Alert archive / Missouri / Flash Flood Warnings in 1990

Flash Flood Warning 46, NWS Kansas City, MO

June 8, 1990Gasconade County, Maries County, Missouri

NWS Kansas City, MO issued this flash flood warning at Jun 8, 1990, 9:41 PM CDT for Gasconade County, Maries County, Missouri. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Jun 8, 1990, 9:41 PM CDT (02:41 UTC)
Expired
Jun 9, 1990, 12:45 AM CDT
In force
3 hr
Issued by
NWS Kansas City, MO
Area
Whole counties

Counties Gasconade County, MO, Maries County, MO

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Springfield, MO (KUMN), launched 00:00Z, 2.7 hours before the alert went out and 241 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 1990-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3399 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 00:00Z on 1990-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 38 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
3399 J/kg
Mixed-layer CIN
-43 J/kg
Mixed-layer LCL
1133 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
38 m²/s²
0-3 km storm-relative helicity
67 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCOU 090241
FFWCOU
MOC073-141-125-131-090545-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
FLASH FLOOD WARNING 
NATIONAL WEATHER SERVICE COLUMBIA MO
941 PM CDT FRI JUN 8 1990

THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING 
EFFECTIVE UNTIL 1245 AM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES

   IN THE EAST CENTRAL PART OF MISSOURI
      GASCONADE...

   IN THE CENTRAL PART OF MISSOURI
      MORGAN...MARIES...MILLER...

AT 930PM TORRENTIAL RAINS WERE MOVING INTO THE AREA OVER ALREADY
SATURATED GROUND.  ADDITIONAL RAINS WILL CAUSE FLASH FLOODING.
SOME ROADS ARE UNDERWATER IN SOME AREAS.

A FLASH FLOOD WARNING MEANS FLOODING IS OCCURRING OR IS IMMINENT.
DO NOT ATTEMPT TO DRIVE THROUGH DIPS OR LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FLOWING STREAM ON FOOT.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOOD WATERS.  IF FLASH FLOODING IS OBSERVED...
ACT QUICKLMY.  MOVE TO HIGHER GROUND TO ESCAPE FLOOD WATERS.

 MORSE/LARM

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 8, 3:55 PM CDT, 5 hours 46 minutes before
MOZ004-008-082230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY INTERNATIONAL AIRPORT MO
345 PM CDT FRI JUN 8 1990

...TORNADO WATCH UNTIL 8PM FOR THE KANSAS CITY AND ST. JOSEPH
MISSOURI AREAS...

AT 345PM...RADAR INDICATED NO THUNDERSTORMS IMMEDIATELY THREATENING
THE ST. JOSEPH OR KANSAS CITY METROPOLITAN AREAS. THE ATMOSPHERE
THOUGH REMAINS EXTREMELY UNSTABLE ACROSS NORTHWEST MISSOURI AND
EASTCENTRAL KANSAS.

REDEVELOPMENT OF THUNDERSTORMS IS EXPECTED WITHIN THE NEXT 1 TO 2
HOURS. BY 6PM...THUNDERSTORMS ARE EXPECTED TO DEVELOP AGAIN ALONG
THE KANSAS/NEBRASKA BORDER BETWEEN FALLS CITY NEBRASKA AND CONCORDIA
KANSAS WITH STORMS TRACKING EAST SOUTHEAST INTO THE TOPEKA ANDd
KANSAS CITY AREAS.

POOLE
Special weather statement, Jun 8, 4:31 PM CDT, 5 hours 10 minutes before
MOZ004-008-082330-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY INTERNATIONAL AIRPORT MO
425 PM CDT FRI JUN 8 1990

...TORNADO WATCH UNTIL 8PM FOR THE KANSAS CITY AND ST. JOSEPH
MISSOURI AREAS...

AT 425PM...RADAR INDICATED THUNDERSTORMS REDEVELOPING RAPIDLY
FROM NEAR FALLS CITY NEBRASKA...LOCATED ABOUT 60 MILES NORTHWEST
OF KANSAS CITY...SOUTHEAST THROUGH PLATTSBURG AND CARROLLTON MISSOURI
TO JUST NORTH OF MARSHALL MISSOURI...ABOUT 70 MILES EAST OF KANSAS
CITY.

