Alert archive / Missouri / Flash Flood Warnings in 1993

Flash Flood Warning 57, NWS Kansas City, MO

July 6, 19934 counties in Missouri

NWS Kansas City, MO issued this flash flood warning at Jul 6, 1993, 8:01 PM CDT for 4 counties in Missouri. It was in force for 119 min.

The area

The counties it named.

The facts

Issued
Jul 6, 1993, 8:01 PM CDT (01:01 UTC)
Expired
Jul 6, 1993, 10:00 PM CDT
In force
119 min
Issued by
NWS Kansas City, MO
Area
Whole counties

Counties Cole County, MO, Miller County, MO, Moniteau County, MO, Morgan County, MO

The nearest sounding before it

Springfield, MO (KUMN), launched 00:00Z, 1.0 hours before the alert went out and 204 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 00:00Z on 1993-07-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1998 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 1993-07-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 89 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
1998 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
974 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
89 m²/s²
0-3 km storm-relative helicity
216 m²/s²
Significant tornado parameter
1.2
Supercell composite
8.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCOU 070103
FFWCOU
MOC015-051-131-135-141-159-070300-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE COLUMBIA MO
801 PM CDT TUE JUL 6 1993
 
THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 1000 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN CENTRAL MISSOURI
 
   ...NORTHERN BENTON COUNTY...COLE COUNTY...MILLER COUNTY
   ...MONITEAU COUNTY...MORGAN COUNTY...SOUTHERN PETTIS COUNTY
 
AT 755 PM THUNDERSTORMS PRODUCING TORRENTIAL RAIN CONTINUED TO PLAGUE
CENTRAL MISSOURI FROM 40 MILES EAST OF JEFFERSON CITY TO ABOUT 15 MILES
SOUTH OF SEDALIA IN A 20 MILE WIDE BAND. FLASH FLOODING WAS REPORTED IN
ALL OF THE WARNED COUNTIES WITH NUMEROUS ROADS UNDER WATER AND LOW WATER
BRIDGES OVERFLOWING. HIGHWAY 87 FROM MILLER COUNTY UP THROUGH SOUTHERN
MONITEAU COUNTY WAS UNDER WATER IN A COUPLE OF PLACES AND HIGHWAY 65
BETWEEN SOUTHERN PETTIS AND NORTHERN BENTON COUNTIES WAS CLOSED DUE TO
HIGH WATER. MORE THUNDERSTORMS WERE EXPECTED TO ROLL THROUGH THIS AREA
BETWEEN 800 PM AND 1000 PM THIS EVENING.
 
BE EXTRA CAREFUL AT NIGHT WHEN FLOOD WATERS ARE HARD TO SEE. IF
YOU SEE RISING WATER...MOVE TO HIGHER GROUND RIGHT AWAY. NEVER TRY
TO CROSS FLOODED ROADS OR BRIDGES IN YOUR CAR.
 
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.
 
LA GREE

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, Jul 6, 4:30 PM CDT, 3 hours 31 minutes before
KSZ016-MOZ001-002-004-005-008-009-013-062245-

FLOOD STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
430 PM CDT TUE JUL 6 1993

...FLASH FLOOD WATCH FOR WEST CENTRAL AND SOUTHWEST MISSOURI AND MOST
OF EAST KANSAS FOR TONIGHT...

AT 425 PM...SCATTERED THUNDERSTORMS...WITH VERY HEAVY RAINS WERE LOCATED
ACROSS WEST CENTRAL AND EAST CENTRAL KANSAS.  MAINLY FROM NEAR WARRENSBURG
TO CLINTON TO GARNETT KANSAS.  MOVEMENT WAS EAST AT 30 TO 35 MILES AN HOUR.

BECAUSE OF THE HEAVY RAINS THIS AFTERNOON AND THIS MORNING FLASH FLOOD
WARNING ARE IN EFFECT FOR SOUTHERN MIAMI AND LINN COUNTIES OF KANSAS
AND SOUTHERN CASS COUNTY OF MISSOURI UNTIL 715 PM AND FOR HENRY AND
BATES COUNTIES OF MISSOURI UNTIL 745 PM.  THE HEAVY RAINS HAVE CAUSED
FLOODING OF MANY ROADWAYS...UNDERPASSES AND STREAMS.

REMEMBER...DO NOT DRIVE OR WALK THROUGH HIGH WATER.  PERSONS LIVING IN
LOW LYING AREAS PRONE TO FLOODING SHOULD BE PREPARED TO MOVE TO HIGHER
GROUND SHOULD THE NEED ARISE.
RAH
Special weather statement, Jul 6, 4:40 PM CDT, 3 hours 21 minutes before
KSZ016-MOZ001-002-004-005-008-009-013-062245-

FLOOD STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
430 PM CDT TUE JUL 6 1993

...FLASH FLOOD WATCH FOR WEST CENTRAL AND SOUTHWEST MISSOURI AND MOST
OF EAST KANSAS FOR TONIGHT...

