Alert archive / Missouri / Tornado Watches in 2008

Tornado Watch 437

June 3, 20086 counties in Kansas; 46 counties in Missouri

The Storm Prediction Center issued this tornado watch at Jun 3, 2008, 3:40 PM CDT for 6 counties in Kansas; 46 counties in Missouri. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Jun 3, 2008, 3:40 PM CDT (20:40 UTC)
Expired
Jun 3, 2008, 11:00 PM CDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
3 in
Strongest gust expected
60 kt
All 52 counties

Atchison County, KS, Doniphan County, KS, Johnson County, KS, Leavenworth County, KS, Miami County, KS, Wyandotte County, KS, Adair County, MO, Andrew County, MO, Audrain County, MO, Boone County, MO, Buchanan County, MO, Caldwell County, MO, Callaway County, MO, Carroll County, MO, Cass County, MO, Chariton County, MO, Clark County, MO, Clay County, MO, Clinton County, MO, Cole County, MO, Cooper County, MO, Daviess County, MO, DeKalb County, MO, Gentry County, MO, Grundy County, MO, Harrison County, MO, Howard County, MO, Jackson County, MO, Johnson County, MO, Knox County, MO, Lafayette County, MO, Lewis County, MO, Linn County, MO, Livingston County, MO, Macon County, MO, Marion County, MO, Mercer County, MO, Moniteau County, MO, Monroe County, MO, Osage County, MO, Pettis County, MO, Platte County, MO, Putnam County, MO, Ralls County, MO, Randolph County, MO, Ray County, MO, Saline County, MO, Schuyler County, MO, Scotland County, MO, Shelby County, MO, Sullivan County, MO, Worth County, MO

The radar

The Pleasant Hill radar (KEAX), 102 km from the middle of the area, began a volume at 20:37 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
50%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
50%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
70%
One or more hailstones of 2 inches or more
50%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jun 3, 6:29 PM CDTSevere Thunderstorm WarningEAXJohnson, Wyandotte46 min
Jun 3, 6:43 PM CDTSevere Thunderstorm WarningEAXCaldwell, Carroll, Livingston47 min
Jun 3, 6:52 PM CDTTornado WarningEAXCaldwell, Carroll, Livingston23 min
Jun 3, 7:06 PM CDTSevere Thunderstorm WarningEAXJohnson, Wyandotte39 min
Jun 3, 7:11 PM CDTFlash Flood WarningEAXJohnson, Wyandotte7 hr
Jun 3, 7:16 PM CDTSevere Thunderstorm WarningEAXCaldwell, Carroll, Livingston44 min
Jun 3, 7:25 PM CDTSevere Thunderstorm WarningEAXJohnson, Wyandotte35 min
Jun 3, 7:28 PM CDTSevere Thunderstorm WarningLSXKnox, Shelby47 min
Jun 3, 7:36 PM CDTSevere Thunderstorm WarningEAXJackson39 min
Jun 3, 7:52 PM CDTSevere Thunderstorm WarningEAXCarroll, Livingston38 min
Jun 3, 8:00 PM CDTSevere Thunderstorm WarningLSXKnox, Lewis, Marion, Shelby35 min
Jun 3, 8:09 PM CDTSevere Thunderstorm WarningLSXMarion, Monroe, Shelby44 min
Jun 3, 8:24 PM CDTSevere Thunderstorm WarningEAXCarroll, Chariton25 min
Jun 3, 8:40 PM CDTFlash Flood WarningEAXJackson6 hr
Jun 3, 8:53 PM CDTFlash Flood WarningEAXJohnson6 hr
Jun 3, 9:01 PM CDTFlash Flood WarningLSXShelby6 hr
Jun 3, 9:33 PM CDTFlash Flood WarningEAXMiami5 hr
Jun 3, 10:06 PM CDTFlash Flood WarningLSXMarion6 hr
Jun 3, 10:46 PM CDTFlash Flood WarningLSXKnox6 hr
Jun 3, 10:55 PM CDTFlash Flood WarningEAXJohnson, Pettis6 hr

Discussions around it

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

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 8.7 hours before the alert went out and 174 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 2008-06-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1142 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, Topeka, KS at 12:00Z on 2008-06-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 581 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
1142 J/kg
Mixed-layer CIN
-327 J/kg
Mixed-layer LCL
1032 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
581 m²/s²
0-3 km storm-relative helicity
650 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 2, 10:03 PM CDTMesoscale DiscussionSPCClay, Dickinson, Douglas, Ellsworth, Geary, Jackson and 12 more87 min
Jun 3, 2:09 AM CDTMesoscale DiscussionSPCGreeley, Wallace96 min
Jun 3, 2:28 AM CDTSevere Thunderstorm WatchSPCGreeley, Sherman, Wallace3 hr
Jun 3, 5:01 AM CDTMesoscale DiscussionSPCGreeley, Wallace59 min
Jun 3, 1:53 PM CDTMesoscale DiscussionSPCCheyenne, Greeley, Hamilton, Morton, Sherman, Stanton and 2 more97 min
Jun 3, 2:33 PM CDTMesoscale DiscussionSPCAtchison, Brown, Chase, Dickinson, Doniphan, Douglas and 20 more117 min
Jun 3, 4:12 PM CDTMesoscale DiscussionSPCCheyenne, Clark, Comanche, Finney, Ford, Grant and 15 more63 min
Jun 3, 4:32 PM CDTSevere Thunderstorm WatchSPCBarber, Clark, Comanche, Ford, Grant, Gray and 8 more5 hr
Jun 3, 6:15 PM CDTMesoscale DiscussionSPCCheyenne, Greeley, Logan, Sherman, Thomas, Wallace60 min
Jun 3, 6:51 PM CDTMesoscale DiscussionSPCBarber, Butler, Chautauqua, Clark, Comanche, Cowley and 9 more54 min
Jun 2, 8:02 PM CDTMesoscale DiscussionSPCAdair, Audrain, Boone, Caldwell, Callaway, Chariton and 29 more118 min
Jun 2, 9:15 PM CDTSevere Thunderstorm WatchSPCAdair, Audrain, Chariton, Clark, Daviess, Gentry and 23 more8 hr
Jun 3, 3:08 AM CDTMesoscale DiscussionSPCClark, Knox, Lewis, Marion, Pike, Ralls and 2 more97 min
Jun 3, 3:31 AM CDTTornado WatchSPCAudrain, Knox, Lewis, Lincoln, Marion, Monroe and 6 more10 hr
Jun 3, 4:12 AM CDTMesoscale DiscussionSPCAtchison2 hr
Jun 3, 4:33 AM CDTSevere Thunderstorm WatchSPCAtchison, Gentry, Harrison, Holt, Mercer, Nodaway and 3 more7 hr
Jun 3, 6:49 AM CDTMesoscale DiscussionSPCAdair, Andrew, Atchison, Chariton, Clark, Daviess and 16 more86 min
Jun 3, 7:17 AM CDTMesoscale DiscussionSPCAudrain, Clark, Lewis, Lincoln, Marion, Monroe and 5 more118 min
Jun 3, 7:19 AM CDTSevere Thunderstorm WatchSPCClark, Scotland4 hr
Jun 3, 5:38 PM CDTMesoscale DiscussionSPCAdair, Audrain, Boone, Buchanan, Caldwell, Callaway and 29 more2 hr
Jun 3, 5:56 PM CDTTornado WatchSPCLincoln, Montgomery, Pike, Saint Charles, Saint Louis, Warren and 1 more8 hr

Nearby

Tornado Watches in Missouri, 2008Tornado Watches in Kansas, 2008Every tornado watch in 2008

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.