Alert archive / Kansas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 87, NWS Wichita, KS

June 18, 1990Cherokee County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Jun 18, 1990, 4:32 AM CDT for Cherokee County, Kansas. It was in force for 58 min.

The area

The counties it named.

The facts

Issued
Jun 18, 1990, 4:32 AM CDT (09:32 UTC)
Expired
Jun 18, 1990, 5:30 AM CDT
In force
58 min
Issued by
NWS Wichita, KS
Area
Whole counties

County Cherokee County, KS

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Springfield, MO (KUMN), launched 00:00Z, 9.5 hours before the alert went out and 98 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, Springfield, MO at 00:00Z on 1990-06-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3516 joules per kilogram.LCLEL10008507005003002001001 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, Springfield, MO at 00:00Z on 1990-06-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 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
3516 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
965 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
86 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KICT 180938
SVRICT
KSC021-181030-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE WICHITA KS
432 AM CDT MON JUN 18 1990
 
THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  530 AM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN SOUTHEAST KANSAS
          ...CHEROKEE
 
AT 430 AM A SEVERE THUNDERSTORM WAS INDICATED BY RADAR 10 MILES EAST
OF PARSONS MOVING TO THE SOUTHEAST AT 20 MPH. THE STORM WILL BE NEAR
SHERMAN BY 450 AM. HEAVY RAINS COULD PRODUCE LOW LYING FLOODING.
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM DANGEROUS WEATHER
IN A STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY
RAIIN... AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE
THUNDERSTORMS. STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS
PASSED.

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.

In the hours before

Special weather statement, Jun 18, 1:14 AM CDT, 3 hours 18 minutes before
KSZ009-011-012-014-017-180710-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
112 AM CDT MON JUN 18 1990

...STORMS DEVELOPING IN SOUTHEAST KANSAS...

AT 100 AM A 10-MILE WIDE LINE OF THUNDERSTORMS HAD DEVELOPED SINCE 1230
AM FROM 30 MILES EAST OF WICHITA...OR 5 MILES SOUTHEAST OF EL DORADO...
TO 35 MILES WEST OF CHANUTE JUST NORTHWEST OF SEVERY.

THESE STORMS ARE CAPABLE OF HEAVY RAIN AND PLENTY OF DEADLY LIGHTNING.
MOVEMENT WAS EAST-NORTHEAST AT 25 MILES AN HOUR...AS THE STORMS
CONTINUED TO DEVELOP.

BURKE
Special weather statement, Jun 18, 1:51 AM CDT, 2 hours 41 minutes before
KSZ009-011-012-014-017-180750-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
150 AM CDT MON JUN 18 1990

AT 135 AM STRONG THUNDERSTORMS CONTINUED IN EAST OF THE WICHITA
Special weather statement, Jun 18, 2:03 AM CDT, 2 hours 29 minutes before
KSZ009-011-012-014-017-180750-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY...CORRECTION TO DIR FM CNU
NATIONAL WEATHER SERVICE WICHITA KS
150 AM CDT MON JUN 18 1990

AT 135 AM STRONG THUNDERSTORMS CONTINUED IN EAST OF THE WICHITA AREA.
VERY HEAVY RAIN...SMALL HAIL...AND FREQUENT LIGHTNING WILL ACCOMPANY
THESE STORMS.

THE HEAVIEST STORMS WERE IN A BAND 15 MILES WIDE FROM 30 MILES EAST OF
WICHITA JUST EAST OF AUGUSTA TO 40 MILES NORTHWEST OF CH#ANUTE JUST
SOUTHWEST OF EUREKA.

MOVEMENT WAS EAST-NORTHEAST AT 15 TO 20 MILES AN HOUR.

BURKE

The office that day

Everything else NWS Wichita, KS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 18, 2:06 AM CDTSevere Thunderstorm WarningICTElk54 min
Jun 18, 3:19 AM CDTSevere Thunderstorm WarningICTMontgomery, Wilson56 min

Nearby

Severe Thunderstorm Warnings in Kansas, 1990Every severe thunderstorm warning in 1990

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.