Alert archive / Kansas / Tornado Warnings in 2002

Tornado Warning 21, NWS Wichita, KS

May 7, 2002Cowley County, Kansas

NWS Wichita, KS issued this tornado warning at May 7, 2002, 6:31 PM CDT for Cowley County, Kansas. It was in force for 59 min. 1 report 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
May 7, 2002, 6:31 PM CDT (23:31 UTC)
Expired
May 7, 2002, 7:30 PM CDT
In force
59 min
Issued by
NWS Wichita, KS
Area
Counties, with a storm outline in the text

County Cowley County, KS

The radar

The Wichita radar (KICT), 49 km from the middle of the area, began a volume at 23:33 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
May 7, 6:53 PM CDTHail 1.25Winfield, 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 12:00Z, 11.5 hours before the alert went out and 222 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 2002-05-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 77 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 2002-05-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -7 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
77 J/kg
Mixed-layer CIN
-576 J/kg
Mixed-layer LCL
1525 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
-7 m²/s²
0-3 km storm-relative helicity
71 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KICT 072331
TORICT
KSC035-080030-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE WICHITA KS
631 PM CDT TUE MAY 7 2002

THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A

* TORNADO WARNING FOR...
  COWLEY COUNTY IN SOUTH CENTRAL KANSAS

* UNTIL 730 PM CDT

* AT 631 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM WITH STRONG ROTATION 15 MILES NORTH OF ARKANSAS
  CITY...OR OVER OXFORD...MOVING NORTHEAST AT 20 MPH. THIS STORM
  COULD PRODUCE A TORNADO AT ANY TIME.

* THE SEVERE THUNDERSTORM WILL BE
  OVER RURAL AREAS OF COWLEY COUNTY...

THIS REPLACES THE SEVERE THUNDERSTORM WARNING PREVIOUSLY ISSUED FOR
THE WARNED AREA.

THIS IS A DANGEROUS STORM. MOVE INTO YOUR TORNADO SHELTER NOW

REPEATING...A TORNADO WARNING HAS BEEN ISSUED FOR COWLEY COUNTY UNTIL
730 PM CDT.

LAT...LON 3735 9712 3722 9712 3732 9689 3744 9701

/CARUSO

NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
May 6, 7:03 PM CDTSevere Thunderstorm WarningICTSaline57 min
May 6, 7:06 PM CDTSevere Thunderstorm WarningICTRice54 min
May 6, 7:14 PM CDTSevere Thunderstorm WarningICTMarion61 min
May 6, 7:58 PM CDTSevere Thunderstorm WarningICTRice62 min
May 6, 8:07 PM CDTTornado WarningICTMarion53 min
May 6, 8:40 PM CDTSevere Thunderstorm WarningICTChase65 min
May 6, 9:38 PM CDTSevere Thunderstorm WarningICTMarion52 min
May 6, 10:10 PM CDTSevere Thunderstorm WarningICTChase65 min
May 7, 2:09 PM CDTSevere Thunderstorm WarningICTWilson51 min
May 7, 2:15 PM CDTSevere Thunderstorm WarningICTNeosho45 min
May 7, 3:06 PM CDTSevere Thunderstorm WarningICTChautauqua39 min
May 7, 3:43 PM CDTSevere Thunderstorm WarningICTChautauqua62 min
May 7, 4:08 PM CDTSevere Thunderstorm WarningICTMontgomery67 min
May 7, 4:30 PM CDTSevere Thunderstorm WarningICTLabette60 min
May 7, 4:35 PM CDTSevere Thunderstorm WarningICTHarper40 min
May 7, 4:56 PM CDTSevere Thunderstorm WarningICTSumner64 min
May 7, 5:14 PM CDTSevere Thunderstorm WarningICTHarper31 min
May 7, 5:27 PM CDTTornado WarningICTSumner63 min
May 7, 6:15 PM CDTSevere Thunderstorm WarningICTCowley60 min
May 7, 6:30 PM CDTSevere Thunderstorm WarningICTSumner30 min
May 7, 6:48 PM CDTSevere Thunderstorm WarningICTButler57 min
May 7, 6:49 PM CDTSevere Thunderstorm WarningICTHarvey56 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.