Alert archive / Missouri / Flash Flood Warnings in 1990

Flash Flood Warning 7, NWS Kansas City, MO

May 15, 1990Cole County, Moniteau County, Morgan County, Missouri

NWS Kansas City, MO issued this flash flood warning at May 15, 1990, 10:18 AM CDT for Cole County, Moniteau County, Morgan County, Missouri. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
May 15, 1990, 10:18 AM CDT (15:18 UTC)
Expired
May 15, 1990, 12:45 PM CDT
In force
2 hr
Issued by
NWS Kansas City, MO
Area
Whole counties

Counties Cole County, MO, Moniteau County, MO, Morgan 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 12:00Z, 3.3 hours before the alert went out and 210 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 1990-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1151 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 12:00Z on 1990-05-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 258 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
1151 J/kg
Mixed-layer CIN
-42 J/kg
Mixed-layer LCL
613 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
258 m²/s²
0-3 km storm-relative helicity
323 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCOU 151518
FFWCOU
MOC141-051-135-151745-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
FLASH FLOOD WARNING 
NATIONAL WEATHER SERVICE COLUMBIA MO
1018 AM CDT TUE MAY 15 1990

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

   IN THE CENTRAL PART OF MISSOURI
      MORGAN...COLE...MONITEAU

AT 1015 AM...THUNDERSTORMS WITH VERY HEAVY RAIN WERE OVER 30 MILES
SOUTHWEST OF COLUMBIA TO OVER JEFFERSON CITY TO 25 MILES EAST OF
JEFFERSON CITY AND MOVING SLOWLY NORTHEAST.  SOME ROADS WERE
BECOMING IMPASSABLE DUE TO HIGH WATER AROUND VERSAILLES IN MORGAN
COUNTY AND CONTINUED HEAVY RAIN IS EXPECTED THROUGH THE DAY.  HEAVY
RAINS IN THE JEFFERSON CITY AREA WILL ALSO CAUSE FLOODING OF MANY
STREETS.

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 CROS)S A FLOWING STREAM ON FOOT.

 MORSE/LARM

The office that day

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

IssuedProductOfficeCountiesLasted
May 14, 10:29 PM CDTSevere Thunderstorm WarningEAXSt. Clair31 min
May 15, 6:30 AM CDTSevere Thunderstorm WarningEAXJackson30 min
May 15, 11:07 AM CDTFlash Flood WarningEAXClay, Jackson3 hr
May 15, 11:07 AM CDTFlash Flood WarningEAXPlatte3 hr
May 15, 12:36 PM CDTSevere Thunderstorm WarningEAXCooper69 min
May 15, 12:36 PM CDTSevere Thunderstorm WarningEAXHickory69 min
May 15, 12:43 PM CDTSevere Thunderstorm WarningEAXCooper, Howard62 min
May 15, 1:13 PM CDTFlash Flood WarningEAXCooper, Howard, Saline3 hr
May 15, 1:13 PM CDTFlash Flood WarningEAXPettis3 hr
May 15, 1:27 PM CDTSevere Thunderstorm WarningEAXBoone, Moniteau33 min
May 15, 1:58 PM CDTTornado WarningEAXCallaway32 min
May 15, 2:46 PM CDTFlash Flood WarningEAXBoone, Moniteau3 hr
May 15, 2:46 PM CDTFlash Flood WarningEAXAudrain, Callaway3 hr
May 15, 4:17 PM CDTSevere Thunderstorm WarningEAXGasconade, Montgomery28 min
May 15, 5:06 PM CDTSevere Thunderstorm WarningEAXGasconade39 min

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.