Alert archive / Missouri / Mesoscale Discussions in 2005
Mesoscale Discussion 80
The Storm Prediction Center issued this mesoscale discussion at Jan 13, 2005, 6:51 AM CST for 21 counties in Illinois; Lee County, Iowa; 57 counties in Missouri. It was in force for 4 hr.
The area
The outline as issued.
The facts
- Issued
- Jan 13, 2005, 6:51 AM CST (12:51 UTC)
- Expired
- Jan 13, 2005, 10:45 AM CST
- In force
- 4 hr
- Issued by
- the Storm Prediction Center
All 79 counties
Lee County, IA, Adams County, IL, Brown County, IL, Calhoun County, IL, Cass County, IL, Fulton County, IL, Greene County, IL, Hancock County, IL, Henderson County, IL, Jersey County, IL, Knox County, IL, Mason County, IL, McDonough County, IL, Menard County, IL, Morgan County, IL, Peoria County, IL, Pike County, IL, Sangamon County, IL, Schuyler County, IL, Scott County, IL, Tazewell County, IL, Warren County, IL, Adair County, MO, Audrain County, MO, Barton County, MO, Bates County, MO, Benton County, MO, Boone County, MO, Callaway County, MO, Camden County, MO, Carroll County, MO, Cedar County, MO, Chariton County, MO, Christian County, MO, Clark County, MO, Cole County, MO, Cooper County, MO, Dade County, MO, Dallas County, MO, Gasconade County, MO, Greene County, MO, Henry County, MO, Hickory County, MO, Howard County, MO, Jasper 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, Livingston County, MO, Macon County, MO, Maries County, MO, Marion 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, Pike County, MO, Polk County, MO, Pulaski County, MO, Ralls County, MO, Randolph County, MO, Saline County, MO, Schuyler County, MO, Scotland County, MO, Shelby County, MO, St. Clair County, MO, Sullivan County, MO, Vernon County, MO, Warren County, MO, Webster County, MO
The radar
The St Louis radar (KLSX), 116 km from the middle of the area, began a volume at 12:53 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
Lincoln, IL (KILX), launched 12:00Z, 0.9 hours before the alert went out and 281 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
- 4 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 408 m above ground
- 0-6 km bulk shear
- 79 kt
- 0-1 km storm-relative helicity
- 264 m²/s²
- 0-3 km storm-relative helicity
- 156 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 12, 6:02 PM CST | Mesoscale Discussion | SPC | Calhoun | 88 min |
| Jan 12, 7:34 PM CST | Mesoscale Discussion | SPC | Brown, Bureau, Cass, Cook, DeKalb, DeWitt and 24 more | 86 min |
| Jan 12, 9:28 PM CST | Mesoscale Discussion | SPC | Alexander, Bond, Clinton, Fayette, Jackson, Jersey and 9 more | 32 min |
| Jan 12, 9:45 PM CST | Severe Thunderstorm Watch | SPC | Alexander, Bond, Clinton, Effingham, Fayette, Greene and 14 more | 5 hr |
| Jan 13, 1:02 AM CST | Mesoscale Discussion | SPC | Alexander, Bond, Clay, Clinton, Coles, Cumberland and 13 more | 88 min |
| Jan 13, 11:58 AM CST | Mesoscale Discussion | SPC | Bond, Calhoun, Cass, Champaign, Christian, Clark and 45 more | 5 hr |
| Jan 12, 6:50 PM CST | Mesoscale Discussion | SPC | Adair, Caldwell, Carroll, Cass, Jackson, Lafayette and 6 more | 4 hr |
| Jan 12, 10:16 PM CST | Mesoscale Discussion | SPC | Dunklin | 59 min |
Nearby
Mesoscale Discussions in Missouri, 2005Mesoscale Discussions in Illinois, 2005Mesoscale Discussions in Iowa, 2005Every mesoscale discussion in 2005
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.