Alert archive / Missouri / Mesoscale Discussions in 2007
Mesoscale Discussion 1046
The Storm Prediction Center issued this mesoscale discussion at Jun 7, 2007, 6:41 PM CDT for Franklin County, Johnson County, Miami County, Kansas; 16 counties in Missouri. It was in force for 2 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 7, 2007, 6:41 PM CDT (23:41 UTC)
- Expired
- Jun 7, 2007, 8:45 PM CDT
- In force
- 2 hr
- Issued by
- the Storm Prediction Center
Counties Franklin County, KS, Johnson County, KS, Miami County, KS, Bates County, MO, Caldwell County, MO, Carroll County, MO, Cass County, MO, Chariton County, MO, Clay County, MO, Henry County, MO, Jackson County, MO, Johnson County, MO, Lafayette County, MO, Linn County, MO, Livingston County, MO, Macon County, MO, Ray County, MO, Saline County, MO, Sullivan County, MO
The radar
The Pleasant Hill radar (KEAX), 22 km from the middle of the area, began a volume at 23:43 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
Topeka, KS (KTOP), launched 12:00Z, 11.7 hours before the alert went out and 130 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
- 1138 J/kg
- Mixed-layer CIN
- -76 J/kg
- Mixed-layer LCL
- 934 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 321 m²/s²
- 0-3 km storm-relative helicity
- 395 m²/s²
- Significant tornado parameter
- 2.2
- Supercell composite
- 7.1
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, 3:05 AM CDT | Mesoscale Discussion | SPC | Jewell, Republic, Washington | 55 min |
| Jun 7, 1:16 PM CDT | Mesoscale Discussion | SPC | Allen, Anderson, Bourbon, Coffey, Douglas, Franklin and 6 more | 119 min |
| Jun 7, 1:54 PM CDT | Tornado Watch | SPC | Anderson, Coffey, Douglas, Franklin, Johnson, Leavenworth and 5 more | 8 hr |
| Jun 7, 3:27 PM CDT | Mesoscale Discussion | SPC | Allen, Bourbon, Chautauqua, Cherokee, Crawford, Elk and 5 more | 93 min |
| Jun 7, 9:11 AM CDT | Mesoscale Discussion | SPC | Andrew, Daviess, DeKalb, Gentry, Grundy, Harrison and 4 more | 64 min |
Nearby
Mesoscale Discussions in Missouri, 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.