Alert archive / Kansas / Tornado Watches in 2004

Tornado Watch 428

June 10, 200419 counties in Kansas; 12 counties in Nebraska

The Storm Prediction Center issued this tornado watch at Jun 10, 2004, 4:55 PM CDT for 19 counties in Kansas; 12 counties in Nebraska. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jun 10, 2004, 4:55 PM CDT (21:55 UTC)
Expired
Jun 10, 2004, 10:00 PM CDT
In force
5 hr
Issued by
the Storm Prediction Center
All 31 counties

Barton County, KS, Decatur County, KS, Ellis County, KS, Ellsworth County, KS, Gove County, KS, Graham County, KS, Lane County, KS, Ness County, KS, Norton County, KS, Osborne County, KS, Phillips County, KS, Rawlins County, KS, Rice County, KS, Rooks County, KS, Rush County, KS, Russell County, KS, Sheridan County, KS, Smith County, KS, Trego County, KS, Dawson County, NE, Franklin County, NE, Frontier County, NE, Furnas County, NE, Gosper County, NE, Harlan County, NE, Hayes County, NE, Hitchcock County, NE, Lincoln County, NE, Perkins County, NE, Phelps County, NE, Red Willow County, NE

The radar

The Grand Island radar (KUEX), 117 km from the middle of the area, began a volume at 21:57 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

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

IssuedProductOfficeCountiesLasted
Jun 10, 5:26 PM CDTSevere Thunderstorm WarningDDCTrego64 min
Jun 10, 6:13 PM CDTSevere Thunderstorm WarningLBFLincoln62 min
Jun 10, 6:18 PM CDTSevere Thunderstorm WarningGLDNorton27 min
Jun 10, 6:23 PM CDTSevere Thunderstorm WarningGLDGraham67 min
Jun 10, 6:32 PM CDTSevere Thunderstorm WarningLBFFrontier43 min
Jun 10, 6:46 PM CDTSevere Thunderstorm WarningGLDNorton44 min
Jun 10, 6:54 PM CDTSevere Thunderstorm WarningGIDRooks66 min
Jun 10, 6:55 PM CDTSevere Thunderstorm WarningGIDFurnas50 min
Jun 10, 7:07 PM CDTTornado WarningGLDGraham38 min
Jun 10, 7:08 PM CDTSevere Thunderstorm WarningGLDRed Willow37 min
Jun 10, 7:14 PM CDTTornado WarningLBFLincoln46 min
Jun 10, 7:28 PM CDTSevere Thunderstorm WarningGIDGosper62 min
Jun 10, 7:39 PM CDTSevere Thunderstorm WarningGIDPhillips66 min
Jun 10, 7:43 PM CDTTornado WarningGIDPhillips, Rooks47 min
Jun 10, 7:45 PM CDTSevere Thunderstorm WarningGLDRed Willow60 min
Jun 10, 8:01 PM CDTSevere Thunderstorm WarningLBFLincoln29 min
Jun 10, 8:27 PM CDTTornado WarningGIDPhillips48 min
Jun 10, 8:37 PM CDTTornado WarningGIDSmith53 min
Jun 10, 8:47 PM CDTSevere Thunderstorm WarningGIDGosper43 min
Jun 10, 9:02 PM CDTSevere Thunderstorm WarningGLDRed Willow13 min
Jun 10, 9:17 PM CDTSevere Thunderstorm WarningGIDDawson43 min
Jun 10, 9:29 PM CDTSevere Thunderstorm WarningGIDSmith61 min
Jun 10, 9:38 PM CDTTornado WarningGIDSmith67 min
Jun 10, 9:59 PM CDTSevere Thunderstorm WarningGIDBuffalo, Dawson46 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

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 9.9 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, N. Platte/Lee Bi, NE at 12:00Z on 2004-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 564 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, N. Platte/Lee Bi, NE at 12:00Z on 2004-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 85 square meters per square second.193958Sfc1 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
564 J/kg
Mixed-layer CIN
-67 J/kg
Mixed-layer LCL
499 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
85 m²/s²
0-3 km storm-relative helicity
235 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000
WWUS20 KWNS 102155
SEL8  
SPC WW 102155
KSZ000-NEZ000-110300-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 428
NWS STORM PREDICTION CENTER NORMAN OK
455 PM CDT THU JUN 10 2004

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

       NORTHWEST AND NORTH CENTRAL KANSAS
       SOUTHWEST AND SOUTH CENTRAL NEBRASKA

EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 455 PM UNTIL
1000 PM CDT.

TORNADOES...HAIL TO 2.5 INCHES IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.

THE TORNADO WATCH AREA IS ALONG AND 70 STATUTE MILES EAST AND WEST
OF A LINE FROM 60 MILES NORTH OF MCCOOK NEBRASKA TO 45 MILES SOUTH
SOUTHWEST OF RUSSELL 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...CONTINUE...WW 424...WW 425...WW 426...WW
427...

DISCUSSION...THUNDERSTORMS EXPECTED TO DEVELOP IN THE NEXT HOUR
INVOF DRY LINE FROM NW KS INTO SW NEB...WHERE CONVERGENCE APPEARS TO
BE DEEPEST N OF DRY LINE BULGE NOW N OF DDC.  AMPLE DEEP
SHEAR/INSTABILITY FOR SUPERCELLS WITH LARGE HAIL/HIGH WIND AND
PERHAPS A COUPLE TORNADOES.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2.5 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
550. MEAN STORM MOTION VECTOR 25030.


...CORFIDI

410,0991 381,0975 381,1002 410,1015

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 9, 7:40 PM CDTSevere Thunderstorm WatchSPCCheyenne, Decatur, Gove, Logan, Rawlins, Sheridan and 4 more4 hr
Jun 9, 10:37 PM CDTMesoscale DiscussionSPCDecatur, Finney, Gove, Lane, Logan, Rawlins and 4 more53 min
Jun 10, 3:37 PM CDTMesoscale DiscussionSPCClark, Comanche, Decatur, Edwards, Ellis, Finney and 19 more83 min
Jun 10, 1:14 PM CDTMesoscale DiscussionSPCBox Butte, Cherry, Dawes, Garden, Grant, Morrill and 3 more91 min
Jun 10, 2:00 PM CDTTornado WatchSPCArthur, Box Butte, Cherry, Cheyenne, Dawes, Deuel and 9 more7 hr
Jun 10, 4:59 PM CDTMesoscale DiscussionSPCArthur, Box Butte, Cherry, Cheyenne, Dawes, Deuel and 10 more91 min
Jun 10, 6:08 PM CDTMesoscale DiscussionSPCBlaine, Boyd, Brown, Custer, Garfield, Greeley and 8 more97 min
Jun 10, 6:25 PM CDTTornado WatchSPCBlaine, Boyd, Brown, Custer, Garfield, Greeley and 11 more5 hr

Nearby

Tornado Watches in Kansas, 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.