Alert archive / Oklahoma / Severe Thunderstorm Watches in 2007
Severe Thunderstorm Watch 324
The Storm Prediction Center issued this severe thunderstorm watch at Jun 1, 2007, 5:15 PM CDT for 4 states. It was in force for 8 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 1, 2007, 5:15 PM CDT (22:15 UTC)
- Expired
- Jun 2, 2007, 1:00 AM CDT
- In force
- 8 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 2 in
- Strongest gust expected
- 60 kt
All 76 counties
Benton County, AR, Carroll County, AR, Madison County, AR, Washington County, AR, Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Barry County, MO, Barton County, MO, Benton County, MO, Camden County, MO, Cedar County, MO, Christian County, MO, Dade County, MO, Dallas County, MO, Douglas County, MO, Greene County, MO, Hickory County, MO, Jasper County, MO, Lawrence County, MO, McDonald County, MO, Morgan County, MO, Newton County, MO, Ozark County, MO, Polk County, MO, St. Clair County, MO, Stone County, MO, Taney County, MO, Vernon County, MO, Webster County, MO, Adair County, OK, Blaine County, OK, Caddo County, OK, Canadian County, OK, Carter County, OK, Cherokee County, OK, Cleveland County, OK, Comanche County, OK, Cotton County, OK, Craig County, OK, Creek County, OK, Delaware County, OK, Garfield County, OK, Garvin County, OK, Grady County, OK, Hughes County, OK, Jefferson County, OK, Johnston County, OK, Kay County, OK, Kingfisher County, OK, Lincoln County, OK, Logan County, OK, Love County, OK, Marshall County, OK, Mayes County, OK, McClain County, OK, McIntosh County, OK, Murray County, OK, Muskogee County, OK, Noble County, OK, Nowata County, OK, Okfuskee County, OK, Oklahoma County, OK, Okmulgee County, OK, Osage County, OK, Ottawa County, OK, Pawnee County, OK, Payne County, OK, Pontotoc County, OK, Pottawatomie County, OK, Rogers County, OK, Seminole County, OK, Stephens County, OK, Tulsa County, OK, Wagoner County, OK, Washington County, OK
The radar
The Tulsa radar (KINX), 54 km from the middle of the area, began a volume at 22:15 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.
What SPC expected
The probabilities SPC published with the watch, for the watch area over its life.
- Two or more tornadoes
- 20%
- One or more EF2 to EF5 tornadoes
- 5%
- Ten or more severe wind reports
- 30%
- One or more gusts of 65 knots or more
- 20%
- Ten or more severe hail reports
- 50%
- One or more hailstones of 2 inches or more
- 20%
- Six or more combined severe hail and wind reports
- 90%
Warnings issued inside it
46 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 1, 5:16 PM CDT | Severe Thunderstorm Warning | SGF | Newton | 47 min |
| Jun 1, 5:42 PM CDT | Severe Thunderstorm Warning | OUN | Grady | 63 min |
| Jun 1, 5:44 PM CDT | Severe Thunderstorm Warning | SGF | Lawrence | 61 min |
| Jun 1, 5:54 PM CDT | Severe Thunderstorm Warning | TSA | Pawnee | 53 min |
| Jun 1, 5:56 PM CDT | Severe Thunderstorm Warning | OUN | Noble, Payne | 49 min |
