Alert archive / Kansas / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 65, NWS Kansas City, MO

May 8, 1996Platte County, Missouri; Leavenworth County, Wyandotte County, Kansas

NWS Kansas City, MO issued this severe thunderstorm warning at May 8, 1996, 7:58 AM CDT for Platte County, Missouri; Leavenworth County, Wyandotte County, Kansas. It was in force for 62 min. 1 report 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
May 8, 1996, 7:58 AM CDT (12:58 UTC)
Expired
May 8, 1996, 9:00 AM CDT
In force
62 min
Issued by
NWS Kansas City, MO
Area
Whole counties

Counties Leavenworth County, KS, Wyandotte County, KS, Platte County, MO

What was reported inside it

TimeReportWhereRemark
May 8, 8:11 AM CDTThunderstorm Wind 47Platte City, 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, 1.0 hours before the alert went out and 72 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 12:00Z on 1996-05-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2533 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, Topeka, KS at 12:00Z on 1996-05-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 234 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
2533 J/kg
Mixed-layer CIN
-112 J/kg
Mixed-layer LCL
572 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
234 m²/s²
0-3 km storm-relative helicity
216 m²/s²
Significant tornado parameter
1.6
Supercell composite
6.6

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.

NWS Kansas City, MO wrote its last area forecast discussion before this severe thunderstorm warning went out at May 8, 2:20 AM CDT, 5 hours 38 minutes earlier.

Area forecast discussion, May 8, 2:20 AM CDT, 5 hours 38 minutes before
NORTHWEST MISSOURI FORECAST DISCUSSION
NATIONAL WEATHER SERVICE PLEASANT HILL/KANSAS CITY MO
220 AM CDT WED MAY 8 1996

STG/PSBLY SVR CNVCTN JUST STARTING TO POP ALONG IA/NE/MO BORDER.
OTR PCPN IN AREA ALSO INCR IN INTENSITY. AVN FASTEST WITH MCS
MOTION...WITH NGM SLOWER AND ETA SLOWEST OF ALL. LLVL JET INCRG AS
ADVERTISED...BUT NOT AS CNVRGNT AS XPTCD. WRM 7H TMPS ALSO SEEM TO
BE PLAYING A PART IN CNVCTN INHIBITION.

ERY INDICATIONS ARE THAT THIS ROUND OF TRW SHUD STAY N OF AREAS HIT
YDAY AND THE DAY BEFORE /...AND THE DAY BEFORE...AND.../ SO FF
THREAT ISNT AS GREAT AS IT COULD BE. FFA STILL QUITE RSNBL.

BY THIS AFTN THE WRMFNT SHUD BE N OF FA...ALLOWING THICK SOUPY AIR
INTO THE RGN. WITH HI PROGD CAPES AND STG LLVL SHR WE MAY ACTUALLY
GET DAYLIGHT SVR CNVCTN. WL HAVE TO WATCH FOR LLVL MSTR INFLOW THIS
AM AND SEE HOW MUCH EFFECT THIS MORNINGS CNVCTN HAS ON WRMFNT MVMT.

GUID TEMPS MAY BE A BIT UNDERDONE TDY...BUT GVN RECENT TREND WL NOT
STRAY TOO FAR.

MCI EB 82/65 55

JHV

In the hours before

Local storm report, May 8, 6:08 AM CDT, 1 hour 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE PLEASANT HILL/KANSAS CITY MISSOURI
609 AM CDT WED MAY 08 1996

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTYJ LOCATION....

0535 AM    TRENTON                   MO   1.00 INCH HAIL
05/08/96   GRUNDY                         REPORTED BY RADIO
                                          STATION
Special weather statement, May 8, 6:42 AM CDT, 1 hour 16 minutes before
KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-091200-

HAZARDOUS WEATHER OUTLOOK...DELAYED TRANSMISSION
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
645 AM CDT WED MAY 8 1996

...SEVERE THUNDERSTORM WATCH NUMBER IN EFFECT FOR NORTH AND NORTH
CENTRAL
MISSOURI UNTIL NOON...
...FLASH FLOOD WATCH IN EFFECT FOR NORTH THIRD OF MISSOURI TODAY...

