Alert archive / Kansas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 58, NWS Dodge City, KS

August 20, 1990Clark County, Kansas

NWS Dodge City, KS issued this severe thunderstorm warning at Aug 20, 1990, 4:20 PM CDT for Clark County, Kansas. It was in force for 40 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
Aug 20, 1990, 4:20 PM CDT (21:20 UTC)
Expired
Aug 20, 1990, 5:00 PM CDT
In force
40 min
Issued by
NWS Dodge City, KS
Area
Whole counties

County Clark County, KS

The radar

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

What was reported inside it

TimeReportWhereRemark
Aug 20, 4:50 PM CDTHail 1Clark, KS

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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 9.3 hours before the alert went out and 60 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, Dodge City, at 12:00Z on 1990-08-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1264 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, Dodge City, at 12:00Z on 1990-08-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 123 square meters per square second.1939Sfc1 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
1264 J/kg
Mixed-layer CIN
-105 J/kg
Mixed-layer LCL
1004 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
123 m²/s²
0-3 km storm-relative helicity
130 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KDDC 202120
SVRDDC
KSC025-202200-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
420 PM CDT MON AUG 20 1990
 
THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  500 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN SOUTHWEST KANSAS
          ...SOUTHERN CLARK
 
AT 420 PM CDT A SEVERE THUNDERSTORM WAS 50 MILES SOUTH OF DODGE CITY
AND WAS MOVING NORTHEAST INTO SOUTHERN CLARK COUNTY. THE STORM WILL
PASS TO THE EAST OF ENGLEWOOD AT 425 PM AND BE JUST SOUTH OF ASHLAND
AT 500 PM.
 
 
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.

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, Aug 20, 2:06 PM CDT, 2 hours 14 minutes before
KSZ003-006-009-202000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
2 PM CDT MON AUG 20 1990

AT 2 PM RADAR INDICATED A NEWLY DEVELOPED THUNDERSDTORM FROM 10 MILES
EAST OF LIBERAL TO 20 MILES NORTHEAST OF LIBERAL.  MOVEMENT HAD NOT YET
BEEN ESTABLISHED.

CJ
Special weather statement, Aug 20, 3:17 PM CDT, 1 hour 3 minutes before
KSZ003-006-009-202100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
315 PM CDT MON AUG 20 1990

AT 310 PM RADAR SHOWED AREAS OF NEWLY DEVELOPED THUNDERSSTORMS SOUTH AND
EAST OF DODGE CITY.  ONE AREA OF STRONG STORMS WAS FROM 30 TO 45 MILES
EAST OF DODGE CITY BETWEEN MUKLINVILLE AND GREENSBURG.  ANOTHER WAS FROM
30 TO 40 MILES SOUTHWEST OF DODGE CITY OVER FOWLER AND MEADE.  LITTLE
MOVEMENT HAS BEEN INDICATED.  THESE STORMS WILL PRODUCE BRIEF HEAVY
RAINS.

CJ

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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.