Alert archive / Kansas / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 89, NWS Wichita, KS

September 26, 1986Chase County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Sep 26, 1986, 4:47 PM CDT for Chase County, Kansas. It was in force for 43 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Sep 26, 1986, 4:47 PM CDT (21:47 UTC)
Expired
Sep 26, 1986, 5:30 PM CDT
In force
43 min
Issued by
NWS Wichita, KS
Area
Whole counties

County Chase County, KS

The radar

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

What was reported inside it

TimeReportWhereRemark
Sep 26, 5:01 PM CDTHail 0.75Chase, KS
Sep 26, 5:10 PM CDTHail 0.75Chase, KS

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 9.8 hours before the alert went out and 114 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 1986-09-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2121 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 1986-09-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 250 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
2121 J/kg
Mixed-layer CIN
-80 J/kg
Mixed-layer LCL
893 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
250 m²/s²
0-3 km storm-relative helicity
264 m²/s²
Significant tornado parameter
1.7
Supercell composite
15.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KICT 262149
SVRICT
KSC017-262230-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE WICHITA KS
447 PM CDT FRI SEP 26 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 530 PM CDT FOR PEOPLE IN THE FOLLOWING
COUNTIES OF

CENTRAL KANSAS...CHASE

AT 447 PN CDT...RADAR INDICATED A SEVERE THUNDERSTORM IN EXTREME
SOUTHEAST MARION COUNTY NEAR BURNS MOVING TO THE NORTH-NORTHEAST AT
35 MILES AN HOUR. THIS STORM WILL PRDOCUE LARGE HAIL...DAMAGING
WINDS AND HEAVY RAIN. THIS STORMS WILL PASS NEAR FLORENCE AND
MATFIELD GREEN.

THIS DANGEROUS STORM THREATENS LAKE RECREATIONAL AREAS WITHIN THE
WARNING AREA.  CAMPERS AND BOATERS SHOULD MOVE TO SAFETY IMMEDIATELY.
THIS STORM MAY PRODUCE WINDS THAT CAN CAUSE DAMAGE NEARLY AS SEVERE
AS THAT CAUSED BY A TORNADO.  IT IS WISE TO TAKE SHELTER FROM THIS
STORM JUST AS YOU WOULD FROM A TORNADO...A BASEMENT OR INTERIOR BATHROOM
OR CLOSENT IS BEST...STAY AWAY FROM WINDOWS.

NW

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, Sep 26, 12:41 PM CDT, 4 hours 6 minutes before
RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
1235 PM CDT FRI SEP 26 1986

AT 1230 PM...AN AREA OF THUNDERSTORMS CONTINUED OVER SOUTHEAST
KANSAS EXTENDING INTO NORTHEAST AND CENTRAL OKLAHOMA.  THESE
THUNDERSTORMS WERE LOCATED SOUTHEAST OF A LINE FROM 10 MILES WEST
OF YATES CENTER TO ARKANSAS CITY..EXTENDING EASTWARD INTO MISSOURI
AND SOUTH INTO OKLAHOMA.  THESE THUNDERSTORMS WERE MOVING TO THE
NORTHEAST AT 25 MILES AN HOUR.

THESE THUNDERSTORMS HAVE PRODUCED VERY HEAVY RAINS AND FLOODING IN THE
SOUTHEAST KANSAS AREA.  THUNDERSTORMS WILL CONTINUE TO MOVE THROUGH
SOUTHEAST KANSAS THROUGH THE AFTERNOON.  PERSONS IN THESE AREAS SHOULD
BE ALERT TO CONTINUED HEAVY RAINS..GUSTY WINDS..LIGHTNING AND FLOODING.

A FLASH FLOOD WARNING WAS ISSUED AT 1230 PM CDT FOR LABETTE...CRAWFORD
...CHEROKEE AND SOUTHERN MONTGOMERY COUNTIES OF SOUTHEAST KANSAS UNTIL
330 PM.

RASMUSSEN
Special weather statement, Sep 26, 1:38 PM CDT, 3 hours 9 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
130 PM CDT FRI SEP 26 1986

...A FLASH FLOOD WARNING IS IN EFFECT UNTIL 330 PM CDT FOR LABETTE
...CRAWFORD...CHEROKEE AND AND SOUTHERN MONTGOMERY COUNTIES OF
SOUTHEAST KANSAS...

AT 130 PM...THUNDERSTORMS...SOME PRODUCING VERY HEAVY RAIN...EXTENDED
FROM SOUTHEAST KANSAS TO CENTRAL OKLAHOMA. IN KANSAS THESE THUNDERSTORMS
WERE SOUTH OF A LINE FROM JUST EAST OF WINFIELD THROUGH HOWARD AND
CHANUTE TO THE MISSOURI BORDER NEAR FORT SCOTT KANSAS.

THESE THUNDERSTORMS HAVE PRODUCED RAINFALL AMOUNTS IN EXCESS OF THREE
INCHES IN PARTS OF SOUTHEAST KANSAS. ADDITIONAL RAINFALL OVER THESE
SATURATED AREAS MAY CAUSE URBAN FLOODING. PERSONS IN LABETTE...CRAWFORD
...CHEROKEE AND SOUTHERN MONTGOMERY SHOULD BE ALERT TO POSSIBLE FLASH
FLOODING.

THE THUNDERSTORMS WERE MOVING NORTHEAST AT 30 MILES AN HOUR.

STEADHAM
Special weather statement, Sep 26, 2:42 PM CDT, 2 hours 5 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
235 PM CDT FRI SEP 26 1986

...A FLASH FLOOD WARNING IS IN EFFECT UNTIL 330 PM CDT FOR LABETTE
...CRAWFORD...CHEROKEE AND AND SOUTHERN MONTGOMERY COUNTIES OF
SOUTHEAST KANSAS...

