Alert archive / Missouri / Flash Flood Warnings in 1992

Flash Flood Warning 4, NWS Kansas City, MO

July 26, 1992Clay County, Jackson County, Platte County, Missouri; Johnson County, Leavenworth County, Wyandotte County, Kansas

NWS Kansas City, MO issued this flash flood warning at Jul 26, 1992, 2:59 AM CDT for Clay County, Jackson County, Platte County, Missouri; Johnson County, Leavenworth County, Wyandotte County, Kansas. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Jul 26, 1992, 2:59 AM CDT (07:59 UTC)
Expired
Jul 26, 1992, 7:00 AM CDT
In force
4 hr
Issued by
NWS Kansas City, MO
Area
Whole counties

Counties Johnson County, KS, Leavenworth County, KS, Wyandotte County, KS, Clay County, MO, Jackson County, MO, Platte County, MO

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 8.0 hours before the alert went out and 83 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, Topeka, KS at 00:00Z on 1992-07-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2513 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, Topeka, KS at 00:00Z on 1992-07-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 123 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
2513 J/kg
Mixed-layer CIN
-20 J/kg
Mixed-layer LCL
1263 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
123 m²/s²
0-3 km storm-relative helicity
325 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 KMCI 260803
FFWMCI
KSC091-103-209-MOC095-165-047-261200-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
259 AM CDT SUN JUL 26 1992
 
THE NATIONAL WEATHER SERVICE IN KANSAS CITY MISSOURI HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  700 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL KANSAS
 
   ...JOHNSON COUNTY...LEAVENWORTH COUNTY...WYANDOTTE COUNTY
 
 
IN NORTHWEST MISSOURI
 
   ...JACKSON COUNTY...PLATTE COUNTY
 
IN WEST CENTRAL MISSOURI
 
   ...CLAY COUNTY
 
ADDITIONAL HEAVY RAINS WERE OCCURRING IN THE GREATER KANSAS CITY AREA AT
3AM. WITH THE GROUND ALREADY SATURATED IN MOST AREAS AND ADDITIONAL
THUNDERSTORMS EXPECTED TO MOVE INTO THE KANSAS CITY AREA DURING THE NEXT
SEVERAL HOURS A FLASH FLOOD WARNING IS BEING ISSUIED FOR MOST OF THE
GREATER KANSAS CITY AREA. MANY STREAM AND RIVERS ARE AT BANK FULL OR
NEAR BANKFULL.  PERSONS LIVING IN LOW LYING AREAS AND ALONG RIVERS SHOULSTAY ALERT FOR RADIPLY CHANGING WEATHER CONDITIONS AND BE PREPARED TO
MOVE TO HIGH GHROUND SHOULD THE NEED ARISE.
 
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT.  IT'S
IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO STREAMS...RIVERS...OR
CREEKS WHICH CAN BECOME KILLERS IN HEAVY RAINS.  CAMPERS SHOULD
AVOID CAMPING ALONG STREAMS OR CREEKS DURING THREATENING RAINS.

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 25, 9:19 PM CDT, 5 hours 40 minutes before
MOZ001-002-004-005-008-KSZ-016-260300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
905 PM CDT SAT JUL 25 1992

...STRONG THUNDERSTORMS CONTINUE OVER NORTH MISSOURI...

AT 900 PM VERY STRONG THUNDERSTORMS WERE OVER NORTHWEST MISSOURI...FROM
5 MILES NORTHEAST OF ST JOSEPH TO 35 MILES SOUTHWEST OF ST JOSEPH.
THESE STORMS WILL PRODUCE ADDITIONAL HEAVY RAIN AS THEY MOVE SOUTHEAST
AT 30 MILES AN HOUR.  THESE STORMS WILL CAUSE FLOODING OF SMALL STREAMS
...ROADWAYS AND LOW LYING AREAS IN THE GREATER ST JOSEPH AREA.  A FLASH
FLOOD WATCH REMAINS IN EFFECT FOR NORTH MISSOURI THE REST OF TONIGHT.
REMEMBER...DO NOT WALK OR DRIVE THROUGH HIGH WATER. THESE STORMS WILL
MOVE INTO THE NORTH PARTS OF THE GREATER KANSAS CITY AREA BY 10 PM.

