Alert archive / Kansas / Tornado Watches in 2004
Tornado Watch 428
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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 5:26 PM CDT | Severe Thunderstorm Warning | DDC | Trego | 64 min |
| Jun 10, 6:13 PM CDT | Severe Thunderstorm Warning | LBF | Lincoln | 62 min |
| Jun 10, 6:18 PM CDT | Severe Thunderstorm Warning | GLD | Norton | 27 min |
| Jun 10, 6:23 PM CDT | Severe Thunderstorm Warning | GLD | Graham | 67 min |
| Jun 10, 6:32 PM CDT | Severe Thunderstorm Warning | LBF | Frontier | 43 min |
| Jun 10, 6:46 PM CDT | Severe Thunderstorm Warning | GLD | Norton | 44 min |
| Jun 10, 6:54 PM CDT | Severe Thunderstorm Warning | GID | Rooks | 66 min |
| Jun 10, 6:55 PM CDT | Severe Thunderstorm Warning | GID | Furnas | 50 min |
| Jun 10, 7:07 PM CDT | Tornado Warning | GLD | Graham | 38 min |
| Jun 10, 7:08 PM CDT | Severe Thunderstorm Warning | GLD | Red Willow | 37 min |
| Jun 10, 7:14 PM CDT | Tornado Warning | LBF | Lincoln | 46 min |
| Jun 10, 7:28 PM CDT | Severe Thunderstorm Warning | GID | Gosper | 62 min |
| Jun 10, 7:39 PM CDT | Severe Thunderstorm Warning | GID | Phillips | 66 min |
| Jun 10, 7:43 PM CDT | Tornado Warning | GID | Phillips, Rooks | 47 min |
| Jun 10, 7:45 PM CDT | Severe Thunderstorm Warning | GLD | Red Willow | 60 min |
| Jun 10, 8:01 PM CDT | Severe Thunderstorm Warning | LBF | Lincoln | 29 min |
| Jun 10, 8:27 PM CDT | Tornado Warning | GID | Phillips | 48 min |
| Jun 10, 8:37 PM CDT | Tornado Warning | GID | Smith | 53 min |
| Jun 10, 8:47 PM CDT | Severe Thunderstorm Warning | GID | Gosper | 43 min |
| Jun 10, 9:02 PM CDT | Severe Thunderstorm Warning | GLD | Red Willow | 13 min |
| Jun 10, 9:17 PM CDT | Severe Thunderstorm Warning | GID | Dawson | 43 min |
| Jun 10, 9:29 PM CDT | Severe Thunderstorm Warning | GID | Smith | 61 min |
| Jun 10, 9:38 PM CDT | Tornado Warning | GID | Smith | 67 min |
| Jun 10, 9:59 PM CDT | Severe Thunderstorm Warning | GID | Buffalo, Dawson | 46 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.
- 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
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 410,1015SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 9, 7:40 PM CDT | Severe Thunderstorm Watch | SPC | Cheyenne, Decatur, Gove, Logan, Rawlins, Sheridan and 4 more | 4 hr |
| Jun 9, 10:37 PM CDT | Mesoscale Discussion | SPC | Decatur, Finney, Gove, Lane, Logan, Rawlins and 4 more | 53 min |
| Jun 10, 3:37 PM CDT | Mesoscale Discussion | SPC | Clark, Comanche, Decatur, Edwards, Ellis, Finney and 19 more | 83 min |
| Jun 10, 1:14 PM CDT | Mesoscale Discussion | SPC | Box Butte, Cherry, Dawes, Garden, Grant, Morrill and 3 more | 91 min |
| Jun 10, 2:00 PM CDT | Tornado Watch | SPC | Arthur, Box Butte, Cherry, Cheyenne, Dawes, Deuel and 9 more | 7 hr |
| Jun 10, 4:59 PM CDT | Mesoscale Discussion | SPC | Arthur, Box Butte, Cherry, Cheyenne, Dawes, Deuel and 10 more | 91 min |
| Jun 10, 6:08 PM CDT | Mesoscale Discussion | SPC | Blaine, Boyd, Brown, Custer, Garfield, Greeley and 8 more | 97 min |
| Jun 10, 6:25 PM CDT | Tornado Watch | SPC | Blaine, Boyd, Brown, Custer, Garfield, Greeley and 11 more | 5 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.