Alert archive / Kansas / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 85, NWS Wichita, KS

August 8, 1986Butler County, Sedgwick County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Aug 8, 1986, 1:12 AM CDT for Butler County, Sedgwick County, Kansas. It was in force for 48 min.

The area

The counties it named.

The facts

Issued
Aug 8, 1986, 1:12 AM CDT (06:12 UTC)
Expired
Aug 8, 1986, 2:00 AM CDT
In force
48 min
Issued by
NWS Wichita, KS
Area
Whole counties

Counties Butler County, KS, Sedgwick County, KS

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 6.2 hours before the alert went out and 193 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 00:00Z on 1986-08-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2194 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 1986-08-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 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
2194 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1280 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
106 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KICT 080614
SVRICT
KSC015-173-080700-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE WICHITA KS
112 AM CDT FRI AUG 8 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 200 AM CDT FOR PEOPLE IN THE FOLLOWING
COUNTIES OF

SOUTH CENTRAL KANSAS...SEDGWICK AND BUTLER

AT 110 AM CDT A SEVERE THUNDERSTORM WAS INDICATED JUST NORTH OF WICHITA
MOVING EAST AT 20 MPH.

PEOPLE IN THE PATOH OF THIS STORM SHOULD MOVE TO A REINFORCED BUILDING
AND STAY AWAY FROM WINDOWS...DAMAGING WINDS...LARGE HAIL...FREQUENT
DANGEROUS LIGHTNING AND HEAVY DOWNPOURS THAT CAN QUICKLY FLOOD
LOW-LYING AREAS ARE LIKELY.

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.

In the hours before

Special weather statement, Aug 8, 12:35 AM CDT, 37 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
1235 AM CDT FRI AUG 8 1986

...VERY STRONG THUNDERSTORMS ACROSS SOUTH PARTS OF KANSAS...

AT 12 30 AM CDT...VERY STRONG THUNDERSTORMS WERE IN KANSAS...SOUTH
OF A LINE FROM NEAR GARDEN CITY TO HUTCHINSON TO NEWTON THEN SOUTH
EAST TO NEAR JOPLIN MISSOURI.

THE STRONGEST WERE IN CENTRAL RENO AND STAFFORD COUNTIES.  THESE
STORMS WERE PRODUCING VERY HEAVY RAINS..SOME HAIL ,AND STRONG GUSTY
WINDS.  MOVEMENT WAS TO THE EAST AT 20 MPH.

PERSONS IN RENO..NORTHERN SEDGWICK AND HARVEY COUNTIES SHOULD BE
ALERT FOR THE STORMS AND TAKE NECESSARY PRECAUTIONS AS THE STORMS
MOVE ACROSS THOSE AREAS.

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 8, 12:45 AM CDTSevere Thunderstorm WarningICTKingman, Reno45 min

Nearby

Severe Thunderstorm Warnings in Kansas, 1986Every severe thunderstorm warning in 1986

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.