Alert archive / Kansas / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 91, NWS Topeka, KS

May 16, 1986Clay County, Kansas

NWS Topeka, KS issued this severe thunderstorm warning at May 16, 1986, 8:48 AM CDT for Clay County, Kansas. It was in force for 32 min. 1 report 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 16, 1986, 8:48 AM CDT (13:48 UTC)
Expired
May 16, 1986, 9:20 AM CDT
In force
32 min
Issued by
NWS Topeka, KS
Area
Whole counties

County Clay 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 16, 9:00 AM CDTHail 1Clay, 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, 1.8 hours before the alert went out and 137 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 1986-05-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1823 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 1986-05-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 165 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
1823 J/kg
Mixed-layer CIN
-69 J/kg
Mixed-layer LCL
706 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
165 m²/s²
0-3 km storm-relative helicity
180 m²/s²
Significant tornado parameter
1.2
Supercell composite
6.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCNK 161348
SVRCNK
KSC027-161420-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CONCORDIA KS
848 AM CDT FRI MAY 16 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 920 AM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTY OF


NORTH CENTRAL KANSAS...NORTHEAST CLAY

AT 847 AM CDT RADAR SHOWED A SEVERE THUNDERSTORM 7 MILES NORTH OF
CLAY CENTER MOVING EAST AT 30 MPH.

THIS IS A DANGEROUS STORM..PEOPLE IN THE PATH OF THIS STORM
SHOULD MOVE TO A PLACE OF SAFETY AND PREPARE FOR STRONG DAMAGING
WINDS...LARGE HAIL...DANGEROUS LIGHTNING AND HEAVY RAINS.

FLASH FLOODING WILL LIKELY RESULT FROM THE HEAVY RAIN THAT HAS
FALLEN OVER THE WARNING AREA.  STAY AWAY FROM AREAS SUSCEPTIBLE
TO FLOODING LIKE SMALL STREAMS..LOW LYING AREAS AND UNDERPASSES.

ADAMS

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 16, 3:11 AM CDT, 5 hours 37 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
310 AM CDT FRI MAY 16 1986

...THUNDERSTORMS HEADED FOR PART OF NORTHEAST KANSAS...

AT 310 AM CDT...INTENSE THUNDERSTORMS WERE OVER NORTH CENTRAL KANSAS
TO THE NORTH OF SALINA. THE STRONGEST STORMS WERE LOCATED ABOUT MID WAY
BETWEEN SALINA AND CONCORDIA...AND ABOUT 15 MILES NORTH OF CONCORDIA.
A SMALL THUNDERSHOWER HAD ALSO DEVELOPED NEAR MANHATTAN.

THE THUNDERSTORMS WERE MOVING TO THE NORTHEAST AT AROUND 35 MILES AN
HOUR AND WILL LIKELY MOVE INTO NORTHERN RILEY AND MARSHALL COUNTIES
OF NORTHEAST KANSAS BY 4AM CDT. THESE STORMS WILL PRODUCE VERY HEAVY
RAINS AND GUSTY WINDS AS WELL AS POSSIBLY SOME HAIL IF THEY CONTINUE
AT THEIR CURRENT INTENSITY.

BILLS
Special weather statement, May 16, 3:57 AM CDT, 4 hours 51 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
350 AM CDT FRI MAY 16 1986

AT 350 AM CDT...STRONG THUNDERSTORMS WERE SCATTERED ACROSS NORTH CENTRAL
KANSAS FROM 25 MILES SOUTHWEST OF BELOIT EASTNORTHEAST TO NEAR MARYS/
VILLE. HEAVY THUNDERSTORMS WERE ALSO OCCURRING IN NORTHWEST KANSAS FROM
20 MILES SOUTHWEST OF PHILLIPSBURG EAST TO 20 MILES NORTHWEST OF OS/
BORNE.

THESE THUNDERSTORMS ARE PRODUCING VERY HEAVY RAINS..20 TO 30 MPH WI.NDS..
AND POSSIBLY SOME SMALL HAIL.