STRONG THUNDERSTORMS WERE ALSO OVER NORTH CENTRAL MISSOURI...FROM
RICHMOND TO BROOKFIELD.  THESE STORMS WILL ALSO PRODUCE VERY HEAVY RAIN.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR ST JOSEPH UNTIL 11 PM
AND FOR KANSAS CITY UNTIL 3 AM SUNDAY MORNING.  THUNDERSTORMS WERE
CONTINUING TO FORM OVER NORTHEAST KANSAS AND WERE MOVING SOUTHEAST.
HANNER
Special weather statement, Jul 25, 9:39 PM CDT, 5 hours 20 minutes before
MOZ001-002-004-005-008-KSZ-016-260300-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
930 PM CDT SAT JUL 25 1992

...STRONG THUNDERSTORMS CONTINUE OVER NORTH MISSOURI...

AT 925 PM VERY STRONG THUNDERSTORMS WERE OVER NORTHWEST MISSOURI...FROM
JUST NORTH OF ST JOSEPH TO 35 MILES SOUTHWEST OF ST JOSEPH.  THESE
STORMS WILL PRODUCE ADDITIONAL HEAVY RAIN AS THEY MOVE SOUTHEAST AT 30
MILES AN HOUR.  THESE STORMS WILL CAUSE FLOODING OF SMALL STREAMS...
AND LOW LYING AREAS IN THE GREATER ST JOSEPH AREA.  SINCE 7PM ST JOSEPH
HAS RECIEVED .72 INCHES OF RAIN.  A FLASH FLOOD WATCH REMAINS IN EFFECT
FOR NORTH MISSOURI INCLUDING ST JOSEPH TONIGHT.

REMEMBER...DO NOT WALK OR DRIVE THROUGH HIGH WATER. THESE STORMS WILL
MOVE INTO THE NORTH PARTS OF THE GREATER KANSAS CITY AREA BY 10 PM.

STRONG THUNDERSTORMS WERE ALSO OVER NORTH CENTRAL MISSOURI...FROM JUST
EAST OF RICHMOND TO BROOKFIELD.  THESE STORMS WILL ALSO PRODUCE VERY
HEAVY RAINS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MOST OF NORTHWEST
MISSOURI INCLUDING ST JOSEPH TILL 11 PM AND FOR KANSAS CITY UNTIL
3 AM SUNDAY MORNING.  THUNDERSTORMS WERE CONTINUING TO FROM OVER
NORTHEAST KANSAS AND WERE MOVING SOUTHEAST.
KETCHAM
Special weather statement, Jul 25, 10:41 PM CDT, 4 hours 18 minutes before
MOZ001-002-004-005-008-KSZ-016-260300-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
1030 PM CDT SAT JUL 25 1992

...STRONG THUNDERSTORMS CONTINUE OVER NORTHWEST MISSOURI...

AT 1025 PM VERY STRONG THUNDERSTORMS WERE OVER NORTHWEST MISSOURI...FROM
ST JOSEPH TO 35 MILES SOUTHWEST OF ST JOSEPH.  THESE STORMS WILL PRODUCE
ADDITIONAL HEAVY RAIN AS THEY MOVE SOUTHEAST AT 30 MILES AN HOUR.  THESE
STORMS WILL CAUSE FLOODING OF STREAMS...LOW LYING AREAS AND ROADWAYS
IN THE ST JOSEPH AREA.  A FLASH FLOOD WATCH REMAINS IN EFFECT FOR NORTH
MISSOURI INCLUDING ST JOSEPH TONIGHT.

REMEMBER...DO NOT WALK OR DRIVE THROUGH HIGH WATER.  WATER WILL RISE
QUICKLY SO BE PREPARED TO MOVE TO HIGHER GROUND IF FLOOD WATERS APROACH.

STRONG THUNDERSTORMS WERE ALSO OVER WEST CENTRAL MISSOURI...FROM JUST
NORTH OF KANSAS CITY EAST TO MARSHALL ALONG INTERSTATE 70.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR KANSAS CITY UNTIL
3 AM SUNDAY MORNING.  THUNDERSTORMS WERE CONTINUING TO FORM OVER
NORTHEAST KANSAS AND WERE MOVING SOUTHEAST AT 30 MILES AN HOUR.
KETCHAM
Special weather statement, Jul 25, 11:33 PM CDT, 3 hours 26 minutes before
MOZ001-002-004-005-008-KSZ-016-260530-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
1130 PM CDT SAT JUL 25 1992

...STRONG THUNDERSTORMS CONTINUE OVER NORTH MISSOURI...

