Alert archive / Missouri / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 84, NWS St. Louis, MO

July 15, 1992Shelby County, Missouri

NWS St. Louis, MO issued this severe thunderstorm warning at Jul 15, 1992, 10:40 PM CDT for Shelby County, Missouri. It was in force for 45 min.

The area

The counties it named.

The facts

Issued
Jul 15, 1992, 10:40 PM CDT (03:40 UTC)
Expired
Jul 15, 1992, 11:25 PM CDT
In force
45 min
Issued by
NWS St. Louis, MO
Area
Whole counties

County Shelby County, MO

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 3.7 hours before the alert went out and 319 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 1992-07-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4592 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 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 1992-07-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 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
4592 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1321 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
181 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSTL 160341
SVRSTL
MOC205-160430-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
1040 PM CDT WED JUL 15 1992
 
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1130 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHEAST MISSOURI
 
   ...SHELBY COUNTY
 
AT 1035 PM...NWS DOPPLER RADAR SHOWED A SEVERE THUNDERSTORM JUST
MOVING INTO WEST SHELBY COUNTY...ABOUT 25 MILES SOUTH SOUTHEAST OF
OF KIRKSVILLE. MOVEMENT WAS TO THE EAST AT 30 TO 35 MPH.
 
THIS STORM WILL BE MOVING INTO THE SHELBINA...SHELBYVILLE...AND
BETHEL BY 1100 PM.
 
SOME OF THESE STORMS MAY BRIEFLY PRODUCE TORNADOES. IF ANY OF
THESE STORMS MOVE INTO YOUR AREA...MOVE TO SHELTER IMMEDIATELY.
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
 
EHG/RP

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 15, 7:59 PM CDT, 2 hours 41 minutes before
MOZ003-160145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
755 PM CDT WED JUL 15 1992

...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR THE KANSAS CITY AND
   ST. JOSEPH AREAS UNTIL 12 MIDNIGHT CDT...
...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR NORTH CENTRAL AND
EXTREME NORTHEAST MISSOURI UNTIL 1 AM...

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR
PORTIONS OF NORTHWEST MISSOURI EFFECTIVE UNTIL 12 MIDNIGHT CDT.  THE
WATCH INCLUDES THE CITIES OF ST. JOSEPH...KANSAS CITY AND CHILLICOTHE.
ANOTHER WATCH HAS BEEN ISSUED UNTIL 1 AM FOR PORTIONS OF NORTH CENTRAL
AND NORTHEAST MISSOURI...THIS INCLUDES THE CITY OF KIRKSVILLE.
A SEVERE THUNDERSTORM WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR THE
DEVELOPMENT OF THUNDERSTORMS PRODUCING LARGE HAIL...DAMAGING
WINDS...DANGEROUS LIGHTNING AND TORRENTIAL RAINS.

AT 755 PM...WEATHER SERVICE RADARS INDICATED AND LINE OF THUNDERSTORMS
IN NORTHWEST PORTIONS OF MISSOURI...ALSO AT 750 PM A SEVERE THUNDDERSTORM
WARNING WAS ISSUED FOR THE PEOPLES IN BUCHANAN COUNTY UNTIL 845 PM.
THESE STORMS WERE MOVING TO THE EAST AT 30 MPH.

STAY TUNDED TO NOAA WEATHER RADIO...OR LOCAL BROADCAST MEDIA FOR FURpTHER
STATMENTS AND POSSIBLE WARNINGS.

ACQUAVIVA
Special weather statement, Jul 15, 8:55 PM CDT, 1 hour 45 minutes before
MOZ003-160245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
855 PM CDT WED JUL 15 1992

...A TORNADO WATCH FOR ZONES ONE AND FOUR HAS BEEN CANCEL...

THE NATIONAL WEATHER SERVICE CANCEL THE TORNADO WATCH FOR ZONES
ONE AND FOUR...THIS INCLUDES THE CITY OF ST. JOSEPH.

HOWEVER STRONG THUNDERSTORMS WERE STILL PRESENT IN PORTIONS OF NORTH
WEST AND NORTH CENTRAL MISSOURI.  AT 9 PM...A LINE OF STRONG THUNERSTORMS
WERE PRESENT FROM MENCER COUNTY THROUGH GRUNDY AND LIVINGSTON AND TO
KANSAS CITY AREA.  THESE STORMS WERE MOVING TO THE EAST AT 35 MPH.
STAY TUNDED TO NOAA WEATHER RADIO...OR LOCAL BROADCAST MEDIA FOR FURTHER
STATMENTS AND POSSIBLE WARNINGS.

ACQUAVIVA
Special weather statement, Jul 15, 8:57 PM CDT, 1 hour 43 minutes before
MOZ001-004-160245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
855 PM CDT WED JUL 15 1992

...A TORNADO WATCH FOR ZONES ONE AND FOUR HAS BEEN CANCEL...

THE NATIONAL WEATHER SERVICE CANCEL THE TORNADO WATCH FOR ZONES
ONE AND FOUR...THIS INCLUDES THE CITY OF ST. JOSEPH.

HOWEVER STRONG THUNDERSTORMS WERE STILL PRESENT IN PORTIONS OF NORTH
WEST AND NORTH CENTRAL MISSOURI.  AT 9 PM...A LINE OF STRONG THUNERSTORMS
WERE PRESENT FROM MENCER COUNTY THROUGH GRUNDY AND LIVINGSTON AND TO
KANSAS CITY AREA.  THESE STORMS WERE MOVING TO THE EAST AT 35 MPH.

