Alert archive / Kansas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 25, NWS Topeka, KS

May 7, 1997Morris County, Kansas

NWS Topeka, KS issued this severe thunderstorm warning at May 7, 1997, 6:43 PM CDT for Morris County, Kansas. It was in force for 47 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
May 7, 1997, 6:43 PM CDT (23:43 UTC)
Expired
May 7, 1997, 7:30 PM CDT
In force
47 min
Issued by
NWS Topeka, KS
Area
Whole counties

County Morris County, KS

What was reported inside it

TimeReportWhereRemark
May 7, 7:09 PM CDTTornado F0Council Grove, KS
May 7, 7:18 PM CDTThunderstorm Wind 56Council Grove, 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
May 7, 2:00 PM CDTSevere Thunderstorm WatchSPC5 hr
May 7, 6:15 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 11.7 hours before the alert went out and 94 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 1997-05-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 463 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, Topeka, KS at 12:00Z on 1997-05-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 310 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
463 J/kg
Mixed-layer CIN
-188 J/kg
Mixed-layer LCL
833 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
310 m²/s²
0-3 km storm-relative helicity
415 m²/s²
Significant tornado parameter
0.0
Supercell composite
5.6

Open this sounding in Storm Lab

The text

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

070 
WUUS1 KTOP 072344 RRA
SVRTOP
KSC127-080030-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
643 PM CDT WED MAY 7 1997

* SEVERE THUNDERSTORM WARNING FOR
     MORRIS COUNTY - EAST CENTRAL KANSAS

* UNTIL 730 PM CDT
 
* SOME LOCATIONS AFFECTED
     LATIMER
     DELAVAN
     WHITE CITY
     WILSEY

* AT 640 PM RADAR INDICATED A SEVERE THUNDERSTORM 15 MILES SOUTHEAST
  OF ABILENE NEAR WOODBINE MOVING SOUTHEAST AT 25 MPH.

* THE STORM WILL BE NEAR
     LATIMER AROUND 655 PM
     WHITE CITY AND DELAVAN AROUND 705 PM
     WILSEY AROUND 715 PM
 
THIS IS A DANGEROUS STORM  STAY INDOORS AWAY FROM WINDOWS

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Local storm report, May 7, 4:25 PM CDT, 2 hours 18 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TOPEKA KS
425 PM CDT WED MAY 07 1997

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0423 PM    MINNEAPOLIS               KS   .75 INCH HAIL
05/07/97   OTTAWA
Local storm report, May 7, 4:37 PM CDT, 2 hours 6 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TOPEKA KS
437 PM CDT WED MAY 07 1997

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0436 PM    JAMESTOWN                 KS   1 INCH HAIL
05/07/97   CLOUD
Local storm report, May 7, 4:38 PM CDT, 2 hours 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TOPEKA KS
438 PM CDT WED MAY 07 1997

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0437 PM    MINNEAPOLIS               KS   1.75 INCH HAIL
05/07/97   OTTAWA
Local storm report, May 7, 4:39 PM CDT, 2 hours 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TOPEKA KS
438 PM CDT WED MAY 07 1997

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0437 PM4    MINNEAPOLIS               KS   1.75 INCH HAIL
05/07/97   OTTAWA
Special weather statement, May 7, 5:31 PM CDT, 1 hour 12 minutes before
KSZ010-072335-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
531 PM CDT WED MAY 7 1997

...LARGE HAIL NEAR FRANKFORT...

AT 529 PM A SPOTTER IN FRANKFORT REPORTED ONE INCH HAIL OCCURRING.

A SEVERE THUNDERSTORM WARNING COUNTIES FOR SOUTHEAST MARSHALL COUNTY
UNTIL 550 PM CDT.

FRANTZ
Special weather statement, May 7, 5:32 PM CDT, 1 hour 11 minutes before
KSZ010-072335-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
531 PM CDT WED MAY 7 1997

...LARGE HAIL NEAR FRANKFORT...

AT 529 PM A SPOTTER IN FRANKFORT REPORTED ONE INCH HAIL OCCURRING.

A SEVERE THUNDERSTORM WARNING COUNTIES FOR SOUTHEAST MARSHALL COUNTY
UNTIL 550 PM CDT.

FRANTZ

The office that day

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

IssuedProductOfficeCountiesLasted
May 7, 4:09 PM CDTSevere Thunderstorm WarningTOPCloud, Republic46 min
May 7, 4:20 PM CDTSevere Thunderstorm WarningTOPOttawa50 min
May 7, 4:37 PM CDTSevere Thunderstorm WarningTOPClay, Riley48 min
May 7, 4:58 PM CDTTornado WarningTOPOttawa32 min
May 7, 5:10 PM CDTSevere Thunderstorm WarningTOPNemaha45 min
May 7, 5:19 PM CDTSevere Thunderstorm WarningTOPMarshall31 min
May 7, 5:26 PM CDTTornado WarningTOPDickinson44 min
May 7, 5:31 PM CDTSevere Thunderstorm WarningTOPOttawa34 min
May 7, 5:47 PM CDTSevere Thunderstorm WarningTOPBrown48 min
May 7, 6:07 PM CDTTornado WarningTOPDickinson48 min

Nearby

Severe Thunderstorm Warnings in Kansas, 1997Every severe thunderstorm warning 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.