Alert archive / Kansas / Flash Flood Warnings in 1993

Flash Flood Warning 1, NWS Kansas City, MO

April 13, 1993Johnson County, Kansas; Jackson County, Missouri

NWS Kansas City, MO issued this flash flood warning at Apr 13, 1993, 11:40 AM CDT for Johnson County, Kansas; Jackson County, Missouri. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Apr 13, 1993, 11:40 AM CDT (16:40 UTC)
Expired
Apr 13, 1993, 3:00 PM CDT
In force
3 hr
Issued by
NWS Kansas City, MO
Area
Whole counties

Counties Johnson County, KS, Jackson County, MO

The nearest sounding before it

Springfield, MO (KUMN), launched 12:00Z, 4.7 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 1993-04-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 828 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 1993-04-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 388 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
828 J/kg
Mixed-layer CIN
-83 J/kg
Mixed-layer LCL
615 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
388 m²/s²
0-3 km storm-relative helicity
381 m²/s²
Significant tornado parameter
0.0
Supercell composite
7.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMCI 131640 RRA
FFWMCI
KSC091-MOC095-132000-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
1140 AM CDT TUE APR 13 1993
 
THE NATIONAL WEATHER SERVICE IN KANSAS CITY MISSOURI HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  300 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL KANSAS
 
   ...EASTERN JOHNSON COUNTY
 
 
IN NORTHWEST MISSOURI
 
   ...JACKSON COUNTY
 
AT 1135 AM...RADAR CONTINUED TO SHOW THUNDERSTORMS CONTAINING VERY HEAVY
RAIN MOVING ACROSS THE KANSAS CITY METROPOLITAN AREA SOUTH OF THE KANSAS
AND MISSOURI RIVERS.  RAINFALL AMOUNTS OF ONE TO ONE AND A HALF INCHES
HAS OCCURRED THIS MORNING...AND ADDITIONAL RAINFALL OF UP TO ONE INCH IS
POSSIBLE IN SOME AREAS...WHICH WILL CAUSE FLOODING.
 
AT 1130 AM...THE KANSAS CITY FIRE DEPARTMENT REPORTED BRUSH CREEK NEAR
BANKFULL AT BENTON BOULEVARD.  PERSONS IN FLOOD PRONE AREAS ALONG
CREEKS AND STREAMS SHOULD TAKE NECESSARY ACTIONS TO PROTECT LIFE AND
PROPERTY.
 
 
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 GROUND.
 
 
 
DESTRI

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, Apr 13, 8:43 AM CDT, 2 hours 57 minutes before
MOZ001-004-005-008-009-013-KSZ016-131445-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
843 AM CDT TUE APR 13 1993

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR PORTIONS OF EASTERN KANSAS
...AND PORTIONS OF WESTERN AND CENTRAL MISSOURI UNTIL 300 PM...

AT 840 AM...SCATTERED THUNDERSTORMS...SOME VERY STRONG...WERE IN EAST KANSAS
AND OVER PARTS OF WESTCENTRAL MISSOURI.

THE STRONGEST THUNDERSTORMS WERE IN EAST KANSAS.

A VERY STRONG THUNDERSTORM WAS IN EXTREME NORTHEAST KANSAS...45 MILES WEST
OF ST JOSEPH.  THIS STORM WAS MOVING NORTHEAST AT 25 MILES AN HOUR AND
WILL MOVE INTO EXTREME NORTHWEST MISSOURI...TO THE NORTH OF ST JOSEPH...
AROUND 915 AM.  VERY HEAVY RAIN AND SOME SMALL HAIL IS LIKELY WITH THIS
STORM.

OTHER STRONG STORMS WERE JUST NORTH OF EMPORIA...40 MILES SOUTHSOUTHWEST
OF KANSAS CITY...NEAR POALA...AND IN MISSOURI 60 MILES SOUTHEAST
OF KANSAS CITY OR JUST NORTHWEST OF CLINTON.