FURTHER REDEVELOPMENT OF THUNDERSTORMS IS EXPECTED OVER THE NEXT 2
HOURS. BY 6PM...THUNDERSTORMS ARE EXPECTED TO DEVELOP ALONG
THE KANSAS/NEBRASKA BORDER BETWEEN FALLS CITY NEBRASKA AND CONCORDIA
KANSAS WITH STORMS TRACKING EAST SOUTHEAST INTO THE TOPEKA AND
KANSAS CITY AREAS.
.
BECAUSE THE ATMOSPHERE REMAINS VERY UNSTABLE...THESE THUNDERSTORMS
ARE CAPABLE OF PRODUCING HAIL...BRIEF GUSTY WINDS...AND VERY HEAVY
DOWNPOURS OF RAIN AS THEY MOVE TO THE EAST AT 30 MPH.

POOLE
Special weather statement, Jun 8, 5:40 PM CDT, 4 hours 1 minute before
MOZ004-008-090030-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY INTERNATIONAL AIRPORT MO
530 PM CDT FRI JUN 8 1990

...TORNADO WATCH UNTIL 8PM FOR THE KANSAS CITY AND ST. JOSEPH
MISSOURI AREAS...

AT 530PM...RADAR INDICATED STRONG THUNDERSTORMS FROM HIAWATHA KANSAS
...25 MILES NORTHWEST OF ST. JOSEPH MISSOURI...IN A 30 MILE WIDE AREA
...TO 55 MILES NORTHEAST OF KANSAS CITY NEAR CHILLICOTHE MISSOURI.

OTHER THUNDERSTORMS WERE LOCATED 80 EAST MILES OF KANSAS CITY
...NEAR GLASGOW.

WEAKER STORMS WERE FOUND OVER EAST CENTRAL KANSAS...25 MILES
SOUTHWEST OF TOPEKA AND NEAR EMPORIA KANSAS.

THESE THUNDERSTORMS MAY PRODUCE HAIL...BRIEF GUSTY WINDS...AND HEAVY
DOWNPOURS OF RAIN AS THEY MOVE TO THE EAST AT 35 MPH.
POOLE
Special weather statement, Jun 8, 6:40 PM CDT, 3 hours 1 minute before
MOZ004-008-090200-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY INTERNATIONAL AIRPORT MO
635 PM CDT FRI JUN 8 1990

...TORNADO WATCH UNTIL 8PM FOR THE KANSAS CITY AND ST. JOSEPH
MISSOURI AREAS...

AT 630PM...RADAR INDICATED STRONG THUNDERSTORMS IN A 30 MILE WIDE AREA
FROM NEAR ST. JOSEPH MISSOURI...TO 85 MILES EAST OF ST. JOSEPH.
...TO 55 MILES NORTHEAST OF KANSAS CITY NEAR CHILLICOTHE MISSOURI.

OTHER STRONG THUNDERSTORMS WERE LOCATED 40 MILES SOUTHEAST OF KANSAS
CITY...FROM NEAR HARRISONVILLE MISSOURI TO NEAR ODESSA MISSOURI.

STRONG STORMS WERE ALSO OVER EAST CENTRAL KANSAS...25 MILES SOUTH OF
TOPEKA TO NEAR GRIDLEY KANSAS.

THESE THUNDERSTORMS MAYM PRODUCE HAIL...BRIEF GUSTY WINDS...AND HEAVY
DOWNPOURS OF RAIN AS THEY MOVE TO THE EAST AT 35 MPH.
HAVEL
Special weather statement, Jun 8, 6:42 PM CDT, 2 hours 59 minutes before
MOZ004-008-090200-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY INTERNATIONAL AIRPORT MO
635 PM CDT FRI JUN 8 1990

...TORNADO WATCH UNTIL 8PM FOR THE KANSAS CITY AND ST. JOSEPH
MISSOURI AREAS...

