Alert archive / Oklahoma / Mesoscale Discussions in 2007
Mesoscale Discussion 2043
The Storm Prediction Center issued this mesoscale discussion at Sep 30, 2007, 2:23 PM CDT for 4 counties in Arkansas; 4 counties in Missouri; 17 counties in Oklahoma. It was in force for 67 min.
The area
The outline as issued.
The facts
- Issued
- Sep 30, 2007, 2:23 PM CDT (19:23 UTC)
- Expired
- Sep 30, 2007, 3:30 PM CDT
- In force
- 67 min
- Issued by
- the Storm Prediction Center
All 25 counties
Benton County, AR, Carroll County, AR, Madison County, AR, Washington County, AR, Barry County, MO, McDonald County, MO, Newton County, MO, Stone County, MO, Adair County, OK, Cherokee County, OK, Craig County, OK, Creek County, OK, Delaware County, OK, Kay County, OK, Mayes County, OK, Noble County, OK, Nowata County, OK, Osage County, OK, Ottawa County, OK, Pawnee County, OK, Payne County, OK, Rogers County, OK, Tulsa County, OK, Wagoner County, OK, Washington County, OK
The radar
The Tulsa radar (KINX), 33 km from the middle of the area, began a volume at 19:25 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 watches that followed
Watches SPC issued over any of the same counties within four hours of this discussion.
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 7.4 hours before the alert went out and 199 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
- 1555 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 331 m²/s²
- 0-3 km storm-relative helicity
- 297 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 |
|---|---|---|---|---|
| Sep 30, 2:51 PM CDT | Severe Thunderstorm Watch | SPC | Benton, Carroll, Crawford, Franklin, Madison, Washington | 6 hr |
| Sep 30, 6:13 PM CDT | Mesoscale Discussion | SPC | Benton | 92 min |
| Sep 30, 12:10 PM CDT | Mesoscale Discussion | SPC | Andrew, Atchison, Bates, Buchanan, Cass, Clay and 9 more | 65 min |
| Sep 30, 12:37 PM CDT | Severe Thunderstorm Watch | SPC | Adair, Andrew, Atchison, Barton, Bates, Benton and 47 more | 7 hr |
| Sep 30, 2:26 PM CDT | Mesoscale Discussion | SPC | Adair, Andrew, Bates, Buchanan, Caldwell, Carroll and 24 more | 64 min |
Nearby
Mesoscale Discussions in Oklahoma, 2007Mesoscale Discussions in Arkansas, 2007Mesoscale Discussions in Missouri, 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.