THE STRONGER THUNDERSTORMS ALL CONTAIN VERY HEAVY RAIN AND COULD HAVE
HAIL.

THE SHOWERS AND THUNDERSTORMS WERE MOVING NORTHEAST AT 25 MILES AN HOUR.

PERSONS IN THE WATCH AREA SHOULD REMAIN ALERT AND LISTEN FOR LATER
STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, Apr 13, 8:44 AM CDT, 2 hours 56 minutes before
MOZ001-004-005-008-009-013-KSZ016-131445-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
843 AM CDT TUE APR 13 1993

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR PORTIONS OF EASTERN KANSAS
...AND PORTIONS OF WESTERN AND CENTRAL MISSOURI UNTIL 300 PM...

AT 840 AM...SCATTERED THUNDERSTORMS...SOME VERY STRONG...WERE IN EAST KANSAS
AND OVER PARTS OF WESTCENTRAL MISSOURI.

THE STRONGEST THUNDERSTORMS WERE IN EAST KANSAS.

A VERY STRONG THUNDERSTORM WAS IN EXTREME NORTHEAST KANSAS...45 MILES WEST
OF ST JOSEPH.  THIS STORM WAS MOVING NORTHEAST AT 25 MILES AN HOUR AND
WILL MOVE INTO EXTREME NORTHWEST MISSOURI...TO THE NORTH OF ST JOSEPH...
AROUND 915 AM.  VERY HEAVY RAIN AND SOME SMALL HAIL IS LIKELY WITH THIS
STORM.

OTHER STRONG STORMS WERE JUST NORTH OF EMPORIA...40 MILES SOUTHSOUTHWEST
OF KANSAS CITY...NEAR POALA...AND IN MISSOURI 60 MILES SOUTHEAST
OF KANSAS CITY OR JUST NORTHWEST OF CLINTON.

THE STRONGER THUNDERSTORMS ALL CONTAIN VERY HEAVY RAIN AND COULD HAVE
HAIL.

THE SHOWERS AND THUNDERSTORMS WERE MOVING NORTHEAST AT 25 MILES AN HOUR.

PERSONS IN THE WATCH AREA SHOULD REMAIN ALERT AND LISTEN FOR LATER
STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, Apr 13, 9:05 AM CDT, 2 hours 35 minutes before
MOZ001-004-005-008-009-013-KSZ016-131445-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
905 AM CDT TUE APR 13 1993

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR PORTIONS OF EASTERN KANSAS
...AND PORTIONS OF WESTERN AND CENTRAL MISSOURI UNTIL 300 PM...

AT 900 AM...A LINE OF VERY STRONG THUNDERSTORMS WAS IN EAST KANSAS...
EXTENDING FROM THE NORTHEAST CORNER OF KANSAS TO TOPEKA TO 30 MILES SOUTH
OF TOPEKA.

THE VERY STRONG THUNDERSTORM IN EXTREME NORTHEAST KANSAS...25 MILES NORTHWEST
OF ST JOSEPH WILL MOVE INTO EXTREME NORTHWEST MISSOURI...NORTH OF ST JOSEPH...
AROUND 9 15 AM...PASSING JUST SOUTH OF MOUND CITY...AND MOVING INTO NORTHERN
ANDREW COUNTY...NORTH OF SAVANNAH...BY 945 AM.  VERY HEAVY RAIN AND POSSIBLY
SOME SMALL HAIL WILL OCCUR WITH THIS STORM.

THE OTHER VERY STRONG STORMS AROUND TOPEKA AND TO THE SOUTH OF TOPEKA WERE
MOVING EAST-NORTHEAST AT 30 MILES AN HOUR AND WILL REACH THE WESTERN PART
OF THE KANSAS CITY METROPOLITAN AREA BETWEEN 930 AND 1000 AM THIS MORNING.

THE STRONGER THUNDERSTORMS ALL CONTAIN VERY HEAVY RAIN AND COULD HAVE
HAIL.

