Alert archive / Kansas / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 65, NWS Kansas City, MO

June 6, 1993Johnson County, Kansas

NWS Kansas City, MO issued this severe thunderstorm warning at Jun 6, 1993, 11:27 AM CDT for Johnson County, Kansas. It was in force for 33 min.

The area

The counties it named.

The facts

Issued
Jun 6, 1993, 11:27 AM CDT (16:27 UTC)
Expired
Jun 6, 1993, 12:00 PM CDT
In force
33 min
Issued by
NWS Kansas City, MO
Area
Whole counties

County Johnson County, KS

The nearest sounding before it

Springfield, MO (KUMN), launched 12:00Z, 4.5 hours before the alert went out and 238 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, Springfield, MO at 12:00Z on 1993-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1163 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, Springfield, MO at 12:00Z on 1993-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 436 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
1163 J/kg
Mixed-layer CIN
-107 J/kg
Mixed-layer LCL
557 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
436 m²/s²
0-3 km storm-relative helicity
511 m²/s²
Significant tornado parameter
0.0
Supercell composite
5.3

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, Jun 6, 9:35 AM CDT, 1 hour 52 minutes before
MOZ001-002-004-005-008-009-061535-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
935 AM CDT SUN JUN 6 1993

AT 930 AM...SCATTERED STRONG THUNDERSTORMS WERE IN NORTHEAST KANSAS...
NORTHWEST AND WEST CENTRAL MISSOURI AND ACROSS SOUTHEAST NEBRASKA AND
SOUTHWEST IOWA.

THE STRONGEST THUNDERSTORMS WERE IN KANSAS...BETWEEN TOPEKA AND LAWRENCE
WHERE GOLFBALL SIZE HAIL WAS REPORTED ALONG WITH WIND GUSTS TO 40 MPH.

IN MISSOURI STRONG THUNDERSTORMS WERE JUST TO THE NORTHEAST OF ST JOSEPH
AND JUST TO THE NORTH OF THE LAKE OF THE OZARKS.

THE SHOWERS AND THUNDERSTORMS WERE MOVING EAST 30 MILES AN HOUR.

HM
Special weather statement, Jun 6, 9:38 AM CDT, 1 hour 49 minutes before
MOZ001-002-004-005-008-009-061535-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
935 AM CDT SUN JUN 6 1993

AT 930 AM...SCATTERED STRONG THUNDERSTORMS WERE IN NORTHEAST KANSAS...
NORTHWEST AND WEST CENTRAL MISSOURI AND ACROSS SOUTHEAST NEBRASKA AND
SOUTHWEST IOWA.

THE STRONGEST THUNDERSTORMS WERE IN KANSAS...BETWEEN TOPEKA AND LAWRENCE
WHERE GOLFBALL SIZE HAIL WAS REPORTED ALONG WITH WIND GUSTS TO 40 MPnH.

IN MISSOURI STRONG THUNDERSTORMS WERE JUST TO THE NORTHEAST OF ST JOSEPH
AND JUST TO THE NORTH OF THE LAKE OF THE OZARKS.

THE SHOWERS AND THUNDERSTORMS WERE MOVING EAST 30 MILES AN HOUR.

HM
Special weather statement, Jun 6, 10:40 AM CDT, 47 minutes before
MOZ001-002-004-005-008-009-061635-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
1040 AM CDT SUN JUN 6 1993

AT 1030 AM...SCATTERED STRONG THUNDERSTORMS WERE IN NORTHEAST KANSAS...
NORTHWEST AND WEST CENTRAL MISSOURI AND ACROSS AOUTHERN IOWA.

THE STRONGEST THUNDERSTORMS WERE IN KANSAS...JUST TO THE WEST OF THE CITY
OF TONGANOXIE AND WAS MOVING EAST AT 40 MPH.  THESE STORMS ARE PRODUCING
LARGE HAIL...WINDS IN EXCESS OF 55 MPH AND DEADLY LIGHNING AND HEAVY RAIN.

PEOPLE IN THE PATHS OF THESE STORMS SHOULD MONITOR COMMERICAL TELEVISION
AND RADIOS STATIONS FOR FURTHER UPDATES ON THIS STORM.

MORGAN
Special weather statement, Jun 6, 10:46 AM CDT, 41 minutes before
MOZ001-002-004-005-008-009-061635-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
1040 AM CDT SUN JUN 6 1993

AT 1030 AM...SCATTERED STRONG THUNDERSTORMS WERE IN NORTHEAST KANSAS...
NORTHWEST AND WEST CENTRAL MISSOURI AND ACROSS AOUTHERN IOWA.

