Alert archive / Missouri / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 15, NWS Kansas City, MO

March 30, 1993Platte County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Mar 30, 1993, 7:07 PM CST for Platte County, Missouri. It was in force for 38 min.

The area

The counties it named.

The facts

Issued
Mar 30, 1993, 7:07 PM CST (01:07 UTC)
Expired
Mar 30, 1993, 7:45 PM CST
In force
38 min
Issued by
NWS Kansas City, MO
Area
Whole counties

County Platte County, MO

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 1.1 hours before the alert went out and 86 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 1993-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 41 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 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 1993-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 107 square meters per square second.193958Sfc1 km3 km6 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
41 J/kg
Mixed-layer CIN
-111 J/kg
Mixed-layer LCL
565 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
107 m²/s²
0-3 km storm-relative helicity
174 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 30, 4:47 PM CST, 2 hours 20 minutes before
MOZ001-002-005-008-009-013-302345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
445 PM CST TUE MAR 30 1993

...TORNADO WATCH IN EFFECT UNTIL 9 PM CST... AT 430 PM CST STRONG
THUNDERSTORMS CONTINUED TO RUMBLE ACROSS EASTERN
KANSAS AND PARTS OF NORTHWEST AND CENTRAL MISSOURI.

THE STRONGEST STORMS WERE LOCATED BETWEEN MARSHALL AND CARROLITON AND
AND NORTHWEST OF SEDALIA IN MISSOURI.   THESE STORMS MAY PRODUCE SMALL
HAIL...STRONG GUSTY WINDS...HEAVY RAIN AND LIGHTNING.  ALTHOUGH NONE OF
THESE STORMS ARE SEVERE...PERSONS IN THESE AREAS SHOULD REMAIN ALERT FOR
SEVERE WEATHER AND SEEK SHELTER IF THREATENING WEATHER APPROACHES.

THE STORMS WERE MOVING NORTHEAST AT 30 MILES AN HOUR

GH
Special weather statement, Mar 30, 5:22 PM CST, 1 hour 45 minutes before
MOZ001-002-005-008-009-013-KSZ016-310045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
522 PM CST TUE MAR 30 1993

...TORNADO WATCH IN EFFECT UNTIL 7 PM CST IN EASTCENTRAL AND
SOUTHEAST KANSAS AND UNTIL 9 PM CST FOR WESTCENTRAL MISSOURI...

AT 510 PM...VERY STRONG THUNDERSTORMS CONTINUED OVER PARTS OF
WESTCENTRAL MISSOURI AND EASTERN KANSAS.  THE STRONGEST STORMS WERE
LOCATED IN TWO GROUPS...ONE IN MISSOURI FROM CHILLICOTHE TO ABOUT 30
MILES SOUTHWEST OF COLUMBIA.  ANOTHER CLUSTER OF STRONG STORMS WAS OVER
EAST CENTRAL KANSAS FROM 20 MILES SOUTH OF TOPEKA TO 60 MILES SOUTH OF
TOPEKA.

THESE STORMS ARE CAPABLE OF PRODUCING VERY STRONG WINDS IN EXCESS OF 60
MILES AN HOUR...LARGE HAIL...VERY HEAVY RAINS...FREQUENT DEADLY
LIGHTNING AND TORNADOES.  REMAIN ALERT AND AWARE OF RAPIDLY CHANGING
WEATHER CONDITIONS IN YOUR AREA AND STAY TUNED TO RADIO...TELEVISION OR
NOAA WEATHER RADIO FOR FURTHER UPDATES OR WARNJING.

HIBBERT
Special weather statement, Mar 30, 5:23 PM CST, 1 hour 44 minutes before
MOZ001-002-005-008-009-013-KSZ016-310045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
522 PM CST TUE MAR 30 1993

...TORNADO WATCH IN EFFECT UNTIL 7 PM CST IN EASTCENTRAL AND
SOUTHEAST KANSAS AND UNTIL 9 PM CST FOR WESTCENTRAL MISSOURI...

