Alert archive / Kansas / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 79, NWS Topeka, KS

May 13, 1986Douglas County, Osage County, Kansas

NWS Topeka, KS issued this severe thunderstorm warning at May 13, 1986, 12:31 AM CDT for Douglas County, Osage County, Kansas. It was in force for 29 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
May 13, 1986, 12:31 AM CDT (05:31 UTC)
Expired
May 13, 1986, 1:00 AM CDT
In force
29 min
Issued by
NWS Topeka, KS
Area
Whole counties

Counties Douglas County, KS, Osage 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
May 13, 12:40 AM CDTHail 0.75Osage, KS
May 13, 12:52 AM CDTHail 1Douglas, 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 00:00Z, 5.5 hours before the alert went out and 28 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 1986-05-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2058 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 1986-05-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -12 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
2058 J/kg
Mixed-layer CIN
-47 J/kg
Mixed-layer LCL
1781 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
-12 m²/s²
0-3 km storm-relative helicity
29 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KTOP 130535 COR
SVRTOP
KSC139-045-130600-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING...CORRECTION TO LAST  PARA
NATIONAL WEATHER SERVICE TOPEKA KS
1231 AM CDT TUE MAY 13 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 100 AM CDT FOR PEOPLE IN THE FOLLOWING
COUNTIES OF

EAST CENTRAL KANSAS...OSAGE AND EXTREME SOUTHERN DOUGLAS

AT 1226PM CDT A LINE OF SEVERE THUNDERTORMS REACHED FROM OLATHE
TO NEAR BALDWIN CITY TO OSAGE CITY. THE LINE WAS MOVING SOUTH AT
25 MPH AND HAS BEEN ACCOMPANIED BY HAIL OF ONE INCH OR GREATER.

PEOPLE IN THE PATH OF THIS STORM SHOULD MOVE TO A PLACE OF SAFETY.
DAMAGING WINDS...LARGE HAIL...HEAVY DOWNPOURS AND DANGEROUS
LIGHTNING ARE LIKELY.
THIS DANGEROUS STORM THREATENS RESERVOIR RECREATIONAL AREAS.  CAMPERS
AND BOATERS ON LAKE MELVERN AND LAKE POMONA SHOULD MOVE TO SAFETY
IMMEDIATELY.

THE SEVERE THUNDERSTORM WARNING FOR FRANKLIN COUNTY WILL REMAIN IN
EF~FECT UNTIL 1AM CDT.

AKULOW

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 12, 7:52 PM CDT, 4 hours 39 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
751 PM CDT MON MAY 12 1986

SEVERE THUNDERSTORM WATCH NUMBER 152 CONTINUES FOR MUCH OF NORTHEAST
AND EASTCENTRAL KANSAS UNTIL MIDNIGHT CDT.

AT 750PM...NO THUNDERSTORMS HAD YET FORMED OR MOVED INTO NORTHEAST OR
EASTCENTRAL KANSAS...HOWEVER VERY INTENSE THUNDERSTORMS CONTINUED TO
MOVE SOUTHWARD ACROSS NORTHWEST MISSOURI AND EXTREME SOUTHEAST NEBRASKA.
THESE STORMS COULD PUSH INTO NORTHEAST KANSAS LATER THIS EVENING AS
WEATHER CONDITIONS REMAIN GOOD FOR THUNDERSTORM DEVELOPMENT.

STAY TUNED TO LOCAL RADIO OR TV FOR LATER STATEMENTS.

AKULOW
Special weather statement, May 12, 8:18 PM CDT, 4 hours 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
818 PM CDT MON MAY 12 1986

SEVERE THUNDERSTORM WATCH NUMBER 152 CONTINUES FOR MUCH OF NORTHEAST
AND EASTCENTRAL KANSAS UNTIL MIDNIGHT CDT.

NO THUNDERSTORMS HAD YET DEVELOPED OR MOVED INTO NORTHEAST OR EAST
CENTRAL KANSAS AT 815PM.  A LARGE AND POTENT MASS OF STORMS REACHED
ACROSS THE NORTHWEST CORNER OF MISSOURI TO SOUTHEAST NEBRASKA NEAR
FALLS CITY.

THE STORMS WERE MOVING SOUTHEAST AT ABOUT 30 MILES AN HOUR AND SHOULD
CROSS DONIPHAN AND THE NORTHEAST CORNER OF BROWN COUNTIES BETWEEN
830 AND 915 THIS EVENING.  RESIDENTS IN THESE TWO EXTREME NORTHEAST
KANSAS COUNTIES SHOULD BE PREPARED FOR DANGEROUS LIGHTNING...HEAVY
DOWNPOURS AND POSSIBLY SOME HAIL.

SCHURR
Special weather statement, May 12, 8:41 PM CDT, 3 hours 50 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
840 PM CDT MON MAY 12 1986

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR CLAY AND WASHINGTON COUNTIES
OF NORTH CENTRAL KANSAS AND DICKINSON..MCPHERSON AND SALINE COUNTIES OF
CENTRAL KANSAS UNTIL MIDNIGHT CDT...

AT 840 PM CDT THERE WERE NO THUNDERSTORMS IN NORTH CENTRAL OR CENTRAL
KANSAS.

THERE WAS A MASSIVE SEVERE THUNDERSTORM IN EXTREME NORTHWEST MISSOURI
NORTH OF ST. JOSEPH AND WAS MOVING SOUTHEAST AT 25 MPH.

