Alert archive / Kansas / Tornado Watches in 2004

Tornado Watch 453

June 12, 200442 counties in Kansas; 37 counties in Missouri; 13 counties in Nebraska

The Storm Prediction Center issued this tornado watch at Jun 12, 2004, 6:15 PM CDT for 42 counties in Kansas; 37 counties in Missouri; 13 counties in Nebraska. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jun 12, 2004, 6:15 PM CDT (23:15 UTC)
Expired
Jun 12, 2004, 11:00 PM CDT
In force
5 hr
Issued by
the Storm Prediction Center
All 92 counties

Anderson County, KS, Atchison County, KS, Barton County, KS, Brown County, KS, Chase County, KS, Clay County, KS, Cloud County, KS, Coffey County, KS, Dickinson County, KS, Doniphan County, KS, Douglas County, KS, Ellsworth County, KS, Franklin County, KS, Geary County, KS, Jackson County, KS, Jefferson County, KS, Jewell County, KS, Johnson County, KS, Leavenworth County, KS, Lincoln County, KS, Linn County, KS, Lyon County, KS, Marion County, KS, Marshall County, KS, McPherson County, KS, Miami County, KS, Mitchell County, KS, Morris County, KS, Nemaha County, KS, Osage County, KS, Osborne County, KS, Ottawa County, KS, Pottawatomie County, KS, Republic County, KS, Rice County, KS, Riley County, KS, Russell County, KS, Saline County, KS, Shawnee County, KS, Wabaunsee County, KS, Washington County, KS, Wyandotte County, KS, Adair County, MO, Andrew County, MO, Atchison County, MO, Bates County, MO, Benton County, MO, Buchanan County, MO, Caldwell County, MO, Carroll County, MO, Cass County, MO, Chariton County, MO, Clay County, MO, Clinton County, MO, Cooper County, MO, Daviess County, MO, DeKalb County, MO, Gentry County, MO, Grundy County, MO, Harrison County, MO, Henry County, MO, Holt County, MO, Howard County, MO, Jackson County, MO, Johnson County, MO, Lafayette County, MO, Linn County, MO, Livingston County, MO, Macon County, MO, Mercer County, MO, Nodaway County, MO, Pettis County, MO, Platte County, MO, Putnam County, MO, Ray County, MO, Saline County, MO, Schuyler County, MO, Sullivan County, MO, Worth County, MO, Clay County, NE, Fillmore County, NE, Gage County, NE, Jefferson County, NE, Johnson County, NE, Nemaha County, NE, Nuckolls County, NE, Otoe County, NE, Pawnee County, NE, Richardson County, NE, Saline County, NE, Thayer County, NE, Webster County, NE

The radar

The Topeka radar (KTWX), 20 km from the middle of the area, began a volume at 23:18 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.

