Alert archive / Missouri / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 9, NWS Springfield, MO

March 6, 1994Stone County, Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Mar 6, 1994, 11:15 PM CST for Stone County, Missouri. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Mar 6, 1994, 11:15 PM CST (05:15 UTC)
Expired
Mar 7, 1994, 12:15 AM CST
In force
60 min
Issued by
NWS Springfield, MO
Area
Whole counties

County Stone County, MO

The nearest sounding before it

Springfield, MO (KUMN), launched 00:00Z, 5.3 hours before the alert went out and 35 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 070518 RRA
SVRSGF
MOC119-145-209-070615-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1115 PM CST SUN MAR 6 1994
 
THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1215 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHWEST MISSOURI
 
   ...MCDONALD COUNTY...NEWTON COUNTY...STONE COUNTY
 
RADAR AT 1110 PM CST CONTINUED TO INDICATE DANGEROUS THUNDERSTORMS IN A
15 MILE WIDE LINE ACROSS SOUTHERN NEWTON...EXTREME NORTHEAST
MCDONALD...TO SOUTHERN BARRY TO CENTRAL STONE COUNTY. THE INDIVIDUAL
STORMS WERE MOVING EAST 15 MPH.
 
SENECA...NEOSHO...POWELL...CASSVILLE...SHELL KNOB...AND KIMBERLING CITY
ARE IN THE PATH OF THESE STORMS.
 
PEOPLE BOATING ON TABLE ROCK LAKE SHOULD MOVE TO SHORE WHILE THESE
STORMS MOVE ACROSS THE AREA.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
LEE

What forecasters said that day

The local office's own words before this severe thunderstorm 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, 3 hours 13 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, 2 hours 13 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, 46 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, 11:24 PM CSTSevere Thunderstorm WarningSGFTaney66 min
Mar 7, 12:25 AM CSTFlash Flood WarningSGFMcDonald, Newton4 hr

Nearby

Severe Thunderstorm Warnings in Missouri, 1994Every severe thunderstorm 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.