AT 510 PM...VERY STRONG THUNDERSTORMS CONTINUED OVER PARTS OF
WESTCENTRAL MISSOURI AND EASTERN KANSAS.  THE STRONGEST STORMS WERE
LOCATED IN TWO GROUPS...ONE IN MISSOURI FROM CHILLICOTHE TO ABOUT 30
MILES SOUTHWEST OF COLUMBIA.  ANOTHER CLUSTER OF STRONG STORMS WAS OVER
EAST CENTRAL KANSAS FROM 20 MILES SOUTH OF TOPEKA TO 60 MILES SOUTH OF
TOPEKA.

THESE STORMS ARE CAPABLE OF PRODUCING VERY STRONG WINDS IN EXCESS OF 60
MILES AN HOUR...LARGE HAIL...VERY HEAVY RAINS...FREQUENT DEADLY
LIGHTNING AND TORNADOES.  REMAIN ALERT AND AWARE OF RAPIDLY CHANGING
WEATHER CONDITIONS IN YOUR AREA AND STAY TUNED TO RADIO...TELEVISION OR
NOAA WEATHER RADIO FOR FURTHER UPDATES OR WARNLING.

HIBBERT
Special weather statement, Mar 30, 5:48 PM CST, 1 hour 19 minutes before
MOZ005-008-009-013-KSZ016-310045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
545 PM CST TUE MAR 30 1993

...A TORNADO WATCH IS IN EFFECT FOR SOUTHEAST KANSAS UNTIL 7 PM CST AND
FOR WESTCENTRAL MISSOURI UNTIL 9 PM CST...THIS INCLUDES ALL OF THE
KANSAS CITY METRO AREA BUT DOES NOT INCLUDE ST JOSEPH...

AT 540 PM...VERY STRONG THUNDERSTORMS...CAPABLE OF PRODUCING WINDS IN
EXCESS OF 60 MILES AN HOUR...LARGE HAIL...TORRENTIAL RAINS AND
TORNADOES...WERE OVER EASTERN KANSAS AND PARTS OF CENTRAL TO NORTHERN
MISSOURI.  THE STRONGEST STORMS WERE OVER EASTCENTRAL KANSAS FROM 20 TO
60 MILES SOUTH OF TOPEKA AND WERE MOVING NORTH AT 35 MILES AN HOUR.
THESE STORMS MAY ENTER THE EXTREME WESTERN EDGE OF THE KANSAS CITY
METRO AREA...INTO JOHNSON AND LEAVENWORTH COUNTIES...BY 615 PM.

OTHER STORMS WERE OVER CENTRAL TO NORTHCENTRAL MISSOURI MAINLY ALONG AND
EAST OF A LINE FROM BROOKFIELD...80 MILES EAST OF ST JOSEPH...TO THE
LAKE OF THE OZARKS REGION...110 MILES SOUTHEAST OF KANSAS CITY.  THESE
STORMS WERE MOVING NORTH-NORTHEAST AT 35 MILES AN HOUR.

THE POTENTIAL FOR SEVERE WEATHER WILL CONTINUE INTO THE EVENING HOURS AS
A LOW PRESSURE AREA MOVES ACROSS SOUTHERN KANSAS INTO WESTERN MISSOURI
OVERNIGHT.  BE PREPARED FOR SEVERE WEATHER BY REMAINING ALERT AND AWARE
OF RAPIDLY CHANGING WEATHER CONDITIONS AND STAY TUNED TO COMMERCIAL
RADIO...TELEVISION OR NOAA WEATHER RADIO FOR UPDATES AND POSSIBLE
WARNINGS.

HIBBERT

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 30, 6:55 PM CSTSevere Thunderstorm WarningEAXJackson35 min
Mar 30, 6:55 PM CSTSevere Thunderstorm WarningEAXCass35 min
Mar 30, 6:02 PM CSTSevere Thunderstorm WarningEAXJohnson, Leavenworth43 min
Mar 30, 6:22 PM CSTTornado WarningEAXJohnson, Leavenworth, Wyandotte38 min

Nearby

Severe Thunderstorm Warnings in Missouri, 1993Every severe thunderstorm warning in 1993

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.