Alert archive / Missouri / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 81, NWS Kansas City, MO

June 13, 1998Nodaway County, Missouri

NWS Kansas City, MO issued this severe thunderstorm warning at Jun 13, 1998, 8:03 PM CDT for Nodaway County, Missouri. It was in force for 37 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Jun 13, 1998, 8:03 PM CDT (01:03 UTC)
Expired
Jun 13, 1998, 8:40 PM CDT
In force
37 min
Issued by
NWS Kansas City, MO
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Nodaway County, MO

The radar

The Pleasant Hill radar (KEAX), 171 km from the middle of the area, began a volume at 01:07 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.

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 1.1 hours before the alert went out and 156 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 00:00Z on 1998-06-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 825 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 00:00Z on 1998-06-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 218 square meters per square second.1939587897117136Sfc1 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
825 J/kg
Mixed-layer CIN
-313 J/kg
Mixed-layer LCL
1627 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
218 m²/s²
0-3 km storm-relative helicity
443 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

163 
WUUS1 KMCI 140102 RRA
SVRMCI
MOC147-140145-
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE KANSAS CITY-PLEASANT HILL MO
803 PM CDT SAT JUN 13 1998

THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
     NODAWAY COUNTY IN MISSOURI

* UNTIL 840 PM CDT

* AT 803 PM CDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A 
SEVERE THUNDERSTORM 8 MILES SOUTHWEST OF BARNARD...OR ABOUT 25   
MILES SOUTH OF MARYVILLE MO...MOVING NORTHEAST AT 55 MILES PER   
HOUR.

* THE SEVERE THUNDERSTORM WILL BE...
     NEAR BARNARD BY 815 PM
     NEAR CONCEPTION BY 825 PM

PEOPLE IN THE PATH OF THIS STORM...CAN EXPECT GOLFBALL-SIZE 
HAIL...AND WIND GUSTS UP TO 70 MPH. FOR YOUR SAFETY...MOVE 
INDOORS...AND STAY AWAY FROM WINDOWS.

A TORNADO WATCH REMAINS IN EFFECT. SEVERE THUNDERSTORMS CAN AND 
OCCASIONALLY DO PRODUCE TORNADOES.

&
BUNTING

LAT...LON 4027 9505 4015 9497 4017 9465 4051 9465

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 13, 3:30 PM CDT, 4 hours 33 minutes earlier.

Area forecast discussion, Jun 13, 3:30 PM CDT, 4 hours 33 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
330 PM CDT SAT JUN 13 1998

ISOLD TSTMS DVLPD IN WARM ADVECTION ZONE ALONG WMFNT THIS AFTN
ACROSS SRN PORTIONS OF FCST AREA...BUT MAIN SHOW IS TNGHT AS COMPLEX
OF SVR TSTMS WITH FLASH FLOOD POTL EXPECTED TO MOVE ACRS AREA.

SFC WMFNT AT MID AFTN LOCATED JUST S OF FCST AREA WITH VRY HIGH SFC
DEW PTS POOLED NR BNDRY. EXPECT TSTMS TO DVLP THIS AFTN IN VCTY OF
SFC LOW AS IT MOVES INTO NRN KS AND SWD ALG DRYLINE INTO CENTRAL KS.
ADDITIONAL TSTM DEVELOPMENT OVER CENTRAL/ERN NE EXPECTED AS
NOCTURNAL LLJ STRENGTHENS AND ENHANCES LIFT N OF WMFNT.  CONVECTION
ACRS NE EXPECTED TO DVLP INTO AN INTENSE MCS AND TURN SEWD ACRS MUCH
OF CWA TNGHT. FCST VALUES OF CAPE...VERTICAL WIND PROFILE...AND
MID-LVL DRY INTRUSION SUGGEST POTL FOR SVR WX WITH THIS SYSTEM.
HIGH VALUES OF PRECIPITABLE WATER AND STG LIFT N OF WMFNT SUGGEST
FLASH FLOOD POTL...AND BASED ON 3-HOUR FF GUIDANCE VALUES OF UNDER 2
INCHES...WL ISSUE FLASH FLOOD WATCH TONIGHT FOR ALL BUT XTRM NERN
COUNTIES... WHERE GUIDANCE VALUES ARE ABOUT AN INCH HIGHER.

IN LATER PERIODS...SOME CHC OF SHWRS/TSTMS AS S/W SLOWS AND THEN
CLOSES OFF OVER AREA...LEAVING AREA SUSCEPTIBLE TO WK S/W ENERGY
ROTATING AROUND SYS IN CYC FLO ALOFT.  GUIDANCE TEMPS LOOK
REASONABLE AND ARE GENERALLY FOLLOWED.

...EAX...
MO...FLASH FLOOD WATCH TONIGHT ALL BUT XTRM NE COUNTIES
KS...FLASH FLOOD WATCH TONIGHT.

BUNTING

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 13, 7:48 PM CDTSevere Thunderstorm WarningEAXAndrew, Holt42 min
Jun 13, 8:57 PM CDTSevere Thunderstorm WarningEAXHolt33 min
Jun 13, 9:10 PM CDTTornado WarningEAXHolt35 min
Jun 13, 11:02 PM CDTTornado WarningEAXHolt28 min
Jun 13, 11:58 PM CDTSevere Thunderstorm WarningEAXAndrew, Buchanan32 min
Jun 14, 12:05 AM CDTSevere Thunderstorm WarningEAXClinton, DeKalb40 min
Jun 14, 12:35 AM CDTSevere Thunderstorm WarningEAXCaldwell, Daviess40 min
Jun 14, 12:43 AM CDTSevere Thunderstorm WarningEAXClinton32 min
Jun 14, 1:02 AM CDTTornado WarningEAXCaldwell28 min
Jun 14, 1:11 AM CDTSevere Thunderstorm WarningEAXCarroll, Livingston34 min
Jun 14, 1:18 AM CDTTornado WarningEAXCarroll, Livingston42 min
Jun 14, 1:45 AM CDTSevere Thunderstorm WarningEAXChariton45 min
Jun 14, 2:06 AM CDTSevere Thunderstorm WarningEAXHarrison, Worth54 min
Jun 14, 2:16 AM CDTSevere Thunderstorm WarningEAXMacon, Randolph44 min
Jun 14, 1:48 PM CDTTornado WarningEAXAdair, Schuyler42 min
Jun 14, 2:25 PM CDTTornado WarningEAXSchuyler35 min

Nearby

Severe Thunderstorm Warnings in Missouri, 1998Every severe thunderstorm warning 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.