Alert archive / Texas / Tornado Watches in 2009

Tornado Watch 423

June 15, 200924 counties in Kansas; 7 counties in Oklahoma; 36 counties in Texas

The Storm Prediction Center issued this tornado watch at Jun 15, 2009, 3:12 PM CDT for 24 counties in Kansas; 7 counties in Oklahoma; 36 counties in Texas. It was in force for 8 hr.

The area

The outline as issued.

The facts

Issued
Jun 15, 2009, 3:12 PM CDT (20:12 UTC)
Expired
Jun 15, 2009, 11:00 PM CDT
In force
8 hr
Issued by
the Storm Prediction Center
Largest hail expected
3 in
Strongest gust expected
70 kt
All 67 counties

Barber County, KS, Clark County, KS, Comanche County, KS, Edwards County, KS, Ellis County, KS, Finney County, KS, Ford County, KS, Grant County, KS, Gray County, KS, Haskell County, KS, Hodgeman County, KS, Kearny County, KS, Kiowa County, KS, Lane County, KS, Meade County, KS, Ness County, KS, Pawnee County, KS, Pratt County, KS, Rush County, KS, Scott County, KS, Seward County, KS, Stafford County, KS, Stevens County, KS, Trego County, KS, Beaver County, OK, Beckham County, OK, Ellis County, OK, Harper County, OK, Roger Mills County, OK, Texas County, OK, Woodward County, OK, Armstrong County, TX, Briscoe County, TX, Carson County, TX, Castro County, TX, Childress County, TX, Collingsworth County, TX, Cottle County, TX, Crosby County, TX, Dickens County, TX, Donley County, TX, Floyd County, TX, Garza County, TX, Gray County, TX, Hale County, TX, Hall County, TX, Hansford County, TX, Hemphill County, TX, Hockley County, TX, Hutchinson County, TX, Kent County, TX, King County, TX, Lamb County, TX, Lipscomb County, TX, Lubbock County, TX, Lynn County, TX, Moore County, TX, Motley County, TX, Ochiltree County, TX, Potter County, TX, Randall County, TX, Roberts County, TX, Sherman County, TX, Stonewall County, TX, Swisher County, TX, Terry County, TX, Wheeler County, TX