| Jun 1, 5:59 PM CDT | Severe Thunderstorm Warning | SGF | Dallas, Polk | 61 min |
| Jun 1, 6:01 PM CDT | Flash Flood Warning | SGF | Polk | 6 hr |
| Jun 1, 6:08 PM CDT | Severe Thunderstorm Warning | SGF | Taney | 67 min |
| Jun 1, 6:13 PM CDT | Severe Thunderstorm Warning | TSA | Creek | 26 min |
| Jun 1, 6:19 PM CDT | Flash Flood Warning | SGF | Dallas | 6 hr |
| Jun 1, 6:19 PM CDT | Flash Flood Warning | TSA | Pawnee | 3 hr |
| Jun 1, 6:22 PM CDT | Severe Thunderstorm Warning | OUN | McClain | 38 min |
| Jun 1, 6:28 PM CDT | Severe Thunderstorm Warning | SGF | Greene | 40 min |
| Jun 1, 6:39 PM CDT | Severe Thunderstorm Warning | SGF | Barton | 66 min |
| Jun 1, 6:39 PM CDT | Severe Thunderstorm Warning | OUN | Cleveland | 53 min |
| Jun 1, 6:42 PM CDT | Severe Thunderstorm Warning | OUN | Cotton, Tillman | 48 min |
| Jun 1, 6:44 PM CDT | Severe Thunderstorm Warning | OUN | Grady | 46 min |
| Jun 1, 6:44 PM CDT | Severe Thunderstorm Warning | OUN | Payne | 35 min |
| Jun 1, 6:45 PM CDT | Severe Thunderstorm Warning | TSA | Washington | 60 min |
| Jun 1, 6:52 PM CDT | Severe Thunderstorm Warning | TSA | Osage | 53 min |
| Jun 1, 6:54 PM CDT | Severe Thunderstorm Warning | OUN | McClain | 36 min |
| Jun 1, 6:55 PM CDT | Flash Flood Warning | SGF | Camden | 6 hr |
| Jun 1, 6:58 PM CDT | Flash Flood Warning | SGF | Barton | 6 hr |
| Jun 1, 6:59 PM CDT | Severe Thunderstorm Warning | TSA | Benton | 61 min |
| Jun 1, 7:05 PM CDT | Severe Thunderstorm Warning | TSA | Tulsa | 45 min |
| Jun 1, 7:07 PM CDT | Severe Thunderstorm Warning | SGF | Polk | 53 min |
| Jun 1, 7:10 PM CDT | Severe Thunderstorm Warning | OUN | Garfield | 24 min |
| Jun 1, 7:11 PM CDT | Flash Flood Warning | SGF | Greene | 6 hr |
| Jun 1, 7:11 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Pawnee | 64 min |
| Jun 1, 7:18 PM CDT | Severe Thunderstorm Warning | SGF | Lawrence | 37 min |
| Jun 1, 7:22 PM CDT | Severe Thunderstorm Warning | SGF | Crawford | 38 min |
| Jun 1, 7:23 PM CDT | Severe Thunderstorm Warning | SGF | Jasper | 67 min |
| Jun 1, 7:29 PM CDT | Severe Thunderstorm Warning | OUN | Cotton, Jefferson | 46 min |
| Jun 1, 7:34 PM CDT | Severe Thunderstorm Warning | TSA | Benton | 56 min |
| Jun 1, 7:37 PM CDT | Severe Thunderstorm Warning | SGF | Barry | 53 min |
| Jun 1, 7:39 PM CDT | Flash Flood Warning | SGF | Barry | 6 hr |
| Jun 1, 7:53 PM CDT | Flash Flood Warning | TSA | Benton | 2 hr |
| Jun 1, 7:54 PM CDT | Severe Thunderstorm Warning | SGF | Stone, Taney | 40 min |
| Jun 1, 8:12 PM CDT | Flash Flood Warning | SGF | Jasper | 6 hr |
| Jun 1, 8:20 PM CDT | Severe Thunderstorm Warning | SGF | Christian | 55 min |
| Jun 1, 8:51 PM CDT | Flash Flood Warning | SGF | Vernon | 6 hr |
| Jun 1, 9:01 PM CDT | Flash Flood Warning | SGF | Crawford | 6 hr |
| Jun 1, 9:09 PM CDT | Severe Thunderstorm Warning | SGF | Crawford | 49 min |
| Jun 1, 9:36 PM CDT | Flash Flood Warning | SGF | Cherokee | 6 hr |
