Alert archive / Kansas / Tornado Warnings in 1991

Tornado Warning 21, NWS Wichita, KS

April 26, 1991Sedgwick County, Kansas

NWS Wichita, KS issued this tornado warning at Apr 26, 1991, 6:09 PM CDT for Sedgwick County, Kansas. It was in force for 36 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 26, 1991, 6:09 PM CDT (23:09 UTC)
Expired
Apr 26, 1991, 6:45 PM CDT
In force
36 min
Issued by
NWS Wichita, KS
Area
Whole counties

County Sedgwick County, KS

What was reported inside it

TimeReportWhereRemark
Apr 26, 6:10 PM CDTTornado F1Sedgwick, 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, 11.2 hours before the alert went out and 215 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 1991-04-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 406 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, Dodge City, at 12:00Z on 1991-04-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 232 square meters per square second.19395878Sfc1 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
406 J/kg
Mixed-layer CIN
-358 J/kg
Mixed-layer LCL
1622 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
232 m²/s²
0-3 km storm-relative helicity
251 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KICT 262312
TORICT
KSC173-262345-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE WICHITA KS
609 PM CDT FRI APR 26 1991
 
THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  645 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH CENTRAL KANSAS
 
   ...EASTERN SEDGWICK COUNTY
 
AT 605 PM CDT...A TORNADO WAS REPORTED ON THE GROUND IN THE VICINITY OF
CLEARWATER...OR 16 MILES SOUTHWEST OF WICHITA. ANOTHER TORNADO WAS
REPORTED NEAR HAYSVILLE. PERSONS IN HAYSVILLE...DERBY...MULVANE...TAKE
COVER IMMEDIATELY. YOU ARE IN THE PATH OF THIS STORM. THE STORM WAS
MOVING TO THE NORTHEAST AT 35 MPH.
 
 
THIS IS A VERY DANGEROUS STORM.  ACT QUICKLY.  IF YOU ARE IN THE
PATH 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 wOR CULVERT.
 
HEDGES

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 26, 6:42 AM CDTSevere Thunderstorm WarningICTCowley63 min
Apr 26, 7:07 AM CDTSevere Thunderstorm WarningICTChautauqua68 min
Apr 26, 7:40 AM CDTSevere Thunderstorm WarningICTCowley65 min
Apr 26, 8:16 AM CDTSevere Thunderstorm WarningICTChautauqua29 min
Apr 26, 8:46 AM CDTSevere Thunderstorm WarningICTChautauqua29 min
Apr 26, 9:24 AM CDTSevere Thunderstorm WarningICTChautauqua36 min
Apr 26, 9:48 AM CDTSevere Thunderstorm WarningICTMontgomery42 min
Apr 26, 10:18 AM CDTSevere Thunderstorm WarningICTMontgomery42 min
Apr 26, 1:53 PM CDTSevere Thunderstorm WarningICTHarper, Kingman67 min
Apr 26, 2:41 PM CDTTornado WarningICTKingman34 min
Apr 26, 2:52 PM CDTSevere Thunderstorm WarningICTReno53 min
Apr 26, 3:28 PM CDTSevere Thunderstorm WarningICTHarvey32 min
Apr 26, 3:30 PM CDTSevere Thunderstorm WarningICTKingman30 min
Apr 26, 3:35 PM CDTSevere Thunderstorm WarningICTChase25 min
Apr 26, 3:39 PM CDTSevere Thunderstorm WarningICTReno51 min
Apr 26, 4:31 PM CDTSevere Thunderstorm WarningICTMarion59 min
Apr 26, 4:33 PM CDTSevere Thunderstorm WarningICTHarvey57 min
Apr 26, 4:36 PM CDTSevere Thunderstorm WarningICTHarper69 min
Apr 26, 5:04 PM CDTSevere Thunderstorm WarningICTKingman, Sumner56 min
Apr 26, 5:26 PM CDTTornado WarningICTHarper, Sumner19 min
Apr 26, 5:35 PM CDTSevere Thunderstorm WarningICTSedgwick55 min
Apr 26, 5:40 PM CDTSevere Thunderstorm WarningICTMarion35 min
Apr 26, 5:46 PM CDTTornado WarningICTSedgwick, Sumner29 min
Apr 26, 5:50 PM CDTSevere Thunderstorm WarningICTMarion40 min
Apr 26, 6:16 PM CDTTornado WarningICTHarvey29 min
Apr 26, 6:25 PM CDTTornado WarningICTCowley50 min
Apr 26, 6:30 PM CDTTornado WarningICTButler60 min
Apr 26, 6:40 PM CDTTornado WarningICTMarion50 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.