Alert archive / Missouri / Mesoscale Discussions in 2007
Mesoscale Discussion 764
The Storm Prediction Center issued this mesoscale discussion at May 9, 2007, 4:00 PM CDT for 12 counties in Kansas; 17 counties in Missouri; Craig County, Nowata County, Ottawa County, Oklahoma. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- May 9, 2007, 4:00 PM CDT (21:00 UTC)
- Expired
- May 9, 2007, 6:00 PM CDT
- In force
- 2 hr
- Issued by
- the Storm Prediction Center
All 32 counties
Allen County, KS, Anderson County, KS, Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Labette County, KS, Linn County, KS, Miami County, KS, Montgomery County, KS, Neosho County, KS, Wilson County, KS, Woodson County, KS, Barton County, MO, Bates County, MO, Benton County, MO, Camden County, MO, Cass County, MO, Cedar County, MO, Dade County, MO, Dallas County, MO, Greene County, MO, Henry County, MO, Hickory County, MO, Jasper County, MO, Lawrence County, MO, Newton County, MO, Polk County, MO, St. Clair County, MO, Vernon County, MO, Craig County, OK, Nowata County, OK, Ottawa County, OK
The radar
The Springfield radar (KSGF), 106 km from the middle of the area, began a volume at 21:03 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
Springfield, MO (KSGF), launched 12:00Z, 9.0 hours before the alert went out and 109 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
- 102 J/kg
- Mixed-layer CIN
- -79 J/kg
- Mixed-layer LCL
- 1103 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 21 m²/s²
- 0-3 km storm-relative helicity
- 35 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 |
|---|---|---|---|---|
| May 8, 7:30 PM CDT | Mesoscale Discussion | SPC | Atoka, Bryan, Canadian, Carter, Cleveland, Coal and 12 more | 60 min |
| May 8, 7:54 PM CDT | Tornado Watch | SPC | Atoka, Bryan, Canadian, Carter, Choctaw, Cleveland and 23 more | 4 hr |
| May 8, 10:08 PM CDT | Mesoscale Discussion | SPC | Canadian, Cleveland, Garvin, McClain, Murray, Oklahoma | 67 min |
| May 9, 1:04 AM CDT | Mesoscale Discussion | SPC | Logan, Noble | 86 min |
Nearby
Mesoscale Discussions in Missouri, 2007Mesoscale Discussions in Kansas, 2007Mesoscale Discussions in Oklahoma, 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.