Alert archive / Missouri / Mesoscale Discussions in 2007
Mesoscale Discussion 563
The Storm Prediction Center issued this mesoscale discussion at Apr 24, 2007, 2:03 PM CDT for 32 counties in Kansas; 34 counties in Missouri. It was in force for 87 min.
The area
The outline as issued.
The facts
- Issued
- Apr 24, 2007, 2:03 PM CDT (19:03 UTC)
- Expired
- Apr 24, 2007, 3:30 PM CDT
- In force
- 87 min
- Issued by
- the Storm Prediction Center
All 66 counties
Allen County, KS, Anderson County, KS, Atchison County, KS, Bourbon County, KS, Brown County, KS, Cherokee County, KS, Coffey County, KS, Crawford County, KS, Doniphan County, KS, Douglas County, KS, Franklin County, KS, Greenwood County, KS, Jackson County, KS, Jefferson County, KS, Johnson County, KS, Labette County, KS, Leavenworth County, KS, Linn County, KS, Lyon County, KS, Marshall County, KS, Miami County, KS, Montgomery County, KS, Nemaha County, KS, Neosho County, KS, Osage County, KS, Pottawatomie County, KS, Riley County, KS, Shawnee County, KS, Wabaunsee County, KS, Wilson County, KS, Woodson County, KS, Wyandotte County, KS, Andrew County, MO, Barton County, MO, Bates County, MO, Benton County, MO, Buchanan County, MO, Caldwell County, MO, Carroll County, MO, Cass County, MO, Cedar County, MO, Christian County, MO, Clay County, MO, Clinton County, MO, Dade County, MO, Dallas County, MO, DeKalb County, MO, Greene County, MO, Henry County, MO, Hickory County, MO, Jackson County, MO, Jasper County, MO, Johnson County, MO, Lafayette County, MO, Lawrence County, MO, Livingston County, MO, Newton County, MO, Pettis County, MO, Platte County, MO, Polk County, MO, Ray County, MO, Saline County, MO, St. Clair County, MO, Stone County, MO, Vernon County, MO, Webster County, MO
The radar
The Pleasant Hill radar (KEAX), 55 km from the middle of the area, began a volume at 19:04 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, 7.1 hours before the alert went out and 144 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
- 15 J/kg
- Mixed-layer CIN
- -182 J/kg
- Mixed-layer LCL
- 793 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 277 m²/s²
- 0-3 km storm-relative helicity
- 370 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.7
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 |
|---|---|---|---|---|
| Apr 23, 8:54 PM CDT | Mesoscale Discussion | SPC | Barber, Barton, Butler, Cheyenne, Clark, Comanche and 55 more | 2 hr |
| Apr 23, 9:53 PM CDT | Severe Thunderstorm Watch | SPC | Jewell, Mitchell, Osborne, Phillips, Rooks, Smith | 8 hr |
| Apr 23, 10:41 PM CDT | Tornado Watch | SPC | Cheyenne, Decatur, Graham, Norton, Rawlins, Sheridan and 2 more | 5 hr |
| Apr 24, 1:37 AM CDT | Mesoscale Discussion | SPC | Cheyenne, Decatur, Gove, Graham, Logan, Norton and 6 more | 83 min |
| Apr 24, 5:03 AM CDT | Mesoscale Discussion | SPC | Graham, Jewell, Lincoln, Mitchell, Norton, Osborne and 3 more | 87 min |
| Apr 24, 10:04 AM CDT | Mesoscale Discussion | SPC | Barber, Barton, Clark, Cloud, Comanche, Edwards and 40 more | 116 min |
| Apr 24, 10:48 AM CDT | Tornado Watch | SPC | Barber, Barton, Butler, Chase, Chautauqua, Clay and 41 more | 10 hr |
| Apr 24, 2:48 PM CDT | Mesoscale Discussion | SPC | Cheyenne, Decatur, Gove, Logan, Rawlins, Sheridan and 3 more | 117 min |
| Apr 24, 3:24 PM CDT | Tornado Watch | SPC | Allen, Anderson, Atchison, Bourbon, Brown, Cherokee and 24 more | 5 hr |
| Apr 24, 3:37 PM CDT | Mesoscale Discussion | SPC | Barber, Barton, Butler, Chase, Chautauqua, Clay and 33 more | 83 min |
| Apr 24, 6:13 PM CDT | Mesoscale Discussion | SPC | Butler, Chase, Chautauqua, Clay, Cloud, Cowley and 17 more | 62 min |
| Apr 24, 1:13 PM CDT | Mesoscale Discussion | SPC | Bollinger, Butler, Cape Girardeau, Madison, Mississippi, New Madrid and 7 more | 92 min |
| Apr 24, 3:01 PM CDT | Tornado Watch | SPC | Barry, McDonald, Newton, Stone | 7 hr |
| Apr 24, 3:10 PM CDT | Mesoscale Discussion | SPC | Audrain, Benton, Bollinger, Boone, Butler, Callaway and 51 more | 2 hr |
| Apr 24, 5:48 PM CDT | Tornado Watch | SPC | Adair, Audrain, Benton, Boone, Caldwell, Callaway and 41 more | 6 hr |
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.