AT 425 PM...SCATTERED THUNDERSTORMS...WITH VERY HEAVY RAINS WERE LOCATED
ACROSS WEST CENTRAL AND EAST CENTRAL KANSAS.  MAINLY FROM NEAR WARRENSBURG
TO CLINTON TO GARNETT KANSAS.  MOVEMENT WAS EAST AT 30 TO 35 MILES AN HOUR.

BECAUSE OF THE HEAVY RAINS THIS AFTERNOON AND THIS MORNING FLASH FLOOD
WARNING ARE IN EFFECT FOR SOUTHERN MIAMI AND LINN COUNTIES OF KANSAS
AND SOUTHERN CASS COUNTY OF MISSOURI UNTIL 715 PM AND FOR HENRY AND
BATES COUNTIES OF MISSOURI UNTIL 745 PM.  THE HEAVY RAINS HAVE CAUSED
FLOODING OF MANY ROADWAYS...UNDERPASSES AND STREAMS.

REMEMBER...DO NOT DRIVE OR WALK THROUGH HIGH WATER.  PERSONS LIVING IN
LOW LYING AREAS PRONE TO FLOODING SHOULD BE PREPARED TO MOVE TO HIGHER
GROUND SHOULD THE NEED ARISE.
RAH

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 6, 7:13 PM CDTFlash Flood WarningEAXCallaway, Gasconade, Osage2 hr
Jul 6, 7:13 PM CDTFlash Flood WarningEAXBoone2 hr
Jul 6, 7:43 PM CDTFlash Flood WarningEAXMaries62 min
Jul 6, 8:01 PM CDTFlash Flood WarningEAXBenton, Pettis119 min
Jul 6, 9:09 PM CDTFlash Flood WarningEAXGasconade, Maries, Osage2 hr
Jul 6, 9:09 PM CDTFlash Flood WarningEAXCallaway2 hr
Jul 6, 9:57 PM CDTFlash Flood WarningEAXCole, Miller, Moniteau, Morgan2 hr
Jul 6, 9:57 PM CDTFlash Flood WarningEAXBenton, Pettis2 hr
Jul 6, 11:19 PM CDTFlash Flood WarningEAXGasconade, Maries, Osage116 min
Jul 6, 11:19 PM CDTFlash Flood WarningEAXCallaway116 min
Jul 6, 11:43 PM CDTFlash Flood WarningEAXJackson10 hr
Jul 6, 11:44 PM CDTFlash Flood WarningEAXBoone2 hr
Jul 7, 12:05 AM CDTFlash Flood WarningEAXCole, Miller, Moniteau115 min
Jul 7, 12:05 AM CDTFlash Flood WarningEAXPettis115 min
Jul 7, 1:31 AM CDTFlash Flood WarningEAXGasconade, Maries, Miller, Osage3 hr
Jul 7, 1:31 AM CDTFlash Flood WarningEAXMorgan, Pettis3 hr
Jul 7, 1:31 AM CDTFlash Flood WarningEAXBoone, Cole, Moniteau3 hr
Jul 7, 1:31 AM CDTFlash Flood WarningEAXCallaway3 hr
Jul 7, 1:46 AM CDTFlash Flood WarningEAXAudrain, Montgomery3 hr
Jul 7, 1:46 AM CDTFlash Flood WarningEAXCooper, Howard, Saline3 hr
Jul 7, 4:39 AM CDTFlash Flood WarningEAXAudrain, Boone, Chariton, Randolph2 hr
Jul 7, 4:39 AM CDTFlash Flood WarningEAXCallaway2 hr
Jul 7, 6:50 AM CDTFlash Flood WarningEAXCallaway, Gasconade, Maries, Miller, Montgomery, Osage115 min
Jul 7, 6:50 AM CDTFlash Flood WarningEAXAudrain, Randolph115 min
Jul 7, 9:20 AM CDTFlash Flood WarningEAXAudrain, Randolph55 min
Jul 7, 9:20 AM CDTFlash Flood WarningEAXCallaway55 min
Jul 7, 9:33 AM CDTFlash Flood WarningEAXAndrew, Nodaway4 hr
Jul 7, 9:45 AM CDTFlash Flood WarningEAXChariton, Saline2 hr
Jul 7, 9:45 AM CDTFlash Flood WarningEAXCooper, Morgan, Pettis2 hr
Jul 7, 10:10 AM CDTFlash Flood WarningEAXJackson8 hr
Jul 7, 10:21 AM CDTSevere Thunderstorm WarningEAXPettis, Saline39 min
Jul 7, 10:36 AM CDTSevere Thunderstorm WarningEAXAudrain, Boone49 min
Jul 7, 12:09 PM CDTTornado WarningEAXMoniteau36 min
Jul 7, 12:15 PM CDTTornado WarningEAXBoone, Cole30 min

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.