Alert archive / Kansas / Tornado Warnings in 1986

Tornado Warning 7, NWS Wichita, KS

April 7, 1986Cherokee County, Crawford County, Labette County, Kansas

NWS Wichita, KS issued this tornado warning at Apr 7, 1986, 7:31 PM CST for Cherokee County, Crawford County, Labette County, Kansas. It was in force for 29 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
Apr 7, 1986, 7:31 PM CST (01:31 UTC)
Expired
Apr 7, 1986, 8:00 PM CST
In force
29 min
Issued by
NWS Wichita, KS
Area
Whole counties

Counties Cherokee County, KS, Crawford County, KS, Labette 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
Apr 7, 7:45 PM CSTTornado F1Cherokee, 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

Springfield, MO (KUMN), launched 00:00Z, 1.5 hours before the alert went out and 115 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 1986-04-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1744 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 1986-04-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 128 square meters per square second.1939587897Sfc1 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
1744 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
1228 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
128 m²/s²
0-3 km storm-relative helicity
229 m²/s²
Significant tornado parameter
1.7
Supercell composite
10.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KICT 080131
TORICT
KSC099-037-021-080200-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
TORNADO WARNING
NATIONAL WEATHER SERVICE WICHITA KS
731 PM CST MON APR 7 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING 
EFFECTIVE UNTIL 800 PM CST FOR PEOPLE IN THE FOLLOWING COUNTIES 
OF


SOUTHEAST KANSAS...EASTERN LABETTE...SOUTHERN CRAWFORD AND CHEROKEE

AT 719 PM A TORNADO WAS REPORTED IN EXTREME SOUTHWEST CRAWFORD
COUNTY..4 MILES WEST OF MC CUNE MOVING SOUTHEAST AT 25 MILES
AN HOUR.

THIS IS A DANGEROUS STORM. TAKE COVER IMMEDIATELY.  DON/T HESITATE.
A FEW SECONDS MIGHT SAVE YOUR LIFE.

SWAIN

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 7, 6:02 PM CSTTornado WarningICTWoodson28 min
Apr 7, 6:13 PM CSTSevere Thunderstorm WarningICTCrawford47 min
Apr 7, 6:27 PM CSTSevere Thunderstorm WarningICTCrawford33 min
Apr 7, 6:33 PM CSTTornado WarningICTNeosho, Wilson, Woodson27 min
Apr 7, 6:44 PM CSTTornado WarningICTCherokee, Crawford31 min
Apr 7, 6:58 PM CSTTornado WarningICTAllen, Neosho22 min
Apr 7, 7:05 PM CSTTornado WarningICTChase, Marion25 min
Apr 7, 7:24 PM CSTSevere Thunderstorm WarningICTCherokee, Crawford, Labette56 min
Apr 7, 7:34 PM CSTTornado WarningICTChase26 min
Apr 7, 8:21 PM CSTSevere Thunderstorm WarningICTButler, Chase, Greenwood54 min
Apr 7, 9:41 PM CSTSevere Thunderstorm WarningICTNeosho, Wilson49 min

Nearby

Tornado Warnings in Kansas, 1986Every tornado warning in 1986Tornadoes 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.