Alert archive / Kansas / Tornado Warnings in 2001

Tornado Warning 8, NWS Wichita, KS

April 21, 2001Barton County, Kansas

NWS Wichita, KS issued this tornado warning at Apr 21, 2001, 9:22 PM CDT for Barton County, Kansas. It was in force for 23 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued: Apr 21, 2001, 9:22 PM CDT (02:22 UTC)
Expired: Apr 21, 2001, 9:45 PM CDT
In force: 23 min
Issued by: NWS Wichita, KS
Area: Whole counties; the outline is the Mesonet’s reconstruction

County Barton County, KS

The radar

The Dodge City radar (KDDC), 145 km from the middle of the area, began a volume at 02:25 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.

The watch it was issued in

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

Issued	Product	Office	Lasted
Apr 21, 7:15 PM CDT	Severe Thunderstorm Watch	SPC	5 hr

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 2.4 hours before the alert went out and 140 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1118 J/kg
Mixed-layer CIN: -11 J/kg
Mixed-layer LCL: 1940 m above ground
0-6 km bulk shear: 62 kt
0-1 km storm-relative helicity: 181 m²/s²
0-3 km storm-relative helicity: 365 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 12.2

Open this sounding in Storm Lab

The text

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

674 
WFUS53 KICT 220223
TORICT
KSC009-220245-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE WICHITA KS
922 PM CDT SAT APR 21 2001

THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A

* TORNADO WARNING FOR...
  BARTON COUNTY IN CENTRAL KANSAS

* UNTIL 945 PM CDT

* AT 922 PM CDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM WITH STRONG ROTATION 15 MILES NORTH OF GREAT
  BEND...OR 5 MILES NORTHEAST OF HOISINGTON...MOVING NORTHEAST AT 20
  MPH. THIS STORM COULD PRODUCE A TORNADO AT ANY TIME.

* SOME LOCATIONS THREATENED THROUGH 945 PM CDT INCLUDE...
  SUSANK...

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

IF NO UNDERGROUND SHELTER IS AVAILABLE...MOVE INTO AN INTERIOR ROOM
ON THE LOWEST FLOOR OF A STURDY STRUCTURE.

LARGE HAIL AND DAMAGING THUNDERSTORM WINDS ARE ALSO EXPECTED WITH
THIS STORM.

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE.

REPEATING...A TORNADO WARNING HAS BEEN ISSUED FOR BARTON COUNTY UNTIL
945 PM CDT.

LAT...LON 3857 9880 3852 9863 3868 9849 3868 9877

/HOWERTON

NNNN

The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 21, 7:06 PM CDT	Severe Thunderstorm Warning	ICT	Ellsworth	54 min
Apr 21, 7:44 PM CDT	Severe Thunderstorm Warning	ICT	Ellsworth	61 min
Apr 21, 8:07 PM CDT	Severe Thunderstorm Warning	ICT	Barton	53 min
Apr 21, 8:26 PM CDT	Severe Thunderstorm Warning	ICT	Saline	64 min
Apr 21, 8:55 PM CDT	Severe Thunderstorm Warning	ICT	Barton	65 min
Apr 21, 9:31 PM CDT	Severe Thunderstorm Warning	ICT	Russell	59 min
Apr 21, 9:52 PM CDT	Tornado Warning	ICT	Ellsworth	53 min
Apr 21, 10:17 PM CDT	Severe Thunderstorm Warning	ICT	Barton, Russell	58 min
Apr 21, 10:22 PM CDT	Severe Thunderstorm Warning	ICT	Lincoln	53 min
Apr 21, 10:45 PM CDT	Tornado Warning	ICT	Lincoln	60 min
Apr 22, 4:42 PM CDT	Severe Thunderstorm Warning	ICT	Cowley	33 min
Apr 22, 5:14 PM CDT	Severe Thunderstorm Warning	ICT	Cowley	31 min
Apr 22, 5:19 PM CDT	Severe Thunderstorm Warning	ICT	Chautauqua, Elk	56 min
Apr 22, 5:29 PM CDT	Severe Thunderstorm Warning	ICT	Butler	46 min
Apr 22, 6:13 PM CDT	Severe Thunderstorm Warning	ICT	Chautauqua, Elk	47 min

Nearby

Tornado Warnings in Kansas, 2001 Every tornado warning in 2001 Tornadoes in 2001

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.