Alert archive / Kansas / Tornado Watches in 2003
Tornado Watch 269
The Storm Prediction Center issued this tornado watch at May 6, 2003, 11:40 AM CDT for 4 states. It was in force for 7 hr.
The area
The outline as issued.
The facts
- Issued
- May 6, 2003, 11:40 AM CDT (16:40 UTC)
- Expired
- May 6, 2003, 7:00 PM CDT
- In force
- 7 hr
- Issued by
- the Storm Prediction Center
All 77 counties
Benton County, AR, Boone County, AR, Carroll County, AR, Crawford County, AR, Franklin County, AR, Johnson County, AR, Madison County, AR, Newton County, AR, Pope County, AR, Washington County, AR, Allen County, KS, Anderson County, KS, Bourbon County, KS, Chase County, KS, Chautauqua County, KS, Cherokee County, KS, Coffey County, KS, Crawford County, KS, Douglas County, KS, Elk County, KS, Franklin County, KS, Greenwood County, KS, Johnson County, KS, Labette County, KS, Linn County, KS, Lyon County, KS, Miami County, KS, Montgomery County, KS, Morris County, KS, Neosho County, KS, Osage County, KS, Shawnee County, KS, Wabaunsee County, KS, Wilson County, KS, Woodson County, KS, Wyandotte County, KS, Barry County, MO, Barton County, MO, Bates County, MO, Benton County, MO, Cass County, MO, Cedar County, MO, Christian County, MO, Dade County, MO, Dallas County, MO, Greene County, MO, Henry County, MO, Hickory County, MO, Jackson County, MO, Jasper County, MO, Johnson County, MO, Lafayette County, MO, Lawrence County, MO, McDonald County, MO, Newton County, MO, Pettis County, MO, Polk County, MO, St. Clair County, MO, Stone County, MO, Taney County, MO, Vernon County, MO, Webster County, MO, Adair County, OK, Cherokee County, OK, Craig County, OK, Delaware County, OK, Mayes County, OK, Muskogee County, OK, Nowata County, OK, Okmulgee County, OK, Osage County, OK, Ottawa County, OK, Rogers County, OK, Sequoyah County, OK, Tulsa County, OK, Wagoner County, OK, Washington County, OK
The radar
The Springfield radar (KSGF), 94 km from the middle of the area, began a volume at 16:43 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
69 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 6, 11:40 AM CDT | Severe Thunderstorm Warning | TOP | Douglas, Franklin | 65 min |
| May 6, 11:45 AM CDT | Severe Thunderstorm Warning | TOP | Osage | 15 min |
| May 6, 12:12 PM CDT | Severe Thunderstorm Warning | EAX | Johnson, Miami | 63 min |
| May 6, 12:59 PM CDT | Severe Thunderstorm Warning | EAX | Cass, Jackson | 76 min |
| May 6, 1:16 PM CDT | Severe Thunderstorm Warning | EAX | Miami | 59 min |
| May 6, 1:18 PM CDT | Severe Thunderstorm Warning | EAX | Johnson | 27 min |
| May 6, 1:37 PM CDT | Severe Thunderstorm Warning | EAX | Johnson | 68 min |
| May 6, 2:13 PM CDT | Severe Thunderstorm Warning | EAX | Henry | 77 min |
| May 6, 2:33 PM CDT | Severe Thunderstorm Warning | EAX | Pettis | 57 min |
| May 6, 2:36 PM CDT | Severe Thunderstorm Warning | SGF | Bourbon | 39 min |
| May 6, 2:44 PM CDT | Severe Thunderstorm Warning | EAX | Linn | 76 min |
| May 6, 2:45 PM CDT | Severe Thunderstorm Warning | EAX | Johnson | 30 min |
