Alert archive / Oklahoma / Mesoscale Discussions in 2007
Mesoscale Discussion 1047
The Storm Prediction Center issued this mesoscale discussion at Jun 7, 2007, 7:08 PM CDT for 32 counties in Oklahoma; 8 counties in Texas. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 7, 2007, 7:08 PM CDT (00:08 UTC)
- Expired
- Jun 7, 2007, 9:15 PM CDT
- In force
- 2 hr
- Issued by
- the Storm Prediction Center
All 40 counties
Carter County, OK, Cleveland County, OK, Cotton County, OK, Craig County, OK, Creek County, OK, Garvin County, OK, Grady County, OK, Hughes County, OK, Jefferson County, OK, Johnston County, OK, Kay County, OK, Lincoln County, OK, Logan County, OK, Love County, OK, Marshall County, OK, McClain County, OK, Murray County, OK, Noble County, OK, Nowata County, OK, Okfuskee County, OK, Oklahoma County, OK, Okmulgee County, OK, Osage 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, Washington County, OK, Archer County, TX, Clay County, TX, Cooke County, TX, Denton County, TX, Jack County, TX, Montague County, TX, Wise County, TX, Young County, TX
The radar
The Norman radar (KTLX), 17 km from the middle of the area, began a volume at 00:12 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.
The nearest sounding before it
Norman, OK (KOUN), launched 00:00Z, 0.1 hours before the alert went out and 23 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
- 3921 J/kg
- Mixed-layer CIN
- -14 J/kg
- Mixed-layer LCL
- 1334 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 182 m²/s²
- 0-3 km storm-relative helicity
- 210 m²/s²
- Significant tornado parameter
- 2.7
- Supercell composite
- 21.8
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 9:40 PM CDT | Mesoscale Discussion | SPC | Carter, Cleveland, Coal, Cotton, Craig, Creek and 28 more | 65 min |
| Jun 7, 11:12 PM CDT | Mesoscale Discussion | SPC | Adair, Caddo, Canadian, Cherokee, Cleveland, Craig and 29 more | 93 min |
| Jun 7, 11:43 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Atoka, Bryan, Carter, Cherokee, Choctaw and 43 more | 7 hr |
| Jun 8, 2:27 AM CDT | Mesoscale Discussion | SPC | Carter, Cherokee, Cleveland, Comanche, Cotton, Craig and 20 more | 63 min |
| Jun 8, 8:32 AM CDT | Mesoscale Discussion | SPC | McCurtain | 58 min |
| Jun 8, 2:12 PM CDT | Mesoscale Discussion | SPC | Anderson, Angelina, Bastrop, Bell, Blanco, Brazos and 37 more | 3 hr |
| Jun 8, 5:24 PM CDT | Mesoscale Discussion | SPC | Brewster, Jeff Davis, Presidio | 2 hr |
| Jun 8, 6:36 PM CDT | Mesoscale Discussion | SPC | Anderson, Bell, Burnet, Cherokee, Coryell, Falls and 19 more | 114 min |
Nearby
Mesoscale Discussions in Oklahoma, 2007Mesoscale Discussions in Texas, 2007Every mesoscale discussion 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.