Alert archive / Kansas / Tornado Warnings in 1991

Tornado Warning 19, NWS Wichita, KS

April 26, 1991Harper County, Sumner County, Kansas

NWS Wichita, KS issued this tornado warning at Apr 26, 1991, 5:26 PM CDT for Harper County, Sumner County, Kansas. It was in force for 19 min. 3 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, 5:26 PM CDT (22:26 UTC)
Expired
Apr 26, 1991, 5:45 PM CDT
In force
19 min
Issued by
NWS Wichita, KS
Area
Whole counties

Counties Harper County, KS, Sumner County, KS

What was reported inside it

TimeReportWhereRemark
Apr 26, 5:28 PM CDTHail 1.75Sumner, KS
Apr 26, 5:30 PM CDTTornado F0Sumner, KS
Apr 26, 5:32 PM CDTTornado F0Sumner, 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, 10.4 hours before the alert went out and 197 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°0°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 262229
TORICT
KSC077-191-262245-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE WICHITA KS
526 PM CDT FRI APR 26 1991
 
THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  545 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTH CENTRAL KANSAS
 
   ...NORTHEASTERN HARPER COUNTY...NORTHWESTERN SUMNER COUNTY
 
AT 515 PM CDT...A TORNADO WAS REPORTED 7 MILES EAST OF ANTHONY MOVING TO
THE NORTHEAST AT 35 MPH. THE TOWNS OF DANVILLE AND ARGONIA ARE IN THE
PATH OF THIS STORM.
 
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 OR CULVERT.
 
HEDGES

What forecasters said that day

The local office's own words before this tornado 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, Apr 26, 12:28 PM CDT, 4 hours 58 minutes before
KSZ009-011-012-014-017-261830-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
1225 PM CDT FRI APR 26 1991

...SEVERE THUNDERSTORM WATCH FOR SOUTHEAST KANSAS UNTIL 1 PM...

STRONG THUNDERSTORMS CONTINUE OVER SOUTHEAST KANSAS.  THE STRONGEST
THUNDERSTORMS WERE LOCATED ABOUT 15 MILES NORTH OF CHANUTE.  THESE
STORMS ARE CAPABLE OF PRODUCING SMALL HAIL...HEAVY RAIN...GUSTY
WINDS...ANS DANGEROUS LIGHTNING.  THE THUNDERSTORMS WERE MOVING TO THE
NORTHEAST AT 25 MPH.

THE WEATHER SITUATION ACROSS SOUTH CENTRAL AND SOUTHEAST KANSAS REMAINS
QUITE TENSE THIS AFTERNOON.  THE THREAT OF SEVERE WEATHER REMAINS HIGH.
NEW THUNDERSTORMS ARE EXPECTED TO DEVELOP RAPIDLY ALONG A DRYLINE TO THE
WEST OF WICHITA AND HUTCHINSON.  A TORNADO WATCH WILL GO INTO EFFECT AT
100 PM UNTIL 8 PM FOR ALL OF SOUTH CENTRAL KANSAS...AND PARTS OF
SOUTHEAST KANSAS.

STAY TUNED TO LOCAL TELEVISION OR RADIO STATIONS...AND NOAA WEATHER
RADIO...FOR THE LATEST INFORMATION ON THE SEVERE WEATHER THREAT.

HEDGES
Special weather statement, Apr 26, 1:16 PM CDT, 4 hours 10 minutes before
KSZ009-011-012-014-017-261915-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
112 PM CDT FRI APR 26 1991

...TORNADO WATCH FOR SOUTH CENTRAL KANSAS UNTIL 8 PM...

THE WEATHER SITUATION OVER KANSAS IS TENSE THIS AFTERNOON.  THE THREAT
OF SEVERE WEATHER IS HIGH.  EARLIER THUNDERSTORM ACTIVITY OVER SOUTHEAST
KANSAS WAS LOCATED ABOUT 20 MILES NORTHEAST OF CHANUTE...AND HAD
WEAKENED CONSIDERABLY.  THE SEVERE THUNDERSTORM WATCH FOR SOUTHEAST
KANSAS IS NO LONGER IN EFFECT.

AT 100 PM CDT...RADAR INDICATED NEW THUNDERSTORM DEVELOPMENT ALONG A
LINE FROM 15 MILES NORTHWEST OF SALINA...TO 35 MILES NORTHWEST OF
HUTCHINSON.  THIS NEW AREA IS EXPECTED TO CONTINUE DEVELOPING
SOUTHWARD...AND INTENSIFY RAPIDLY.  THIS IS WHERE THE PRIMARY SEVERE
WEATHER THREAT WILL BEGIN...AND SPREAD EASTWARD AT ABOUT 20 MPH.

CONTINUE TO MONITOR LOCAL TELEVISION OR RADIO STATIONS...AND NOAA
WEATHER RADIO...FOR THE LATEST INFORMATION ON THE SEVERE WEATHER THREAT.

HEDGES
Special weather statement, Apr 26, 1:42 PM CDT, 3 hours 44 minutes before
KSZ009-011-012-014-017-261945-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
139 PM CDT FRI APR 26 1991

...THUNDERSTORMS DEVELOPING RAPIDLY OVER CENTRAL KANSAS...

AT 133 PM CDT...RADAR INDICATED THUNDERSTORMS DEVELOPING RAPIDLY OVER
CENTRAL KANSAS.  THE STRONGEST STORM WAS LOCATED 20 MILES NORTHWEST OF
SALINA...AND HAS PROMPTED A SEVERE THUNDERSTORM WARNING FOR OTTAWA
COUNTY OF NORTH CENTRAL KANSAS.

ANOTHER STRONG THUNDERSTORM DEVELOPED RAPIDLY ABOUT 30 MILES WEST OF
ANTHONY.  THIS STORM WILL LIKELY PRODUCE SEVERE WEATHER WITHIN THE NEXT
HOUR.

THE THUNDERSTORMS WERE MOVING TO THE NORTHEAST AT 35 MPH.

THE THREAT OF SEVERE WEATHER OVER CENTRAL KANSAS IS HIGH.  A TORNADO
WATCH REMAINS IN EFFECT FOR CENTRAL KANSAS UNTIL 8 PM.  SEVERE WEATHER
CAN DEVELOP RAPIDLY.  KEEP AN EYE ON THE SKY...AND MONITOR LOCAL RADIO
AND TELEVISION STATIONS FOR THE LATEST INFORMATION ON THE SEVERE
WEATHER THREAT.

HEDGES

 z

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, 5:35 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, 6:09 PM CDTTornado WarningICTSedgwick36 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.