Alert archive / Kansas / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 46, NWS Dodge City, KS

July 1, 1987Stevens County, Kansas

NWS Dodge City, KS issued this severe thunderstorm warning at Jul 1, 1987, 5:35 PM CDT for Stevens County, Kansas. It was in force for 65 min.

The area

The counties it named.

The facts

Issued
Jul 1, 1987, 5:35 PM CDT (22:35 UTC)
Expired
Jul 1, 1987, 6:40 PM CDT
In force
65 min
Issued by
NWS Dodge City, KS
Area
Whole counties

County Stevens 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

Dodge City, (KDDC), launched 12:00Z, 10.6 hours before the alert went out and 140 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 1987-07-01Temperature 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, Dodge City, at 12:00Z on 1987-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -201 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1154 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
-201 m²/s²
0-3 km storm-relative helicity
-11 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.

000 
TTAA00 KDDC 012235
SVRDDC
KSC189-012340-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
535 PM CDT WED JUL 1 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 640 PM CDT FOR THE FOLLOWING COUNTY OF
 
SOUTHWEST KANSAS... SOUTHERN STEVENS
 
RADAR INDICATES A SEVERE THUNDERSTORM ENTERING SOUTHERN STEVENS COUNTY
KS FROM THE OLAHOMA PANHANDLE. THE STORM APPEARS ALSO TO STILL BE IN
THE DEVELOPMENT STAGE. THE STORM IS ON THE OKLAHOMA LINE ABOUT 10 MILES
SOUTHEAST OF HUGOTON.
 
IF YOU ARE IN THE PATH OF THIS THUNDERSTORM GET TO A SAFE SHELTER AND
PREPARE FOR STRONG WINDS...LARGE HAIL...HEAVY RAINS...AND DANGEROUS
LIGHTNING.  REMEMBER...SEVERE THUNDERSTORMS CAN PRODUCE A TORNADO WITH
LITTLE OR NO ADVANCED WARNING.
 
JDG

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, Jul 1, 5:28 PM CDT, 7 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DODGE CITY KS
520 PM CDT WED JUL 1 1987

...TORNADO WATCH FOR EXTREME WESTERN KANSAS TILL 9PM.........

AT 520 PM CDT A VERY STRONG THUNDERSTORMS WAS LOCATED ABOUT 75 MILES
SOUTHWEST OF GARDEN CITY.  THIS THUNDERSTORM CENTER WAS OVER OPTIMA
OKLAHOMA AND SPREAD OVER THE SOUTHERN PORTION OF STEVENS COUNTY 8 MILES
SOUTH OF HOUGOTON KANSAS.

THIS THUNDERSTORMS WAS GAINING STRENGTH AS IT BUILDS AND WAS SLOWLY
MOVING EAST.  STEVENS COUNTY IS INCLUDED IN A TORNADO WATCH AREA TILL
9 PM THIS EVENING.

PERSONS IN SOUTHERN STEVENS COUNTY AND SOUTHERN SEWARD COUNTY SHOULD
KEEP ALERT TO RAPIDLY CHANGING WEATHER.  TORNADOS CAN FORM WITH LITTLE
IF ANY WARNING.

NOLLER

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 1, 6:11 PM CDTSevere Thunderstorm WarningDDCSeward59 min

Nearby

Severe Thunderstorm Warnings in Kansas, 1987Every severe thunderstorm warning in 1987

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.