Alert archive / Missouri / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 4, NWS Kansas City, MO

March 6, 1992Boone County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Mar 6, 1992, 12:06 PM CST for Boone County, Missouri. It was in force for 54 min. 2 reports 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 6, 1992, 12:06 PM CST (18:06 UTC)
Expired
Mar 6, 1992, 1:00 PM CST
In force
54 min
Issued by
NWS Kansas City, MO
Area
Whole counties

County Boone County, MO

What was reported inside it

TimeReportWhereRemark
Mar 6, 12:15 PM CSTHail 1.75Boone, MO
Mar 6, 12:30 PM CSTHail 1.5Boone, 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 12:00Z, 6.1 hours before the alert went out and 267 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 12:00Z on 1992-03-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 745 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 12:00Z on 1992-03-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 295 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
745 J/kg
Mixed-layer CIN
-31 J/kg
Mixed-layer LCL
661 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
295 m²/s²
0-3 km storm-relative helicity
307 m²/s²
Significant tornado parameter
1.0
Supercell composite
6.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCOU 061806
SVRCOU
MOC019-061900-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE COLUMBIA MO
1206 PM CST FRI MAR 6 1992
 
THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  100 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS......
 
IN CENTRAL MISSOURI
 
   ...BOONE COUNTY
 
AT 1200 PM CST A SEVERE THUNDERSTORM WAS OVER THE CITY OF COLUMBIA
MOVING NORTHEAST AT 25 MILES ANHOUR. 11/2 INCH HAIL WAS REPORTED NEAR
THE HEARNES CENTER IN COLUMBIA AT NOON
 
 
WHEN THUNDERSTORMS ARE OCCURRING...STAY INSIDE AND AWAY FROM WINDOWS.
DON'T USE TELEPHONES OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY
UNTIL THE STORM iHAS PASSED.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 6, 12:37 PM CSTSevere Thunderstorm WarningEAXAudrain68 min
Mar 6, 1:45 PM CSTSevere Thunderstorm WarningEAXMontgomery, Osage45 min
Mar 6, 2:16 PM CSTSevere Thunderstorm WarningEAXAudrain, Callaway44 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.