| May 6, 2:48 PM CDT | Severe Thunderstorm Warning | SGF | Benton | 42 min |
| May 6, 2:56 PM CDT | Severe Thunderstorm Warning | SGF | Vernon | 49 min |
| May 6, 3:03 PM CDT | Tornado Warning | EAX | Pettis | 42 min |
| May 6, 3:09 PM CDT | Tornado Warning | SGF | Benton | 36 min |
| May 6, 3:12 PM CDT | Severe Thunderstorm Warning | ICT | Wilson, Woodson | 78 min |
| May 6, 3:12 PM CDT | Tornado Warning | SGF | Bourbon | 48 min |
| May 6, 3:16 PM CDT | Tornado Warning | SGF | Vernon | 44 min |
| May 6, 3:17 PM CDT | Tornado Warning | SGF | St. Clair | 58 min |
| May 6, 3:20 PM CDT | Severe Thunderstorm Warning | ICT | Allen | 55 min |
| May 6, 3:30 PM CDT | Severe Thunderstorm Warning | TSA | Okmulgee | 45 min |
| May 6, 3:33 PM CDT | Severe Thunderstorm Warning | EAX | Henry | 57 min |
| May 6, 3:40 PM CDT | Severe Thunderstorm Warning | TOP | Anderson | 50 min |
| May 6, 3:40 PM CDT | Tornado Warning | SGF | Benton | 50 min |
| May 6, 3:53 PM CDT | Severe Thunderstorm Warning | TSA | Wagoner | 52 min |
| May 6, 3:55 PM CDT | Tornado Warning | ICT | Allen | 65 min |
| May 6, 4:05 PM CDT | Severe Thunderstorm Warning | TSA | Muskogee | 70 min |
| May 6, 4:07 PM CDT | Tornado Warning | SGF | Bourbon | 58 min |
| May 6, 4:10 PM CDT | Tornado Warning | SGF | St. Clair | 35 min |
| May 6, 4:18 PM CDT | Tornado Warning | SGF | Hickory | 42 min |
| May 6, 4:19 PM CDT | Severe Thunderstorm Warning | TSA | Mayes, Rogers | 56 min |
| May 6, 4:20 PM CDT | Flash Flood Warning | SGF | Benton, Morgan | 6 hr |
| May 6, 4:23 PM CDT | Tornado Warning | SGF | Benton | 37 min |
| May 6, 4:29 PM CDT | Severe Thunderstorm Warning | SGF | Cherokee | 61 min |
| May 6, 4:39 PM CDT | Tornado Warning | TSA | Muskogee | 66 min |
| May 6, 4:46 PM CDT | Tornado Warning | SGF | Vernon | 59 min |
| May 6, 4:47 PM CDT | Severe Thunderstorm Warning | TSA | Delaware, Ottawa | 58 min |
| May 6, 4:49 PM CDT | Severe Thunderstorm Warning | SGF | Jasper | 56 min |
| May 6, 4:56 PM CDT | Severe Thunderstorm Warning | TSA | Craig | 64 min |
| May 6, 5:00 PM CDT | Severe Thunderstorm Warning | SGF | Dallas, Hickory | 30 min |
| May 6, 5:10 PM CDT | Severe Thunderstorm Warning | TSA | Sequoyah | 50 min |
| May 6, 5:13 PM CDT | Severe Thunderstorm Warning | TSA | Adair, Cherokee | 62 min |
| May 6, 5:15 PM CDT | Severe Thunderstorm Warning | TSA | Mayes | 45 min |
| May 6, 5:18 PM CDT | Severe Thunderstorm Warning | SGF | Barton | 57 min |
| May 6, 5:23 PM CDT | Severe Thunderstorm Warning | SGF | Newton | 67 min |
| May 6, 5:23 PM CDT | Tornado Warning | TSA | Sequoyah | 52 min |
| May 6, 5:30 PM CDT | Severe Thunderstorm Warning | SGF | Cherokee | 60 min |
| May 6, 5:32 PM CDT | Severe Thunderstorm Warning | SGF | Cedar, St. Clair | 58 min |
| May 6, 5:39 PM CDT | Severe Thunderstorm Warning | TSA | Haskell, Latimer, Muskogee, Pittsburg | 81 min |
| May 6, 5:48 PM CDT | Severe Thunderstorm Warning | TSA | Crawford, Washington | 57 min |
| May 6, 5:50 PM CDT | Severe Thunderstorm Warning | SGF | Dade | 55 min |
| May 6, 6:00 PM CDT | Severe Thunderstorm Warning | SGF | Hickory | 60 min |
