Alert archive / Missouri / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 98, NWS St. Louis, MO

July 29, 1992Adair County, Missouri

NWS St. Louis, MO issued this severe thunderstorm warning at Jul 29, 1992, 8:07 PM CDT for Adair County, Missouri. It was in force for 68 min.

The area

The counties it named.

The facts

Issued
Jul 29, 1992, 8:07 PM CDT (01:07 UTC)
Expired
Jul 29, 1992, 9:15 PM CDT
In force
68 min
Issued by
NWS St. Louis, MO
Area
Whole counties

County Adair County, MO

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 1.1 hours before the alert went out and 292 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, Topeka, KS at 00:00Z on 1992-07-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2199 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, Topeka, KS at 00:00Z on 1992-07-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 73 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
2199 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
1333 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
73 m²/s²
0-3 km storm-relative helicity
152 m²/s²
Significant tornado parameter
0.8
Supercell composite
7.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSTL 300109
SVRSTL
MOC001-300215-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
807 PM CDT WED JUL 29 1992
 
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  900 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHEAST MISSOURI
 
   ...ADAIR COUNTY
 
AT 807 PM CDT...WEATHER SERVICE DOPPLER RADAR SHOWED A SEVERE
THUNDERSTORM ENTERNING NORTHWEST ADAIR COUNTY...ABOUT 20 MILES NORTHWEST
OF KIRKSVILLE.
 
THE STORM WILL MOVE THROUGH THE CITY OF KIRKSVILLE BETWEEN 820 AND 835
PM CDT THIS WEDNESDAY EVENING.
 
PEOPLE IN THE TOWNS OF CONNELSVILLE AND THE CITY OF KIRKSVILLE ARE IN
THE PATH OF THIS STORM.
 
THE SEVERE THUNDERSTORM WAS MOVING TO THE SOUTHEAST AT 25 TO 30 MILES AN
HOUR.
 
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK 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.
 
PRZYBYLINSKI

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, Jul 29, 5:48 PM CDT, 2 hours 19 minutes before
MOZ002-003-007-300000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
545 PM CDT WED JUL 29 1992

...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR A PORTION OF NORTH
CENTRAL AND NORTHEAST MISSOURI UNTIL 1100 PM CDT...

A NEARLY STATIONARY FRONT EXTENDED NEAR THE IOWA-MISSOURI BORDER LATE
THIS AFTERNOON.  THIS FRONT WILL BE THE FOCUS FOR STRONG THUNDERSTORM
DEVELOPMENT THIS EVENING.  AT 545 PM...NATIONAL WEATHER SERVICE RADARS
INDICATED SCATTERED THUNDERSTORMS ACROSS SOUTHERN IOWA.  THESE STORMS
WERE MOVING TO THE EAST SOUTHEAST AROUND 35 MILES AN HOUR.

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS IN EXCESS OF 60
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
PERSONS IN NORTH CENTRAL AND NORTHEAST MISSOURI SHOULD REMAIN ALERT
FOR THE POSSIBILITY OF SEVERE THUNDERSTORMS THIS EVENING.
Special weather statement, Jul 29, 6:46 PM CDT, 1 hour 21 minutes before
MOZ001-002-004-005-008-009-300045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
643 PM CDT WED JUL 29 1992

...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR NORTHWEST MISSOURI
   UNTIL 1 AM...

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR
MUCH OF NORTHWEST MISSOURI EFFECTIVE UNTIL 1 AM CDT THURSDAY MORNING.
MAJOR CITIES INCLUDED IN THE WATCH ARE ST. JOSEPH...KANSAS CITY...
SEDALIA AND MARYVILLE.

STRONG THUNDERSTORMS HAVE DEVELOPED ACROSS PARTS OF SOUTHERN
IOWA...SOUTHEAST NEBRASKA AND EXTREME NORTHWEST MISSOURI.  THE STORMS
ARE EXPECTED TO MOVE ACROSS NORTHWEST MISSOURI TONIGHT.  STRONG GUSTY
WINDS...FREQUENT LIGHTNING...VERY HEAVY RAIN AND HAIL ARE ALL POSSIBLE
WITH THE PASSAGE OF THESE STORMS.

STAY TUNDED TO NOAA WEATHER RADIO...OR LOCAL BROADCAST MEDIA FOR FURTHER
STATEMENTS AND POSSIBLE WARNINGS.

SMALL
Special weather statement, Jul 29, 7:13 PM CDT, 54 minutes before
MOZ002-003-007-300100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
710 PM CDT WED JUL 29 1992

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR A PORTION OF NORTH
CENTRAL AND NORTHEAST MISSOURI UNTIL 1100 PM CDT...

STRONG THUNDERSTORMS WERE MOVING INTO PUTNAM COUNTY OF NORTH CENTRAL
MISSOURI...OR ABOUT 40 MILES NORTHWEST OF KIRKSVILLE.  BOATERS ON LAKE
THUNDERHEAD SHOULD SEEK SHELTER IMMEDIATELY.  THE STORM WAS MOVING TO
THE SOUTHEAST AROUND 30 MILES AN HOUR.

INTENSE LIGHTNING IS EXPECTED WITH THIS STORM.  GET OFF OR AWAY FROM
OPEN WATERS...TRACTORS AND OTHER METAL FARM EQUIPMENT OR SMALL METAL
VEHICLES...SUCH AS MOTORCYCLES...BICYCLES...AND GOLF CARTS.  DO NOT
USE TELLEPHONES EXCEPT IN AN EMERGENCY.
Special weather statement, Jul 29, 8:00 PM CDT, 7 minutes before
MOZ003-006-007-300200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
759 PM CDT WED JUL 29 1992

...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR PARTS OF NORTHEAST
MISSOURI AND CENTRAL ILLINOIS TIL 1100 PM CDT...

AT 745 PM CDT...WEATHER SERVICE DOPPLER RADAR SHOWED A VERY STRONG
THUNDERSTORM OVER EASTERN PUTNAM COUNTY NEAR THE TOWN OF UNIONVILLE
OR ABOUT 25 MILES NORTHWEST OF KIRKSVILLE.

THIS STORM HAS SLIGHTLY INTENSIFIED BETWEEN 745 AND 800 PM CDT.
GUSTY WINDS OF 35 TO 45 MILES AN HOUR...BRIEF TORRENTIAL RAINFALL...
SMALL HAIL AND DANGEROUS LIGHTNING.

THIS STORM WILL MOVE NEAR THE CITY OF KIRKSVILLE BETWEEN 820 AND 835 PM
CDT THIS WEDNESDAY EVENING. PEOPLE IN THE CITY OF KIRKSVILLE SHOULD BE
PREPARED TO SEEK SHELTER AFTER 825 PM CDT..

OTHER STRONG THUNDERSTORM ACTIVITY WAS LOCATED OVER WESTERN PUTNAM
COUNTY...ABOUT 45 MILES NORTHWEST OF KIRKSVILLE.

THE THUNDERSTORMS WERE MOVING TO THE SOUTHEAST AT 25 TO 30 MILES AN
HOUR.

PRZYBYLINSKI

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; the sounding from the Mesonet's radiosonde archive.