Alert archive / Missouri / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 56, NWS Kansas City, MO

June 4, 1993Boone County, Moniteau County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Jun 4, 1993, 1:30 AM CDT for Boone County, Moniteau County, Missouri. It was in force for 45 min.

The area

The counties it named.

The facts

Issued
Jun 4, 1993, 1:30 AM CDT (06:30 UTC)
Expired
Jun 4, 1993, 2:15 AM CDT
In force
45 min
Issued by
NWS Kansas City, MO
Area
Whole counties

Counties Boone County, MO, Moniteau County, MO

The radar

The St Louis radar (KLSX), 153 km from the middle of the area, began a volume at 06:50 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Springfield, MO (KUMN), launched 00:00Z, 6.5 hours before the alert went out and 244 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 1993-06-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2636 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 1993-06-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 151 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
2636 J/kg
Mixed-layer CIN
-50 J/kg
Mixed-layer LCL
739 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
151 m²/s²
0-3 km storm-relative helicity
280 m²/s²
Significant tornado parameter
2.5
Supercell composite
11.2

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, Jun 3, 10:35 PM CDT, 2 hours 55 minutes before
MOZ001-002-004-005-008-040425-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
1035 PM CDT THU JUN 3 1993

...STRONG THUNDERSTORMS ARE APPROACHING THE KANSAS CITY AREA...

AT 1025 PM...AN AREA OF STRONG THUNDERSTORMS WITH VERY HEAVY RAIN...
AND SMALL HAIL...WERE SCATTERED ACROSS NORTHEAST KANSAS AND
WESTCENTRAL MISSOURI.  THE STRONGEST STORMS WERE IN EASTCENTRAL
KANSAS IN AND AROUND THE OTTAWA AREA...AND ALONG INTERSTATE 70...25
MILES EAST OF DOWNTOWN KANSAS CITY...OR NEAR BLUE SPRINGS.

THE THUNDERSTORMS WILL PRODUCE VERY HEAVY RAIN...STRONG WINDS AND
SMALL HAIL AS THEY MOVE NORTHEAST AT 35 MILES AN HOUR.

EVERSOLE
Special weather statement, Jun 3, 10:38 PM CDT, 2 hours 52 minutes before
MOZ001-002-004-005-008-040425-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
1035 PM CDT THU JUN 3 1993

...STRONG THUNDERSTORMS ARE APPROACHING THE KANSAS CITY AREA...

AT 1025 PM...AN AREA OF STRONG THUNDERSTORMS WITH VERY HEAVY RAIN...
AND SMALL HAIL...WERE SCATTERED ACROSS NORTHEAST KANSAS AND
WESTCENTRAL MISSOURI.  THE STRONGEST STORMS WERE IN EASTCENTRAL
KANSAS IN AND AROUND THE OTTAWA AREA...AND AHLONG INTERSTATE 70...25
MILES EAST OF DOWNTOWN KANSAS CITY...OR NEAR BLUE SPRINGS.

THE THUNDERSTORMS WILL PRODUCE VERY HEAVY RAIN...STRONG WINDS AND
SMALL HAIL AS THEY MOVE NORTHEAST AT 35 MILES AN HOUR.

EVERSOLE
Special weather statement, Jun 3, 11:00 PM CDT, 2 hours 30 minutes before
MOZ001-002-004-005-008-KSZ-016 040500

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
1100 PM CDT THU JUN 3 1993

...STRONG THUNDERSTORMS OVER EAST CENTRAL KANSAS AND WEST CENTRAL
MISSOURI...

AT 1100 PM...VERY STRONG THUNDERSTORMS WERE LOCATED FROM NEAR LAWRENCE
TO OTTAWA KANSAS AND ALONG I70...35 MILES EAST OF DOWNTOWN KANSAS CITY
OR FROM LEXINGTON TO ODESSA.  THESE STORMS WILL PRODUCE VERY HEAVY RAIN
WHICH IN TURN WILL CAUSE FLOODING OF LOW LYING AREAS AND SOME ROADWAYS.
THE THUNDERSTORMS WERE MOVING NORTHEAST 35 MILES AN HOUR.

THE THUNDERSTORMS PRODUCED 1.12 INCHES OF RAIN AT PLEASANT HILL MISSOURI
BETWEEN 925 AND 1040 PM. REMEMBER...DO NOT WALK OR DRIVE THROUGH HIGH
WATER.

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR WEST CENTRAL MISSOURI AND
EAST CENTRAL KANSAS UNTIL 400 AM.
Special weather statement, Jun 3, 11:04 PM CDT, 2 hours 26 minutes before
MOZ001-002-004-005-008-KSZ-016 040500

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
1100 PM CDT THU JUN 3 1993

...STRONG THUNDERSTORMS OVER EAST CENTRAL KANSAS AND WEST CENTRAL
MISSOURI...

AT 1100 PM...VERY STRONG THUNDERSTORMS WERE LOCATED FROM NEAR LAWRENCE
TO OTTAWA KANSAS AND ALONG I70...35 MILES EAST OF DOWNTOWN KANSAS CITY
OR FROM LEXINGTON TO ODESSA.  THESE STORMS WILL PRODUCE VERY HEAVY RAIN
WHICH IN TURN WILL CAUSE FLOODING OF LOW LYING AREAS AND SOME ROADWAYS.
THE THUNDERSTORMS WERE MOVING NORTHEAST 35 MILES AN HOUR.

THE THUNDERSTORMS PRODUCED 1.12 INCHES OF RAIN AT PLEASANT HILL MISSOURI
BETWEEN 925 AND 1040 PM. REMEMBER...DO NOT WALK OR DRIVE THROUGH HIGH
WATER.

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR WEST CENTRAL MISSOURI AND
EAST CENTRAL KANSAS UNTIL 400 AM.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 3, 11:50 PM CDTSevere Thunderstorm WarningEAXCass40 min
Jun 4, 12:11 AM CDTSevere Thunderstorm WarningEAXBates, Cass34 min
Jun 4, 12:33 AM CDTSevere Thunderstorm WarningEAXRandolph27 min
Jun 4, 12:43 AM CDTSevere Thunderstorm WarningEAXBates32 min
Jun 4, 12:58 AM CDTSevere Thunderstorm WarningEAXHenry47 min
Jun 4, 12:58 AM CDTSevere Thunderstorm WarningEAXCooper47 min
Jun 4, 1:59 AM CDTSevere Thunderstorm WarningEAXCallaway, Cole46 min
Jun 4, 2:38 AM CDTSevere Thunderstorm WarningEAXCallaway, Osage37 min
Jun 4, 3:16 AM CDTSevere Thunderstorm WarningEAXGasconade, Maries44 min
Jun 4, 3:16 AM CDTSevere Thunderstorm WarningEAXOsage29 min
Jun 3, 11:31 PM CDTSevere Thunderstorm WarningEAXMiami29 min
Jun 3, 11:59 PM CDTSevere Thunderstorm WarningEAXMiami31 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; radar from the NEXRAD Level II archive.