

178 
WUUS53 KDDC 032300
SVRDDC
KSC067-129-187-189-032345-
/O.NEW.KDDC.SV.W.0153.120803T2300Z-120803T2345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
600 PM CDT FRI AUG 3 2012

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHWESTERN GRANT COUNTY IN SOUTHWEST KANSAS...
  NORTHEASTERN MORTON COUNTY IN SOUTHWEST KANSAS...
  SOUTHEASTERN STANTON COUNTY IN SOUTHWEST KANSAS...
  NORTHWESTERN STEVENS COUNTY IN SOUTHWEST KANSAS...

* UNTIL 645 PM CDT

* AT 600 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
  DESTRUCTIVE WINDS IN EXCESS OF 70 MPH.  THIS STORM WAS LOCATED 11
  MILES NORTHEAST OF RICHFIELD...AND MOVING EAST AT 20 MPH.

* LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF NORTHEASTERN MORTON...NORTHWESTERN STEVENS...
  SOUTHEASTERN STANTON AND SOUTHWESTERN GRANT 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 3746 10130 3725 10129 3729 10174 3741 10173
TIME...MOT...LOC 2300Z 270DEG 19KT 3733 10158
WIND...HAIL 70MPH 1.00IN

$$

KRUSE
2 follow-up statements
610 
WWUS53 KDDC 032321
SVSDDC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
621 PM CDT FRI AUG 3 2012

KSC067-129-187-189-032345-
/O.CON.KDDC.SV.W.0153.000000T0000Z-120803T2345Z/
STEVENS KS-STANTON KS-MORTON KS-GRANT KS-
621 PM CDT FRI AUG 3 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTHWESTERN
GRANT...NORTHEASTERN MORTON...SOUTHEASTERN STANTON AND NORTHWESTERN
STEVENS COUNTIES UNTIL 645 PM CDT...

AT 619 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DESTRUCTIVE WINDS IN EXCESS OF 70 MPH.  THIS STORM WAS LOCATED 13
MILES EAST OF RICHFIELD...AND MOVING EAST AT 10 MPH.

LOCATIONS IMPACTED INCLUDE...
  MAINLY RURAL AREAS OF NORTHEASTERN MORTON...NORTHWESTERN STEVENS...
  SOUTHEASTERN STANTON AND SOUTHWESTERN GRANT 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 3730 10167 3742 10162 3746 10130 3725 10129
TIME...MOT...LOC 2321Z 264DEG 6KT 3733 10155
WIND...HAIL 70MPH 1.00IN

$$

KRUSE
541 
WWUS53 KDDC 032346
SVSDDC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
646 PM CDT FRI AUG 3 2012

KSC067-129-187-189-032356-
/O.EXP.KDDC.SV.W.0153.000000T0000Z-120803T2345Z/
STEVENS KS-STANTON KS-MORTON KS-GRANT KS-
646 PM CDT FRI AUG 3 2012

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN GRANT...
NORTHEASTERN MORTON...SOUTHEASTERN STANTON AND NORTHWESTERN STEVENS
COUNTIES HAS EXPIRED...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR
PROPERTY...HOWEVER SMALL HAIL AND GUSTY WINDS ARE STILL POSSIBLE WITH
THIS THUNDERSTORM.

LAT...LON 3730 10167 3742 10162 3746 10130 3725 10129
TIME...MOT...LOC 2321Z 264DEG 6KT 3733 10155

$$

KRUSE

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 11:16 PM CDTSpecial Weather StatementDDCHamilton74 min
Aug 3, 4:44 PM CDTSpecial Weather StatementDDCStanton46 min
Aug 3, 5:01 PM CDTSpecial Weather StatementDDCStanton44 min
Aug 3, 5:09 PM CDTSevere Thunderstorm WarningDDCMorton, Stanton51 min
Aug 3, 6:33 PM CDTSpecial Weather StatementDDCMorton42 min
Aug 3, 6:57 PM CDTSevere Thunderstorm WarningDDCMorton63 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2012Every severe thunderstorm warning in 2012

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.