PERSONS IN THE WATCH AREA SHOULD REMAIN ALERT AND LISTEN FOR LATER
STATEMENTS AND POSSIBLE WARN,INGS.
Special weather statement, Apr 13, 9:05 AM CDT, 2 hours 35 minutes before
MOZ001-004-005-008-009-013-KSZ016-131445-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
905 AM CDT TUE APR 13 1993

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR PORTIONS OF EASTERN KANSAS
...AND PORTIONS OF WESTERN AND CENTRAL MISSOURI UNTIL 300 PM...

AT 900 AM...A LINE OF VERY STRONG THUNDERSTORMS WAS IN EAST KANSAS...
EXTENDING FROM THE NORTHEAST CORNER OF KANSAS TO TOPEKA TO 30 MILES SOUTH
OF TOPEKA.

THE VERY STRONG THUNDERSTORM IN EXTREME NORTHEAST KANSAS...25 MILES NORTHWEST
OF ST JOSEPH WILL MOVE INTO EXTREME NORTHWEST MISSOURI...NORTH OF ST JOSEPH...
AROUND 9 15 AM...PASSING JUST SOUTH OF MOUND CITY...AND MOVING INTO NORTHERN
ANDREW COUNTY...NORTH OF SAVANNAH...BY 945 AM.  VERY HEAVY RAIN AND POSSIBLY
SOME SMALL HAIL WILL OCCUR WITH THIS STORM.

THE OTHER VERY STRONG STORMS AROUND TOPEKA AND TO THE SOUTH OF TOPEKA WERE
MOVING EAST-NORTHEAST AT 30 MILES AN HOUR AND WILL REACH THE WESTERN PART
OF THE KANSAS CITY METROPOLITAN AREA BETWEEN 930 AND 1000 AM THIS MORNING.

THE STRONGER THUNDERSTORMS ALL CONTAIN VERY HEAVY RAIN AND COULD HAVE
HAIL.

PERSONS IN THE WATCH AREA SHOULD REMAIN ALERT AND LISTEN FOR LATER
STATEMENTS AND POSSIBLE WARN,INGS.
Special weather statement, Apr 13, 9:38 AM CDT, 2 hours 2 minutes before
MOZ001-002-004-005-008-009-013-KSZ016-131545-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
938 AM CDT TUE APR 13 1993

...STRONG THUNDERSTORMS MOVING INTO THE METRO AREA...

AT 930 AM...NUMEROUS STRONG THUNDERSTORMS PRODUCING PEA TO MARBLE SIZE
HAIL...AND VERY HEAVY RAIN WERE OCCURRING OVER EASTERN KANSAS AND OVER
PARTS OF THE KANSAS CITY METROPOLITAN AREA...WITH SCATTERED SHOWERS
AND THUNDERSTORMS IN WESTERN MISSOURI.

THE STRONGEST STORMS WERE IN A LINE WITH THE LEADING EDGE EXTENDING
FROM NORTH OF ST. JOSEPH NEAR MARYVILLE MISSOURI...TO LAWRENCE KANSAS
...WITH ANOTHER STORM JUST WEST OF DOWNTOWN KANSAS CITY MISSOURI.
PEA TO MARBLE SIZE HAIL HAS BEEN REPORTED OVER PARTS OF OVERLAND PARK
AND KANSAS CITY KANSAS.

MOVEMENT WAS TO THE EAST NORTHEAST AT 30 MILES AN HOUR...SO
THUNDERSTORMS WILL SPREAD INTO ALL OF THE KANSAS CITY METRO AREA
BY 1100 AM.

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 300 PM THIS AFTERNOON
FOR PORTIONS OF EASTERN KANSAS AND WESTERN AND CENTRAL MISSOURI...
INCLUDING THE KANSAS CITY AND ST. JOSEPH AREAS.

REMAIN ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS...AS SOME OF THE
STORMS MAY INTENSIFY AND BECOME SEVERE IN A SHORT PERIOD OF TIME.

