Alert archive / Missouri / Tornado Watches in 2004

Tornado Watch 304

May 26, 200416 counties in Kansas; 21 counties in Missouri

The Storm Prediction Center issued this tornado watch at May 26, 2004, 8:30 PM CDT for 16 counties in Kansas; 21 counties in Missouri. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
May 26, 2004, 8:30 PM CDT (01:30 UTC)
Expired
May 27, 2004, 2:00 AM CDT
In force
6 hr
Issued by
the Storm Prediction Center
All 37 counties

Allen County, KS, Anderson County, KS, Bourbon County, KS, Butler County, KS, Chautauqua County, KS, Coffey County, KS, Cowley County, KS, Crawford County, KS, Elk County, KS, Greenwood County, KS, Labette County, KS, Linn County, KS, Montgomery County, KS, Neosho County, KS, Wilson County, KS, Woodson County, KS, Barton County, MO, Bates County, MO, Benton County, MO, Camden County, MO, Cedar County, MO, Dade County, MO, Dallas County, MO, Greene County, MO, Hickory County, MO, Jasper County, MO, Laclede County, MO, Maries County, MO, Miller County, MO, Phelps County, MO, Polk County, MO, Pulaski County, MO, St. Clair County, MO, Texas County, MO, Vernon County, MO, Webster County, MO, Wright County, MO

The radar

The Pleasant Hill radar (KEAX), 120 km from the middle of the area, began a volume at 01:32 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

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

IssuedProductOfficeCountiesLasted
May 26, 8:58 PM CDTSevere Thunderstorm WarningSGFCrawford47 min
May 26, 9:11 PM CDTTornado WarningEAXLinn49 min
May 26, 9:12 PM CDTTornado WarningSGFVernon63 min
May 26, 9:44 PM CDTTornado WarningSGFSt. Clair61 min
May 26, 9:59 PM CDTTornado WarningEAXBates31 min
May 26, 10:37 PM CDTTornado WarningSGFHickory68 min
May 26, 10:40 PM CDTTornado WarningSGFSt. Clair35 min
May 26, 10:58 PM CDTSevere Thunderstorm WarningICTGreenwood62 min
May 26, 11:03 PM CDTTornado WarningSGFDallas57 min
May 26, 11:23 PM CDTSevere Thunderstorm WarningSGFCamden52 min
May 26, 11:29 PM CDTTornado WarningSGFLaclede76 min
May 26, 11:31 PM CDTSevere Thunderstorm WarningICTWoodson44 min
May 26, 11:31 PM CDTSevere Thunderstorm WarningTOPCoffey, Lyon59 min
May 27, 12:07 AM CDTSevere Thunderstorm WarningICTAllen53 min
May 27, 12:13 AM CDTSevere Thunderstorm WarningSGFCamden32 min
May 27, 12:16 AM CDTTornado WarningSGFPulaski59 min
May 27, 12:25 AM CDTSevere Thunderstorm WarningSGFBourbon, Crawford35 min
May 27, 12:29 AM CDTSevere Thunderstorm WarningTOPAnderson, Coffey, Lyon, Osage61 min
May 27, 12:31 AM CDTSevere Thunderstorm WarningICTNeosho44 min
May 27, 12:39 AM CDTTornado WarningSGFBourbon, Crawford51 min
May 27, 12:40 AM CDTTornado WarningICTNeosho35 min
May 27, 12:55 AM CDTTornado WarningSGFBarton, Vernon65 min
May 27, 1:31 AM CDTTornado WarningSGFDade59 min
May 27, 1:32 AM CDTSevere Thunderstorm WarningSGFCedar58 min
May 27, 1:51 AM CDTSevere Thunderstorm WarningSGFGreene, Polk54 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 00:00Z, 1.5 hours before the alert went out and 141 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 00:00Z on 2004-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 344 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 00:00Z on 2004-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 180 square meters per square second.1939587897117136Sfc1 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
344 J/kg
Mixed-layer CIN
-244 J/kg
Mixed-layer LCL
541 m above ground
0-6 km bulk shear
75 kt
0-1 km storm-relative helicity
180 m²/s²
0-3 km storm-relative helicity
251 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.9