EVEN THOUGH NO SEVERE WEATHER HAS BEEN RECENTLY REPORTED..PEOPLE IN THE
SEVERE THUNDERSTORM WATCH AREA SHOULD REMAIN ALERT FOR RAPIDLY CHANGING
CONDITIONS.
ES
Special weather statement, May 16, 4:41 AM CDT, 4 hours 7 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
440 AM CDT FRI MAY 16 1986

...THUNDERSTORMS SPREADING INTO NORHEAST KANSAS...

AT 430 AM CDT...INTENSE THUNDERSTORMS EXTENDED FROM NEAR CLAY CENTER
ACROSS TUTTLE CREEK RESERVOIR..WHICH IS JUST NORTH OF MANHATTAN...TO
JUST SOUTH OF FRANKFORT IN SOUTHEAST MARSHALL COUNTY. OTHER THUNDER-
STORMS WERE NEAR WAMEGO AND ST. MARYS DEVELOPING EASTWARD TO JUST NORTH
OF TOPEKA.

THE HEAVIEST THUNDERSTORMS WERE JUST TO THE EAST OF CLAY CENTER AND
WILL MOVE ACROSS TUTTLE CREEEK RESERVOIR BY 515AM CDT. VERY HEAVY
RAINS...GUSTY WINDS OF 30 TO 40 MILES AN HOUR AND POSSIBLY SOME
HAIL MAY BE EXPECTED FROM THESE STORMS AS THEY MOVE TO THE EASTo
NORTHEAST AT 30 TO 35 MILES AN HOUR.

BILLS
Special weather statement, May 16, 4:53 AM CDT, 3 hours 55 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
450 AM CDT FRI MAY 16 1986

AT 450 AM CDT...STRONG THUNDERSTORMS CONTINUED ACROSS PARTS OF NORTH
CENTRAL KANSAS. THE LARGEST STORMS WERE 15 MILES SOUTHWEST OF CONCORDIA
AND 10 MILES SOUTHWEST OF CLAY CENTER.

HEAVY THUNDERSTORMS WERE LOCATED FROM 10 MILES SOUTHEAST TO 25 MILES
NORTHEAST OF CLAY CENTER AND 20 MILES SOUTHWEST OF SMITH CENTER.

THESE THUNDERSTORMS HAVE SHOWN LITTLE CHANGE IN INTENSITY DURING THE
PAST HOUR AS THEY CONTINUED THEIR EASTNORTHEAST MOVEMENT AT 30 MPH.
HOWEVER...LOCALLY HEAVY RAINS..GUSTY 20 TO 30 MPH WINDS AND POSSIBLY
SMALL HAIL CAN STILL BE EXPECTED.
ES
Special weather statement, May 16, 7:17 AM CDT, 1 hour 31 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
715 AM CDT FRI MAY 16 1986

AT 715 AM CDT...INTENSE THUNDERSTORMS CONTINUED OVER PARTS OF NORTH
CENTRAL KANSAS FROM 25 MILES SOUTH OF BELOIT NORTH TO NEAR JEWELL AND
THEN NORTHEAST TO 10 MILES EAST OF BELLEVILLE. THESE THUNDERSTORMS WILL
PRODUCE VERY STRONG WINDS..VERY HEAVY RAINS..HAIL AND DANGEROUS LIGHT/
NING AS THEY MOVE EAST AT 30 MPH. THE HEAVY RAINS MAY CAUSE SOME FLOOD/
ING.
7
PEOPLE IN THE PATH OF THESE STORMS SHOULD BE PREPARED TO SEEK SAFE
SHELTER AS THESE STORMS APPROACH.
ES
Special weather statement, May 16, 8:00 AM CDT, 48 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
755 AM CDT FRI MAY 16 1986

...A SEVERE THUNDERSTORM WATCH CONTINUES FOR ALL OF NORTH CENTRAL AND
MOST OF CENTRAL KANSAS UNTIL NOON...

