Alert archive / Kansas / Tornado Warnings in 1997

Tornado Warning 13, NWS Topeka, KS

June 11, 1997Jackson County, Kansas

NWS Topeka, KS issued this tornado warning at Jun 11, 1997, 5:42 PM CDT for Jackson County, Kansas. It was in force for 63 min. 5 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
Jun 11, 1997, 5:42 PM CDT (22:42 UTC)
Expired
Jun 11, 1997, 6:45 PM CDT
In force
63 min
Issued by
NWS Topeka, KS
Area
Whole counties

County Jackson County, KS

The radar

The Topeka radar (KTWX), 60 km from the middle of the area, began a volume at 22:42 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Jun 11, 6:10 PM CDTThunderstorm Wind 62Mayetta, KS
Jun 11, 6:15 PM CDTThunderstorm Wind 54Mayetta, KS
Jun 11, 6:25 PM CDTThunderstorm Wind 61Mayetta, KS
Jun 11, 6:25 PM CDTHail 1Mayetta, KS
Jun 11, 6:48 PM CDTHail 0.75Denison, 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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 11, 5:00 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 10.7 hours before the alert went out and 48 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 1997-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 155 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, Topeka, KS at 12:00Z on 1997-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 45 square meters per square second.193958Sfc1 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
155 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
633 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
45 m²/s²
0-3 km storm-relative helicity
99 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KTOP 112242 RRA
TORTOP
KSC085-112345-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
542 PM CDT WED JUN 11 1997

* TORNADO WARNING FOR
     JACKSON COUNTY - NORTHEAST KANSAS

* UNTIL 645 PM CDT
 
* SOME LOCATIONS AFFECTED
     POTAWATOMIE INDIAN RESERVATION
     HOLTON
     MAYETTA

* AT 540 PM CDT RADAR INDICATED A TORNADO 35 MILES NORTHWEST OF
  TOPEKA...OR HAVENSVILLE. MOVING SOUTHEAST AT 25 MPH.

* REPORTS
     LARGE HAIL AND DAMAGING WINDS HAVE BEEN REPORTED WITH THIS
     STORM.
 
GO TO THE BASEMENT OR A SMALL INTERIOR ROOM ON THE LOWEST FLOOR!

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 11, 3:26 PM CDTSevere Thunderstorm WarningTOPMarshall, Washington64 min
Jun 11, 4:24 PM CDTSevere Thunderstorm WarningTOPMarshall61 min
Jun 11, 4:34 PM CDTTornado WarningTOPMarshall61 min
Jun 11, 5:09 PM CDTTornado WarningTOPNemaha, Pottawatomie61 min
Jun 11, 5:26 PM CDTSevere Thunderstorm WarningTOPMarshall59 min
Jun 11, 6:35 PM CDTSevere Thunderstorm WarningTOPJefferson60 min

Nearby

Tornado Warnings in Kansas, 1997Every tornado warning in 1997Tornadoes in 1997

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; radar from the NEXRAD Level II archive.