Alert archive / Kansas / Tornado Warnings in 1991

Tornado Warning 21, NWS Topeka, KS

April 26, 1991Washington County, Kansas

NWS Topeka, KS issued this tornado warning at Apr 26, 1991, 3:40 PM CDT for Washington County, Kansas. It was in force for 17 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, 3:40 PM CDT (20:40 UTC)
Expired
Apr 26, 1991, 3:57 PM CDT
In force
17 min
Issued by
NWS Topeka, KS
Area
Whole counties

County Washington County, KS

What was reported inside it

TimeReportWhereRemark
Apr 26, 3:50 PM CDTTornado F3Washington, 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 12:00Z, 8.7 hours before the alert went out and 152 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 12:00Z on 1991-04-26Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Topeka, KS at 12:00Z on 1991-04-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 507 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
NaN m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
507 m²/s²
0-3 km storm-relative helicity
536 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCNK 262041
TORCNK
KSC201-262115-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CONCORDIA KS
340 PM CDT FRI APR 26 1991
 
THE NATIONAL WEATHER SERVICE IN CONCORDIA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  415 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTH CENTRAL KANSAS
 
   ...NORTHEASTERN WASHINGTON COUNTY
 
AT 339 PM CDT A LARGE TORNADO WAS ON THE GROUND 5 MILES NORTHWEST OF
WASHINGTON MOVING TO THE NORTHEAST AT 35 MILES AN HOUR. THIS TORNADO
WILL APPROACH THE HOLLENBERG AREA BY 355 PM CDT. TAKE COVER
IMMEDIATELY!!!
 
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.
 
GET TO A BASEMENT IF ONE IS AVAILABLE.  IF YOU LIVE IN A HOME OR
APARTMENT... SEEK SHELTER IN THE INNERMOST PORTION OF THE
BUILDING ON THE LOWEST FLOOR. AVOID WINDOWS AND PROTECT YOUR BODY
FROM FLYING DEBRIS WITH CUSHIONS...BLANKETS...OR PILLOWS.
PACKETT

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 26, 1:25 PM CDTSevere Thunderstorm WarningTOPOttawa65 min
Apr 26, 1:48 PM CDTSevere Thunderstorm WarningTOPCloud57 min
Apr 26, 2:15 PM CDTSevere Thunderstorm WarningTOPRepublic45 min
Apr 26, 2:44 PM CDTSevere Thunderstorm WarningTOPWashington61 min
Apr 26, 2:44 PM CDTSevere Thunderstorm WarningTOPCloud28 min
Apr 26, 3:00 PM CDTTornado WarningTOPWashington45 min
Apr 26, 3:59 PM CDTSevere Thunderstorm WarningTOPWashington61 min
Apr 26, 4:06 PM CDTTornado WarningTOPLyon, Morris, Wabaunsee39 min
Apr 26, 4:44 PM CDTTornado WarningTOPWabaunsee31 min
Apr 26, 4:51 PM CDTSevere Thunderstorm WarningTOPMcPherson24 min
Apr 26, 5:04 PM CDTTornado WarningTOPPottawatomie, Shawnee, Wabaunsee56 min
Apr 26, 5:04 PM CDTTornado WarningTOPJackson56 min
Apr 26, 5:05 PM CDTSevere Thunderstorm WarningTOPMorris40 min
Apr 26, 5:23 PM CDTSevere Thunderstorm WarningTOPGeary52 min
Apr 26, 5:28 PM CDTTornado WarningTOPJackson47 min
Apr 26, 5:28 PM CDTTornado WarningTOPShawnee18 min
Apr 26, 5:40 PM CDTSevere Thunderstorm WarningTOPMorris50 min
Apr 26, 5:50 PM CDTSevere Thunderstorm WarningTOPWabaunsee40 min
Apr 26, 6:02 PM CDTTornado WarningTOPMorris21 min
Apr 26, 6:16 PM CDTTornado WarningTOPAtchison, Brown, Jackson44 min
Apr 26, 6:28 PM CDTSevere Thunderstorm WarningTOPWabaunsee47 min
Apr 26, 6:52 PM CDTSevere Thunderstorm WarningTOPJackson, Shawnee38 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.