Alert archive / Missouri / Flash Flood Warnings in 1993

Flash Flood Warning 7, NWS Kansas City, MO

June 6, 1993Moniteau County, Missouri

NWS Kansas City, MO issued this flash flood warning at Jun 6, 1993, 12:12 PM CDT for Moniteau County, Missouri. It was in force for 63 min.

The area

The counties it named.

The facts

Issued
Jun 6, 1993, 12:12 PM CDT (17:12 UTC)
Expired
Jun 6, 1993, 1:15 PM CDT
In force
63 min
Issued by
NWS Kansas City, MO
Area
Whole counties

County Moniteau County, MO

The nearest sounding before it

Springfield, MO (KUMN), launched 12:00Z, 5.2 hours before the alert went out and 220 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

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

000 
TTAA00 KCOU 061713
FFWCOU
MOC135-061815-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE COLUMBIA MO
1212 PM CDT SUN JUN 6 1993
 
THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  115 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN CENTRAL MISSOURI
 
   ...NORTHERN MONITEAU COUNTY
 
AT 1205 PM...A STRONG THUNDERSTORM WAS NEAR TIPTON...MOVGING EAST AT 25
MPH. TORRENTIAL RAINS ASSOCIATED WITH THE STORM WILL PRODUCE FLASH
FLOODING AS IT MOVES OVER ALREADY SATURATED GROUND IN NORTHERN MONITEAU
COUNTY. IF YOU LIVE IN AN AREA PRONE TO FLOODING...MOVE TO HIGHER GROUND
NOW.
 
 
MOST FLASH FLOOD DEATHS OCCUR IN CARS AND TRUCKS. DO NOT DRIVE$
ACROSS A FLOODED ROADWAY. A FEW INCHES OF RAPIDLY MOVING WATER CAN
SWEEP AWAY A CAR. IF YOUR CAR BECOMES CAUGHT IN RISING WATER...GET
OUT AND MOVE TO HIGHER GROUND.
 
PERLOW

What forecasters said that day

The local office's own words before this flash flood 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, 2 hours 37 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, 2 hours 34 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, 1 hour 32 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, 1 hour 26 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, 57 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, 51 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, 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

Flash Flood Warnings in Missouri, 1993Every flash flood 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.