Alert archive / Missouri / Flash Flood Warnings in 1993

Flash Flood Warning 8, NWS St. Louis, MO

June 6, 1993Franklin County, Missouri

NWS St. Louis, MO issued this flash flood warning at Jun 6, 1993, 1:00 PM CDT for Franklin County, Missouri. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Jun 6, 1993, 1:00 PM CDT (18:00 UTC)
Expired
Jun 6, 1993, 4:00 PM CDT
In force
3 hr
Issued by
NWS St. Louis, MO
Area
Whole counties

County Franklin County, MO

The nearest sounding before it

Paducah/Barkley, KY (KPAH), launched 12:00Z, 6.0 hours before the alert went out and 257 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, Paducah/Barkley, KY at 12:00Z on 1993-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Paducah/Barkley, KY at 12:00Z on 1993-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 78 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1216 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
78 m²/s²
0-3 km storm-relative helicity
177 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSTL 061803
FFWSTL
MOC071-062100-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
100 PM CDT SUN JUN 6 1993
 
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  400 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN EAST CENTRAL MISSOURI
 
   ...FRANKLIN COUNTY
 
AT 1 PM...WEATHER SERVICE DOPPLER RADAR INDICATED THUNDERSTORMS WITH
HEAVY RAIN MOVING THROUGH PARTS OF FRANKLIN COUNTY. THE STORMS EXTENDED
FROM 40 MILES SOUTHWEST OF ST LOUIS...NEAR ST CLAIR...TO JUST NORTHWEST
OF JEFFERSON CITY.
 
ALL OF THE STORMS IN THIS AREA WERE MOVING EAST-SOUTHEAST AT 30 MILES AN
HOUR...WHICH WILL CAUSE SEVERAL OF THESE HEAVY RAIN MAKERS TO MOVE OVER
THE SAME PARTS OF FRANKLIN COUNTY.
 
SOME OF THE RAINFALL FROM THESE STORMS OVER CENTRAL MISSOURI HAVE
PRODUCED OVER 3 INCHES OF RAIN IN A SHORT PERIOD OF TIME.
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT.  MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES.  DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT.  TO ESCAPE RISING WATER MOVE UP TO HIGHER GR
OUND.
 
TRUETT

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, 10:55 AM CDT, 2 hours 5 minutes before
MOZ007-061700-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
1055 AM CDT SUN JUN 6 1993

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MONROE COUNTY UNTIL
200 PM CDT...

AT 1050 AM...RADAR INDICATED A LARGE AREA OF SHOWERS AND THUNDERSTORMS
OVER NORTHEAST MISSOURI...WITH STRONGER STORMS MOVING ACROSS CENTRAL
MISSOURI.  THIS ACTIVITY WAS MOVING EAST AT 30 MILES AN HOUR.

CONDITIONS REMAIN FAVORABLE FOR SEVERE THUNDERSTORMS ACROSS MONROE
COUNTY IN NORTHEAST MISSOURI.  IF A STRONG STORM MOVES INTO YOUR AREA
MOVE TO A PLACE OF SHELTER QUICKLY.  VERY HEAVY RAIN...HAIL AND
DEADLY LIGHTNING ARE THE MAIN THREATS FROM THESE STORMS.

LISTEN TO NOAA WEATHER RADIO FOR FURTHER DETAILS AND POSSIBLE
WARNINGS.

SHEA
Special weather statement, Jun 6, 10:56 AM CDT, 2 hours 4 minutes before
MOZ007-061700-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
1055 AM CDT SUN JUN 6 1993

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MONROE COUNTY UNTIL
200 PM CDT...

AT 1050 AM...RADAR INDICATED A LARGE AREA OF SHOWERS AND THUNDERSTORMS
OVER NORTHEAST MISSOURI...WITH STRONGER STORMS MOVING ACROSS CENTRAL
MISSOURI.  THIS ACTIVITY WAS MOVING EAST AT 30 MILES AN HOUR.

CONDITIONS REMAIN FAVORABLE FOR SEVERE THUNDERSTORMS ACROSS MONROE
COUNTY IN NORTHEAST MISSOURI.  IF A STRONG STORM MOVES INTO YOUR AREA
MOVE TO A PLACE OF SHELTER QUICKLY.  VERY HEAVY RAIN...HAIL AND
DEADLY LIGHTNING ARE THE MAIN THREATS FROM THESE STORMS.

LISTEN TO NOAA WEATHER RADIO FOR FURTHER DETAILS AND POSSIBLE
WARNINGS.