Open this sounding in Storm Lab

The text

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

000
WWUS20 KWNS 270130
SEL4  
SPC WW 270130
KSZ000-MOZ000-270700-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 304
NWS STORM PREDICTION CENTER NORMAN OK
830 PM CDT WED MAY 26 2004

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

       SOUTHEAST KANSAS
       WESTERN AND CENTRAL MISSOURI

EFFECTIVE THIS WEDNESDAY NIGHT AND THURSDAY MORNING FROM 830 PM
UNTIL 200 AM CDT.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 40 STATUTE MILES NORTH AND
SOUTH OF A LINE FROM 90 MILES WEST OF CHANUTE KANSAS TO 20 MILES
SOUTH SOUTHEAST OF VICHY MISSOURI.

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...CONTINUE...WW 294...WW 296...WW 297...WW
298...WW 299...WW 300...WW 301...WW 302...WW 303...

DISCUSSION...SCATTERED INTENSE THUNDERSTORMS ARE POSSIBLE THIS
EVENING ALONG AND SOUTH OF SURFACE WARM FRONT OVER SOUTHEAST
KS/SOUTHWEST MO.  VERY UNSTABLE AIRMASS AND STRONG VERTICAL SHEAR
PROFILES SUGGEST THE RISK OF SUPERCELLS WITH LARGE HAIL...DAMAGING
WINDS...AND ISOLATED TORNADOES.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.
MEAN STORM MOTION VECTOR 25035.


...HART

381,0970 382,0913 371,0913 370,0970

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 26, 7:57 PM CDTMesoscale DiscussionSPCCherokee, Crawford, Labette, Neosho63 min
May 26, 11:14 PM CDTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Butler, Chase, Coffey and 16 more2 hr
May 26, 11:40 PM CDTSevere Thunderstorm WatchSPCChase, Douglas, Franklin, Geary, Jefferson, Johnson and 9 more5 hr
May 27, 1:16 AM CDTMesoscale DiscussionSPCDouglas, Franklin, Jefferson, Johnson, Leavenworth, Lyon and 5 more119 min
May 27, 3:55 AM CDTMesoscale DiscussionSPCAtchison, Brown, Doniphan, Johnson, Leavenworth, Nemaha and 1 more95 min
May 27, 2:25 PM CDTSevere Thunderstorm WatchSPCJohnson, Wyandotte7 hr
May 27, 5:01 PM CDTMesoscale DiscussionSPCJohnson, Wyandotte89 min
May 26, 8:29 PM CDTMesoscale DiscussionSPCMcDonald91 min
May 26, 8:55 PM CDTTornado WatchSPCBollinger, Cape Girardeau, Crawford, Dent, Franklin, Gasconade and 8 more5 hr
May 26, 9:36 PM CDTMesoscale DiscussionSPCAudrain, Callaway, Lincoln, Marion, Monroe, Montgomery and 5 more54 min
May 27, 1:50 AM CDTTornado WatchSPCBarton, Camden, Cedar, Christian, Dade, Dallas and 15 more4 hr
May 27, 3:27 AM CDTMesoscale DiscussionSPCCedar, Christian, Dade, Dallas, Douglas, Greene and 12 more2 hr
May 27, 11:10 AM CDTMesoscale DiscussionSPCAdair, Audrain, Chariton, Clark, Daviess, Gentry and 20 more2 hr
May 27, 11:55 AM CDTSevere Thunderstorm WatchSPCAdair, Atchison, Clark, Gentry, Grundy, Harrison and 11 more6 hr
May 27, 1:52 PM CDTMesoscale DiscussionSPCAdair, Andrew, Audrain, Boone, Buchanan, Caldwell and 32 more113 min
May 27, 3:37 PM CDTMesoscale DiscussionSPCAudrain, Boone, Caldwell, Callaway, Carroll, Chariton and 28 more113 min

Nearby

Tornado Watches in Missouri, 2004Tornado Watches in Kansas, 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.