PHILLIPS 0141
Special weather statement, May 12, 9:11 PM CDT, 3 hours 20 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
910 PM CDT MON MAY 12 1986

A SEVERE THUNDERSTORM WARNING CONTINUES FOR BROWN COUNTY UNTIL 930PM
CDT...WHILE A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MUCH OF
NORTHEAST AND EASTCENTRAL KANSAS UNTIL MIDNIGHT.

AT 9PM VERY INTENSE TO SEVERE THUNDERSTORMS WERE MOVING ACROSS BROWN
COUNTY OF EXTREME NORTHEAST KANSAS. THIS STORM WAS PART OF A LINE OF
THUNDERSTORMS THAT REACHED FROM NEAR LAMONI IOWA TO JUST SOUTHWEST OF
HIAWATHA. THE LINE WAS MOVING SOUTHEAST AT 25 MPH.

3/4 TO ONE INCH HAIL WAS REPORTED 5 MILES NORTH OF HIAWATHA KS SHORTLY
AFTER 9PM CDT.

RESIDENTS OF BROWN COUNTY AND NEARBY DONIPHAN COUNTY KANSAS SHOULD
BE ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS.

AKULOW
Special weather statement, May 12, 9:28 PM CDT, 3 hours 3 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
930 PM CDT MON MAY 12 1986

THE SEVERE THUNDERSTORM WARNING FOR BROWN COUNTY EXPIRED AT 930PM CDT
AND WILL NOT BE REISSUED. IN ADDITION A PORTION OF THE SEVERE THUNDER/
STORM WATCH HAS BEEN CANCELLED OVER CENTRAL AND SOUTHCENTRAL KANSAS.

AT 925PM THE SEVERE THUNDERSTORM OVER BROWN COUNTY HAD MOVED SOUTHEAST
INTO DONIPHAN COUNTY KS WHERE A SEVERE THUNDERSTORM WARNING HAS BEEN
POSTED UNTIL 10 PM CDT. THIS STORM WAS PART OF A LINE OF VERY INTENSE
THUNDERSTORMS THAT EXTENDED FROM SOUTHCENTRAL IOWA TO EXTREME NORTHEAST
KANSAS. THE LINE WAS MOVING SOUTHEAST AT 25 TO 30 MPH. THE LINE SHOULD
MOVE INTO ATCHISON COUNTY KANSAS AROUND 10PM.

THE SEVERE THUNDERSTORM WATCH HAS BEEN CANCELLED FOR THAT PART OF
CENTRAL AND SOUTHCENTRAL KANSAS WEST OF A LINE FROM MARYSVILLE TO
MANHATTAN TO EMPORIA TO BURLINGTON. ALTHOUGH THUNDERSTORMS MAY STIL
OCCUR OVER PARTS OF SOUTHCENTRAL AND CENTRAL KANSAS THEY ARE NOT NOW
EXPECTED TO BE SEVERE.

STAY TUNED TO WEATHER RADIO OR LOCAL RADIO AND TV FOR LATER
INFORMATION.

AKULOW
Special weather statement, May 12, 10:14 PM CDT, 2 hours 17 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
1014 PM CDT MON MAY 12 1986

A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR ATCHISON COUNTY
KANSAS UNTIL 1030PM CDT...AND FOR JEFFERSON COUNTY AND SOUTHEAST
JACKSON COUNTY UNTIL 11PM CDT.

A LINE OF VERY INTENSE TO SEVERE THUNDERSTORMS REACHED FROM JUST
NORTH OF ST JOSEPH MO TO HOLTON KS AT 10PM CDT AND WAS MOVING SOUTHEAST
AT 25 TO 30 MPH. HAIL OF ONE INCH OR GREATER...DANGEROUS LIGHTNING...
GUSTY WINDS IN EXCESS OF 50 MPH AND HEAVY RAINS HAVE BEEN ASSOCIATED
WITH THIS LINE OF STORMS.

IN ADDTION...SEVERE THUNDERSTORM WATCH NUMBER 152 HAS BEEN REPLACED
BY SEVERE THUNDERSTORM WATCH NUMBER 154. WATCH NUMBER 154 WILL BE
IN EFFECT UNTIL 3AM CDT  APPLIES TO THAT PART OF EASTERN KANSAS EAST
OF A HIAWATHA TO TOPEKA TO BURLINGTON TO FT SCOTT LINE.

ALL RESIDENTS OF NORTHEAST KANSAS...ESPECIALLY IN THE TOPEKA...LAWRENCE
AND KANSAS CITY AREAS...SHOULD BE ALERT TO THREATENING WEATHER AND
TAKE NECESSARY PRECAUTIONS.

STAY TUNED TO WEATHER RADIO OR LOCAL RADIO AND TV FOR LATER
INFORMATION.

AKULOW

The office that day

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

IssuedProductOfficeCountiesLasted
May 12, 8:47 PM CDTSevere Thunderstorm WarningTOPBrown43 min
May 12, 9:37 PM CDTSevere Thunderstorm WarningTOPAtchison53 min
May 12, 10:04 PM CDTSevere Thunderstorm WarningTOPJackson, Jefferson56 min
May 12, 10:22 PM CDTSevere Thunderstorm WarningTOPShawnee58 min
May 12, 10:59 PM CDTSevere Thunderstorm WarningTOPDouglas, Jefferson46 min
May 12, 11:20 PM CDTSevere Thunderstorm WarningTOPDouglas, Osage, Shawnee70 min
May 13, 12:00 AM CDTSevere Thunderstorm WarningTOPFranklin60 min
May 13, 1:00 AM CDTSevere Thunderstorm WarningTOPFranklin45 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.