Alert archive / Kansas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 55, NWS Topeka, KS

May 17, 1997Jefferson County, Kansas

NWS Topeka, KS issued this severe thunderstorm warning at May 17, 1997, 8:35 PM CDT for Jefferson County, Kansas. It was in force for 50 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
May 17, 1997, 8:35 PM CDT (01:35 UTC)
Expired
May 17, 1997, 9:25 PM CDT
In force
50 min
Issued by
NWS Topeka, KS
Area
Whole counties

County Jefferson County, KS

What was reported inside it

TimeReportWhereRemark
May 17, 8:40 PM CDTHail 0.75Williamstown, 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 17, 7:00 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 1.6 hours before the alert went out and 34 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 00:00Z on 1997-05-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 647 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 00:00Z on 1997-05-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 53 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
647 J/kg
Mixed-layer CIN
-131 J/kg
Mixed-layer LCL
2220 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
53 m²/s²
0-3 km storm-relative helicity
290 m²/s²
Significant tornado parameter
0.0
Supercell composite
9.9

Open this sounding in Storm Lab

The text

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

304 
WUUS1 KTOP 180136 RRA
SVRTOP
KSC087-180225-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
835 PM CDT SAT MAY 17 1997

* SEVERE THUNDERSTORM WARNING FOR
     SOUTHERN JEFFERSON COUNTY - NORTHEAST KANSAS

* UNTIL 925 PM CDT
 
* SOME LOCATIONS AFFECTED
     PERRY
     WILLIAMSTOWN
     MC LOUTH

* AT 834 PM CDT RADAR INDICATED A SEVERE THUNDERSTORM 10 MILES
  NORTHWEST OF LAWRENCE...OR NEAR PERRY MOVING EAST AT 20 MPH.

* THE STORM WILL BE NEAR
     WILLIAMSTOWN AROUND 850 PM
 
LARGE HAIL IS LIKELY.  GO INSIDE A STURDY BUILDING AND STAY
AWAY FROM WINDOWS

DDN

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 17, 7:46 PM CDT, 49 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TOPEKA KS
746 PM CDT SAT MAY 17 1997

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

0740 PM    KEENE                     KS   .75 INCH HAIL
05/17/97   WABAUNSEE

0745 PM    DOVER                     KS   .88 INCH HAIL
05/17/97   SHAWNEE

0745 PM    SCRANTON                  KS   1 INCH HAIL
05/17/97   OSAGE

0746 PM    CARBONDALE                KS   1 INCH HAIL
05/17/97   OSAGE
Local storm report, May 17, 7:49 PM CDT, 46 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TOPEKA KS
746 PM CDT SAT MAY 17 1997

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

0740 PM    KEENE                     KS   .75 INCH HAIL
05/17/97   WABAUNSEE

0745 PM    DOVER                     KS   .88 INCH HAIL
05/17/97   SHAWNEE

0745 PM    SCRANTON            ,      KS   1 INCH HAIL
05/17/97   OSAGE

0746 PM    CARBONDALE                KS   1 INCH HAIL
05/17/97   OSAGE
Local storm report, May 17, 7:51 PM CDT, 44 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TOPEKA KS
751 PM CDT SAT MAY 17 1997

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

0750 PM    1 S CARBONDALE            KS   60 MPH TSTM GUST
05/17/97   OSAGE
Local storm report, May 17, 7:53 PM CDT, 42 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TOPEKA KS
753 PM CDT SAT MAY 17 1997

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

0752 PM    OVERBROOK                 KS   1.75 INCH HAIL
05/17/97   OSAGE
Local storm report, May 17, 7:55 PM CDT, 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TOPEKA KS
753 PM CDT SAT MAY 17 1997

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

0752 PMj    OVERBROOK                 KS   1.75 INCH HAIL
05/17/97   OSAGE
Special weather statement, May 17, 8:23 PM CDT, 12 minutes before
KSZ034>037-180230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
823 PM CDT SAT MAY 17 1997

...SEVERE THUNDERSTORM WATCH ISSUED EARLIER FOR OTTAWA...
GEARY...DICKINSON AND MORRIS COUNTIES HAS BEEN CANCELLED...

THE SEVERE THUNDERSTORM WATCH ISSUED EARLIER FOR THE ABOVE
COUNTIES HAS BEEN CANCELLED AS THUNDERSTORMS HAVE
MOVED EASTWARD OUT OF THE AREA WITH THE THREAT OF SEVERE WEATHER
HAVING DIMINISHED IN THESE COUNTIES.

MORE THUNDERSTORMS ARE POSSIBLE AGAIN LATER THIS EVENING AND
OVERNIGHT HOWEVER.

SW

The office that day

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

IssuedProductOfficeCountiesLasted
May 17, 7:13 PM CDTSevere Thunderstorm WarningTOPOsage47 min
May 17, 7:34 PM CDTSevere Thunderstorm WarningTOPShawnee61 min
May 17, 7:58 PM CDTSevere Thunderstorm WarningTOPDouglas, Osage62 min
May 17, 8:06 PM CDTSevere Thunderstorm WarningTOPFranklin44 min
May 17, 8:17 PM CDTSevere Thunderstorm WarningTOPMarshall63 min
May 17, 8:42 PM CDTSevere Thunderstorm WarningTOPNemaha48 min
May 17, 9:20 PM CDTSevere Thunderstorm WarningTOPAnderson45 min
May 17, 9:50 PM CDTSevere Thunderstorm WarningTOPDickinson, Morris35 min
May 17, 10:03 PM CDTSevere Thunderstorm WarningTOPAnderson32 min
May 17, 10:23 PM CDTSevere Thunderstorm WarningTOPMorris52 min
May 18, 6:48 PM CDTSevere Thunderstorm WarningTOPMorris62 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.