Alert archive / Kansas / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 75, NWS Wichita, KS

July 13, 1986Sedgwick County, Sumner County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Jul 13, 1986, 4:18 AM CDT for Sedgwick County, Sumner County, Kansas. It was in force for 57 min. 2 reports 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
Jul 13, 1986, 4:18 AM CDT (09:18 UTC)
Expired
Jul 13, 1986, 5:15 AM CDT
In force
57 min
Issued by
NWS Wichita, KS
Area
Whole counties

Counties Sedgwick County, KS, Sumner 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
Jul 13, 4:30 AM CDTThunderstorm Wind 61Sumner, KS
Jul 13, 4:30 AM CDTThunderstorm Wind 61Sumner, 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

Ok Cty/Will Rgrs, OK (KOKC), launched 00:00Z, 9.3 hours before the alert went out and 229 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, Ok Cty/Will Rgrs, OK at 00:00Z on 1986-07-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2858 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, Ok Cty/Will Rgrs, OK at 00:00Z on 1986-07-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 9 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
2858 J/kg
Mixed-layer CIN
-47 J/kg
Mixed-layer LCL
1869 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
9 m²/s²
0-3 km storm-relative helicity
166 m²/s²
Significant tornado parameter
0.1
Supercell composite
5.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 13, 2:06 AM CDT, 2 hours 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
200 AM CDT SUN JUL 13 1986

A HEAVY THUNDERSTORMS MOVED OVER WICHITA MID CONTINENT AIRPORT AT
150 AM AND IN THE TEN MINUTE PERIOD BETWEEN 150 AM AND 200 AM THE
AIRPORT RECEIVED A QUARTER INCH OF RAIN.

THIS THUNDERSTORMS WAS PART OF A LARGE SCATTERED AREA OF HEAVY
THUNDERSTORMS LOCATED ACROSS SOUTHERN KANSAS. BRIEF INTERMITTENT HEAVY
RAINS SOME WITH SMALL HAIL IS LIKELY ACROSS MUCH OF SOUTH CENTRAL
KANSAS UNTIL AROUND 400AM
ELAND
Special weather statement, Jul 13, 2:43 AM CDT, 1 hour 35 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
240 AM CDT SUN JUL 13 1986

AT 230AM INTENSE THUNDERSTORMS WERE OVER SOUTHERN KANSAS. THE AREA WAS
60 MILES WIDE AND CENTERED ON A LINE FROM GREAT BEND TO WICHITA TO
COFFEYVILLE INTO OKLAHOMA NEAR WELCH.

THESE THUNDERSTORMS..ARE POSSIBLY PRODUCING HEAVY RAINS..HAIL..STRONG
GUSTY WINDS..AND DANGEROUS LIGHNING AND HAVE THE POTENTIAL OF LARGE
HAIL.  MARBLE SIZE HAIL WAS REPORTED IN SOUTH WICHITA AT HAYSVILLE
SINCE 130 AM.

MOVEMENT WAS EASTERLY AT 25 TO 30 MILES AN HOUR.

FH
Special weather statement, Jul 13, 3:11 AM CDT, 1 hour 7 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
308 AM CDT SUN JUL 13 1986

AT 305AM INTENSE THUNDERSTORMS WERE OVER SOUTH CENTRAL AND SOUTHEAST
KANSAS.  THE AREA WAS 40 MILES WIDE AND CENTERED ON A LINE FROM WEST
OF HUTCHINSON NEAR SYLVIA TO WICHITA TO INDEPENDENCE TO BAXTER SPRINGS.

THESE THUNDERSTORMS..ARE POSSIBLY PRODUCING HEAVY RAINS..HAIL..STRONG
GUSTY WINDS..AND DANGEROUS LIGHNING AND HAVE THE POTENTIAL OF LARGE
HAIL.

MOVEMENT WAS EAST SOUTHEASTERLY AT 25 TO 30 MILES AN HOUR.

FH
Special weather statement, Jul 13, 3:31 AM CDT, 47 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
325 AM CDT SUN JUL 13 1986

...HEAVY RAIN AND SMALL HAIL LIKELY IN NORTHWEST SEDGWICK COUNTY...

AT 325 AM AN INTENSE THUNDERSTORM WAS LOCATED NEAR ANDALE KANSAS IN
NORTHWEST SEDGWICK COUNTY. HEAVY RAIN AND SMALL HAIL IS LIKELY WITH
THIS STORM AS IT MOVES EAST SOUTHEAST AT 15 MILES AN HOUR ACROSS
SEDGWICK COUNTY .

THIS THUNDERSTORM IS PART OF A LARGE AREA OF THUNDERSTORMS FROM
SOUTH CENTRAL KANSAS SOUTHEASTWARD THROUGH SOUTHEAST KANSAS AND
NORTHEAST OKLAHOMA.
ELAND
Special weather statement, Jul 13, 3:40 AM CDT, 38 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
340 AM CDT SUN JUL 13 1986

AT 330AM INTENSE THUNDERSTORMS WERE OVER SOUTH CENTRAL AND SOUTHEAST
KANSAS AND NORTHEAST OKLAHOMA. THE AREA WAS 55 TO 65 MILES WIDE AND
CENTERED ON A LINE FROM SOUTHWEST OF HUTCHINSON NEAR SYLVIA TO SOUTH OF
EL DORADO NEAR AUGUSTA TO COFFEYVILLE AND INTO OKLAHOMA NEAR AFTON.

IN KANSAS THE THUNDERSTORMS..WERE POSSIBLY PRODUCING HEAVY RAINS..HAIL..
STRONG GUSTY WINDS..AND DANGEROUS LIGHNING AND HAVE THE POTENTIAL FOR
LARGE HAIL.

MOVEMENT WAS EAST SOUTHEASTERLY AT 25 TO 30 MILES AN HOUR.

FH
Special weather statement, Jul 13, 3:56 AM CDT, 22 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
355 AM CDT SUN JUL 13 1986

AT 353AM AN INTENSE THUNDERSTORM WAS OVER WEST WICHITA.  VERY HEAVY
RAINS..STRONG GUSTY WINDS..HAIL..AND VERY DANGEROUS LIGHTNING WILL
ACCOMPANY THIS THUNDERSTORM AS IT MOVES OVER THE CITY.
FLOODING OF STREETS AND ROADWAYS IS POSSIBLE.

FH

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 13, 4:30 AM CDTSevere Thunderstorm WarningICTButler, Cowley60 min

Nearby

Severe Thunderstorm Warnings in Kansas, 1986Every severe thunderstorm warning in 1986

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.