Alert archive / Kansas / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 71, NWS Topeka, KS

May 8, 1986Lyon County, Wabaunsee County, Kansas

NWS Topeka, KS issued this severe thunderstorm warning at May 8, 1986, 11:19 PM CDT for Lyon County, Wabaunsee County, Kansas. It was in force for 26 min.

The area

The counties it named.

The facts

Issued
May 8, 1986, 11:19 PM CDT (04:19 UTC)
Expired
May 8, 1986, 11:45 PM CDT
In force
26 min
Issued by
NWS Topeka, KS
Area
Whole counties

Counties Lyon County, KS, Wabaunsee 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, 4.3 hours before the alert went out and 57 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 1986-05-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 443 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 00:00Z on 1986-05-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 238 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
443 J/kg
Mixed-layer CIN
-91 J/kg
Mixed-layer LCL
899 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
238 m²/s²
0-3 km storm-relative helicity
425 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KTOP 090425 COR
SVRTOP
KSC111-197-090445-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING...CORRECTION
NATIONAL WEATHER SERVICE TOPEKA KS
1119 PM CDT THU MAY 8 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 1145 PM CDT FOR PEOPLE IN THE FOLLOWING
COUNTIES OF

EAST CENTRAL KANSAS...NORTHERN LYON AND SOUTHERN WABAUNSEE

AT 1110 PM CDT RADAR INDICATED A SEVERE THUNDERSTORM IN NORTHERN
LYON COUNTY 8 NILES NORTHWEST OF EMPORIA. THE STORM WAS MOVING TO
THE NORTHEAST AT 50 MILES AN HOUR.

THIS WARNING IS FOR DAMAGING WIND AND LARGE HAIL.  FIND ADEQUATE
SHELTER NOW.  A TORNADO WATCH IS IN EFFECT SO BE PREPARED IN CASE
A TORNADO DEVELOPS.
PEOPLBE IN THE PATH OF THIS STORM SHOULD MOVE TO A PLACE OF SAFETY.
DAMAGING WINDS...LARGE HAIL...HEAVY DOWNPOURS AND DANGEROUS
LIGHTNING ARE LIKELY.

HEATHFIELD

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, May 8, 9:33 PM CDT, 1 hour 46 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
930 PM CDT THU MAY 8 1986

AT 930 PM CDT RADAR INDICATED SHOWERS AND THUNDERSTORMS EAST OF A
LINE FROM SUPERIOR NEBRASKA SOUTH THROUGH SALINA TO WEST OF HUTCH/
INSON KANSAS. THE MOST INTENSE STORMS WERE FROM MARYSVILLE KANSAS
SOUTH THROUGH CLAY CENTER TO ABILENE. THE AREA WAS MOVING TO THE
EAST 15 TO 20 MPH. BRIEF HEAVY RAIN AND GUSTY WINDS CAN BE EXPECT
FROM THESE STORMS. NO SEVERE WEATHER WAS REPORTED.

ADCOCK
Special weather statement, May 8, 9:47 PM CDT, 1 hour 32 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
940 PM CDT THU 8 MAY 1986

      TORNADO WATCH NUMBER 140 WILL EXPIRE AT 10 PM CDT THIS EVENING
  HOWEVER..TORNADO WATCH NUMBER 142 REMAINS IN EFFECT UNTIL 2 AM.

AT 930 PM CDT A LINE OF INTENSE THUNDERSTORMS WAS LOCATED IN NORTHEAST
KANSAS FROM MARYSVILLE IN MARSHALL COUNTY TO CLAY CENTER TO MARION.
ANOTHER LINE OF STRONG THUNDERSTORMS WAS DEVELOPING FROM SOUTHWEST
WABUNSEE COUNTY TO EL DORADO IN BUTLER COUNTY. THE INDIVIDUAL CELLS
WERE MOVING TO THE NORTHEAST AT 40 MILES AN HOUR WHILE THE LINE ITSELF
SHOWED EAST MOVEMENT OF ABOUT 30 MILES AN HOUR ON THE NORTH SIDE OF THE
LINE AND 15 MILE AN HOUR MOVEMENT ON THE CENTRAL AND SOUTHERN PORTIONS.

THE INTENSE THUNDERSTORMS IN THE LINE MAY REACH SEVERE LEVELS DURING THE
NEXT FEW HOUR AND RESIDENTS IN AND NEAR ITS PATH SHOULD REMAIN PREPARED
TO SEEK SHELTER IF CONDITIONS DETERIORATE. IF THE STORMS CONTINUE ON
THEIR PRESENT PATHS THEY SHOULD MOVE INTO NEMAHA..PORRAWATOMIE..RILEY..
GEARY..MORRIS..LYON AND CHASE COUNTIES DURING THE NEXT HOUR.

HEATHFIELD
Special weather statement, May 8, 10:10 PM CDT, 1 hour 9 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
1005 PM CDT THU MAY 8 1986

THE TORNADO WATCH CONTINUES IN EFFECT FOR THE EASTERN SECTIONS
OF CENTRAL AND NORTH CENTRAL KANSAS EAST OF A LINE FROM BELLEVILLE
TO SALINA TO WELLINGTON UNTIL 2 AM CDT FRIDAY MORNING.

