Alert archive / Kansas / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 154, NWS Wichita, KS

June 18, 1996Elk County, Greenwood County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Jun 18, 1996, 5:55 PM CDT for Elk County, Greenwood County, Kansas. It was in force for 50 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 18, 1996, 5:55 PM CDT (22:55 UTC)
Expired
Jun 18, 1996, 6:45 PM CDT
In force
50 min
Issued by
NWS Wichita, KS
Area
Whole counties

Counties Elk County, KS, Greenwood County, KS

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 10.9 hours before the alert went out and 157 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, Topeka, KS at 12:00Z on 1996-06-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 9 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Topeka, KS at 12:00Z on 1996-06-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 39 square meters per square second.1939Sfc1 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
9 J/kg
Mixed-layer CIN
-276 J/kg
Mixed-layer LCL
1116 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
39 m²/s²
0-3 km storm-relative helicity
129 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Wichita, KS wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 18, 3:43 PM CDT, 2 hours 12 minutes earlier.

Area forecast discussion, Jun 18, 3:43 PM CDT, 2 hours 12 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE WICHITA KS
345 PM CDT TUE JUN 18 1996

PROBABLY LOOKING AT TWO THUNDERSTORM EVENTS THIS PKG.  ONE THIS
EVENING AND ONE LATE TONIGHT.  LOW DVLPG OVR WRN KS WITH WARM FRONT
THROUGH NRN KS.  HI TEMPS AND DWPTS HAVE DESTABLIZED AMS THIS
AFTN...HOWEVER AMS CURRENTLY CAPPED PER SOUNDINGS MODIFIED WITH
MODEL 700 MB TEMPS.  A FEW SHOWERS NOTED OVER MARION/CHASE COUNTIES
ON WHAT IS PROBABALY THE EDGE OF THE CAP.  THESE MAY ALSO BE
ENHANCED BY TAIL END OF VORT LOBE MOVING THROUGH IA AND OUTFLOW
BNDRY FROM THIS MRNGS CONVECTION.  WITH WAA AT 700 FEEL CAP WILL
HOLD OVER MOST OF AREA AND WILL NEED INCRG SFC CONVERGENCE TO BREAK
IT.  BEST CHC THIS EVNG WILL BE NEARER THE FNT IN CNTRL KS.  OVRNGT
A WK VORT LOBE SHUD MOVE ACRS THE HIGH PLAINS AND COMBINE WITH LLJ
TO SET UP MCS IN AREA OF SFC CONVERGENCE IN NE.  THICKNESS PATTERNS
INDICATE THAT THIS SHOULD HEAD SOUTH-SOUTHEAST ACRS ERN KS.  WOULD
SPLIT ZONES UP ALONG LINCOLN-ICT LINE ON THIS ONE.

TMRW...SFC LOW TO STRENTHEN AND SHIFT EAST INTO WRN SECTIONS OF CWA.
CAP TO REMAIN STG WITH 700 MB TEMPS AROUND 14.  850 TEMPS INDICATE
ANOTHER HOT DAY OF 95-100 ACRS CNTRL/SCNTRL...BUT THIS MAY NOT BE
ENOUGH TO POP CAP UNTIL LATE...ESPECIALLY IF AMS HAS TO RECOVER FROM
MRNG CONVECTION.  WILL KEEP POPS REASONABLY LOW AGAIN.

RSL 069/098 33   SLN 070/096 43
ICT 071/098 23   HUT 070/098 23
CNU 070/094 22

MATT

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 18, 3:55 PM CDTSevere Thunderstorm WarningICTGreenwood65 min
Jun 18, 4:42 PM CDTSevere Thunderstorm WarningICTButler63 min
Jun 18, 4:55 PM CDTTornado WarningICTGreenwood65 min
Jun 18, 5:34 PM CDTSevere Thunderstorm WarningICTWoodson56 min
Jun 18, 5:59 PM CDTSevere Thunderstorm WarningICTWilson61 min
Jun 18, 6:17 PM CDTSevere Thunderstorm WarningICTButler, Chase58 min
Jun 18, 6:28 PM CDTSevere Thunderstorm WarningICTMontgomery62 min
Jun 18, 6:34 PM CDTSevere Thunderstorm WarningICTMarion56 min
Jun 18, 6:48 PM CDTSevere Thunderstorm WarningICTLabette, Neosho57 min

Nearby

Severe Thunderstorm Warnings in Kansas, 1996Every severe thunderstorm warning in 1996

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.