| May 6, 6:03 PM CDT | Severe Thunderstorm Warning | SGF | Polk | 57 min |
| May 6, 6:09 PM CDT | Severe Thunderstorm Warning | SGF | Barton | 66 min |
| May 6, 6:13 PM CDT | Severe Thunderstorm Warning | TSA | Sequoyah | 77 min |
| May 6, 6:14 PM CDT | Severe Thunderstorm Warning | TSA | Benton | 46 min |
| May 6, 6:19 PM CDT | Severe Thunderstorm Warning | TSA | Adair | 41 min |
| May 6, 6:20 PM CDT | Severe Thunderstorm Warning | SGF | Newton | 55 min |
| May 6, 6:24 PM CDT | Tornado Warning | SGF | Dade | 51 min |
| May 6, 6:26 PM CDT | Tornado Warning | TSA | Adair | 34 min |
| May 6, 6:29 PM CDT | Severe Thunderstorm Warning | SGF | Barry | 61 min |
| May 6, 6:32 PM CDT | Tornado Warning | TSA | Washington | 43 min |
| May 6, 6:33 PM CDT | Tornado Warning | SGF | Polk | 57 min |
| May 6, 6:36 PM CDT | Severe Thunderstorm Warning | SGF | Greene, Lawrence | 39 min |
| May 6, 6:44 PM CDT | Severe Thunderstorm Warning | TSA | Crawford, Franklin | 61 min |
| May 6, 6:47 PM CDT | Tornado Warning | TSA | Madison | 58 min |
| May 6, 6:49 PM CDT | Severe Thunderstorm Warning | SGF | Vernon | 56 min |
| May 6, 6:55 PM CDT | Severe Thunderstorm Warning | SGF | Christian | 50 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
Springfield, MO (KSGF), launched 12:00Z, 4.7 hours before the alert went out and 94 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
- 34 J/kg
- Mixed-layer CIN
- -216 J/kg
- Mixed-layer LCL
- 1877 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 86 m²/s²
- 0-3 km storm-relative helicity
- 115 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.6
The text
As transmitted, in the capitals the NWS used until 2016.
000
WWUS20 KWNS 061644
SEL9
SPC WW 061640
ARZ000-KSZ000-MOZ000-OKZ000-070000-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 269
NWS STORM PREDICTION CENTER NORMAN OK
1140 AM CDT TUE MAY 6 2003
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
NORTHWEST ARKANSAS
SOUTHEAST AND EAST CENTRAL KANSAS
SOUTHWEST AND WEST CENTRAL MISSOURI
NORTHEAST OKLAHOMA
EFFECTIVE THIS TUESDAY MORNING AND EVENING FROM 1140 AM UNTIL 700
PM CDT.
TORNADOES...HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE TORNADO WATCH AREA IS ALONG AND 100 STATUTE MILES EAST AND
WEST OF A LINE FROM 20 MILES NORTH NORTHWEST OF OLATHE KANSAS TO
45 MILES SOUTH SOUTHWEST OF FAYETTEVILLE ARKANSAS.
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 SEVERE
THUNDERSTORM WATCH NUMBER 265. WATCH NUMBER 265 WILL NOT BE IN
EFFECT AFTER 1140 AM CDT. CONTINUE...WW 263...WW 266...WW 267...WW
268...
DISCUSSION...CONVECTION CONTINUES TO DEVELOP NEAR SURFACE LOW CENTER
INVOF ICT AND EWD ALONG WARM FRONT NORTH OF EMP. DRY LINE EXTENDING
SWD FROM THE LOW CENTER SHOULD MIX/SHIFT EWD THIS AFTERNOON INTO
NORTHEASTERN OK AS SURFACE LOW TRACKS ENEWD INTO SERN KS. GIVEN
DEGREE OF INSTABILITY AND STRENGTH OF LOW AND DEEP LAYER
SHEAR...TORNADIC SUPERCELLS SHOULD DEVELOP THROUGH THE REMAINDER OF
THE AFTERNOON. INITIATION EXPECTED TO OCCUR A BIT LATER ALONG THE
DRY LINE...HOWEVER RAPID DEVELOP IS EXPECTED ONCE THIS OCCURS.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.
