Alert archive / Missouri / Flash Flood Warnings in 1993

Flash Flood Warning 8, NWS Kansas City, MO

June 6, 19934 counties in Missouri

NWS Kansas City, MO issued this flash flood warning at Jun 6, 1993, 1:04 PM CDT for 4 counties in Missouri. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Jun 6, 1993, 1:04 PM CDT (18:04 UTC)
Expired
Jun 6, 1993, 3:05 PM CDT
In force
2 hr
Issued by
NWS Kansas City, MO
Area
Whole counties

Counties Boone County, MO, Cole County, MO, Cooper County, MO, Moniteau County, MO

The nearest sounding before it

Springfield, MO (KUMN), launched 12:00Z, 6.1 hours before the alert went out and 235 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 061813
FFWCOU
MOC019-027-051-053-135-151-073-062100-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE COLUMBIA MO
104 PM CDT SUN JUN 6 1993
 
THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  400 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN CENTRAL MISSOURI
 
   ...BOONE COUNTY...CALLAWAY COUNTY...NORTHERN COLE COUNTY
   ...EASTERN COOPER COUNTY...NORTHERN MONITEAU COUNTY...
   ...NORTHERN GASCONADE COUNTY...NORTHERN OSAGE
 
AT 100 PM THIS AFTERNOON HEAVY RAIN CONTINUES TO FALL ACROSS CENTRAL
MISSOURI FROM 20 MILES WEST OF COLUMBIA NEAR BOONVILLE TO COLUMBIA AND
JEFFERSON CITY EASTWARD TO HERMANN. NEARLY 5 INCHES OF RAIN HAD
FALLEN IN THESE AREAS SINCE THIS MORNING. NUMEROUS ROADS
WERE REPORTED UNDER WATER IN THE WARNED AREA. THE THUNDERSTORMS WERE
MOVING TO THE NORTHEAST AT 25 MILES AN HOUR BUT WERE REDEVELOPING
BACK TO THE WEST IN AN ALMOST TRAIN LIKE EFFECT ACROSS CENTRAL
MISSOURI.
 
HEAVY RAIN COULD EASILY DUMP ANOTHER 2 TO 3 INCHES ACROSS ALREADY
SATURATED GROUND...KEEPING THE FLASH FLOOD THREAT ACROSS THE CENTRAL
MISSOURI AREA UNTIL LATE THIS AFTERNOON.
 
 
FLASH FLOODS CLAIM MORE LIVES THAN TORNADOES AND LIGHTNING
COMBINED. NEVER TAKE FLOODING LIGHTLY. IF YOU ARE IN THE WARNED
AREA...MAKE SURE YOU ARE ON HIGH GROUND THAT IS NOT LIKELY TO
FLOOD. NEVER TRY TO DRIVE ACROSS FLOODED BRIDGES AND ROADS.
 
LA GREE/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, 10:40 AM CDT, 2 hours 24 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, 2 hours 18 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, 1 hour 49 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, 1 hour 43 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, 12:40 PM CDT, 24 minutes before
MOZ004-005-008-009-013-KSZ016-061800-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
1240 PM CDT SUN JUN 6 1993

...THE SEVERE THUNDERSTORM WARNING FOR CASS COUNTY MISSOURI EXPIRED
AT 1230 PM...
...SEVERE THUNDERSTORM WATCH NUMBER 345 CANCELLED FOR ST. JOSEPH AND
THE KANSAS CITY METRO AREA...REMAINS IN EFFECT UNTIL 200 PM CDT FOR
THAT PART OF WEST CENTRAL MISSOURI TO THE EAST AND SOUTH OF KANSAS
CITY...
...A FLASH FLOOD WATCH HAS BEEN ISSUED UNTIL 6 PM THIS SUNDAY
AFTERNOON FOR PARTS OF NORTHERN AND CENTRAL MISSOURI INCLUDING THE
KANSAS CITY METRO AREA...

