Alert archive / Missouri / Mesoscale Discussions in 2007
Mesoscale Discussion 46
The Storm Prediction Center issued this mesoscale discussion at Jan 12, 2007, 6:33 PM CST for 5 states. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- Jan 12, 2007, 6:33 PM CST (00:33 UTC)
- Expired
- Jan 12, 2007, 11:30 PM CST
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
All 120 counties
Benton County, AR, Carroll County, AR, Washington County, AR, Adams County, IL, Bond County, IL, Brown County, IL, Calhoun County, IL, Cass County, IL, Christian County, IL, DeWitt County, IL, Ford County, IL, Fulton County, IL, Greene County, IL, Hancock County, IL, Jersey County, IL, Knox County, IL, Livingston County, IL, Logan County, IL, Macon County, IL, Macoupin County, IL, Madison County, IL, Marshall County, IL, Mason County, IL, McDonough County, IL, McLean County, IL, Menard County, IL, Montgomery County, IL, Morgan County, IL, Moultrie County, IL, Peoria County, IL, Piatt County, IL, Pike County, IL, Putnam County, IL, Sangamon County, IL, Schuyler County, IL, Scott County, IL, Shelby County, IL, Stark County, IL, Tazewell County, IL, Warren County, IL, Woodford County, IL, Allen County, KS, Anderson County, KS, Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Labette County, KS, Linn County, KS, Miami County, KS, Neosho County, KS, Audrain County, MO, Barry County, MO, Barton County, MO, Bates County, MO, Benton County, MO, Boone County, MO, Callaway County, MO, Camden County, MO, Carroll County, MO, Cass County, MO, Cedar County, MO, Chariton County, MO, Christian County, MO, City of Saint Louis, MO, Clark County, MO, Cole County, MO, Cooper County, MO, Crawford County, MO, Dade County, MO, Dallas County, MO, Franklin County, MO, Gasconade County, MO, Greene County, MO, Henry County, MO, Hickory County, MO, Howard County, MO, Jackson County, MO, Jasper County, MO, Jefferson County, MO, Johnson County, MO, Knox County, MO, Laclede County, MO, Lafayette County, MO, Lawrence County, MO, Lewis County, MO, Lincoln County, MO, Linn County, MO, Macon County, MO, Maries County, MO, Marion County, MO, McDonald County, MO, Miller County, MO, Moniteau County, MO, Monroe County, MO, Montgomery County, MO, Morgan County, MO, Newton County, MO, Osage County, MO, Pettis County, MO, Phelps County, MO, Pike County, MO, Polk County, MO, Pulaski County, MO, Ralls County, MO, Randolph County, MO, Ray County, MO, Saint Charles County, MO, Saint Louis County, MO, Saline County, MO, Shelby County, MO, St. Clair County, MO, Stone County, MO, Taney County, MO, Vernon County, MO, Warren County, MO, Webster County, MO, Wright County, MO, Craig County, OK, Delaware County, OK, Ottawa County, OK
The radar
The St Louis radar (KLSX), 120 km from the middle of the area, began a volume at 00:32 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 00:00Z, 0.6 hours before the alert went out and 261 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
- 46 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 303 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 252 m²/s²
- 0-3 km storm-relative helicity
- 310 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 |
|---|---|---|---|---|
| Jan 13, 6:28 AM CST | Mesoscale Discussion | SPC | Crawford, Franklin, Sebastian, Washington | 4 hr |
| Jan 13, 5:49 PM CST | Mesoscale Discussion | SPC | Arkansas, Ashley, Bradley, Calhoun, Cleveland, Columbia and 10 more | 3 hr |
| Jan 13, 7:47 AM CST | Mesoscale Discussion | SPC | Allen, Anderson, Barber, Bourbon, Butler, Chautauqua and 16 more | 4 hr |
| Jan 13, 12:36 PM CST | Mesoscale Discussion | SPC | Allen, Bourbon, Chautauqua, Cherokee, Crawford, Labette and 3 more | 4 hr |
| Jan 12, 6:06 PM CST | Mesoscale Discussion | SPC | Adair, Atoka, Canadian, Carter, Cherokee, Cleveland and 32 more | 3 hr |
Nearby
Mesoscale Discussions in Missouri, 2007Mesoscale Discussions in Illinois, 2007Mesoscale Discussions in Kansas, 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.