Alert archive / Missouri / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 21, NWS Springfield, MO

April 9, 1994Dallas County, Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Apr 9, 1994, 11:42 PM CDT for Dallas County, Missouri. It was in force for 48 min.

The area

The counties it named.

The facts

Issued
Apr 9, 1994, 11:42 PM CDT (04:42 UTC)
Expired
Apr 10, 1994, 12:30 AM CDT
In force
48 min
Issued by
NWS Springfield, MO
Area
Whole counties

County Dallas County, MO

The nearest sounding before it

Springfield, MO (KUMN), launched 00:00Z, 4.7 hours before the alert went out and 111 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 1994-04-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 116 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 1994-04-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 380 square meters per square second.1939587897Sfc1 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
116 J/kg
Mixed-layer CIN
-74 J/kg
Mixed-layer LCL
539 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
380 m²/s²
0-3 km storm-relative helicity
396 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSGF 100443
SVRSGF
MOC059-100530-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1142 PM CDT SAT APR 9 1994
 
THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1230 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHWEST MISSOURI
 
   ...DALLAS COUNTY
 
AT 1140 PM CDT RADAR INDICATED A SEVERE THUNDERSTORM 30 MILES NORTH OF
SPRINGFIELD MOVING EAST 30 MPH. THIS DANGEROUS STORM WILL MOVE ACROSS
THE TOWN OF BUFFALO BY 1215 AM.
 
3/4  INCH HAIL REPORTED AT BOLIIVAR 1135 PM BY HAM RADIO SPOTTER.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
 
LEE
 
&

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 9, 9:32 PM CDTSevere Thunderstorm WarningSGFBarton, Vernon58 min
Apr 9, 10:25 PM CDTSevere Thunderstorm WarningSGFVernon25 min
Apr 9, 10:25 PM CDTSevere Thunderstorm WarningSGFBarton, Jasper65 min
Apr 9, 10:25 PM CDTSevere Thunderstorm WarningSGFCedar65 min
Apr 9, 11:00 PM CDTTornado WarningSGFJasper45 min
Apr 9, 11:10 PM CDTSevere Thunderstorm WarningSGFPolk65 min
Apr 9, 11:27 PM CDTSevere Thunderstorm WarningSGFDade, Jasper, Lawrence63 min
Apr 9, 11:27 PM CDTSevere Thunderstorm WarningSGFBarton63 min
Apr 9, 11:46 PM CDTTornado WarningSGFLawrence44 min
Apr 9, 11:57 PM CDTTornado WarningSGFGreene48 min
Apr 10, 12:15 AM CDTSevere Thunderstorm WarningSGFLaclede45 min
Apr 10, 12:31 AM CDTSevere Thunderstorm WarningSGFBarton, Dade, Jasper, Lawrence59 min
Apr 10, 12:31 AM CDTSevere Thunderstorm WarningSGFPolk59 min
Apr 10, 12:42 AM CDTSevere Thunderstorm WarningSGFWebster48 min
Apr 10, 12:48 AM CDTSevere Thunderstorm WarningSGFGreene42 min
Apr 10, 1:29 AM CDTSevere Thunderstorm WarningSGFGreene, Webster, Wright61 min
Apr 10, 1:29 AM CDTSevere Thunderstorm WarningSGFJasper, Lawrence61 min
Apr 10, 2:06 AM CDTSevere Thunderstorm WarningSGFChristian, Stone54 min
Apr 10, 2:11 AM CDTSevere Thunderstorm WarningSGFMcDonald49 min
Apr 10, 2:32 AM CDTSevere Thunderstorm WarningSGFDouglas, Webster43 min
Apr 10, 2:47 AM CDTSevere Thunderstorm WarningSGFTexas43 min
Apr 10, 2:55 AM CDTSevere Thunderstorm WarningSGFBarry50 min
Apr 10, 5:28 PM CDTSevere Thunderstorm WarningSGFJasper, Newton62 min
Apr 10, 6:25 PM CDTSevere Thunderstorm WarningSGFBarton, Jasper, Newton65 min
Apr 10, 6:25 PM CDTSevere Thunderstorm WarningSGFMcDonald65 min
Apr 10, 6:49 PM CDTSevere Thunderstorm WarningSGFDade56 min
Apr 10, 6:49 PM CDTSevere Thunderstorm WarningSGFBarry, Stone56 min

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.