Alert archive / Oklahoma / Tornado Watches in 2006
Tornado Watch 124
The Storm Prediction Center issued this tornado watch at Apr 1, 2006, 6:24 PM CST for 12 counties in Kansas; 31 counties in Oklahoma. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Apr 1, 2006, 6:24 PM CST (00:24 UTC)
- Expired
- Apr 2, 2006, 12:23 AM CST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 43 counties
Butler County, KS, Chase County, KS, Cowley County, KS, Harper County, KS, Harvey County, KS, Kingman County, KS, Marion County, KS, McPherson County, KS, Reno County, KS, Saline County, KS, Sedgwick County, KS, Sumner County, KS, Alfalfa County, OK, Blaine County, OK, Caddo County, OK, Canadian County, OK, Carter County, OK, Cleveland County, OK, Comanche County, OK, Cotton County, OK, Creek County, OK, Garfield County, OK, Garvin County, OK, Grady County, OK, Grant County, OK, Jefferson County, OK, Kay County, OK, Kingfisher County, OK, Lincoln County, OK, Logan County, OK, Love County, OK, McClain County, OK, Murray County, OK, Noble County, OK, Okfuskee County, OK, Oklahoma County, OK, Osage County, OK, Pawnee County, OK, Payne County, OK, Pontotoc County, OK, Pottawatomie County, OK, Seminole County, OK, Stephens County, OK
The radar
The Vance AFB radar (KVNX), 29 km from the middle of the area, began a volume at 00:24 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
15 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 1, 6:55 PM CST | Severe Thunderstorm Warning | OUN | Comanche, Greer, Harmon, Jackson, Kiowa, Tillman | 50 min |
| Apr 1, 8:09 PM CST | Severe Thunderstorm Warning | OUN | Comanche, Kiowa | 51 min |
| Apr 1, 8:23 PM CST | Tornado Warning | ICT | Kingman | 37 min |
| Apr 1, 8:40 PM CST | Severe Thunderstorm Warning | OUN | Caddo | 35 min |
| Apr 1, 8:42 PM CST | Severe Thunderstorm Warning | ICT | Reno | 48 min |
| Apr 1, 8:53 PM CST | Severe Thunderstorm Warning | OUN | Canadian | 52 min |
| Apr 1, 8:54 PM CST | Severe Thunderstorm Warning | OUN | Comanche | 51 min |
| Apr 1, 8:56 PM CST | Severe Thunderstorm Warning | OUN | Grady | 49 min |
| Apr 1, 9:13 PM CST | Severe Thunderstorm Warning | OUN | Oklahoma | 47 min |
| Apr 1, 9:28 PM CST | Tornado Warning | ICT | Reno | 35 min |
| Apr 1, 9:30 PM CST | Severe Thunderstorm Warning | OUN | McClain | 45 min |
| Apr 1, 9:40 PM CST | Severe Thunderstorm Warning | OUN | Cleveland | 50 min |
| Apr 1, 10:14 PM CST | Severe Thunderstorm Warning | ICT | Cowley | 61 min |
| Apr 1, 10:29 PM CST | Severe Thunderstorm Warning | ICT | Butler | 39 min |
| Apr 1, 10:29 PM CST | Severe Thunderstorm Warning | TSA | Osage, Pawnee | 61 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
Lamont, OK (KLMN), launched 00:00Z, 0.4 hours before the alert went out and 44 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
- 1075 J/kg
- Mixed-layer CIN
- -44 J/kg
- Mixed-layer LCL
- 1405 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 56 m²/s²
- 0-3 km storm-relative helicity
- 168 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 3.3
The text
As transmitted, in the capitals the NWS used until 2016.
000
WWUS20 KWNS 020023
SEL4
SPC WW 020023
KSZ000-OKZ000-020800-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 124
NWS STORM PREDICTION CENTER NORMAN OK
625 PM CST SAT APR 1 2006
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
SOUTH CENTRAL KANSAS
CENTRAL OKLAHOMA
EFFECTIVE THIS SATURDAY NIGHT AND SUNDAY MORNING FROM 625 PM UNTIL
200 AM CST.
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 APPROXIMATELY ALONG AND 65 STATUTE MILES
EAST AND WEST OF A LINE FROM 55 MILES NORTH NORTHEAST OF
HUTCHINSON KANSAS TO 40 MILES EAST OF WICHITA FALLS TEXAS. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU4).
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 121...WW 122...WW 123...
DISCUSSION...CLUSTERS OF SUPERCELL THUNDERSTORMS OVER WESTERN OK
WILL SPREAD EASTWARD ACROSS CENTRAL OK AND SOUTH CENTRAL KS DURING
THE NEXT SEVERAL HOURS. LOW LEVEL WIND FIELDS ARE EXPECTED TO
STRENGTHEN SIGNIFICANTLY...ALONG WITH SLOWLY INCREASING MOISTURE.
THUS...POTENTIAL FOR VERY LARGE HAIL...DAMAGING WINDS...AND ISOLATED
TORNADOES WILL CONTINUE.
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
500. MEAN STORM MOTION VECTOR 24035.
...HARTSPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 1, 7:38 PM CST | Mesoscale Discussion | SPC | Clay, Dickinson, Geary, Marshall, Morris, Nemaha and 7 more | 97 min |
| Apr 1, 7:52 PM CST | Severe Thunderstorm Watch | SPC | Clay, Cloud, Dickinson, Geary, Marshall, Morris and 6 more | 4 hr |
| Apr 1, 10:35 PM CST | Severe Thunderstorm Watch | SPC | Allen, Chautauqua, Elk, Greenwood, Labette, Montgomery and 3 more | 2 hr |
| Apr 1, 11:36 PM CST | Severe Thunderstorm Watch | SPC | Bourbon, Cherokee, Crawford | 4 hr |
| Apr 2, 12:44 AM CST | Mesoscale Discussion | SPC | Bourbon, Johnson, Leavenworth, Linn, Miami, Wyandotte | 2 hr |
| Apr 2, 9:41 AM CDT | Mesoscale Discussion | SPC | Anderson, Atchison, Bourbon, Brown, Clay, Cloud and 18 more | 2 hr |
| Apr 2, 1:13 PM CDT | Severe Thunderstorm Watch | SPC | Atchison, Doniphan, Leavenworth, Wyandotte | 4 hr |
| Apr 1, 6:30 PM CST | Mesoscale Discussion | SPC | Adair | 90 min |
| Apr 1, 8:17 PM CST | Mesoscale Discussion | SPC | Canadian, Cleveland, Comanche, Cotton, Garfield, Garvin and 12 more | 88 min |
| Apr 1, 7:53 PM CST | Mesoscale Discussion | SPC | Concho, Crockett, Irion, Runnels, Schleicher, Tom Green | 97 min |
| Apr 2, 11:03 AM CDT | Mesoscale Discussion | SPC | Anderson, Bell, Bosque, Burnet, Camp, Cherokee and 31 more | 117 min |
| Apr 2, 11:34 AM CDT | Severe Thunderstorm Watch | SPC | Anderson, Angelina, Bell, Camp, Cass, Cherokee and 27 more | 6 hr |
| Apr 2, 5:02 PM CDT | Mesoscale Discussion | SPC | Anderson, Cherokee, Falls, Freestone, Gregg, Harrison and 11 more | 88 min |
Nearby
Tornado Watches in Oklahoma, 2006Tornado Watches in Kansas, 2006Every tornado watch in 2006
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.