AT 1005 PM CDT RADAR SHOWED STRONG THUNDERSTORMS CAUSING HEAVY RAINS
GUSTY WINDS AND DANGEROUS LIGHTNING FROM WASHINGTON TO JUNCTION CITY
TO NEAR NEWTON.  THE GENERAL AREA OF THUNDERSTORMS WAS EAST OF A LINE
FROM BELLEVILLE TO ABILENE TO HUTCHINSON.  MOVEMENT WAS NORTHEAST
AT 35 MPH.

PERSONS IN AND CLOSE TO THE TORNADO WATCH AREA CONTINUE TO MONITOR
LOCAL WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND
POSSIBLE WARNINGS.

ADAMS 0309
Special weather statement, May 8, 10:46 PM CDT, 33 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
1045 PM CDT THU 8 MAY 1986

  ...TORNADO WATCH NUMBER 142 REMAINS IN EFFECT UNTIL 2 AM...

AT 1030 PM CDT THE LINE OF THUNDERSTORMS IN NORTHEAST KANSAS EXTENDED
FROM FRANKFORT IN MARSHALL TO MARION IN MARION COUNTY..THE LINE WAS 40
MILES WIDE. THE MOST INTENSE STORMS WERE CLUSTERED FROM FRANKFORT TO
COUNCIL GROVE. THE LINE WAS MOVING TO THE EAST AT 20 TO 30 MILES AN
HOUR WHILE THE INDIVIDUAL CELLS WERE MOVING NORTHEAST AT 50 MILES AN
HOUR.

A FUNNEL CLOUD WAS SIGHTED BRIEFLY BY THE MARION COUNTY SHERIFF AT 1030
THIS EVENING 8 MILES NORTHEAST OF COUNCIL GROVE. HOWEVER RADAR INDICATES
THAT THE STORMS HAVE NOT REACHED SEVERE INTENSITIES AT THIS TIME.
REPORTS OF VERY HEAVY RAIN BRIEF PERIODS OF SMALL HAIL HAVE ACCOMPANIED
THESE STORMS AS THEY MOVED THROUGH MORRIS COUNTY.

RESIDENTS IN THE PATH OF THE STORMS SHOULD BE PREPARED TO SEEK SHELTER
IF THE STORMS DO INTENSIFY DU%RING THE NEXT HOUR. ALSO..LISTEN TO
WEATHER RADIO OR COMMERCIAL BROADCAST FOR LATER STATEMENTS AND
POSSIBLE WARNINGS AS THE STROMS CONTINE TO MOVE EAST ACROSS NORTHEAST
KANSAS.

HEATHFIELD
Special weather statement, May 8, 10:52 PM CDT, 27 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
1045 PM CDT THU 8 MAY 1986

  ...TORNADO WATCH NUMBER 142 REMAINS IN EFFECT UNTIL 2 AM...

AT 1030 PM CDT THE LINE OF THUNDERSTORMS IN NORTHEAST KANSAS EXTENDED
FROM FRANKFORT IN MARSHALL TO MARION IN MARION COUNTY..THE LINE WAS 40
MILES WIDE. THE MOST INTENSE STORMS WERE CLUSTERED FROM FRANKFORT TO
COUNCIL GROVE. THE LINE WAS MOVING TO THE EAST AT 20 TO 30 MILES AN
HOUR WHILE THE INDIVIDUAL CELLS WERE MOVING NORTHEAST AT 50 MILES AN
HOUR.

A FUNNEL CLOUD WAS SIGHTED BRIEFLY BY THE MORRIS COUNTY SHERIFF AT 1030
THIS EVENING 8 MILES NORTHEAST OF COUNCIL GROVE. HOWEVER RADAR INDICATES
THAT THE STORMS HAVE NOT REACHED SEVERE INTENSITIES AT THIS TIME.
REPORTS OF VERY HEAVY RAIN BRIEF PERIODS OF SMALL HAIL HAVE ACCOMPANIED
THESE STORMS AS THEY MOVED THROUGH MORRIS COUNTY.

RESIDENTS IN THE PATH OF THE STORMS SHOULD BE PREPARED TO SEEK SHELTER
IF THE STORMS DO INTENSI)FY DURING THE NEXT HOUR. ALSO..LISTEN TO
WEATHER RADIO OR COMMERCIAL BROADCAST FOR LATER STATEMENTS AND
POSSIBLE WARNINGS AS THE STROMS CONTINE TO MOVE EAST ACROSS NORTHEAST
KANSAS.

HEATHFIELD
Special weather statement, May 8, 11:07 PM CDT, 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
1105 PM CDT THU MAY 8 1986

THE TORNADO WATCH CONTINUES IN EFFECT UNTIL 2 AM CDT FRIDAY FOR
THAT PART OF NORTH CENTRAL AND CENTRAL KANSAS EAST OF A LINE FROM
BELLEVILLE TO SALINA TO WELLINGTON.

AT 1105 PM CDT RADAR SHOWED NEWLY DEVELOPED STRONG THUNDERSTORMS
20 MILES WEST AND 15 MILES SOUTHWEST OF SALINA.  HEAVY RAINS ALONG
WITH SOME HAIL AND DANGEROUS LIGHTNING WILL OCCUR.  THE GENERAL
AREA OF THUNDERSTORMS WAS EAST OF A LINE FROM YORK NEBRASKA TO
CONCORDIA TO ELLSWORTH TO NEWTON.  MOVEMENT OF THE THUNDERSTORMS
WAS NORTHEAST AT 30 MPH.

PERSONS IN AND CLOSE TO THE WATCH AREA CONTINUE TO MONITOR LOCAL
WEATHER CONDITIONS 5AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

ADAMS 0406

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.