Alert archive / Kansas / Tornado Warnings in 2002

Tornado Warning 1, NWS Topeka, KS

April 17, 2002Dickinson County, Kansas

NWS Topeka, KS issued this tornado warning at Apr 17, 2002, 10:57 PM CDT for Dickinson County, Kansas. It was in force for 43 min. 10 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Apr 17, 2002, 10:57 PM CDT (03:57 UTC)
Expired
Apr 17, 2002, 11:40 PM CDT
In force
43 min
Issued by
NWS Topeka, KS
Area
Counties, with a storm outline in the text

County Dickinson County, KS

The radar

The Topeka radar (KTWX), 102 km from the middle of the area, began a volume at 03:57 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
Apr 17, 11:10 PM CDTHail 0.75Durham, KS
Apr 17, 11:11 PM CDTHail 1.25Carlton, KS
Apr 17, 11:13 PM CDTHail 0.75Carlton, KS
Apr 17, 11:18 PM CDTHail 1Elmo, KS
Apr 17, 11:19 PM CDTHail 1.25Elmo, KS
Apr 17, 11:23 PM CDTHail 1Carlton, KS
Apr 17, 11:23 PM CDTHail 1Carlton, KS
Apr 17, 11:24 PM CDTHail 1.75Elmo, KS
Apr 17, 11:24 PM CDTHail 1Elmo, KS
Apr 17, 11:48 PM CDTHail 1Herington, 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 nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 4.0 hours before the alert went out and 150 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 2002-04-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2478 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 00:00Z on 2002-04-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 190 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
2478 J/kg
Mixed-layer CIN
-54 J/kg
Mixed-layer LCL
1480 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
190 m²/s²
0-3 km storm-relative helicity
361 m²/s²
Significant tornado parameter
1.5
Supercell composite
16.4

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KTOP 180357
TORTOP
KSC041-180440-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
1057 PM CDT WED APR 17 2002

THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHERN DICKINSON COUNTY IN CENTRAL KANSAS

* UNTIL 1140 PM CDT

* AT 1052 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 12 MILES SOUTH
  OF CARLTON...OR ABOUT 20 MILES NORTHEAST OF MCPHERSON...MOVING
  NORTHEAST AT 30 MPH.

* SOME LOCATIONS AFFECTED...
  CARLTON
  HOPE

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. IF NO
BASEMENT IS AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE
BUILDING IN AN INTERIOR HALLWAY OR CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR HEAD AND ALWAYS STAY AWAY FROM WINDOWS.

STAY TUNED TO NOAA WEATHER RADIO OR LOCAL MEDIA OUTLETS FOR THE
LATEST SEVERE WEATHER INFORMATION.

LAT...LON 3851 9750 3841 9731 3874 9693 3887 9724

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 17, 8:56 PM CDTSevere Thunderstorm WarningTOPDickinson34 min
Apr 17, 11:27 PM CDTSevere Thunderstorm WarningTOPOttawa48 min
Apr 17, 11:36 PM CDTTornado WarningTOPDickinson, Geary, Morris39 min
Apr 18, 12:17 AM CDTSevere Thunderstorm WarningTOPClay, Ottawa43 min
Apr 18, 12:22 AM CDTSevere Thunderstorm WarningTOPRepublic, Washington38 min
Apr 18, 12:46 AM CDTTornado WarningTOPClay44 min
Apr 18, 1:08 AM CDTTornado WarningTOPRiley, Washington37 min
Apr 18, 1:28 AM CDTSevere Thunderstorm WarningTOPMarshall47 min
Apr 18, 1:47 AM CDTTornado WarningTOPMarshall43 min
Apr 18, 5:37 PM CDTSevere Thunderstorm WarningTOPDickinson38 min
Apr 18, 6:00 PM CDTSevere Thunderstorm WarningTOPGeary, Riley45 min
Apr 18, 6:45 PM CDTSevere Thunderstorm WarningTOPPottawatomie45 min

Nearby

Tornado Warnings in Kansas, 2002Every tornado warning in 2002Tornadoes in 2002

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.