ALSO...A FLASH FLOOD WATCH IS IN EFFECT FOR WEST CENTRAL MISSOURI...TO
THE SOUTH AND EAST OF THE KANSAS CITY AREA.  HEAVY RAIN MAY PRODUCE
FLOODING LATER THIS MORNING...AS HEAVY RAIN MOVES INTO THIS AREA.

DESTRI

&
Special weather statement, Apr 13, 9:39 AM CDT, 2 hours 1 minute before
MOZ001-002-004-005-008-009-013-KSZ016-131545-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
938 AM CDT TUE APR 13 1993

...STRONG THUNDERSTORMS MOVING INTO THE METRO AREA...

AT 930 AM...NUMEROUS STRONG THUNDERSTORMS PRODUCING PEA TO MARBLE SIZE
HAIL...AND VERY HEAVY RAIN WERE OCCURRING OVER EASTERN KANSAS AND OVER
PARTS OF THE KANSAS CITY METROPOLITAN AREA...WITH SCATTERED SHOWERS
AND THUNDERSTORMS IN WESTERN MISSOURI.

THE STRONGEST STORMS WERE IN A LINE WITH THE LEADING EDGE EXTENDING
FROM NORTH OF ST. JOSEPH NEAR MARYVILLE MISSOURI...TO LAWRENCE KANSAS
...WITH ANOTHER STORM JUST WEST OF DOWNTOWN KANSAS CITY MISSOURI.
PEA TO MARBLE SIZE HAIL HAS BEEN REPORTED OVER PARTS OF OVERLAND PARK
AND KANSAS CITY KANSAS.

MOVEMENT WAS TO THE EAST NORTHEAST AT 30 MILES AN HOUR...SO
THUNDERSTORMS WILL SPREAD INTO ALL OF THE KANSAS CITY METRO AREA
BY 1100 AM.

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 300 PM THIS AFTERNOON
FOR PORTIONS OF EASTERN KANSAS AND WESTERN AND CENTRAL MISSOURI...
INCLUDING THE KANSAS CITY AND ST. JOSEPH AREAS.

REMAIN ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS...AS SOME OF THE
STORMS MAY INTENSIFY AND BECOME SEVERE IN A SHORT PERIOD OF TIME.

ALSO...A FLASH FLOOD WATCH IS IN EFFECT FOR WEST CENTRAL MISSOURI...TO
THE SOUTH AND EAST OF THE KANSAS CITY AREA.  HEAVY RAIN MAY PRODUCE
FLOODING LATER THIS MORNING...AS HEAVY RAIN MOVES INTO THIS AREA.

DESTRI

&

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 13, 10:03 AM CDTSevere Thunderstorm WarningEAXJohnson, Leavenworth, Wyandotte57 min
Apr 13, 11:25 AM CDTSevere Thunderstorm WarningEAXLinn50 min
Apr 13, 9:46 AM CDTSevere Thunderstorm WarningEAXClay44 min
Apr 13, 10:46 AM CDTSevere Thunderstorm WarningEAXClay, Jackson44 min
Apr 13, 11:08 AM CDTSevere Thunderstorm WarningEAXCass52 min
Apr 13, 12:15 PM CDTSevere Thunderstorm WarningEAXBates60 min
Apr 13, 12:27 PM CDTSevere Thunderstorm WarningEAXMacon, Randolph48 min
Apr 13, 12:49 PM CDTSevere Thunderstorm WarningEAXHenry56 min
Apr 13, 1:39 PM CDTSevere Thunderstorm WarningEAXPettis51 min
Apr 13, 2:35 PM CDTSevere Thunderstorm WarningEAXCooper, Pettis, Saline40 min
Apr 13, 3:16 PM CDTSevere Thunderstorm WarningEAXHoward44 min
Apr 13, 3:35 PM CDTSevere Thunderstorm WarningEAXBoone40 min

Nearby

Flash Flood Warnings in Kansas, 1993Flash 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.