Alert archive / Kansas / Tornado Watches in 1998

Tornado Watch 210

April 14, 199839 counties in Kansas; 23 counties in Missouri

The Storm Prediction Center issued this tornado watch at Apr 14, 1998, 4:15 PM CDT for 39 counties in Kansas; 23 counties in Missouri. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Apr 14, 1998, 4:15 PM CDT (21:15 UTC)
Expired
Apr 14, 1998, 10:00 PM CDT
In force
6 hr
Issued by
the Storm Prediction Center
All 62 counties

Allen County, KS, Anderson County, KS, Atchison County, KS, Bourbon County, KS, Brown County, KS, Butler County, KS, Chase County, KS, Chautauqua County, KS, Cherokee County, KS, Coffey County, KS, Cowley County, KS, Crawford County, KS, Doniphan County, KS, Douglas County, KS, Elk County, KS, Franklin County, KS, Geary County, KS, Greenwood County, KS, Jackson County, KS, Jefferson County, KS, Johnson County, KS, Labette County, KS, Leavenworth County, KS, Linn County, KS, Lyon County, KS, Marshall County, KS, Miami County, KS, Montgomery County, KS, Morris County, KS, Nemaha County, KS, Neosho County, KS, Osage County, KS, Pottawatomie County, KS, Riley County, KS, Shawnee County, KS, Wabaunsee County, KS, Wilson County, KS, Woodson County, KS, Wyandotte County, KS, Andrew County, MO, Barton County, MO, Bates County, MO, Buchanan County, MO, Caldwell County, MO, Cass County, MO, Cedar County, MO, Clay County, MO, Clinton County, MO, Dade County, MO, Daviess County, MO, DeKalb County, MO, Henry County, MO, Jackson County, MO, Jasper County, MO, Johnson County, MO, Lafayette County, MO, Lawrence County, MO, Newton County, MO, Platte County, MO, Ray County, MO, St. Clair County, MO, Vernon County, MO

The radar

The Topeka radar (KTWX), 109 km from the middle of the area, began a volume at 21:14 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.

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Apr 14, 4:35 PM CDTTornado WarningICTAllen, Woodson60 min
Apr 14, 4:35 PM CDTTornado WarningICTGreenwood60 min
Apr 14, 4:52 PM CDTTornado WarningTOPCoffey23 min
Apr 14, 5:11 PM CDTTornado WarningTOPAnderson, Coffey34 min
Apr 14, 5:44 PM CDTSevere Thunderstorm WarningTOPAnderson31 min
Apr 14, 6:10 PM CDTSevere Thunderstorm WarningICTWilson35 min
Apr 14, 6:16 PM CDTSevere Thunderstorm WarningICTNeosho44 min
Apr 14, 6:17 PM CDTSevere Thunderstorm WarningICTChautauqua63 min
Apr 14, 6:20 PM CDTSevere Thunderstorm WarningTOPBrown, Nemaha40 min
Apr 14, 6:32 PM CDTSevere Thunderstorm WarningICTElk, Montgomery33 min
Apr 14, 6:37 PM CDTSevere Thunderstorm WarningICTAllen63 min
Apr 14, 7:17 PM CDTSevere Thunderstorm WarningICTChautauqua63 min
Apr 14, 7:25 PM CDTSevere Thunderstorm WarningICTMontgomery65 min
Apr 14, 8:00 PM CDTSevere Thunderstorm WarningICTWilson60 min
Apr 14, 8:15 PM CDTSevere Thunderstorm WarningEAXJackson30 min
Apr 14, 8:20 PM CDTSevere Thunderstorm WarningICTNeosho35 min
Apr 14, 8:23 PM CDTSevere Thunderstorm WarningEAXAndrew32 min
Apr 14, 8:25 PM CDTFlash Flood WarningEAXAndrew, Holt3 hr
Apr 14, 8:29 PM CDTTornado WarningEAXAndrew31 min
Apr 14, 8:34 PM CDTSevere Thunderstorm WarningSGFBourbon26 min
Apr 14, 8:35 PM CDTSevere Thunderstorm WarningICTButler60 min
Apr 14, 8:56 PM CDTSevere Thunderstorm WarningICTGreenwood64 min
Apr 14, 8:58 PM CDTTornado WarningEAXDeKalb22 min
Apr 14, 9:06 PM CDTSevere Thunderstorm WarningEAXBuchanan29 min
Apr 14, 9:10 PM CDTSevere Thunderstorm WarningEAXAndrew, DeKalb30 min
Apr 14, 9:21 PM CDTSevere Thunderstorm WarningICTCowley64 min
Apr 14, 9:27 PM CDTSevere Thunderstorm WarningEAXLinn43 min
Apr 14, 9:27 PM CDTSevere Thunderstorm WarningICTChase63 min
Apr 14, 9:47 PM CDTSevere Thunderstorm WarningTOPCoffey28 min
Apr 14, 9:50 PM CDTFlash Flood WarningEAXDeKalb3 hr
Apr 14, 9:53 PM CDTSevere Thunderstorm WarningEAXLinn, Miami62 min
Apr 14, 9:53 PM CDTSevere Thunderstorm WarningEAXJohnson62 min

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 9.3 hours before the alert went out and 94 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 1998-04-14Temperature 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, Topeka, KS at 12:00Z on 1998-04-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 11 square meters per square second.1939587897117Sfc1 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
1934 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
11 m²/s²
0-3 km storm-relative helicity
63 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

162 
WWUS9 KMKC 142045
SEL0  
MKC WW 142045
KSZ000-MOZ000-150300-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 210
STORM PREDICTION CENTER NORMAN OK
345 PM CDT TUE APR 14 1998

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

   EASTERN KANSAS                             
   WESTERN MISSOURI                           

EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 415 PM UNTIL 1000
PM CDT.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 85 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 90 STATUTE MILES EAST AND WEST
OF A LINE FROM 45 MILES WEST SOUTHWEST OF JOPLIN MISSOURI TO 25
MILES NORTHWEST OF SAINT JOSEPH 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 208...WW 209...

DISCUSSION...INCREASING RISK FOR DAMAGING WINDS/LARGE HAIL AND
ISOLATED TORNADOES THIS EVENING ALONG ZONE OF DEEPER CONVERGENCE
ALONG AND AHEAD OF DRY LINE.  NORTHERN PART OF LINE SHOULD SHIFT E 
FAIRLY RAPIDLY AS CO SPEED MAX CONTINUES ENEWD.  SRN PART WILL
LIKELY MOVE MORE SLOWLY AND EVENTUALLY INTERCEPT PLUME OF RICHER
BOUNDARY LAYER MOISTURE MOVING NWD FROM OK. 

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 75 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. 
MEAN STORM MOTION VECTOR 24035.


...CORFIDI

365,0965 400,0965 400,0933 365,0933

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 14, 3:00 PM CDTTornado WatchSPCClay, Cloud, Jewell, Lincoln, Marshall, Mitchell and 5 more6 hr
Apr 14, 6:45 PM CDTTornado WatchSPCAtchison, Gentry, Grundy, Harrison, Holt, Nodaway and 1 more5 hr

Nearby

Tornado Watches in Kansas, 1998Tornado Watches in Missouri, 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; radar from the NEXRAD Level II archive.