AT 1125 PM...STRONG THUNDERSTORMS WERE CONTINUING OVER NORTH MISSOURI.
THE STRONGEST STORMS WERE LOCATED FROM ST JOSEPH SOUTHWEST TO NEAR
LEAVENWORTH KANSAS.  SOME OF THESE STORMS WILL PRODUCE SMALL HAIL AND
GUSTY WINDS OF 30 TO 40 MILES AN HOUR. THESE STORMS WILL ALSO PRODUCE
VERY HEAVY RAIN WHICH IN TURN WILL CAUSING FLOODING OF LOW LYING AREAS
SMALL STREAM...SOME ROADWAYS AND UNDERPASSES.  DO NOT DRIVE OR WALK
THROUGH HIGH WATER.  A FLASH FLOOD WATCH REMAINS IN EFFECT FOR NORTH
MISSOURI...INCLUDING ST JOSEPH...THE REST OF TONIGHT.

SCATTERED THUNDERSTORMS WERE OVER NORTHEAST KANSAS...MAINLY NORTH OF
I 70.  THESE STORMS WERE DECREASING IN INTENSITY AS THEY MOVED EAST
SOUTHEAST AT 30 MILES AN HOUR.
SEVERE THUNDERSTORM WAbTCH 682 IS NO LONGER IN EFFECT FOR WEST CENTRAL
MISSOURI AND THE GREATER KANSAS CITY AREA.
HANNER
Special weather statement, Jul 26, 12:35 AM CDT, 2 hours 24 minutes before
MOZ001-002-004-005-008-KSZ-016-260600-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
1230 AM CDT SUN JUL 26 1992

...FLASH FLOOD WATCH TONITE FOR NORTHERN MISSOURI...
...FLASH FLOOD WARNING FOR PLATTE COUNTY MISSOURI UNTIL 3AM...

AT 1230 AM...STRONG THUNDERSTORMS WERE LOCATED OVER A 35 MILE WIDE AREA
FROM NEAR MARSHALL MISSOURI THROUGH KANSAS CITY TO 30 MILES NORTHEAST
OF TOPEKA.  SEVERAL REPORTS OF AN 1NCH OF RAIN AN HOUR HAVE BEEN RECEIVED
WITH THESE STORMS.   LOCAL FLOODING IS OCCURRING AS THESE STORMS PASS.

SMALL STREAMS AND BRANCHES WILL RISE RAPIDLY...AND PONDING WILL OCCURR
ON ROADWAYS.    DO NOT ATTEMPT TO DRIVE THROUGH RISING WATER...AN
D
TAKE PRECAUTIONS AGAINST RISING WATER IN FLOOD PRONE AREAS.
.
.
Special weather statement, Jul 26, 2:44 AM CDT, 15 minutes before
MOZ001-002-004-005-008-KSZ-016-260800-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
230 AM CDT SUN JUL 26 1992

...FLASH FLOOD WATCH TONITE FOR WEST CENTRAL AND CENTRAL MISSOURI UNTI 10 AM...
...FLASH FLOOD WARNING FOR PLATTE COUNTY MISSOURI UNTIL 3AM...

AT 230 AM...MORE RAIN WAS ON THE WAY...STRONG THUNDERSTORMS WERE MOVING
INTO THE KANSAS CITY AREA. THE STORMS EXTENDED FROM NEAR LEAVENWORTH
KANSAS TO NEAR TOPEKA.  OTHER STRONG STORMS WERE OVER AN AREA FROM DREXEL
MISSOURI TO SOUTH OF HARRISONVILLE TO WARRENSBURG.

SMALL STREAMS AND BRANCHES WILL RISE RAPIDLY...AND PONDING WILL OCCURR
ON ROADWAYS.    DO NOT ATTEMPT TO DRIVE THROUGH RISING WATERl...AND
TAKE PRECAUTIONS AGAINST RISING WATER IN FLOOD PRONE AREAS.
.
OTHER SHOWERS AND THUNDERSTORMS COVERED MUCH OF EAST KANSAS AND WEST CENTRAL
AND CENTRAL MISSOURI.
MOVEMENT WAS SOUTHEAST 30 MILES AN HOUR.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 25, 7:18 PM CDTSevere Thunderstorm WarningEAXAndrew, Holt42 min
Jul 25, 7:36 PM CDTSevere Thunderstorm WarningEAXBuchanan39 min
Jul 25, 8:28 PM CDTSevere Thunderstorm WarningEAXChariton, Linn47 min
Jul 26, 12:26 AM CDTFlash Flood WarningEAXPlatte2 hr

Nearby

Flash Flood Warnings in Missouri, 1992Flash Flood Warnings in Kansas, 1992Every flash flood warning in 1992

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.