Alert archive / Kansas / Tornado Watches in 2003
Tornado Watch 118
The Storm Prediction Center issued this tornado watch at Apr 15, 2003, 2:10 PM CDT for 20 counties in Kansas; 8 counties in Oklahoma; 12 counties in Texas. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- Apr 15, 2003, 2:10 PM CDT (19:10 UTC)
- Expired
- Apr 15, 2003, 7:00 PM CDT
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
All 40 counties
Clark County, KS, Comanche County, KS, Edwards County, KS, Finney County, KS, Ford County, KS, Grant County, KS, Gray County, KS, Haskell County, KS, Hodgeman County, KS, Kearny County, KS, Kiowa County, KS, Lane County, KS, Meade County, KS, Ness County, KS, Pawnee County, KS, Rush County, KS, Scott County, KS, Seward County, KS, Stevens County, KS, Wichita County, KS, Beaver County, OK, Beckham County, OK, Dewey County, OK, Ellis County, OK, Harper County, OK, Roger Mills County, OK, Texas County, OK, Woodward County, OK, Armstrong County, TX, Carson County, TX, Collingsworth County, TX, Donley County, TX, Gray County, TX, Hansford County, TX, Hemphill County, TX, Hutchinson County, TX, Lipscomb County, TX, Ochiltree County, TX, Roberts County, TX, Wheeler County, TX
The radar
The Dodge City radar (KDDC), 70 km from the middle of the area, began a volume at 19:10 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
22 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 15, 3:18 PM CDT | Severe Thunderstorm Warning | DDC | Finney, Lane | 57 min |
| Apr 15, 4:00 PM CDT | Severe Thunderstorm Warning | DDC | Seward, Stevens | 60 min |
| Apr 15, 4:08 PM CDT | Severe Thunderstorm Warning | AMA | Beaver, Texas | 52 min |
| Apr 15, 4:09 PM CDT | Severe Thunderstorm Warning | DDC | Lane | 51 min |
| Apr 15, 4:09 PM CDT | Severe Thunderstorm Warning | DDC | Grant, Kearny | 66 min |
| Apr 15, 4:20 PM CDT | Severe Thunderstorm Warning | DDC | Finney, Haskell | 55 min |
| Apr 15, 4:22 PM CDT | Severe Thunderstorm Warning | AMA | Carson | 38 min |
| Apr 15, 4:27 PM CDT | Severe Thunderstorm Warning | GLD | Wichita | 63 min |
| Apr 15, 4:46 PM CDT | Severe Thunderstorm Warning | DDC | Meade | 59 min |
| Apr 15, 4:53 PM CDT | Severe Thunderstorm Warning | AMA | Donley, Gray | 52 min |
| Apr 15, 4:59 PM CDT | Severe Thunderstorm Warning | DDC | Scott | 61 min |
| Apr 15, 5:09 PM CDT | Severe Thunderstorm Warning | AMA | Wheeler | 51 min |
| Apr 15, 5:23 PM CDT | Tornado Warning | AMA | Wheeler | 37 min |
| Apr 15, 5:36 PM CDT | Severe Thunderstorm Warning | DDC | Clark | 54 min |
| Apr 15, 5:43 PM CDT | Tornado Warning | OUN | Roger Mills | 32 min |
| Apr 15, 5:44 PM CDT | Tornado Warning | AMA | Hemphill | 31 min |
| Apr 15, 5:54 PM CDT | Severe Thunderstorm Warning | DDC | Ness | 51 min |
| Apr 15, 6:10 PM CDT | Tornado Warning | OUN | Roger Mills | 35 min |
| Apr 15, 6:35 PM CDT | Severe Thunderstorm Warning | OUN | Beckham | 40 min |
| Apr 15, 6:44 PM CDT | Tornado Warning | OUN | Dewey, Roger Mills | 46 min |
| Apr 15, 6:47 PM CDT | Tornado Warning | OUN | Beckham | 28 min |
| Apr 15, 6:53 PM CDT | Severe Thunderstorm Warning | AMA | Collingsworth | 37 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
Dodge City, (KDDC), launched 12:00Z, 7.2 hours before the alert went out and 72 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
- 10 J/kg
- Mixed-layer CIN
- -518 J/kg
- Mixed-layer LCL
- 2463 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- -102 m²/s²
- 0-3 km storm-relative helicity
- -32 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS20 KWNS 151911 SEL8 SPC WW 151910 KSZ000-OKZ000-TXZ000-160000- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 118 STORM PREDICTION CENTER NORMAN OK 210 PM CDT TUE APR 15 2003 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF SOUTHWEST KANSAS WESTERN OKLAHOMA TEXAS PANHANDLE EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 210 PM UNTIL 700 PM 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 75 STATUTE MILES EAST AND WEST OF A LINE FROM 50 MILES NORTH NORTHEAST OF GARDEN CITY KANSAS TO 70 MILES WEST SOUTHWEST OF CLINTON OKLAHOMA. 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. DISCUSSION...HIGH BASED CONVECTION OVER NORTHEAST NM IS FORECAST TO TRACK NORTHEASTWARD ACROSS THE TX PANHANDLE AND INTO SOUTHWEST KS/NORTHWEST OK THIS AFTERNOON. THESE STORMS...ALONG WITH OTHER DEVELOPMENT...ARE EXPECTED TO INTENSIFY AND BECOME SUPERCELLULAR. FAVORABLE VERTICAL SHEAR PROFILES AND MODERATE INSTABILITY SUGGEST THE POTENTIAL FOR LARGE HAIL AND DAMAGING WINDS IN STRONGEST CELLS. THREAT OF ISOLATED TORNADOES WILL ALSO INCREASE BY LATE AFTERNOON AS STORMS MOVE INTO GREATER LOW LEVEL MOISTURE IN EASTERN HALF OF WW AREA. 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 24035. ...HART 383,0985 345,0990 345,1014 383,1014
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 15, 12:41 PM CDT | Mesoscale Discussion | SPC | Clark, Finney, Ford, Grant, Gray, Haskell and 7 more | 3 hr |
| Apr 15, 3:32 PM CDT | Mesoscale Discussion | SPC | Clark, Comanche, Edwards, Ford, Kiowa | 118 min |
| Apr 15, 3:45 PM CDT | Tornado Watch | SPC | Decatur, Ellis, Gove, Graham, Logan, Norton and 10 more | 5 hr |
| Apr 15, 5:55 PM CDT | Mesoscale Discussion | SPC | Barber, Clark, Comanche, Edwards, Ford, Gray and 6 more | 65 min |
| Apr 15, 6:30 PM CDT | Tornado Watch | SPC | Barber, Barton, Clark, Comanche, Edwards, Ford and 16 more | 5 hr |
| Apr 15, 6:57 PM CDT | Mesoscale Discussion | SPC | Decatur, Graham, Norton, Osborne, Phillips, Rooks and 3 more | 93 min |
| Apr 15, 4:36 PM CDT | Mesoscale Discussion | SPC | Harmon, Jackson, Tillman | 84 min |
| Apr 15, 5:00 PM CDT | Tornado Watch | SPC | Comanche, Greer, Harmon, Jackson, Kiowa, Tillman | 6 hr |
| Apr 15, 12:12 PM CDT | Mesoscale Discussion | SPC | Bailey, Castro, Cochran, Deaf Smith, Gaines, Hale and 9 more | 2 hr |
Nearby
Tornado Watches in Kansas, 2003Tornado Watches in Texas, 2003Tornado Watches in Oklahoma, 2003Every tornado watch in 2003
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.