MEAN STORM MOTION VECTOR 25035.
...EVANS
390,0930 352,0924 352,0961 390,0964SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 5, 9:05 PM CDT | Tornado Watch | SPC | Phillips | 7 hr |
| May 5, 10:58 PM CDT | Mesoscale Discussion | SPC | Benton, Boone, Carroll, Fulton, Marion | 2 hr |
| May 6, 1:26 AM CDT | Mesoscale Discussion | SPC | Crittenden, Lee, St. Francis | 3 hr |
| May 6, 1:50 AM CDT | Tornado Watch | SPC | Clay, Craighead, Crittenden, Cross, Greene, Lee and 4 more | 6 hr |
| May 6, 5:06 AM CDT | Mesoscale Discussion | SPC | Crittenden, Cross, Lee, Mississippi, Phillips, St. Francis | 3 hr |
| May 6, 10:32 AM CDT | Mesoscale Discussion | SPC | Benton, Crawford, Franklin, Sebastian, Washington | 118 min |
| May 6, 3:05 PM CDT | Tornado Watch | SPC | Logan, Polk, Scott, Sebastian | 6 hr |
| May 6, 5:33 PM CDT | Mesoscale Discussion | SPC | Baxter, Benton, Boone, Franklin, Fulton, Johnson and 6 more | 117 min |
| May 6, 6:55 PM CDT | Tornado Watch | SPC | Baxter, Benton, Boone, Carroll, Clark, Cleburne and 32 more | 5 hr |
| May 6, 6:49 AM CDT | Mesoscale Discussion | SPC | Allen, Anderson, Bourbon, Coffey, Crawford, Douglas and 11 more | 3 hr |
| May 6, 7:55 AM CDT | Severe Thunderstorm Watch | SPC | Anderson, Bourbon, Crawford, Franklin, Linn, Miami and 1 more | 5 hr |
| May 6, 8:50 AM CDT | Severe Thunderstorm Watch | SPC | Anderson, Atchison, Brown, Chase, Clay, Cloud and 28 more | 4 hr |
| May 6, 11:29 AM CDT | Mesoscale Discussion | SPC | Allen, Anderson, Bourbon, Cherokee, Coffey, Crawford and 17 more | 2 hr |
| May 6, 3:42 PM CDT | Mesoscale Discussion | SPC | Allen, Anderson, Bourbon, Cherokee, Crawford, Labette and 4 more | 2 hr |
| May 6, 11:55 AM CDT | Severe Thunderstorm Watch | SPC | Cole, Crawford, Dent, Franklin, Gasconade, Iron and 16 more | 4 hr |
| May 6, 2:15 PM CDT | Tornado Watch | SPC | Boone, Callaway, Camden, Carter, Cole, Cooper and 27 more | 5 hr |
| May 6, 5:08 PM CDT | Mesoscale Discussion | SPC | Franklin, Jefferson, Saint Charles, Saint Louis, Warren, City of Saint Louis | 2 hr |
| May 6, 5:40 PM CDT | Tornado Watch | SPC | Bollinger, Butler, Cape Girardeau, Iron, Jefferson, Madison and 11 more | 6 hr |
| May 6, 6:35 PM CDT | Tornado Watch | SPC | Barry, Barton, Camden, Carter, Cedar, Christian and 31 more | 5 hr |
| May 6, 2:47 PM CDT | Mesoscale Discussion | SPC | Atoka, Bryan, Choctaw, Coal, Haskell, Latimer and 5 more | 118 min |
Nearby
Tornado Watches in Kansas, 2003Tornado Watches in Missouri, 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.