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jun 12, 6:17 PM CDTFlash Flood WarningOAXGage3 hr
Jun 12, 6:21 PM CDTSevere Thunderstorm WarningGIDJewell39 min
Jun 12, 6:26 PM CDTSevere Thunderstorm WarningGIDNuckolls, Thayer64 min
Jun 12, 6:34 PM CDTSevere Thunderstorm WarningOAXJohnson, Pawnee56 min
Jun 12, 6:39 PM CDTSevere Thunderstorm WarningTOPRepublic66 min
Jun 12, 6:40 PM CDTSevere Thunderstorm WarningTOPAnderson50 min
Jun 12, 6:52 PM CDTTornado WarningEAXAndrew, Holt, Nodaway38 min
Jun 12, 6:54 PM CDTSevere Thunderstorm WarningTOPMarshall, Riley, Washington51 min
Jun 12, 6:58 PM CDTSevere Thunderstorm WarningGIDJewell17 min
Jun 12, 7:07 PM CDTFlash Flood WarningOAXOtoe113 min
Jun 12, 7:10 PM CDTSevere Thunderstorm WarningEAXWorth65 min
Jun 12, 7:12 PM CDTSevere Thunderstorm WarningGIDJewell48 min
Jun 12, 7:15 PM CDTSevere Thunderstorm WarningOAXNemaha, Richardson45 min
Jun 12, 7:20 PM CDTSevere Thunderstorm WarningEAXGentry70 min
Jun 12, 7:22 PM CDTFlash Flood WarningOAXJefferson113 min
Jun 12, 7:34 PM CDTTornado WarningEAXAndrew41 min
Jun 12, 7:37 PM CDTFlash Flood WarningTOPRepublic4 hr
Jun 12, 7:41 PM CDTSevere Thunderstorm WarningTOPCloud, Republic64 min
Jun 12, 7:42 PM CDTSevere Thunderstorm WarningTOPMarshall, Pottawatomie, Riley48 min
Jun 12, 7:45 PM CDTTornado WarningGIDMitchell45 min
Jun 12, 7:55 PM CDTSevere Thunderstorm WarningEAXHolt65 min
Jun 12, 7:59 PM CDTSevere Thunderstorm WarningGIDJewell46 min
Jun 12, 7:59 PM CDTTornado WarningTOPCloud61 min
Jun 12, 8:02 PM CDTSevere Thunderstorm WarningTOPBrown, Jackson, Nemaha, Pottawatomie43 min
Jun 12, 8:03 PM CDTSevere Thunderstorm WarningOAXRichardson12 min
Jun 12, 8:08 PM CDTSevere Thunderstorm WarningEAXHarrison52 min
Jun 12, 8:11 PM CDTSevere Thunderstorm WarningEAXAtchison, Doniphan64 min
Jun 12, 8:29 PM CDTSevere Thunderstorm WarningEAXDaviess76 min
Jun 12, 8:30 PM CDTSevere Thunderstorm WarningTOPPottawatomie, Riley45 min
Jun 12, 8:36 PM CDTSevere Thunderstorm WarningTOPPottawatomie, Shawnee, Wabaunsee39 min
Jun 12, 8:41 PM CDTSevere Thunderstorm WarningEAXAndrew49 min
Jun 12, 8:45 PM CDTSevere Thunderstorm WarningTOPJackson, Jefferson45 min
Jun 12, 8:53 PM CDTSevere Thunderstorm WarningEAXBuchanan52 min
Jun 12, 8:56 PM CDTSevere Thunderstorm WarningEAXMercer64 min
Jun 12, 9:00 PM CDTSevere Thunderstorm WarningTOPClay, Cloud, Washington60 min
Jun 12, 9:00 PM CDTSevere Thunderstorm WarningEAXGrundy, Harrison75 min
Jun 12, 9:03 PM CDTSevere Thunderstorm WarningEAXLeavenworth, Wyandotte57 min
Jun 12, 9:03 PM CDTFlash Flood WarningEAXAndrew, Atchison, DeKalb, Gentry, Holt, Nodaway and 1 more12 hr
Jun 12, 9:05 PM CDTSevere Thunderstorm WarningICTSaline25 min
Jun 12, 9:12 PM CDTSevere Thunderstorm WarningTOPDouglas, Osage, Shawnee63 min
Jun 12, 9:15 PM CDTSevere Thunderstorm WarningEAXGentry60 min
Jun 12, 9:16 PM CDTSevere Thunderstorm WarningTOPPottawatomie59 min
Jun 12, 9:21 PM CDTSevere Thunderstorm WarningEAXDeKalb54 min
Jun 12, 9:22 PM CDTSevere Thunderstorm WarningTOPJackson, Jefferson53 min
Jun 12, 9:27 PM CDTSevere Thunderstorm WarningTOPClay, Dickinson, Geary, Morris, Riley63 min
Jun 12, 9:31 PM CDTSevere Thunderstorm WarningEAXClay, Clinton59 min
Jun 12, 9:34 PM CDTSevere Thunderstorm WarningEAXJohnson71 min
Jun 12, 9:34 PM CDTSevere Thunderstorm WarningTOPFranklin, Osage56 min
Jun 12, 9:36 PM CDTSevere Thunderstorm WarningEAXHarrison54 min
Jun 12, 9:39 PM CDTSevere Thunderstorm WarningEAXJackson96 min
Jun 12, 9:41 PM CDTSevere Thunderstorm WarningEAXPutnam79 min
Jun 12, 9:48 PM CDTFlash Flood WarningEAXDaviess, Grundy, Harrison, Mercer12 hr
Jun 12, 9:52 PM CDTSevere Thunderstorm WarningEAXRay68 min
Jun 12, 9:54 PM CDTSevere Thunderstorm WarningEAXSullivan66 min
Jun 12, 10:01 PM CDTSevere Thunderstorm WarningTOPWabaunsee44 min
Jun 12, 10:10 PM CDTSevere Thunderstorm WarningEAXCass80 min
Jun 12, 10:15 PM CDTSevere Thunderstorm WarningEAXLafayette75 min
Jun 12, 10:23 PM CDTSevere Thunderstorm WarningEAXDaviess52 min
Jun 12, 10:24 PM CDTSevere Thunderstorm WarningICTMcPherson66 min
Jun 12, 10:25 PM CDTSevere Thunderstorm WarningEAXJohnson80 min
Jun 12, 10:26 PM CDTSevere Thunderstorm WarningTOPGeary, Morris, Wabaunsee64 min
Jun 12, 10:35 PM CDTSevere Thunderstorm WarningTOPJackson, Pottawatomie40 min
Jun 12, 10:39 PM CDTSevere Thunderstorm WarningEAXCarroll81 min
Jun 12, 10:46 PM CDTSevere Thunderstorm WarningEAXBates, Henry59 min
Jun 12, 10:52 PM CDTSevere Thunderstorm WarningEAXPettis, Saline68 min
Jun 12, 10:53 PM CDTSevere Thunderstorm WarningICTMarion67 min
Jun 12, 10:53 PM CDTSevere Thunderstorm WarningEAXGrundy52 min
Jun 12, 11:00 PM CDTSevere Thunderstorm WarningEAXChariton75 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

