Alert archive / Missouri / Tornado Watches in 1998

Tornado Watch 142

March 30, 199820 counties in Kansas; 41 counties in Missouri

The Storm Prediction Center issued this tornado watch at Mar 30, 1998, 3:00 PM CST for 20 counties in Kansas; 41 counties in Missouri. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Mar 30, 1998, 3:00 PM CST (21:00 UTC)
Expired
Mar 30, 1998, 9:00 PM CST
In force
6 hr
Issued by
the Storm Prediction Center
All 61 counties

Allen County, KS, Anderson County, KS, Bourbon County, KS, Chautauqua County, KS, Cherokee County, KS, Coffey County, KS, Crawford County, KS, Douglas County, KS, Elk County, KS, Franklin County, KS, Johnson County, KS, Labette County, KS, Leavenworth County, KS, Linn County, KS, Miami County, KS, Montgomery County, KS, Neosho County, KS, Wilson County, KS, Woodson County, KS, Wyandotte County, KS, Adair County, MO, Barton County, MO, Bates County, MO, Benton County, MO, Caldwell County, MO, Carroll County, MO, Cass County, MO, Cedar County, MO, Chariton County, MO, Clark County, MO, Clay County, MO, Clinton County, MO, Cooper County, MO, Dade County, MO, Daviess County, MO, DeKalb County, MO, Grundy County, MO, Harrison County, MO, Henry County, MO, Howard County, MO, Jackson County, MO, Jasper County, MO, Johnson County, MO, Knox County, MO, Lafayette County, MO, Linn County, MO, Livingston County, MO, Macon County, MO, Mercer County, MO, Pettis County, MO, Platte County, MO, Putnam County, MO, Randolph County, MO, Ray County, MO, Saline County, MO, Schuyler County, MO, Scotland County, MO, Shelby County, MO, St. Clair County, MO, Sullivan County, MO, Vernon County, MO

Warnings issued inside it

8 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Mar 30, 3:02 PM CSTSevere Thunderstorm WarningTOPDouglas, Jefferson28 min
Mar 30, 3:13 PM CSTSevere Thunderstorm WarningEAXJohnson, Miami27 min
Mar 30, 3:35 PM CSTSevere Thunderstorm WarningEAXCass, Jackson30 min
Mar 30, 3:46 PM CSTSevere Thunderstorm WarningSGFBourbon, Crawford34 min
Mar 30, 6:35 PM CSTSevere Thunderstorm WarningLSXScotland10 min
Mar 30, 6:48 PM CSTSevere Thunderstorm WarningLSXScotland17 min
Mar 30, 6:58 PM CSTSevere Thunderstorm WarningLSXClark17 min
Mar 30, 8:48 PM CSTSevere Thunderstorm WarningLSXShelby27 min

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 9.0 hours before the alert went out and 108 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 1998-03-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 116 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 1998-03-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 155 square meters per square second.1939587897Sfc1 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
116 J/kg
Mixed-layer CIN
-102 J/kg
Mixed-layer LCL
908 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
155 m²/s²
0-3 km storm-relative helicity
209 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

690 
WWUS9 KMKC 302033
SEL2  
MKC WW 302033
KSZ000-MOZ000-310300-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 142
STORM PREDICTION CENTER NORMAN OK
233 PM CST MON MAR 30 1998

THE STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

   EASTERN KANSAS                             
   NORTHERN AND WESTERN MISSOURI                           

EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 300 PM UNTIL 900
PM CST.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 70 STATUTE MILES EAST AND WEST
OF A LINE FROM 50 MILES SOUTH OF CHANUTE KANSAS TO 35 MILES NORTH
NORTHWEST OF KIRKSVILLE MISSOURI.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. 
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

OTHER WATCH INFORMATION...  CONTINUE...WW 139...WW 140...WW 141...

DISCUSSION...SEVERE THUNDERSTORMS OVER NORTHERN OKLAHOMA ARE
EXPECTED TO LIFT NORTHEASTWARD INTO KANSAS SHORTLY...WHILE OTHER
STORMS ARE INTENSIFYING ALONG COLD FRONT OVER EASTERN KANSAS.  18Z
RUC2 MODEL INDICATES 65-70 KT 850 MB JET WILL SPREAD INTO MISSOURI
BY THIS EVENING AS UPPER TROUGH LIFTS INTO THE SOUTHERN PLAINS. 
INCREASINGLY FAVORABLE LOW LEVEL SHEAR AND SUFFICIENT INSTABILITY
SUGGESTS POTENTIAL FOR SEVERE STORMS /INCLUDING A FEW SUPERCELLS/
WILL CONTINUE NORTHEASTWARD THROUGH THE EVENING HOURS.


AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. 
MEAN STORM MOTION VECTOR 22050.


...WEISS

365,0964 403,0940 403,0912 365,0941

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 29, 7:15 PM CSTTornado WatchSPCBarber, Barton, Clark, Clay, Cloud, Comanche and 28 more6 hr
Mar 29, 10:45 PM CSTSevere Thunderstorm WatchSPCBarber, Barton, Brown, Clark, Clay, Cloud and 38 more6 hr

Nearby

Tornado Watches in Missouri, 1998Tornado Watches in Kansas, 1998Every tornado watch in 1998

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.