Alert archive / Missouri / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 38, NWS Springfield, MO

July 6, 1993Barton County, Vernon County, Missouri

NWS Springfield, MO issued this severe thunderstorm warning at Jul 6, 1993, 11:12 AM CDT for Barton County, Vernon County, Missouri. It was in force for 63 min.

The area

The counties it named.

The facts

Issued
Jul 6, 1993, 11:12 AM CDT (16:12 UTC)
Expired
Jul 6, 1993, 12:15 PM CDT
In force
63 min
Issued by
NWS Springfield, MO
Area
Whole counties

Counties Barton County, MO, Vernon County, MO

The nearest sounding before it

Springfield, MO (KUMN), launched 12:00Z, 4.2 hours before the alert went out and 99 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 1993-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 1993-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -39 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
633 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
-39 m²/s²
0-3 km storm-relative helicity
178 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.6

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, Jul 6, 8:21 AM CDT, 2 hours 51 minutes before
M0Z015-016-019-020-021-061500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
815 AM CDT TUE JUL 6 1993

...THUNDERSTORMS...WITH VERY HEAVY RAIN CONTINUE OVER PARTS OF
SOUTHWEST MISSOURI...

AT 815 AM CDT...THUNDERSTORMS WITH VERY HEAVY RAIN ARE CONTINUING OVER
PORTIONS OF SOUTHWEST MISSOURI.  MOST RAIN WAS SOUTH AND EAST OF A LINE
FROM NEAR ROLLA TO SPRINGFIELD...TO 10 MILES SOUTH OF JOPLIN.

THE STRONGEST THUNDERSTORMS WERE OCCURRING IN THE SPRINGFIELD AREA.
PRECIPITATION AMOUNT IN EXCESS OF OF 3 INCHES HAVE OCCURRED IN SOME
AREAS OVERNIGHT...AND AN ADDITIONAL INCH OR TWO IS POSSIBLE THIS MORNING
BEFORE SHOWERS SUBSIDE BY MID TO LATE MORNING.

PEOPLE IN SOUTHWEST MISSOURI SHOULD REMAIN ALERT TO RISING WATER AND BE
PREPARED TO MOVE TO HIGHER GROUND IF FLOODING IS OBSERVED OR A WARNING
IS ISSUED.  DO NOT ATTEMPT TO DRIVE THROUGH WATER FLOWING OVER LOW
WATER BRIDGES.

SIMKULET

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 6, 4:05 AM CDTFlash Flood WarningSGFMcDonald, Newton3 hr
Jul 6, 5:40 AM CDTFlash Flood WarningSGFBarry95 min
Jul 6, 8:46 AM CDTFlash Flood WarningSGFBarry, McDonald, Newton4 hr
Jul 6, 8:46 AM CDTFlash Flood WarningSGFStone4 hr

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.