SHEA
Special weather statement, Jun 6, 11:20 AM CDT, 1 hour 40 minutes before
MOZ011-061815-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
1120 AM CDT SUN JUN 6 1993

...HEAVY RAINS MOVING INTO PARTS OF EAST CENTRAL MISSOURI...

AT 1120 AM...WEATHER SERVICE DOPPLER RADAR INDICATED THUNDERSTORMS WITH
VERY HEAVY RAINS MOVING INTO PARTS OF EAST CENTRAL MISSOURI.

THESE THUNDERSTORMS EXTENDED FROM 60 MILES SOUTHWEST OF ST LOUIS...TO
ABOUT 55 MILES WEST-NORTHWEST OF ST LOUIS.  THE STORMS WERE MOVING EAST
AT 25 TO 30 MILES AN HOUR...AND WILL BE PASSING THROUGH PARTS OF
LINCOLN...WARREN...AND FRANKLIN COUNTIES BETWEEN 1120 AND 1230 PM.
TORRENTIAL RAINS CAN BE EXPECTED WITH THE PASSAGE OF SOME OF THESE
STORMS...AS WELL AS SOME SMALL HAIL AND WINDS OF 30 TO 40 MILES AN HOUR.

TRUETT
Special weather statement, Jun 6, 11:22 AM CDT, 1 hour 38 minutes before
MOZ011-061815-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
1120 AM CDT SUN JUN 6 1993

...HEAVY RAINS MOVING INTO PARTS OF EAST CENTRAL MISSOURI...

AT 1120 AM...WEATHER SERVICE DOPPLER RADAR INDICATED THUNDERSTORMS WITH
VERY HEAVY RAINS MOVING INTO PARTS OF EAST CENTRAL MISSOURI.

THESE THUNDERSTORMS EXTENDED FROM 60 MILES SOUTHWEST OF ST LOUIS...TO
ABOUT 55 MILES WEST-NORTHWEST OF ST LOUIS.  THE STORMS WERE MOVING EAST
AT 25 TO 30 MILES AN HOUR...AND WILL BE PASSING THROUGH PARTS OF
LINCOLN...WARREN...AND FRANKLIN COUNTIES BETWEEN 1120 AND 1230 PM.
TORRENTIAL RAINS CAN BE EXPECTED WITH THE PASSAGE OF SOME OF THESE
STORMS...AS WELL AS SOME SMALL HAIL AND WINDS OF 30 TO 40 MILES AN HOUR.

TRUETT
Special weather statement, Jun 6, 12:17 PM CDT, 43 minutes before
MOZ004-005-006-007-008-010-061915-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
1217 PM CDT SUN JUN 6 1993

...PARTS OF SEVERE THUNDERSTORM WATCH #345 HAVE BEEN CANCELLED...

SEVERAL COUNTIES IN NORTH MISSOURI HAVE BEEN CANCELLED FROM THE SEVERE
THUNDERSTORM WATCH.  THE FOLLOWING COUNTIES ARE NO LONGER INCLUDED IN
THE WATCH...

..NORTHWEST..
ANDREW        BUCHANAN    CLINTON        DE KALB
HOLT

..NORTH CENTRAL..
LINN          MACON       CHARITON       RANDOLPH

..NORTHEAST..
MONROE

THIS CLEARS MISSOURI FORECAST ZONES 4..6 AND 7 FROM THE WATCH.

THE REMAINING COUNTIES IN WEST CENTRAL AND CENTRAL MISSOURI ARE STILL
UNDER A SEVERE THUNDERSTORM WATCH.

SHEA
Special weather statement, Jun 6, 12:18 PM CDT, 42 minutes before
MOZ004-005-006-007-008-010-061915-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
1217 PM CDT SUN JUN 6 1993

...PARTS OF SEVERE THUNDERSTORM WATCH #345 HAVE BEEN CANCELLED...

SEVERAL COUNTIES IN NORTH MISSOURI HAVE BEEN CANCELLED FROM THE SEVERE
THUNDERSTORM WATCH.  THE FOLLOWING COUNTIES ARE NO LONGER INCLUDED IN
THE WATCH...

..NORTHWEST..
ANDREW        BUCHANAN    CLINTON        DE KALB
HOLT

..NORTH CENTRAL..
LINN          MACON       CHARITON       RANDOLPH

..NORTHEAST..
MONROE

THIS CLEARS MISSOURI FORECAST ZONES 4..6 AND 7 FROM THE WATCH.

THE REMAINING COUNTIES IN WEST CENTRAL AND CENTRAL MISSOURI ARE STILL
UNDER A SEVERE THUNDERSTORM WATCH.

SHEA

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 6, 1:25 PM CDTFlash Flood WarningLSXJefferson3 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.