Alert archive / Oklahoma / Mesoscale Discussions in 2006
Mesoscale Discussion 1995
The Storm Prediction Center issued this mesoscale discussion at Sep 21, 2006, 5:00 PM CDT for 17 counties in Kansas; 18 counties in Oklahoma. It was in force for 90 min.
The area
The outline as issued.
The facts
- Issued
- Sep 21, 2006, 5:00 PM CDT (22:00 UTC)
- Expired
- Sep 21, 2006, 6:30 PM CDT
- In force
- 90 min
- Issued by
- the Storm Prediction Center
All 35 counties
Butler County, KS, Chase County, KS, Chautauqua County, KS, Cowley County, KS, Dickinson County, KS, Elk County, KS, Greenwood County, KS, Harvey County, KS, Labette County, KS, Lincoln County, KS, Marion County, KS, McPherson County, KS, Montgomery County, KS, Ottawa County, KS, Saline County, KS, Sedgwick County, KS, Wilson County, KS, Cherokee County, OK, Craig County, OK, Creek County, OK, Kay County, OK, Lincoln County, OK, Mayes County, OK, McIntosh County, OK, Muskogee County, OK, Nowata County, OK, Okfuskee County, OK, Okmulgee County, OK, Osage County, OK, Pawnee County, OK, Payne County, OK, Rogers County, OK, Tulsa County, OK, Wagoner County, OK, Washington County, OK
The radar
The Wichita radar (KICT), 74 km from the middle of the area, began a volume at 22:00 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
Topeka, KS (KTOP), launched 12:00Z, 10.0 hours before the alert went out and 212 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
- 1584 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 180 m²/s²
- 0-3 km storm-relative helicity
- 161 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 21, 11:47 AM CDT | Mesoscale Discussion | SPC | Barton, Decatur, Ellis, Ellsworth, Graham, Lincoln and 7 more | 88 min |
| Sep 21, 2:18 PM CDT | Mesoscale Discussion | SPC | Butler, Cowley, Harvey, McPherson, Marion, Saline and 2 more | 87 min |
| Sep 21, 2:35 PM CDT | Tornado Watch | SPC | Allen, Bourbon, Butler, Chase, Chautauqua, Cherokee and 22 more | 7 hr |
| Sep 21, 2:51 PM CDT | Mesoscale Discussion | SPC | Atoka, Bryan, Carter, Choctaw, Coal, Garvin and 8 more | 54 min |
| Sep 21, 2:51 PM CDT | Tornado Watch | SPC | Atoka, Bryan, Carter, Choctaw, Coal, Garvin and 12 more | 7 hr |
| Sep 21, 5:51 PM CDT | Mesoscale Discussion | SPC | Atoka, Bryan, Carter, Choctaw, Coal, Johnston and 5 more | 114 min |
Nearby
Mesoscale Discussions in Oklahoma, 2006Mesoscale Discussions in Kansas, 2006Every mesoscale discussion 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.