AT 230 PM NUMEROUS THUNDERSTORMS WERE IN SOUTHEAST KANSAS AND NORTH
OKLAHOMA.  IN KANSAS..THUNDERSTORMS WITH VERY HEAVY RAIN WERE JUST NORTH
OF EUREKA IN GREENWOOD COUNTY.

THE THUNERSTORMS IN SOUTHEAST KANSAS WERE NORTH OF A LINE FROM 20 MILES
EAST OF AUGUSTA TO PARSONS TO JOPLIN. THE AREA WAS ABOUT 45 MILES WIDE.

NUMEROUS THUNDERSTORMS WERE IN NORTHEAST OKLAHOMA..JUST SOUTH OF THE
KANSAS STATE LINE AND WILL BE MOVING INTO SOUTHEAST KANSAS BETWEEN
3 AND 4 PM. THEASE WILL CONTINUE THE THREAT OF FLOODING IN THE WARNED
AREAS OF MONTGOMERY...CRAWFORD...LABETTE AND CHEROKEE COUNTIES. FLASH
RYAN
Special weather statement, Sep 26, 3:18 PM CDT, 1 hour 29 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
315 PM CDT FRI SEP 26 1986

...SEVERE THUNDERSTORMS WATCH VALID FROM 300 PM TO 9 PM FOR
MOST OF EASTERN KANSAS AND ADJACENT STATES...

...A FLASH FLOOD WARNING IS IN EFFECT UNTIL 330 PM CDT FOR LABETTE
...CRAWFORD...CHEROKEE AND AND SOUTHERN MONTGOMERY COUNTIES OF
SOUTHEAST KANSAS...

AT 315 PM NUMEROUS THUNDERSTORMS WERE IN SOUTHEAST KANSAS AND NORTH
OKLAHOMA.  IN KANSAS...THE THUNDERSTORMS WERE EAST OF ALINE FROM
TOPEKA TO ELDORADO TO FREDONIA TO INDEPENDENCE AND ON INTO OKLAHOMA.

THE THUNERSTORMS WITH THE HEAVIEST RAIN WERE FROM OSAGE CITY TO
THE CHANUTE AREA.

THE MOVEMENT WAS TO THE NORTH NORTHEAST 35 BMPH.
LR
Special weather statement, Sep 26, 3:37 PM CDT, 1 hour 10 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
335 PM CDT FRI SEP 26 1986

...SEVERE THUNDERSTORMS WATCH VALID FROM 300 PM TO 9 PM FOR
MOST OF EASTERN KANSAS AND ADJACENT STATES...

...FLASH FLOOD WATCH HAS EXPIRED...

AT 330 PM NUMEROUS THUNDERSTORMS WERE IN SOUTHEAST KANSAS AND NORTH
OKLAHOMA.  IN KANSAS...THE THUNDERSTORMS WERE EAST OF ALINE FROM
TOPEKA TO ELDORADO TO CHANUTE TO INDEPENDENCE AND ON INTO OKLAHOMA.

A LARGE PART OF SOUTHEAST KANSAS DOES NOT HAVE HEAVY THUNDERSTORMS
OVER THEM...BUT ADDITIONAL THUNDERSTORMS IN NORTHERN OKLAHOMA ARE
MOVING TO THE NORTHEAST.  WHEN THUNDERSTORMS REFORM OR MOVE OVER
SOUTHEAST KANSAS AGAIN WITH HEAVY RAIN...FLASgH FLOODING MAY OCCUR
AND ADDITIONAL WARNINGS WILL BE ISSUE.

MOVEMENT WAS THE NORTH NORTHEAST AT 35 MPH.  LR
Special weather statement, Sep 26, 4:02 PM CDT, 45 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
400 PM CDT FRI SEP 26 1986

...SEVERE THUNDERSTORMS WATCH VALID FROM 300 PM TO 9 PM FOR
MOST OF EASTERN KANSAS AND ADJACENT STATES...

AT 400 PM THUNDERSTORMS WERE IN SOUTHEAST KANSAS AND NORTH
OKLAHOMA.  IN KANSAS...THE THUNDERSTORMS WERE EAST OF ALINE FROM
WAMEGO TO WICHITA TO KINGMAN AND ON INTO OKLAHOMA.

A LARGE PART OF SOUTHEAST KANSAS DOES NOT HAVE HEAVY THUNDERSTORMS
OVER THEM...BUT ADDITIONAL THUNDERSTORMS IN NORTHERN OKLAHOMA ARE
MOVING TO THE NORTHEAST.  WHEN THUNDERSTORMS REFORM OR MOVE OVER
SOUTHEAST KANSAS AGAIN WITH HEAVY RAIN...FLASH FLOODING MAY OCCUR
AND ADDITIONAL WARNINGS WILL BE ISSUE.

MOVEMENT WAS THE NORTH NORTHEAST AT 35 MPH.

RASMUSSEN

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 26, 4:00 PM CDTSevere Thunderstorm WarningICTButler60 min
Sep 26, 4:13 PM CDTSevere Thunderstorm WarningICTSedgwick47 min
Sep 26, 5:08 PM CDTSevere Thunderstorm WarningICTHarvey22 min
Sep 26, 5:18 PM CDTSevere Thunderstorm WarningICTReno27 min
Sep 26, 5:18 PM CDTSevere Thunderstorm WarningICTButler, Marion27 min
Sep 26, 5:48 PM CDTSevere Thunderstorm WarningICTHarvey, Marion27 min
Sep 26, 5:48 PM CDTSevere Thunderstorm WarningICTChase27 min
Sep 26, 6:50 PM CDTSevere Thunderstorm WarningICTHarper40 min
Sep 26, 6:50 PM CDTSevere Thunderstorm WarningICTChase40 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.