Topeka, KS (KTOP), launched 12:00Z, 11.3 hours before the alert went out and 64 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 2004-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2061 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 2004-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 206 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
2061 J/kg
Mixed-layer CIN
-103 J/kg
Mixed-layer LCL
872 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
206 m²/s²
0-3 km storm-relative helicity
170 m²/s²
Significant tornado parameter
0.0
Supercell composite
5.6

Open this sounding in Storm Lab

The text

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

000 
WWUS20 KWNS 122316
SEL3  
SPC WW 122315
IAZ000-KSZ000-MOZ000-NEZ000-130400-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 453
NWS STORM PREDICTION CENTER NORMAN OK
615 PM CDT SAT JUN 12 2004

THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF 

       SOUTHWEST IOWA
       CENTRAL AND EASTERN KANSAS
       NORTHERN AND WESTERN MISSOURI
       SOUTHEAST NEBRASKA

EFFECTIVE THIS SATURDAY EVENING FROM 615 PM UNTIL 1100 PM CDT.

TORNADOES...HAIL TO 4 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 165 STATUTE MILES EAST AND
WEST OF A LINE FROM 45 MILES NORTH NORTHEAST OF FALLS CITY
NEBRASKA TO 15 MILES SOUTH SOUTHEAST OF EMPORIA KANSAS.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES TORNADO
WATCH NUMBER 446. WATCH NUMBER 446 WILL NOT BE IN EFFECT AFTER 615
PM CDT. CONTINUE...WW 447...WW 448...WW 449...WW 450...WW 451...WW
452...

