Alert archive / Kansas / Mesoscale Discussions in 2005

Mesoscale Discussion 63

January 12, 20054 states

The Storm Prediction Center issued this mesoscale discussion at Jan 12, 2005, 7:06 AM CST for 4 states. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued: Jan 12, 2005, 7:06 AM CST (13:06 UTC)
Expired: Jan 12, 2005, 12:00 PM CST
In force: 5 hr
Issued by: the Storm Prediction Center

All 68 counties

Adair County, IA, Adams County, IA, Audubon County, IA, Boone County, IA, Carroll County, IA, Cass County, IA, Clarke County, IA, Dallas County, IA, Fremont County, IA, Greene County, IA, Guthrie County, IA, Madison County, IA, Mills County, IA, Montgomery County, IA, Page County, IA, Polk County, IA, Pottawattamie County, IA, Ringgold County, IA, Shelby County, IA, Story County, IA, Taylor County, IA, Union County, IA, Warren County, IA, Webster County, IA, Atchison County, KS, Brown County, KS, Clay County, KS, Cloud County, KS, Dickinson County, KS, Doniphan County, KS, Ellsworth County, KS, Geary County, KS, Harvey County, KS, Jackson County, KS, Jefferson County, KS, Lincoln County, KS, Marion County, KS, Marshall County, KS, McPherson County, KS, Mitchell County, KS, Morris County, KS, Nemaha County, KS, Ottawa County, KS, Pottawatomie County, KS, Republic County, KS, Rice County, KS, Riley County, KS, Saline County, KS, Shawnee County, KS, Wabaunsee County, KS, Washington County, KS, Andrew County, MO, Atchison County, MO, Buchanan County, MO, Gentry County, MO, Holt County, MO, Nodaway County, MO, Worth County, MO, Cass County, NE, Gage County, NE, Jefferson County, NE, Johnson County, NE, Lancaster County, NE, Nemaha County, NE, Otoe County, NE, Pawnee County, NE, Richardson County, NE, Sarpy County, NE

The radar

The Omaha radar (KOAX), 129 km from the middle of the area, began a volume at 13:04 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 nearest sounding before it

Omaha, NE (KOAX), launched 12:00Z, 1.1 hours before the alert went out and 129 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 490 m above ground
0-6 km bulk shear: 49 kt
0-1 km storm-relative helicity: 80 m²/s²
0-3 km storm-relative helicity: 137 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 12, 10:42 AM CST	Mesoscale Discussion	SPC	Appanoose, Clarke, Decatur, Lucas, Monroe, Ringgold and 2 more	63 min
Jan 12, 12:29 PM CST	Mesoscale Discussion	SPC	Clarke, Decatur, Jasper, Lucas, Marion, Marshall and 3 more	4 hr
Jan 12, 3:03 PM CST	Mesoscale Discussion	SPC	Audrain, Barry, Benton, Boone, Callaway, Camden and 40 more	87 min
Jan 12, 3:05 PM CST	Severe Thunderstorm Watch	SPC	McDonald, Newton	7 hr
Jan 12, 3:35 PM CST	Severe Thunderstorm Watch	SPC	Audrain, Barry, Benton, Boone, Callaway, Camden and 43 more	6 hr
Jan 12, 4:25 PM CST	Mesoscale Discussion	SPC	Marion	2 hr
Jan 12, 5:38 PM CST	Mesoscale Discussion	SPC	McDonald, Newton	97 min

Nearby

Mesoscale Discussions in Kansas, 2005 Mesoscale Discussions in Iowa, 2005 Mesoscale Discussions in Nebraska, 2005 Every 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.