Alert archive / Missouri / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 4, NWS Springfield, MO

March 5, 1992Ozark County, Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Mar 5, 1992, 8:35 PM CST for Ozark County, Missouri. It was in force for 40 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Mar 5, 1992, 8:35 PM CST (02:35 UTC)
Expired
Mar 5, 1992, 9:15 PM CST
In force
40 min
Issued by
NWS Springfield, MO
Area
Whole counties

County Ozark County, MO

What was reported inside it

TimeReportWhereRemark
Mar 5, 8:49 PM CSTHail 0.75Ozark, MO

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Springfield, MO (KUMN), launched 00:00Z, 2.6 hours before the alert went out and 124 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 1992-03-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 469 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 1992-03-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 square meters per square second.1939Sfc1 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
469 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
1454 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
93 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSGF 060235
SVRSGF
MOC153-060315-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE SPRINGFIELD MO
835 PM CST THU MAR 5 1992

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 915 PM CST FOR PEOPLE IN THE FOLLOWING 
COUNTY

   IN THE SOUTHWEST PART OF MISSOURI
      EASTERN OZARK

IF YOU ARE CAUGHT OUTSIDE...FIND SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS 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 ROADWAYS QUICKLY...
AVOID DRIVING INTO AREAS WHERE WATER COVERS THE ROAD.

THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH...PREPARE FOR
DAMAGING WINDS...LARGE HAIL...AND DEADLY LIGHTNING.  PEOPLE OUTSIDE
SHOULD MOVE TO SHELTER...PREFERABLY INSIDE A STRONG BUILDING.  ONCE
INSIDE...STAY AWAY FROM WINDOWS.

 BAREIS

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 5, 7:48 PM CST, 47 minutes before
MOZ015-016-019-020-021- 060145 -

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
745 PM CST THU MAR 5 1992

THUNDERSTORMS CONTINUED TO INCREASE IN COVERAGE AND INTENSITY
OVER THE SOUTHWEST MISSOURI OZARKS.

VERY STRONG THUNDERSTORMS WERE IN GREENE AND NORTHERN STONE COUNTIES
SOUTHWEST OF SPRINGFIELD AT 745PM THESE STORMS HAVE SMALL HAIL AND
GUSTY WINDS ASSOCIATED WITH THEM.

THE CITY OF SPRINGFIELD IS IN THE PATH OF THESE STORMS AND THE STORMS
WILL ACROSS THE CITY DURING THE NEXT HOUR AS THEY MOVE TO THE NORTH-
EAST AT 35 MPH.

 IF SEVERE WEATHER APPROACHES MOVE TO AN INTERIOR ROOM ON THE LOWEST
FLOOR OF YOUR HOME OR BUSINESS.

PEOPLE SHOULD BE ALERT FOR LATER WEATHER BULLETINS CONCERNING THE STORMS.

BAREIS
Special weather statement, Mar 5, 8:13 PM CST, 22 minutes before
MOZ015-016-019-020-021-060245 -

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
810 PM CST THU MAR 5 1992

THUNDERSTORMS CONTINUED TO INCREASE IN COVERAGE AND INTENSITY
OVER THE SOUTHWEST MISSOURI OZARKS.

VERY STRONG THUNDERSTORMS WERE LOCATED 50 MILES EAST OF SPRINGFIELD
NEAR MOUNTAIN GROVE AND NEAR GAINESVILLE OR 40 MILES SOUTHWEST OF
WEST PLAINS.  SMALL HAIL AND STRONG GUSTY WINDS WITH BRIEF HEAVY
RAIN CAN BE EXPECTED WITH THE PASSAGE OF THESE STORMS AS THEY MOVE
TO THE NORTHEAST AT 35 MPH.

THE STORM THAT WAS APPROACHING THE CITY OF SPRINGFIELD HAS DECREASED IN
INTENSITY.  THE CITY CAN EXPECT A SHORT DURATION OF THUNDERSHOWERS BEFORE
THE SHOWERS MOVE TO THE NORTHEAST.

PEOPLE SHOULD BE ALERT FOR LATER WEATHER BULLETINS CONCERNING THE STORMS.

BAREIS

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 6, 1:43 PM CSTSevere Thunderstorm WarningSGFShannon47 min
Mar 6, 2:29 PM CSTSevere Thunderstorm WarningSGFShannon31 min

Nearby

Severe Thunderstorm Warnings in Missouri, 1992Every severe thunderstorm warning in 1992

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.