Alert archive / Kansas / Tornado Warnings in 1991

Tornado Warning 33, NWS Wichita, KS

April 26, 1991Labette County, Montgomery County, Kansas

NWS Wichita, KS issued this tornado warning at Apr 26, 1991, 9:17 PM CDT for Labette County, Montgomery County, Kansas. It was in force for 58 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
Apr 26, 1991, 9:17 PM CDT (02:17 UTC)
Expired
Apr 26, 1991, 10:15 PM CDT
In force
58 min
Issued by
NWS Wichita, KS
Area
Whole counties

Counties Labette County, KS, Montgomery County, KS

What was reported inside it

TimeReportWhereRemark
Apr 26, 9:25 PM CDTHail 0.75Labette, KS
Apr 26, 10:20 PM CDTTornado F0Montgomery, 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

Topeka, KS (KTOP), launched 00:00Z, 2.3 hours before the alert went out and 201 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, Topeka, KS at 00:00Z on 1991-04-27Temperature 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, Topeka, KS at 00:00Z on 1991-04-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 409 square meters per square second.1939587897117Sfc1 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
NaN m above ground
0-6 km bulk shear
79 kt
0-1 km storm-relative helicity
409 m²/s²
0-3 km storm-relative helicity
485 m²/s²
Significant tornado parameter
0.0
Supercell composite
17.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KICT 270220
TORICT
KSC099-125-270315-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE WICHITA KS
917 PM CDT FRI APR 26 1991
 
THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1015 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST KANSAS
 
   ...LABETTE COUNTY...SOUTHEASTERN MONTGOMERY COUNTY
 
AT 915 PM CDT A POSSIBLE TORNADO WAS ON THE GROUND ABOUT 20 MILES
SOUTHWEST OF COFFEYVILLE NEAR COPAN, OKALHOMA. THE TORNADO WAS MOVING
EAST NORTHEAST AT 40 MILES AN HOUR.
 
IF YOU ARE IN COFFEYVILLE, VALEDA, AND OSWEGO YOU ARE IN THE PATH OF
THIS POSSIBLE TORNADO.
 
THIS IS A VERY DANGEROUS STORM.  ACT QUICKLY.  IF YOU ARE IN THE
PAThH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF AVAILABLE.
OTHERWISE... GO TO A SMALL INTERIOR ROOM ON THE LOWEST FLOOR
POSSIBLE.  AVOID WINDOWS.  ABANDON CARS AND MOBILE HOMES FOR A
STURDIER BUILDING OR GET INTO A DITCH OR CULVERT.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 26, 7:01 PM CDTSevere Thunderstorm WarningICTChase59 min
Apr 26, 7:05 PM CDTTornado WarningICTCowley, Elk40 min
Apr 26, 7:17 PM CDTTornado WarningICTButler43 min
Apr 26, 7:26 PM CDTTornado WarningICTChase, Greenwood49 min
Apr 26, 7:36 PM CDTSevere Thunderstorm WarningICTGreenwood54 min
Apr 26, 7:41 PM CDTSevere Thunderstorm WarningICTElk49 min
Apr 26, 7:46 PM CDTSevere Thunderstorm WarningICTChautauqua, Montgomery44 min
Apr 26, 7:59 PM CDTTornado WarningICTElk, Greenwood31 min
Apr 26, 8:04 PM CDTSevere Thunderstorm WarningICTSedgwick41 min
Apr 26, 8:13 PM CDTSevere Thunderstorm WarningICTMontgomery47 min
Apr 26, 8:16 PM CDTSevere Thunderstorm WarningICTSumner44 min
Apr 26, 8:18 PM CDTSevere Thunderstorm WarningICTWilson, Woodson57 min
Apr 26, 8:23 PM CDTTornado WarningICTGreenwood37 min
Apr 26, 8:30 PM CDTTornado WarningICTSedgwick36 min
Apr 26, 8:57 PM CDTTornado WarningICTWilson, Woodson58 min
Apr 26, 10:13 PM CDTTornado WarningICTLabette, Montgomery32 min
Apr 27, 12:06 AM CDTSevere Thunderstorm WarningICTBourbon24 min

Nearby

Tornado Warnings in Kansas, 1991Every tornado warning in 1991Tornadoes in 1991

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.