FORECAST...SCATTERED SHOWERS AND THUNDERSTORMS...WITH THE POTENTIAL
FOR DAMAGING FOR WINDS AND HAIL CAN BE EXPECTED ACROSS THE NORTH
THIRD OF MISSOURI THIS MORNING...MAINLY NORTH OF A ST.
JOSEPH...WARRENSBURG...BOONEVILLE LINE. THESE THUNDERSTORMS WILL
ALSO PRODUCE LOCALLY HEAVY RAINFALL AMOUNTS THIS MORNING...WITH
FLASH FLOODING LIKELY TO OCCUR MAINLY NORTH OF A ST. JOSEPH TO
MACON LINE.

SCATTERED SHOWERS AND THUNDERSTORMS SHOULD DIMINISH DURING THE
AFTERNOON AND EVENING...BUT RE-DEVELOP TONIGHT. THESE THUNDERSTORMS
MAY ALSO PRODUCE DAMAGING WINDS AND HAIL...MAINLY NORTH OF A ST.
JOSEPH TO MACON LINE. HEAVY...POTENTIAL FLOODING RAINS MAY ALSO BE
EXPECTED WITH THESE STORMS.

DISCUSSION...A LARGE COMPLEX OF SHOWERS AND THUNDERSTORMS WILL MOVE
EAST-SOUTHEAST THIS MORNING ACROSS PARTS OF NORTHWEST AND NORTH
CENTRAL MISSOURI. THESE THUNDERSTORMS ARE MOVING ALONG AN UPPER
LEVEL BOUNDARY...WITH THE POTENTIAL FOR DAMAGING WINDS AND HAIL.
THE UPPER LEVEL BOUNDARY WILL GRADUALLY MOVE NORTH DURING THE DAY
AND EVENING...MOVING THE THREAT FOR SEVERE WEATHER AND FLOODING
SLIGHTLY TO THE NORTH WHEN THUNDERSTORMS AGAIN RE-DEVELOP
TONIGHT...MAINLY AFTER 10 PM.

SMITH

The office that day

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

IssuedProductOfficeCountiesLasted
May 7, 9:01 PM CDTSevere Thunderstorm WarningEAXCooper, Howard44 min
May 7, 10:10 PM CDTSevere Thunderstorm WarningEAXMacon40 min
May 8, 2:50 AM CDTSevere Thunderstorm WarningEAXClinton, DeKalb45 min
May 8, 5:23 AM CDTSevere Thunderstorm WarningEAXGrundy62 min
May 8, 6:02 AM CDTFlash Flood WarningEAXAtchison, Holt, Nodaway4 hr
May 8, 6:08 AM CDTSevere Thunderstorm WarningEAXAndrew, Holt, Nodaway52 min
May 8, 6:21 AM CDTFlash Flood WarningEAXDaviess, Grundy6 hr
May 8, 6:27 AM CDTSevere Thunderstorm WarningEAXGentry48 min
May 8, 6:35 AM CDTSevere Thunderstorm WarningEAXDeKalb55 min
May 8, 6:52 AM CDTFlash Flood WarningEAXSullivan6 hr
May 8, 7:03 AM CDTSevere Thunderstorm WarningEAXDaviess57 min
May 8, 7:22 AM CDTFlash Flood WarningEAXLinn, Livingston6 hr
May 8, 7:26 AM CDTSevere Thunderstorm WarningEAXLinn, Sullivan49 min
May 8, 8:15 AM CDTSevere Thunderstorm WarningEAXAdair, Linn, Macon, Sullivan60 min
May 8, 8:18 AM CDTFlash Flood WarningEAXMacon5 hr
May 8, 8:22 AM CDTSevere Thunderstorm WarningEAXJackson68 min
May 8, 8:22 AM CDTSevere Thunderstorm WarningEAXClay68 min
May 8, 8:53 AM CDTSevere Thunderstorm WarningEAXLafayette67 min
May 8, 6:57 AM CDTSevere Thunderstorm WarningEAXAtchison63 min

Nearby

Severe Thunderstorm Warnings in Kansas, 1996Severe Thunderstorm Warnings in Missouri, 1996Every 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.