Alert archive / Missouri / Flash Flood Warnings in 1994

Flash Flood Warning 1, NWS Springfield, MO

March 7, 1994McDonald County, Newton County, Missouri

NWS Springfield, MO issued this flash flood warning at Mar 7, 1994, 12:25 AM CST for McDonald County, Newton County, Missouri. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Mar 7, 1994, 12:25 AM CST (06:25 UTC)
Expired
Mar 7, 1994, 4:00 AM CST
In force
4 hr
Issued by
NWS Springfield, MO
Area
Whole counties

Counties McDonald County, MO, Newton County, MO

The nearest sounding before it

Springfield, MO (KUMN), launched 00:00Z, 6.4 hours before the alert went out and 51 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 1994-03-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 221 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 1994-03-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -14 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
221 J/kg
Mixed-layer CIN
-56 J/kg
Mixed-layer LCL
2055 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
-14 m²/s²
0-3 km storm-relative helicity
41 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 070625
FFWSGF
MOC119-145-071030-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
FLASH FLOOD WARNING 
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1225 AM CST MON MAR 7 1994

THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING 
EFFECTIVE UNTIL 430 AM CST FOR PEOPLE IN THE FOLLOWING 
COUNTIES

   IN THE SOUTHWEST PART OF MISSOURI
      MCDONALD...NEWTON

AT 1225AM...THUNDERSTORMS WITH VERY HEAVY RAINS CONTINUE OVER
EXTREME SOUTHWEST MISSOURI.  THESE STORMS WERE MOVING TO THE
SOUTHEAST AT 20 MPH.

THIS ADDITIONAL HEAVY RAINFALL...COMBINED WITH EARLIER RAINFALL...
WILL LIKELY CAUSE FLOODING IN THE WARNED COUNTIES.

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.
NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT.
TO ESCAPE RISING WATER MOVE TO HIGHER GROUND.

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, Mar 6, 8:02 PM CST, 4 hours 23 minutes before
MOC145-070300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
800 PM CST SUN MAR 6 1994

RADAR AT 755 PM CST INDICATED STRONG THUNDERSTORMS IN A LINE FROM 10
MILES SOUTHEAST OF JOPLIN MISSOURI NEAR BAXTER SPRINGS TO 20 MILES
SOUTHEAST OF JOPLIN NEAR NEOSHO. THE LINE OF THUNDERSTORMS WAS MOVING
EAST 15 MPH. STRONGEST THUNDERSTORM IN THIS LINE WAS NEAR NEOSHO.

PEOPLE IN THE COUNTIES OF NEWTON AND SOUTHERN JASPER SHOULD EXPECT HAIL
AND TORRENTIAL RAIN AS THESE TUNDERSTORMS MOVE ACROSS JASPER AND
NEWTON COUNTIES UNTIL 830 PM TONIGHT.

PEOPLE IN THESE AREAS SHOULD MONITOR TV...AND NOAA WEATHER RADIO FOR
FURTHER UPDATES ON THESE STORMS.  A WARNING MAY BE ISSUED SOON.

LEE
Special weather statement, Mar 6, 9:02 PM CST, 3 hours 23 minutes before
MOC105-070400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
900 PM CST SUN MAR 6 1994

AT 855 PM CST...RADAR INDICATED STRONG THUNDERSTORMS OVER LACLEDE
COUNTY IN SOUTHWEST MISSOURI. THESE THUNDERSTORMS WERE MOVING EAST 20
MPH. STRONGEST THUNDERSTORM IN THE COUNTY WAS 10 MILES SOUTHWEST OF
LEBANON. THIS STORM WILL MOVE ACROSS LEBANON BY 915 PM.

THESE THUNDERSTORMS WILL PRODUCE HAIL...TORRENTIAL RAIN...AND STRONG
GUSTY WIND AS THEY MOVE EAST ACROSS THE AREA.

PEOPLE SHOULD REMAIN ALERT AND BE PREPARED TO MOVE TO COVER IF
THREATENING CONDITIONS ARE SIGHTED.  STAY TUNED TO NOAA WEATHER RADIO
AND COMMERCIAL RADIO AND TV FOR FURTHER UPDATES AND POSSIBLE WARNINGS.

LEE
Special weather statement, Mar 6, 10:29 PM CST, 1 hour 56 minutes before
MOC077-105-167-225-229-070530-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1025 PM CST SUN MAR 6 1994

WEATHER SERVICE RADAR AT 1020 PM CST INDICATED AN AREA OF STRONG
THUNDERSTORMS 20 MILES WIDE EXTENDING FROM GREENE COUNTY NORTHEAST
ACROSS SOUTHERN POLK...WEBSTER...WRIGHT...AND LACLEDE COUNTIES. THESE
STORMS WERE MOVING EAST 20 MPH.

SOME OF THE STRONGER STORMS IN THIS AREA WAS NEAR FAIR GROVE...PLEASANT
HOPE...CONWAY AND LYNCHBURG.

PEOPLE SHOULD EXPECT HAIL...AND TORRENTIAL RAIN AS THE STRONGER STORMS
MOVE ACROSS THE AREA. STAY TUNED TO NOAA WEATHER RADIO AND COMMERCIAL
RADIO AND TV FOR FURTHER UPDATES ON THESE STORMS. A WARNING MAY BE
NECESSARY.

LEE

Z

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 6, 8:07 PM CSTSevere Thunderstorm WarningSGFJasper, Newton68 min
Mar 6, 8:50 PM CSTSevere Thunderstorm WarningSGFBarry, Lawrence55 min
Mar 6, 9:10 PM CSTSevere Thunderstorm WarningSGFLaclede65 min
Mar 6, 9:18 PM CSTSevere Thunderstorm WarningSGFMcDonald, Newton57 min
Mar 6, 9:51 PM CSTSevere Thunderstorm WarningSGFBarry69 min
Mar 6, 10:15 PM CSTSevere Thunderstorm WarningSGFMcDonald, Newton60 min
Mar 6, 10:59 PM CSTSevere Thunderstorm WarningSGFBarry61 min
Mar 6, 11:15 PM CSTSevere Thunderstorm WarningSGFMcDonald, Newton60 min
Mar 6, 11:15 PM CSTSevere Thunderstorm WarningSGFStone60 min
Mar 6, 11:24 PM CSTSevere Thunderstorm WarningSGFTaney66 min

Nearby

Flash Flood Warnings in Missouri, 1994Every flash flood warning in 1994

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.