AT 1230 PM...THE THUNDERSTORM WHICH PROMPTED THE SEVERE THUNDERSTORM
WARNING FOR CASS COUNTY MISSOURI HAD MOVED INTO SOUTH CENTRAL JOHNSON
AND NORTHWEST HENRY COUNTIES...FROM JUST SOUTHEAST OF HOLDEN...TO NEAR
URICH.  3/4 INCH HAIL WAS REPORTED AT BELTON MISSOURI AT 1140 AM...BUT
NO OTHER SEVERE WEATHER HAS BEEN REPORTED.
.
WIND GUSTS OF 40 TO 45 MILES AN HOUR WERE REPORTED AT HARRISONVILLE...
AND THESE WINDS MAY CONTINUE AS THE STORM MOVES SOUTHEAST AT 35 MILES
AN HOUR.  THE STORM WILL MOVE TO NEAR CLINTON BY 115 PM...AND WILL
LIKELY PRODUCE 1 TO 1 1/2 INCHES OF RAIN IN AN HOUR.

ELSEWHERE...SCATTERED THUNDERSTORMS AND NUMEROUS SHOWERS WERE
OCCURRING OVER PARTS OF NORTHERN AND CENTRAL MISSOURI AND EXTREME
EASTERN KANSAS...SOUTH OF A LINE FROM ST. JOSEPH TO JUST NORTH OF
KIRKSVILLE MISSOURI.

PERSONS TO THE SOUTHEAST OF KANSAS CITY SHOULD REMAIN ALERT FOR STRONG
THUNDERSTORMS...AND ALL CONCERNS IN WESTERN AND CENTRAL MISSOURI
SHOULD BE ON THE LOOKOUT FOR HIGH WATER FROM HEAVY RAIN.

DESTRI
Special weather statement, Jun 6, 12:48 PM CDT, 16 minutes before
MOZ004-005-008-009-013-KSZ016-061800-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
1240 PM CDT SUN JUN 6 1993

...THE SEVERE THUNDERSTORM WARNING FOR CASS COUNTY MISSOURI EXPIRED
AT 1230 PM...
...SEVERE THUNDERSTORM WATCH NUMBER 345 CANCELLED FOR ST. JOSEPH AND
THE KANSAS CITY METRO AREA...REMAINS IN EFFECT UNTIL 200 PM CDT FOR
THAT PART OF WEST CENTRAL MISSOURI TO THE EAST AND SOUTH OF KANSAS
CITY...
...A FLASH FLOOD WATCH HAS BEEN ISSUED UNTIL 6 PM THIS SUNDAY
AFTERNOON FOR PARTS OF NORTHERN AND CENTRAL MISSOURI INCLUDING THE
KANSAS CITY METRO AREA...

AT 1230 PM...THE THUNDERSTORM WHICH PROMPTED THE SEVERE THUNDERSTORM
WARNING FOR CASS COUNTY MISSOURI HAD MOVED INTO SOUTH CENTRAL JOHNSON
AND NORTHWEST HENRY COUNTIES...FROM JUST SOUTHEAST OF HOLDEN...TO NEAR
URICH.  3/4 INCH HAIL WAS REPORTED AT BELTON MISSOURI AT 1140 AM...BUT
NO OTHER SEVERE WEATHER HAS BEEN REPORTED.
.
WIND GUSTS OF 40 TO 45 MILES AN HOUR WERE REPORTED AT HARRISONVILLE...
AND THESE WINDS MAY CONTINUE AS THE STORM MOVES SOUTHEAST AT 35 MILES
AN HOUR.  THE STORM WILL MOVE TO NEAR CLINTON BY 115 PM...AND WILL
LIKELY PRODUCE 1 TO 1 1/2 INCHES OF RAIN IN AN HOUR.

ELSEWHERE...SCATTERED THUNDERSTORMS AND NUMEROUS SHOWERS WERE
OCCURRING OVER PARTS OF NORTHERN AND CENTRAL MISSOURI AND EXTREME
EASTERN KANSAS...SOUTH OF A LINE FROM ST. JOSEPH TO JUST NORTH OF
KIRKSVILLE MISSOURI.

PERSONS TO THE SOUTHEAST OF pKANSAS CITY SHOULD REMAIN ALERT FOR STRONG
THUNDERSTORMS...AND ALL CONCERNS IN WESTERN AND CENTRAL MISSOURI
SHOULD BE ON THE LOOKOUT FOR HIGH WATER FROM HEAVY RAIN.

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 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.