The radar

The Dodge City radar (KDDC), 146 km from the middle of the area, began a volume at 20:15 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
30%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
40%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
70%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jun 15, 3:34 PM CDTSevere Thunderstorm WarningDDCFinney, Grant, Haskell, Kearny41 min
Jun 15, 3:45 PM CDTSevere Thunderstorm WarningDDCFinney, Ford, Gray, Hodgeman45 min
Jun 15, 3:54 PM CDTSevere Thunderstorm WarningDDCFinney, Grant, Gray, Haskell51 min
Jun 15, 4:07 PM CDTSevere Thunderstorm WarningAMABeaver, Texas53 min
Jun 15, 4:13 PM CDTSevere Thunderstorm WarningLUBSwisher47 min
Jun 15, 4:19 PM CDTSevere Thunderstorm WarningAMAArmstrong, Randall42 min
Jun 15, 4:20 PM CDTSevere Thunderstorm WarningDDCEdwards, Hodgeman, Pawnee40 min
Jun 15, 4:23 PM CDTTornado WarningDDCFord, Hodgeman37 min
Jun 15, 4:26 PM CDTSevere Thunderstorm WarningAMABeaver64 min
Jun 15, 4:31 PM CDTSevere Thunderstorm WarningDDCFinney, Kearny20 min
Jun 15, 4:39 PM CDTTornado WarningDDCGray36 min
Jun 15, 4:46 PM CDTSevere Thunderstorm WarningDDCFord, Gray44 min
Jun 15, 4:51 PM CDTSevere Thunderstorm WarningDDCFinney, Hodgeman, Lane, Ness39 min
Jun 15, 4:54 PM CDTTornado WarningDDCEdwards, Ford, Hodgeman, Pawnee36 min
Jun 15, 5:02 PM CDTSevere Thunderstorm WarningDDCEdwards, Hodgeman, Ness, Pawnee30 min
Jun 15, 5:14 PM CDTSevere Thunderstorm WarningDDCFord, Gray, Hodgeman46 min
Jun 15, 5:15 PM CDTSevere Thunderstorm WarningAMABeaver60 min
Jun 15, 5:28 PM CDTTornado WarningDDCFord32 min
Jun 15, 5:31 PM CDTSevere Thunderstorm WarningDDCHodgeman, Ness, Pawnee, Rush8 min
Jun 15, 5:31 PM CDTTornado WarningDDCEdwards, Pawnee44 min
Jun 15, 5:36 PM CDTSevere Thunderstorm WarningAMAHansford, Lipscomb, Ochiltree, Roberts54 min
Jun 15, 5:39 PM CDTSevere Thunderstorm WarningDDCEdwards, Pawnee36 min
Jun 15, 5:47 PM CDTSevere Thunderstorm WarningDDCEdwards, Ford, Hodgeman, Kiowa43 min
Jun 15, 5:59 PM CDTTornado WarningDDCEdwards31 min
Jun 15, 6:02 PM CDTSevere Thunderstorm WarningLUBCottle, Hall, Motley58 min
Jun 15, 6:05 PM CDTTornado WarningDDCEdwards, Pawnee, Pratt, Stafford25 min
Jun 15, 6:09 PM CDTSevere Thunderstorm WarningLUBDickens, King66 min
Jun 15, 6:11 PM CDTSevere Thunderstorm WarningAMABeaver64 min
Jun 15, 6:24 PM CDTSevere Thunderstorm WarningDDCClark, Comanche, Edwards, Ford, Kiowa51 min
Jun 15, 6:25 PM CDTTornado WarningAMALipscomb, Ochiltree35 min
Jun 15, 6:26 PM CDTSevere Thunderstorm WarningLUBCrosby, Dickens, Garza64 min
Jun 15, 6:36 PM CDTTornado WarningDDCStafford39 min
Jun 15, 6:44 PM CDTSevere Thunderstorm WarningDDCEdwards, Kiowa, Pawnee, Pratt, Stafford46 min
Jun 15, 6:50 PM CDTSevere Thunderstorm WarningDDCEllis22 min
Jun 15, 7:06 PM CDTSevere Thunderstorm WarningDDCClark, Edwards, Ford, Hodgeman, Kiowa, Pawnee and 2 more39 min
Jun 15, 7:12 PM CDTSevere Thunderstorm WarningLUBDickens48 min
Jun 15, 7:17 PM CDTSevere Thunderstorm WarningLUBCottle43 min
Jun 15, 7:43 PM CDTSevere Thunderstorm WarningDDCEdwards, Ford, Pawnee47 min
Jun 15, 7:52 PM CDTSevere Thunderstorm WarningLUBCottle54 min
Jun 15, 7:57 PM CDTSevere Thunderstorm WarningLUBDickens, King63 min
Jun 15, 8:15 PM CDTSevere Thunderstorm WarningAMABeaver60 min
Jun 15, 8:23 PM CDTSevere Thunderstorm WarningDDCEdwards, Pawnee, Stafford19 min
Jun 15, 8:46 PM CDTSevere Thunderstorm WarningOUNEllis, Harper37 min
Jun 15, 9:23 PM CDTSevere Thunderstorm WarningLUBCottle52 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, 8.2 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, Dodge City, at 12:00Z on 2009-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 848 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 2009-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 119 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
848 J/kg
Mixed-layer CIN
-290 J/kg
Mixed-layer LCL
1324 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
119 m²/s²
0-3 km storm-relative helicity
76 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 14, 7:46 PM CDTTornado WatchSPCCheyenne, Decatur, Gove, Graham, Greeley, Logan and 7 more5 hr
Jun 14, 10:36 PM CDTMesoscale DiscussionSPCAtchison, Barton, Brown, Chase, Clay, Cloud and 42 more114 min
Jun 14, 10:54 PM CDTTornado WatchSPCAllen, Butler, Chase, Chautauqua, Cowley, Elk and 9 more5 hr
Jun 14, 11:45 PM CDTSevere Thunderstorm WatchSPCBrown, Clay, Cloud, Dickinson, Ellsworth, Geary and 21 more7 hr
Jun 15, 2:31 AM CDTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Butler, Chase, Chautauqua and 14 more59 min
Jun 15, 3:55 AM CDTMesoscale DiscussionSPCAnderson, Atchison, Clay, Cloud, Coffey, Dickinson and 25 more65 min
Jun 15, 6:24 AM CDTMesoscale DiscussionSPCAtchison, Dickinson, Douglas, Franklin, Geary, Jackson and 13 more96 min
Jun 15, 11:59 AM CDTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Cherokee, Crawford, Labette and 2 more61 min
Jun 15, 12:52 PM CDTSevere Thunderstorm WatchSPCBourbon, Cherokee, Crawford9 hr
Jun 15, 2:57 PM CDTMesoscale DiscussionSPCCloud, Jewell, Marshall, Norton, Phillips, Republic and 2 more63 min
Jun 15, 3:34 PM CDTTornado WatchSPCCheyenne, Decatur, Gove, Graham, Greeley, Jewell and 13 more8 hr
Jun 15, 5:04 PM CDTMesoscale DiscussionSPCAllen, Anderson, Butler, Chase, Chautauqua, Clay and 38 more86 min
Jun 15, 6:01 PM CDTTornado WatchSPCAllen, Anderson, Barton, Brown, Butler, Chase and 43 more6 hr
Jun 15, 6:19 PM CDTMesoscale DiscussionSPCDecatur, Jewell, Norton, Phillips, Rawlins, Republic and 1 more86 min
Jun 15, 6:50 PM CDTMesoscale DiscussionSPCBourbon, Cherokee, Crawford85 min
Jun 15, 5:24 PM CDTMesoscale DiscussionSPCBeckham, Ellis, Harmon, Roger Mills96 min
Jun 14, 8:12 PM CDTMesoscale DiscussionSPCBriscoe, Childress, Cottle, Crosby, Floyd, Hale and 6 more63 min
Jun 14, 8:52 PM CDTSevere Thunderstorm WatchSPCArmstrong, Bailey, Briscoe, Castro, Childress, Cochran and 14 more4 hr
Jun 14, 11:50 PM CDTSevere Thunderstorm WatchSPCBailey, Cochran46 min
Jun 15, 2:23 PM CDTMesoscale DiscussionSPCArmstrong, Bailey, Briscoe, Carson, Castro, Cochran and 15 more67 min

Nearby

Tornado Watches in Texas, 2009Tornado Watches in Kansas, 2009Tornado Watches in Oklahoma, 2009Every tornado watch in 2009

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.