AT 630PM...RADAR INDICATED STRONG THUNDERSTORMS IN A 30 MILE WIDE AREA
FROM NEAR ST. JOSEPH MISSOURI...TO 85 MILES EAST OF ST. JOSEPH.

OTHER STRONG THUNDERSTORMS WERE LOCATED 40 MILES SOUTHEAST OF KANSAS
CITY...FROM NEAR HARRISONVILLE MISSOURI TO NEAR ODESSA MISSOURI.

STRONG STORMS WERE ALSO OVER EAST CENTRAL KANSAS...25 MILES SOUTH OF
TOPEKA TO NEAR GRIDLEY KANSAS.

THESE THUNDERSTORMS MAY PRODUCE HAIL...BRIEF GUSTY WINDS...AND HEAVY
DOWNPOURS OF RAINV AS THEY MOVE TO THE EAST AT 35 MPH.
HAVEL
Special weather statement, Jun 8, 6:43 PM CDT, 2 hours 58 minutes before
MOZ004-008-090200-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY INTERNATIONAL AIRPORT MO
635 PM CDT FRI JUN 8 1990

...TORNADO WATCH UNTIL 8PM FOR THE KANSAS CITY AND ST. JOSEPH
MISSOURI AREAS...

AT 630PM...RADAR INDICATED STRONG THUNDERSTORMS IN A 30 MILE WIDE AREA
FROM NEAR ST. JOSEPH MISSOURI...TO 85 MILES EAST OF ST. JOSEPH.

OTHER STRONG THUNDERSTORMS WERE LOCATED 40 MILES SOUTHEAST OF KANSAS
CITY...FROM NEAR HARRISONVILLE MISSOURI TO NEAR ODESSA MISSOURI.

STRONG STORMS WERE ALSO OVER EAST CENTRAL KANSAS...25 MILES SOUTH OF
TOPEKA TO NEAR GRIDLEY KANSAS.

THESE THUNDERSTORMS MAY PRODUCE HAIL...BRIEF GUSTY WINDS...AND HEAVY
DOWNPOURS OF RAIN AS XTHEY MOVE TO THE EAST AT 35 MPH.
HAVEL

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 8, 7:07 PM CDTFlash Flood WarningEAXAndrew, Buchanan, DeKalb, Holt3 hr
Jun 8, 7:07 PM CDTFlash Flood WarningEAXClinton3 hr
Jun 8, 7:10 PM CDTSevere Thunderstorm WarningEAXClay65 min
Jun 8, 7:19 PM CDTFlash Flood WarningEAXClay4 hr
Jun 8, 7:33 PM CDTSevere Thunderstorm WarningEAXBenton42 min
Jun 8, 7:38 PM CDTSevere Thunderstorm WarningEAXRay67 min
Jun 8, 8:20 PM CDTSevere Thunderstorm WarningEAXBenton, Morgan40 min
Jun 8, 8:32 PM CDTSevere Thunderstorm WarningEAXBoone, Callaway28 min
Jun 8, 8:46 PM CDTSevere Thunderstorm WarningEAXCole29 min
Jun 8, 8:51 PM CDTFlash Flood WarningEAXJackson3 hr
Jun 8, 9:03 PM CDTFlash Flood WarningEAXCass3 hr
Jun 8, 9:06 PM CDTSevere Thunderstorm WarningEAXMontgomery, Osage54 min
Jun 8, 9:08 PM CDTFlash Flood WarningEAXBoone, Cooper, Moniteau3 hr
Jun 8, 9:08 PM CDTFlash Flood WarningEAXCallaway, Cole, Montgomery, Osage3 hr
Jun 8, 9:31 PM CDTFlash Flood WarningEAXJohnson2 hr
Jun 8, 9:41 PM CDTFlash Flood WarningEAXMiller, Morgan3 hr
Jun 8, 10:27 PM CDTFlash Flood WarningEAXHenry4 hr
Jun 9, 1:21 AM CDTFlash Flood WarningEAXBates, Henry3 hr

Nearby

Flash Flood Warnings in Missouri, 1990Every flash flood warning in 1990

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.