Alert archive / Kansas / Tornado Warnings in 2015

Tornado Warning 7, NWS Dodge City, KS

April 11, 2015Morton County, Stanton County, Kansas

NWS Dodge City, KS issued this tornado warning at Apr 11, 2015, 7:20 PM CDT for Morton County, Stanton County, Kansas. It was in force for 40 min. 3 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
Apr 11, 2015, 7:20 PM CDT (00:20 UTC)
Expired
Apr 11, 2015, 8:00 PM CDT
In force
40 min
Issued by
NWS Dodge City, KS
Area
Storm-based polygon
Tornado
Radar indicated
Hail
2.0 in

Counties Morton County, KS, Stanton County, KS

The radar

The Dodge City radar (KDDC), 164 km from the middle of the area, began a volume at 00:20 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
Apr 11, 7:40 PM CDTHAIL 111 Ssw Big Bow, KSDIME SIZE HAIL COVERED THE GROUND.
Apr 11, 7:48 PM CDTHAIL 2.7511 Ssw Big Bow, KS
Apr 11, 8:01 PM CDTHAIL 1.7512 Nne Richfield, KS

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

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 11, 3:43 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 0.3 hours before the alert went out and 170 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 2015-04-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2015-04-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 67 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1269 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
67 m²/s²
0-3 km storm-relative helicity
139 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

006 
WFUS53 KDDC 120020
TORDDC
KSC129-187-120100-
/O.NEW.KDDC.TO.W.0007.150412T0020Z-150412T0100Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
720 PM CDT SAT APR 11 2015

THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN STANTON COUNTY IN SOUTHWESTERN KANSAS...
  NORTHEASTERN MORTON COUNTY IN SOUTHWESTERN KANSAS...

* UNTIL 800 PM CDT
    
* AT 719 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
  TORNADO WAS LOCATED 8 MILES NORTHWEST OF RICHFIELD...MOVING EAST AT
  20 MPH.

  HAZARD...TORNADO AND HAIL UP TO TWO INCHES IN DIAMETER. 

  SOURCE...RADAR INDICATED ROTATION. 

  IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT 
           SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. 
           DAMAGE TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR.  TREE 
           DAMAGE IS LIKELY. 

* THIS DANGEROUS STORM WILL BE NEAR...
  RICHFIELD AROUND 730 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR 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 3746 10191 3756 10155 3724 10158 3729 10192
TIME...MOT...LOC 0019Z 264DEG 17KT 3738 10186 

TORNADO...RADAR INDICATED
HAIL...2.00IN

$$

FINCH
2 follow-up statements
354 
WWUS53 KDDC 120037
SVSDDC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
737 PM CDT SAT APR 11 2015

KSC129-187-120100-
/O.CON.KDDC.TO.W.0007.000000T0000Z-150412T0100Z/
STANTON KS-MORTON KS-
737 PM CDT SAT APR 11 2015

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 800 PM CDT FOR
SOUTHEASTERN STANTON AND NORTHEASTERN MORTON COUNTIES...
    
AT 736 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED 6 MILES NORTHEAST OF RICHFIELD...MOVING EAST AT 20 MPH.

HAZARD...TORNADO AND TENNIS BALL SIZE HAIL. 

SOURCE...RADAR INDICATED ROTATION. 

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT 
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE 
         TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR.  TREE DAMAGE IS 
         LIKELY. 

THIS TORNADIC THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF
SOUTHEASTERN STANTON AND NORTHEASTERN MORTON COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR 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 3746 10185 3753 10157 3724 10158 3730 10187
TIME...MOT...LOC 0036Z 270DEG 17KT 3734 10173 

TORNADO...RADAR INDICATED
HAIL...2.50IN

$$

FINCH
452 
WWUS53 KDDC 120045
SVSDDC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
745 PM CDT SAT APR 11 2015

KSC129-187-120100-
/O.CON.KDDC.TO.W.0007.000000T0000Z-150412T0100Z/
STANTON KS-MORTON KS-
745 PM CDT SAT APR 11 2015

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 800 PM CDT FOR
SOUTHEASTERN STANTON AND NORTHEASTERN MORTON COUNTIES...
    
AT 745 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED 7 MILES NORTHEAST OF RICHFIELD...MOVING EAST AT 20 MPH.

HAZARD...TORNADO AND TENNIS BALL SIZE HAIL. 

SOURCE...RADAR INDICATED ROTATION. 

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT 
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE 
         TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR.  TREE DAMAGE IS 
         LIKELY. 

THIS TORNADIC THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF
SOUTHEASTERN STANTON AND NORTHEASTERN MORTON COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR 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 3746 10181 3753 10157 3724 10158 3731 10181
TIME...MOT...LOC 0045Z 270DEG 17KT 3734 10168 

TORNADO...RADAR INDICATED
HAIL...2.50IN

$$

FINCH

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 11, 7:51 PM CDTTornado WarningDDCGrant, Morton, Stanton, Stevens39 min
Apr 11, 8:29 PM CDTSevere Thunderstorm WarningDDCGrant, Haskell, Seward, Stevens46 min
Apr 11, 8:36 PM CDTSpecial Weather StatementDDCStanton39 min
Apr 11, 8:45 PM CDTSevere Thunderstorm WarningDDCGrant, Hamilton, Kearny, Stanton23 min
Apr 11, 9:47 PM CDTSpecial Weather StatementDDCHaskell43 min
Apr 11, 9:51 PM CDTSevere Thunderstorm WarningDDCFinney, Grant, Haskell, Kearny33 min
Apr 12, 12:56 AM CDTSpecial Weather StatementDDCFinney49 min
Apr 12, 1:12 AM CDTSevere Thunderstorm WarningDDCFinney, Hodgeman, Lane, Scott33 min
Apr 12, 1:42 AM CDTSpecial Weather StatementDDCFinney48 min
Apr 12, 1:47 AM CDTSpecial Weather StatementDDCNess43 min
Apr 12, 2:29 AM CDTSpecial Weather StatementDDCNess46 min
Apr 12, 3:00 AM CDTSpecial Weather StatementDDCRush45 min
Apr 12, 3:19 AM CDTSpecial Weather StatementDDCEllis56 min
Apr 12, 5:42 PM CDTSpecial Weather StatementDDCPawnee48 min
Apr 12, 5:46 PM CDTSpecial Weather StatementDDCEdwards44 min
Apr 12, 5:48 PM CDTSpecial Weather StatementDDCClark42 min
Apr 12, 6:26 PM CDTSpecial Weather StatementDDCStafford64 min
Apr 12, 6:46 PM CDTSpecial Weather StatementDDCEdwards59 min

Nearby

Tornado Warnings in Kansas, 2015Every tornado warning in 2015Tornadoes in 2015

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.