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

ACQUAVIVA
Special weather statement, Jul 15, 9:18 PM CDT, 1 hour 22 minutes before
MOZ007-007-009-010-160245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
910 PM CDT WED JUL 15 1992

...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR CENTRAL AND
NORTHEAST MISSOURI UNTIL 1 AM...

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH
FOR PORTION OF CENTRAL AND NORTHEAST MISSOURI...THIS INCLUDES THE
CITY OF BOWLING GREEN...COLUMBIA...HANNIBAL...JEFFERSON CITY...SEDALIA.
THIS WATCH IS IN EFFECT UNTIL 1 AM.

AT 910 PM...A LINE OF STRONG THUNDERSTORMS WERE PRESENT FROM PUTNAM TO
TO NORTHERN JACKSON COUNTY.  THESE STORMS WERE MOVING TO THE EAST
AT 35 MPH.  ALSO A STRONG THUNDERSTORM WAS DETECTED BY THE ST LOUIS
DOPPLER RADAR IN SCHUYLER COUNTY.X

STAY TUNDED TO NOAA WEATHER RADIO...OR LOCAL BROADCAST MEDIA FOR FURTHER
STATMENTS AND POSSIBLE WARNINGS.
 ACQUAVIVA
Special weather statement, Jul 15, 9:39 PM CDT, 1 hour 1 minute before
MOZ006-009-010-013-014-160330

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA MO
930 PM CDT WED JUL 15 1992

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR CENTRAL MISSOURI
UNTIL 1 AM TONIGHT...

AT 930 PM A LINE OF STRONG THUNDERSTORMS EXTENDED FROM 25 MILES WEST
OF KIRKSVILLE TO JUST EAST OF THE KANSAS CITY AREA.   THIS LINE WAS
AT THE LEADING EDGE OF A LARGE AREA OF SHOWERS AND THUNDERSTORMS THAT
COVERED MOST OF THE NORTHWEST QUADRANT OF THE STATE.  THE LINE WAS
MOVING SLOWLY SOUTHEAST...WHILE INDIVIDUAL STORMS WERE MOVING EAST AT
25 MPH.

THESE STORMS WILL MOVE THROUGH THE COUNTY OF LINN...AND INTO CHARITON
AND WESTERN MACON COUNTY.  THE STORMS WILL REACH THE COMMUNITIES OF
BROOKFIELD...SUMNER...MARCELINE AND BRUNSWICK BETWEEN 945 TO 1030 PM.
RESIDENTS IN THE NORTH CENTRAL PORTION OF MID MISSOURI CAN EXPECT VERY
HEAVY RAIN...STRONG GUSTY WINDS...HAIL AND DANGEROUS LIGHTNING WITH
THESE STORMS.  IN ADDITION TO THE THREAT OF WIND AND HAIL...THE HEAVY
SHOWERS WILL PRODUCE SOME LOCALIZED FLOODING.  THIS WILL BECOME A
DANGEROUS SITUATION IN THOSE AREAS WHERE STREAMS AND RIVERS ARE ALREADY
SWOLLEN PAST THE FLOOD STAGE.  RESIDENTS IN AREAS PRONE TO FLOODING
SHOULD BdE PREPARED TO MOVE TO HIGHER GROUND.

PERLOW
Special weather statement, Jul 15, 9:43 PM CDT, 57 minutes before
MOZ003-160345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
943 PM CDT WED JUL 15 1992

...STRONG THUNDERSTORMS WERE MOVING INTO NORTHEAST MISSOURI...

AT 938 PM...DOPPLER WEATHER RADAR IN ST LOUIS SHOWED A LINE OF STRONG
THUNDERSTORMS PRODUCING STRONG GUSTY WINDS AND VERY HEAVY RAIN THAT
EXTENDED FROM EASTERN PUTNAN COUNTY IN MISSOURI 30 MILES NORTHWEST OF
KIRKSVILLE...TO 30 MILES SOUTHHWEST OF KIRKSVILLE...AND INTO WEST
CENTRAL MISSOURI.  THE STORMS WERE MOVING EAST AT ABOUT 20 MILES AN HOUR
PEOPLE IN THE TOWNS OF LANCASTER...QUEEN CITY AND KIRKSVILLE SHOULD
PREPARE FOR STORMS ENTERING YOUR AREA AROUND 1030 PM.  THE STORMS ARE
CAPABLE OF PRODUCING WIND GUSTS OF 45 MILES AN HOUR ALONG WITH VERY
HEAVY RAIN.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR THIS AREA UNTIL 1 AM
THURSDAY MORNING. STAY TUNDED TO NOAA WEATHER RADIO...OR LOCAL
BROADCAST MEDIA FOR FURTHER STATMENTS AND POSSIBLE WARNINGS.

SMALL

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 15, 9:48 PM CDTSevere Thunderstorm WarningLSXSchuyler, Scotland57 min
Jul 15, 9:58 PM CDTTornado WarningLSXAdair32 min
Jul 15, 10:21 PM CDTSevere Thunderstorm WarningLSXKnox64 min
Jul 15, 10:56 PM CDTSevere Thunderstorm WarningLSXLewis49 min
Jul 15, 11:04 PM CDTSevere Thunderstorm WarningLSXMarion41 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; the sounding from the Mesonet's radiosonde archive.