THE STRONGEST THUNDERSTORMS WERE IN KANSAS...JUST TO THE WEST OF THE CITY
OF TONGANOXIE AND WAS MOVING EAST AT 40 MPH.  THESE STORMS ARE PRODUCING
LARGE HAIL...WIN6DS IN EXCESS OF 55 MPH AND DEADLY LIGHNING AND HEAVY RAIN.

PEOPLE IN THE PATHS OF THESE STORMS SHOULD MONITOR COMMERICAL TELEVISION
AND RADIOS STATIONS FOR FURTHER UPDATES ON THIS STORM.

MORGAN
Special weather statement, Jun 6, 11:15 AM CDT, 12 minutes before
MOZ004-005-008-009-013-KSZ016-061645-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
1115 AM CDT SUN JUN 6 1993

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN LEAVONWORTH COUNTY
EXPIRED AT 1115 AM...
...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 200 PM CDT FOR
PARTS OF NORTHEAST KANSAS AND NORTHERN AND CENTRAL MISSOURI...INCLUDING
THE KANSAS CITY METRO AREA AND ST. JOSEPH//

AT 1115 AM...THE THUNDERSTORM WHICH PROMPTED THE SEVERE THUNDERSTORM
WARNING FOR LEAVONWORTH COUNTY HAD MOVED INTO JOHNSON COUNTY KANSAS...
AND HAD NOT DEVELOPED INTO A SEVERE STORM.  WINDS OF 40 TO 50 MILES
AND HOUR...AND PEA SIZE HAIL HAVE BEEN REPORTED WITH THIS STORM...AND
THESE CONDITIONS ARE EXPECTED TO CONTINUE AS THE STORM TRACKS SOUTHEAST
AT 35 MILES AN HOUR THROUGH OLATHE...AND INTO NORTHWEST CASS COUNTY
BY NOON.  PERSONS ACROSS THE SOUTHERN PARTS OF THE KANSAS CITY METRO
AREA SHOULD REMAIN ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS...AND
MOVE TO SAFE SHELTER IF THREATENING WEATHER APPROACHES.  /DESTRI
Special weather statement, Jun 6, 11:21 AM CDT, 6 minutes before
MOZ004-005-008-009-013-KSZ016-061645-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
1115 AM CDT SUN JUN 6 1993

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN LEAVONWORTH COUNTY
EXPIRED AT 1115 AM...
...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 200 PM CDT FOR
PARTS OF NORTHEAST KANSAS AND NORTHERN AND CENTRAL MISSOURI...INCLUDING
THE KANSAS CITY METRO AREA AND ST. JOSEPH//

AT 1115 AM...THE THUNDERSTORM WHICH PROMPTED THE SEVERE THUNDERSTORM
WARNING FOR LEAVONWORTH COUNTY HAD MOVED INTO JOHNSON COUNTY KANSAS...
AND HAD NOT DEVELOPED INTO A SEVERE STORM.  WINDS OF 40 TO 50 MILES
AND HOUR...AND PEA SIZE HAIL HAVE BEEN REPORTED WITH THIS STORM...AND
THESE CONDITIONS ARE EXPECTED TO CONTINUE AS THE STORM TRACKS SOUTHEAST
AT 35 MILES AN HOUR THROUGH OLATHE...AND INTO NORTHWEST CASS COUNTY
BY NOON.  PERSONS ACROSS THE SOUTHERN PARTS OF THE KANSAS CITY METRO
AREA SHOULD REMAIN ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS...AND
MOVE TO SAFE SHELTER IF THREATENING WEATHER APPROACHES.  /DESTRI

The office that day

Everything else NWS Kansas City, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 6, 8:35 AM CDTSevere Thunderstorm WarningEAXPettis30 min
Jun 6, 8:35 AM CDTSevere Thunderstorm WarningEAXCooper40 min
Jun 6, 8:45 AM CDTSevere Thunderstorm WarningEAXMorgan45 min
Jun 6, 10:08 AM CDTFlash Flood WarningEAXBoone, Callaway, Cole, Moniteau67 min
Jun 6, 10:08 AM CDTSevere Thunderstorm WarningEAXBoone, Callaway, Cole, Moniteau67 min
Jun 6, 11:10 AM CDTFlash Flood WarningEAXBoone, Cooper2 hr
Jun 6, 11:10 AM CDTFlash Flood WarningEAXCallaway, Cole2 hr
Jun 6, 12:12 PM CDTFlash Flood WarningEAXMoniteau63 min
Jun 6, 1:04 PM CDTFlash Flood WarningEAXGasconade, Osage3 hr
Jun 6, 1:04 PM CDTFlash Flood WarningEAXBoone, Cole, Cooper, Moniteau2 hr
Jun 6, 1:04 PM CDTFlash Flood WarningEAXCallaway2 hr

Nearby

Severe Thunderstorm Warnings in Kansas, 1993Every severe thunderstorm warning in 1993

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.