AT 755 AM CDT A BAND OF STRONG THUNDERSTORMS PRODUCING HEAVY RAIN
GUSTY WINDS AND SOME HAIL EXTENDED FROM 10 MILES NORTHEAST OF
BELLEVILLE ACROSS CONCORDIA TO 10 MILES NORTHWEST OF MINNEAPOLIS.
MOVEMENT WAS TO THE EAST AT 30 MPH.
THESE STRONG THUNDERSTORMS WILL REACH A LINE FROM NEAR WASHINGTON
TO CLAY CENTER AND EASTERN OTTAWA COUNTY BEFORE 9 AM CDT.

THESE THUNDERSTORMS WERE  CAUSING HEAVY RAINS ON ALREADY MOSTLY
SATURATED GROUND SO THERE WILL BE CONSIDERABLE RUN OFF IN SOME
LOCATIONS SO PERSONS ALONG AND TO THE EAST OF THESE THUNDERSTORMS
EXPECT SOME FLOODING IN LOW LAND AREAS.

IN ADDITION PERSONS IN THE WATCH AREA REMAIN ALERT FOR POSSIBLE
STRONG WINDS AND LARGE HAIL.  BE AWARE OF YOUR LOCAL WEATHER
CONDITONS.

ADAMS 1300
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The office that day

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

IssuedProductOfficeCountiesLasted
May 16, 12:33 AM CDTSevere Thunderstorm WarningTOPOsborne57 min
May 16, 5:07 AM CDTSevere Thunderstorm WarningTOPSmith53 min
May 16, 5:24 AM CDTSevere Thunderstorm WarningTOPPottawatomie51 min
May 16, 6:27 AM CDTSevere Thunderstorm WarningTOPMarshall, Pottawatomie, Riley58 min
May 16, 6:27 AM CDTSevere Thunderstorm WarningTOPNemaha58 min
May 16, 6:40 AM CDTFlash Flood WarningTOPMarshall, Nemaha, Pottawatomie, Riley4 hr
May 16, 6:40 AM CDTFlash Flood WarningTOPBrown4 hr
May 16, 7:18 AM CDTSevere Thunderstorm WarningTOPAtchison57 min
May 16, 8:19 AM CDTSevere Thunderstorm WarningTOPWashington61 min
May 16, 9:05 AM CDTSevere Thunderstorm WarningTOPRiley30 min
May 16, 2:48 PM CDTSevere Thunderstorm WarningTOPClay, Cloud57 min
May 16, 3:22 PM CDTSevere Thunderstorm WarningTOPCloud, Ottawa53 min
May 16, 3:40 PM CDTTornado WarningTOPClay50 min
May 16, 4:00 PM CDTSevere Thunderstorm WarningTOPMarshall, Riley45 min
May 16, 4:00 PM CDTSevere Thunderstorm WarningTOPGeary45 min
May 16, 4:08 PM CDTTornado WarningTOPRiley37 min
May 16, 4:20 PM CDTSevere Thunderstorm WarningTOPWashington55 min
May 16, 4:30 PM CDTSevere Thunderstorm WarningTOPEllsworth, Saline55 min
May 16, 4:33 PM CDTSevere Thunderstorm WarningTOPClay57 min
May 16, 4:40 PM CDTSevere Thunderstorm WarningTOPMarshall, Pottawatomie, Riley50 min
May 16, 4:40 PM CDTSevere Thunderstorm WarningTOPGeary50 min
May 16, 4:59 PM CDTSevere Thunderstorm WarningTOPMcPherson61 min
May 16, 5:23 PM CDTSevere Thunderstorm WarningTOPRice67 min
May 16, 5:30 PM CDTSevere Thunderstorm WarningTOPDickinson, Saline60 min
May 16, 5:49 PM CDTSevere Thunderstorm WarningTOPRiley41 min
May 16, 6:03 PM CDTSevere Thunderstorm WarningTOPMcPherson42 min
May 16, 6:08 PM CDTSevere Thunderstorm WarningTOPPottawatomie52 min
May 16, 6:48 PM CDTSevere Thunderstorm WarningTOPJackson42 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.