DISCUSSION...MCS CONTAINING EMBEDDED SUPERCELLS EXPECTED TO CONTINUE
ESE ACROSS THE LWR MO VLY LATER THIS EVENING...POSING THREAT FOR
HIGH WIND/HAIL AND A FEW TORNADOES.  OTHER SEVERE ACTIVITY EXPECTED
TO EVOLVE FROM ISOLATED CELLS DEVELOPING INVOF DRY LINE
CIRCULATIONS/SURFACE LOW IN CNTRL KS...AND POSSIBLY ALONG DECAYING
OUTFLOW BNDRY NOW IN FAR ERN KS/FAR WRN MO. THESE STORMS SHOULD MOVE
MAINLY EAST AND POSE A THREAT FOR VERY LARGE HAIL/HIGH WIND AND
TORNADOES.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 4 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 600.
MEAN STORM MOTION VECTOR 26020.


...CORFIDI

403,0920 380,0930 380,0990 403,0982

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 11, 7:58 PM CDTMesoscale DiscussionSPCAllen, Anderson, Atchison, Chase, Coffey, Doniphan and 16 more2 hr
Jun 11, 11:34 PM CDTMesoscale DiscussionSPCLeavenworth, Wyandotte116 min
Jun 12, 2:18 AM CDTMesoscale DiscussionSPCAllen, Bourbon, Cherokee, Crawford, Elk, Labette and 6 more87 min
Jun 12, 10:30 AM CDTMesoscale DiscussionSPCAllen, Anderson, Atchison, Bourbon, Brown, Chase and 28 more2 hr
Jun 12, 11:45 AM CDTTornado WatchSPCAtchison, Barton, Brown, Chase, Clay, Cloud and 28 more7 hr
Jun 12, 1:12 PM CDTMesoscale DiscussionSPCButler, Chase, Chautauqua, Coffey, Cowley, Elk and 13 more2 hr
Jun 12, 1:53 PM CDTMesoscale DiscussionSPCClay, Cloud, Dickinson, Geary, Jackson, Jewell and 16 more2 hr
Jun 12, 2:40 PM CDTTornado WatchSPCBarber, Butler, Chautauqua, Cowley, Elk, Greenwood and 9 more8 hr
Jun 12, 3:10 PM CDTSevere Thunderstorm WatchSPCAllen, Bourbon, Cherokee, Crawford, Labette, Neosho6 hr
Jun 12, 4:36 PM CDTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Cherokee, Crawford, Franklin and 6 more84 min
Jun 12, 5:00 PM CDTMesoscale DiscussionSPCAtchison, Barton, Brown, Chase, Clay, Cloud and 29 more90 min
Jun 12, 5:37 PM CDTMesoscale DiscussionSPCBarber, Butler, Chautauqua, Coffey, Comanche, Cowley and 10 more83 min
Jun 12, 11:38 AM CDTMesoscale DiscussionSPCBarry, Butler, Carter, Dunklin, Howell, McDonald and 9 more2 hr
Jun 12, 12:43 PM CDTMesoscale DiscussionSPCAtchison92 min
Jun 12, 1:35 PM CDTSevere Thunderstorm WatchSPCDunklin, New Madrid, Pemiscot5 hr
Jun 12, 3:14 PM CDTMesoscale DiscussionSPCDunklin, Pemiscot2 hr
Jun 12, 3:51 PM CDTMesoscale DiscussionSPCBollinger, Cape Girardeau, Mississippi, Perry, Sainte Genevieve, Scott84 min
Jun 12, 4:15 PM CDTSevere Thunderstorm WatchSPCCape Girardeau, Mississippi, Scott5 hr
Jun 12, 6:08 PM CDTMesoscale DiscussionSPCCape Girardeau, Mississippi, Scott37 min

Nearby

Tornado Watches in Kansas, 2004Tornado Watches in Missouri, 2004Tornado Watches in Nebraska, 2004Every tornado watch in 2004

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.