Alert archive / Kansas / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 252, NWS Goodland, KS

August 7, 2014Decatur County, Rawlins County, Kansas; Hitchcock County, Red Willow County, Nebraska

NWS Goodland, KS issued this severe thunderstorm warning at Aug 7, 2014, 12:49 AM CDT for Decatur County, Rawlins County, Kansas; Hitchcock County, Red Willow County, Nebraska. It was in force for 56 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, 2014, 12:49 AM CDT (05:49 UTC)
Expired
Aug 7, 2014, 1:45 AM CDT
In force
56 min
Issued by
NWS Goodland, KS
Area
Storm-based polygon
Hail
1.0 in
Wind
70.0 mph

Counties Decatur County, KS, Rawlins County, KS, Hitchcock County, NE, Red Willow County, NE

The radar

The Goodland radar (KGLD), 122 km from the middle of the area, began a volume at 05:52 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

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 5.8 hours before the alert went out and 110 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, N. Platte/Lee Bi, NE at 00:00Z on 2014-08-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 886 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, N. Platte/Lee Bi, NE at 00:00Z on 2014-08-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 14 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
886 J/kg
Mixed-layer CIN
-25 J/kg
Mixed-layer LCL
1496 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
14 m²/s²
0-3 km storm-relative helicity
102 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.5

Open this sounding in Storm Lab

The text

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

143 
WUUS53 KGLD 070549
SVRGLD
KSC039-153-NEC087-145-070645-
/O.NEW.KGLD.SV.W.0252.140807T0549Z-140807T0645Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GOODLAND KS
1249 AM CDT THU AUG 7 2014

THE NATIONAL WEATHER SERVICE IN GOODLAND HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHWESTERN DECATUR COUNTY IN NORTHWEST KANSAS...
  NORTHEASTERN RAWLINS COUNTY IN NORTHWEST KANSAS...
  HITCHCOCK COUNTY IN SOUTHWEST NEBRASKA...
  RED WILLOW COUNTY IN SOUTHWEST NEBRASKA...

* UNTIL 145 AM CDT

* AT 1247 AM CDT...A SEVERE THUNDERSTORM WAS LOCATED 6 MILES
  NORTHEAST OF STRATTON NE...AND MOVING SOUTHEAST AT 35 MPH.

  HAZARD...70 MPH WIND GUSTS AND QUARTER SIZE HAIL.

  SOURCE...RADAR INDICATED.

  IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT CONSIDERABLE
           TREE DAMAGE. WIND DAMAGE IS ALSO LIKELY TO MOBILE HOMES...
           ROOFS AND OUTBUILDINGS.

* LOCATIONS IMPACTED INCLUDE...
  TRENTON...CULBERTSON...MCCOOK...HERNDON...INDIANOLA...TRAER...CEDAR
  BLUFFS...OBERLIN AND DANBURY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS!

&&

LAT...LON 4017 10019 3976 10050 4008 10133 4035 10115
      4035 10078
TIME...MOT...LOC 0549Z 301DEG 31KT 4020 10112

HAIL...1.00IN
WIND...70MPH

$$

BULLER
2 follow-up statements
061 
WWUS53 KGLD 070618
SVSGLD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
1218 AM MDT THU AUG 7 2014

KSC039-153-NEC087-145-070645-
/O.CON.KGLD.SV.W.0252.000000T0000Z-140807T0645Z/
RAWLINS KS-DECATUR KS-HITCHCOCK NE-RED WILLOW NE-
118 AM CDT THU AUG 7 2014

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR RED WILLOW...
HITCHCOCK...NORTHWESTERN DECATUR AND NORTHEASTERN RAWLINS COUNTIES
UNTIL 145 AM CDT...

AT 116 AM CDT...A SEVERE THUNDERSTORM WAS LOCATED 11 MILES NORTH OF
HERNDON...AND MOVING SOUTHEAST AT 45 MPH.

HAZARD...70 MPH WIND GUSTS AND QUARTER SIZE HAIL.

SOURCE...RADAR INDICATED.

IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT CONSIDERABLE
         TREE DAMAGE. WIND DAMAGE IS ALSO LIKELY TO MOBILE HOMES...
         ROOFS AND OUTBUILDINGS.

LOCATIONS IMPACTED INCLUDE...
MCCOOK...HERNDON...INDIANOLA...TRAER...CEDAR BLUFFS...DANBURY AND
OBERLIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TO REPORT SEVERE WEATHER CONTACT YOUR NEAREST LAW ENFORCEMENT AGENCY.
THEY WILL SEND YOUR REPORT TO THE NATIONAL WEATHER SERVICE IN
GOODLAND.

TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS!

&&

LAT...LON 4035 10100 4035 10078 4017 10019 3976 10050
      4004 10123
TIME...MOT...LOC 0618Z 302DEG 37KT 4005 10079

HAIL...1.00IN
WIND...70MPH

$$

BULLER
786 
WWUS53 KGLD 070644
SVSGLD

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
1244 AM MDT THU AUG 7 2014

KSC039-153-NEC087-145-070654-
/O.EXP.KGLD.SV.W.0252.000000T0000Z-140807T0645Z/
RAWLINS KS-DECATUR KS-HITCHCOCK NE-RED WILLOW NE-
144 AM CDT THU AUG 7 2014

...THE SEVERE THUNDERSTORM WARNING FOR RED WILLOW...HITCHCOCK...
NORTHWESTERN DECATUR AND NORTHEASTERN RAWLINS COUNTIES WILL EXPIRE AT
1245 AM MDT/145 AM CDT/...

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

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

LAT...LON 4035 10100 4035 10078 4017 10019 3976 10050
      4004 10123
TIME...MOT...LOC 0644Z 302DEG 37KT 3991 10049

$$

BULLER

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 6, 7:16 PM CDTSpecial Weather StatementGLDNorton29 min
Aug 6, 7:43 PM CDTSpecial Weather StatementGLDNorton32 min
Aug 7, 1:26 AM CDTSpecial Weather StatementGLDRawlins64 min
Aug 7, 1:48 AM CDTSpecial Weather StatementGLDDecatur57 min
Aug 7, 2:36 AM CDTSpecial Weather StatementGLDSheridan24 min
Aug 7, 2:58 AM CDTSpecial Weather StatementGLDGraham, Norton, Sheridan47 min
Aug 7, 5:34 PM CDTSpecial Weather StatementGLDCheyenne, Sherman26 min
Aug 7, 5:57 PM CDTSpecial Weather StatementGLDCheyenne, Sherman33 min
Aug 7, 6:27 PM CDTSpecial Weather StatementGLDCheyenne, Sherman33 min
Aug 7, 6:55 PM CDTSpecial Weather StatementGLDRawlins, Sherman, Thomas35 min
Aug 7, 12:22 AM CDTSpecial Weather StatementGLDHitchcock38 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2014Severe Thunderstorm Warnings in Nebraska, 2014Every severe thunderstorm warning in 2014

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.