Alert archive / Missouri / Flash Flood Warnings in 1993

Flash Flood Warning 30, NWS Springfield, MO

September 25, 1993Greene County, Missouri

NWS Springfield, MO issued this flash flood warning at Sep 25, 1993, 5:11 AM CDT for Greene County, Missouri. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Sep 25, 1993, 5:11 AM CDT (10:11 UTC)
Expired
Sep 25, 1993, 10:15 AM CDT
In force
5 hr
Issued by
NWS Springfield, MO
Area
Whole counties

County Greene County, MO

The nearest sounding before it

Springfield, MO (KUMN), launched 00:00Z, 10.2 hours before the alert went out and 57 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 1993-09-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 39 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 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 1993-09-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 square meters per square second.19395878Sfc1 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
39 J/kg
Mixed-layer CIN
-88 J/kg
Mixed-layer LCL
603 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
88 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSGF 251011
FFWSGF
MOC011-109-119-229-145-057-153-077-097-251515-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
FLASH FLOOD WARNING 
NATIONAL WEATHER SERVICE SPRINGFIELD MO
511 AM CDT SAT SEP 25 1993

THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING 
EFFECTIVE UNTIL 1015 AM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES

   IN THE SOUTHWEST PART OF MISSOURI
      BARTON...LAWRENCE...MCDONALD...WRIGHT...NEWTON...DADE...
      OZARK...GREENE...JASPER

AT 510 AM CDT RADAR INDICATED THUNDERSTORMS WITH HEAVY RAINFALL
AND MODERATE TO HEAVY RAIN OVER MUCH OF SOUTHWEST MISSOURI. THE
SOIL ACROSS MOST OF SOUTHWEST MISSOURI IS SATURATED AND ANY
ADDITIONAL RAINFALL WILL CAUSE RAPID RUNOFF AND INCREASE THE
FLOODING THAT IS OCCURRING.

A FLASH FLOOD WARNING MEANS 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.
NETVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT.
TO ESCAPE RISING WATER MOVE TO HIGHER GROUND.

 MURPHY

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 25, 12:48 AM CDTFlash Flood WarningSGFDade, Greene, Lawrence5 hr
Sep 25, 12:48 AM CDTFlash Flood WarningSGFMcDonald5 hr
Sep 25, 12:48 AM CDTFlash Flood WarningSGFOzark5 hr
Sep 25, 2:18 AM CDTFlash Flood WarningSGFBarry, Stone6 hr
Sep 25, 2:18 AM CDTFlash Flood WarningSGFChristian, Douglas, Webster6 hr
Sep 25, 2:18 AM CDTFlash Flood WarningSGFTaney6 hr
Sep 25, 5:11 AM CDTFlash Flood WarningSGFWright5 hr
Sep 25, 5:11 AM CDTFlash Flood WarningSGFBarton, Dade, Jasper5 hr
Sep 25, 5:11 AM CDTFlash Flood WarningSGFOzark5 hr
Sep 25, 5:11 AM CDTFlash Flood WarningSGFLawrence, McDonald, Newton5 hr
Sep 25, 5:12 AM CDTFlash Flood WarningSGFJasper5 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.