Alert archive / Kansas / Tornado Watches in 2006

Tornado Watch 778

September 16, 200633 counties in Kansas; 28 counties in Oklahoma; 20 counties in Texas

The Storm Prediction Center issued this tornado watch at Sep 16, 2006, 5:54 PM CDT for 33 counties in Kansas; 28 counties in Oklahoma; 20 counties in Texas. It was in force for 8 hr.

The area

The outline as issued.

The facts

Issued
Sep 16, 2006, 5:54 PM CDT (22:54 UTC)
Expired
Sep 17, 2006, 2:00 AM CDT
In force
8 hr
Issued by
the Storm Prediction Center
Largest hail expected
2.5 in
Strongest gust expected
60 kt
All 81 counties

Barber County, KS, Barton County, KS, Butler County, KS, Chase County, KS, Clark County, KS, Comanche County, KS, Cowley County, KS, Dickinson County, KS, Edwards County, KS, Ellis County, KS, Ellsworth County, KS, Ford County, KS, Geary County, KS, Harper County, KS, Harvey County, KS, Kingman County, KS, Kiowa County, KS, Lincoln County, KS, Marion County, KS, McPherson County, KS, Morris County, KS, Ottawa County, KS, Pawnee County, KS, Pratt County, KS, Reno County, KS, Rice County, KS, Rush County, KS, Russell County, KS, Saline County, KS, Sedgwick County, KS, Stafford County, KS, Sumner County, KS, Wabaunsee County, KS, Alfalfa County, OK, Beaver County, OK, Beckham County, OK, Blaine County, OK, Caddo County, OK, Canadian County, OK, Comanche County, OK, Cotton County, OK, Custer County, OK, Dewey County, OK, Ellis County, OK, Garfield County, OK, Grady County, OK, Grant County, OK, Greer County, OK, Harmon County, OK, Harper County, OK, Jackson County, OK, Kay County, OK, Kingfisher County, OK, Kiowa County, OK, Major County, OK, Noble County, OK, Roger Mills County, OK, Tillman County, OK, Washita County, OK, Woods County, OK, Woodward County, OK, Archer County, TX, Baylor County, TX, Briscoe County, TX, Childress County, TX, Collingsworth County, TX, Cottle County, TX, Crosby County, TX, Dickens County, TX, Floyd County, TX, Foard County, TX, Hall County, TX, Hardeman County, TX, Hemphill County, TX, King County, TX, Knox County, TX, Lipscomb County, TX, Motley County, TX, Wheeler County, TX, Wichita County, TX, Wilbarger County, TX

The radar

The Vance AFB radar (KVNX), 75 km from the middle of the area, began a volume at 22:56 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 SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
40%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
40%
One or more gusts of 65 knots or more
20%
Ten or more severe hail reports
50%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
80%

Warnings issued inside it

17 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Sep 16, 7:04 PM CDTSevere Thunderstorm WarningDDCPawnee, Stafford26 min
Sep 16, 7:16 PM CDTSevere Thunderstorm WarningICTEllsworth44 min
Sep 16, 7:33 PM CDTSevere Thunderstorm WarningICTBarton, Russell27 min
Sep 16, 7:34 PM CDTSevere Thunderstorm WarningDDCStafford26 min
Sep 16, 7:58 PM CDTSevere Thunderstorm WarningTOPCloud, Ottawa47 min
Sep 16, 8:44 PM CDTSevere Thunderstorm WarningTOPCloud, Ottawa46 min
Sep 16, 9:18 PM CDTSevere Thunderstorm WarningICTRice27 min
Sep 16, 9:33 PM CDTSevere Thunderstorm WarningICTRussell42 min
Sep 16, 9:41 PM CDTSevere Thunderstorm WarningICTEllsworth, McPherson, Rice, Saline49 min
Sep 16, 10:22 PM CDTSevere Thunderstorm WarningICTEllsworth, Lincoln, Russell38 min
Sep 16, 10:28 PM CDTSevere Thunderstorm WarningICTReno47 min
Sep 16, 10:33 PM CDTSevere Thunderstorm WarningICTMcPherson, Rice27 min
Sep 16, 10:59 PM CDTSevere Thunderstorm WarningICTMcPherson31 min
Sep 16, 11:08 PM CDTSevere Thunderstorm WarningICTEllsworth, Saline52 min
Sep 16, 11:16 PM CDTSevere Thunderstorm WarningICTReno29 min
Sep 16, 11:28 PM CDTSevere Thunderstorm WarningTOPClay, Dickinson, Ottawa47 min
Sep 17, 12:11 AM CDTSevere Thunderstorm WarningOUNWoodward23 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 10.9 hours before the alert went out and 132 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, Dodge City, at 12:00Z on 2006-09-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 856 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, Dodge City, at 12:00Z on 2006-09-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 274 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
856 J/kg
Mixed-layer CIN
-155 J/kg
Mixed-layer LCL
1200 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
274 m²/s²
0-3 km storm-relative helicity
221 m²/s²
Significant tornado parameter
0.3
Supercell composite
5.9

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 15, 7:26 PM CDTSevere Thunderstorm WatchSPCBarton, Clark, Comanche, Edwards, Ellis, Ellsworth and 14 more8 hr
Sep 15, 8:20 PM CDTSevere Thunderstorm WatchSPCClay, Cloud, Graham, Jewell, Mitchell, Osborne and 6 more7 hr
Sep 15, 9:37 PM CDTTornado WatchSPCBarber, Barton, Clark, Comanche, Edwards, Ellsworth and 13 more5 hr
Sep 16, 1:37 AM CDTMesoscale DiscussionSPCBarton, Butler, Chase, Dickinson, Ellsworth, Geary and 10 more53 min
Sep 16, 3:56 PM CDTTornado WatchSPCBrown, Clay, Cloud, Jackson, Jewell, Marshall and 8 more7 hr
Sep 16, 4:08 PM CDTMesoscale DiscussionSPCBarber, Barton, Clark, Comanche, Edwards, Ellis and 15 more97 min
Sep 15, 10:25 PM CDTMesoscale DiscussionSPCAndrews, Crosby, Dawson, Ector, Floyd, Gaines and 11 more2 hr

Nearby

Tornado Watches in Kansas, 2006Tornado Watches in Oklahoma, 2006Tornado Watches in Texas, 2006Every tornado watch in 2006

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.