Alert archive / Missouri / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 172, NWS Kansas City, MO

June 16, 1996Clinton County, DeKalb County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Jun 16, 1996, 6:34 PM CDT for Clinton County, DeKalb County, Missouri. It was in force for 41 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: Jun 16, 1996, 6:34 PM CDT (23:34 UTC)
Expired: Jun 16, 1996, 7:15 PM CDT
In force: 41 min
Issued by: NWS Kansas City, MO
Area: Whole counties

Counties Clinton County, MO, DeKalb County, MO

The radar

The Pleasant Hill radar (KEAX), 105 km from the middle of the area, began a volume at 23:37 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.

What was reported inside it

Time	Report	Where	Remark
Jun 16, 7:03 PM CDT	Hail 0.88	Stewartsville, MO
Jun 16, 7:15 PM CDT	Hail 0.88	Cameron, MO

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 11.6 hours before the alert went out and 135 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1575 J/kg
Mixed-layer CIN: -42 J/kg
Mixed-layer LCL: 820 m above ground
0-6 km bulk shear: 21 kt
0-1 km storm-relative helicity: 125 m²/s²
0-3 km storm-relative helicity: 178 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 4.3

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.

NWS Kansas City, MO wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 16, 3:52 PM CDT, 2 hours 42 minutes earlier.

Area forecast discussion, Jun 16, 3:52 PM CDT, 2 hours 42 minutes before

NORTHWEST MISSOURI FORECAST DISCUSSION
NATIONAL WEATHER SERVICE PLEASANT HILL/KANSAS CITY MO
350 PM CDT SUN JUN 16 1996

SHORT ON TIME AGN...TROPICAL ENVRNMT TO CONT OVR AREA TNGT WITH MAIN
SFC TROF IN CNTRL KS MOVG INTO NW MO BY MON MRNG.  PLENTY OF BNDRYS
AHD OF FEATURE PER RAMSDIS AND LCL PCPLOT.  CNVTVN XPCD AHD AND ALG
MAIN BNDRY WITH TRAING OF CELLS.

CURRENT ADAP AND MAPS CONT TO PINPOINT NE KS WITH STG MSTR CNVGNC AND
THETA ADVCN...WHERE TRW RPDLY DVLPG.  XPC MAIN DVLPMT SWD THRU REST OF
AFTN ALG MSTR CNVGNC AXIS...WITH AREA SHIFTG EWD THRU CWA PER NGM FCST
OF 850 THETA-E RDG AXIS BY MON AFTN.

PAST 24HR PCP AMNTS GEN IN 1 INCH RNG FM 1ST GO ARND...WITH LCL AMNTS
OF 2-3 INCHES IN NW CORNER OF CWA FM WORTH MO TO ATCHISON KS COUNTIES.
PER DISCUSSION WITH STL...FFA FOR ENTR CWA IN LN TNGT...SPCLY NW WHERE
3HR FFG FM 1.5 TO 2 INCHES.

WL BROADBRUSH 3RD/4TH PD WRK ZNS WITH AREA IN CYCLNC FLOW AS MID/UPR
LVL LOW LIFTS INTO WI.

MCI EB 68/79 64/84 +422

DJV

In the hours before

Special weather statement, Jun 16, 1:09 PM CDT, 5 hours 25 minutes before

KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-171200-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
110 PM CDT SUN JUN 16 1996

...A SLIGHT RISK OF SEVERE THUNDERSTORMS THROUGH THIS EVENING...

FORECAST...PERIODS OF THUNDERSTORMS ARE EXPECTED ACROSS THE OUTLOOK
AREA THIS AFTERNOON INTO TONIGHT.  MOST OF THE STORMS WILL PRODUCE
HEAVY RAIN.  HOWEVER...A FEW OF THE STORMS COULD BECOME SEVERE FROM
AROUND 300 PM THROUGH SUNSET WITH HAIL UP TO ONE INCH IN DIAMETER AND
DAMAGING WINDS.

EMERGENCY MANAGERS AND SPOTTER GROUPS SHOULD MONITOR FORECASTS AND
STATEMENTS FOR POSSIBLE ACTIVATION LATER THIS AFTERNOON INTO THIS
EVENING.

DISCUSSION...AN UPPER LEVEL DISTURBANCE IN WESTERN NEBRASKA WILL
TRACK SLOWLY NORTHEAST OVERNIGHT WITH AN ASSOCIATED TROUGH OF LOW
PRESSURE AT THE SURFACE IN CENTRAL KANSAS MOVING TO WESTERN MISSOURI
BY MONDAY MORNING.  THUNDERSTORMS WILL CONTINUE TO DEVELOP ALONG AND
EAST OF THE LOW PRESSURE AREA THROUGH MONDAY MORNING.  WITH DEEP
MOISTURE OVER THE AREA...HEAVY RAINS WILL BE THE MAIN THREAT WITH THE
THUNDERSTORMS...ALTHOUGH ISOLATED STORMS MAY PRODUCE LARGE HAIL AND
DAMAGING WINDS.

DJV

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 16, 4:42 PM CDT	Severe Thunderstorm Warning	EAX	Bates	43 min
Jun 16, 5:03 PM CDT	Severe Thunderstorm Warning	EAX	Holt	42 min
Jun 16, 5:44 PM CDT	Severe Thunderstorm Warning	EAX	Andrew, Buchanan	41 min
Jun 16, 6:13 PM CDT	Tornado Warning	EAX	Andrew, Buchanan	32 min

Nearby

Severe Thunderstorm Warnings in Missouri, 1996 Every severe thunderstorm warning in 1996

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.