| Jun 1, 10:05 PM CDT | Flash Flood Warning | SGF | Christian, Webster, Wright | 6 hr |
| Jun 1, 10:14 PM CDT | Severe Thunderstorm Warning | SGF | Cherokee | 32 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 12:00Z, 10.3 hours before the alert went out and 130 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1487 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- -133 m²/s²
- 0-3 km storm-relative helicity
- 0 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 1, 12:04 AM CDT | Mesoscale Discussion | SPC | Benton, Carroll, Crawford, Madison, Washington | 116 min |
| Jun 1, 1:14 AM CDT | Severe Thunderstorm Watch | SPC | Benton, Carroll, Crawford, Franklin, Madison, Sebastian and 1 more | 6 hr |
| Jun 1, 3:18 AM CDT | Mesoscale Discussion | SPC | Benton, Boone, Carroll, Crawford, Franklin, Madison and 2 more | 87 min |
| Jun 1, 5:39 AM CDT | Mesoscale Discussion | SPC | Benton, Boone, Carroll, Crawford, Franklin, Johnson and 5 more | 66 min |
| May 31, 10:04 PM CDT | Mesoscale Discussion | SPC | Allen, Anderson, Barton, Bourbon, Butler, Chase and 26 more | 86 min |
| May 31, 10:24 PM CDT | Severe Thunderstorm Watch | SPC | Allen, Anderson, Bourbon, Butler, Chase, Chautauqua and 22 more | 7 hr |
| Jun 1, 1:42 AM CDT | Mesoscale Discussion | SPC | Chautauqua, Cowley, Elk, Labette, Montgomery, Neosho and 2 more | 2 hr |
| Jun 1, 4:38 PM CDT | Mesoscale Discussion | SPC | Allen, Anderson, Butler, Chautauqua, Coffey, Cowley and 7 more | 67 min |
| Jun 1, 11:09 AM CDT | Mesoscale Discussion | SPC | Clark, Lewis, Marion, Pike, Ralls | 2 hr |
| May 31, 7:52 PM CDT | Mesoscale Discussion | SPC | Greer, Harmon, Jackson | 83 min |
| May 31, 9:07 PM CDT | Mesoscale Discussion | SPC | Alfalfa, Beaver, Beckham, Blaine, Caddo, Canadian and 11 more | 53 min |
| May 31, 9:38 PM CDT | Severe Thunderstorm Watch | SPC | Alfalfa, Beaver, Beckham, Blaine, Caddo, Canadian and 32 more | 7 hr |
| Jun 1, 2:24 AM CDT | Mesoscale Discussion | SPC | Comanche, Cotton, Harmon, Jackson, Jefferson, Stephens and 1 more | 66 min |
| Jun 1, 1:45 PM CDT | Mesoscale Discussion | SPC | Comanche, Cotton, Greer, Harmon, Jackson, Jefferson and 2 more | 60 min |
| Jun 1, 2:03 PM CDT | Tornado Watch | SPC | Comanche, Cotton, Greer, Harmon, Jackson, Kiowa and 1 more | 7 hr |
| Jun 1, 5:30 PM CDT | Mesoscale Discussion | SPC | Comanche, Cotton, Jackson, Tillman | 60 min |
| May 31, 10:39 PM CDT | Severe Thunderstorm Watch | SPC | Archer, Baylor, Childress, Clay, Cottle, Crosby and 13 more | 6 hr |
| Jun 1, 7:58 AM CDT | Mesoscale Discussion | SPC | Armstrong, Briscoe, Carson, Castro, Childress, Collingsworth and 23 more | 62 min |
| Jun 1, 5:48 PM CDT | Severe Thunderstorm Watch | SPC | Callahan, Eastland, Erath, Fisher, Haskell, Hood and 12 more | 6 hr |
Nearby
Severe Thunderstorm Watches in Oklahoma, 2007Severe Thunderstorm Watches in Missouri, 2007Severe Thunderstorm Watches in Arkansas, 2007Every severe thunderstorm watch in 2007
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.