Alert archive / Kansas / Mesoscale Discussions in 2005

Mesoscale Discussion 2232

September 19, 200511 counties in Kansas

The Storm Prediction Center issued this mesoscale discussion at Sep 19, 2005, 2:29 PM CDT for 11 counties in Kansas. It was in force for 91 min.

The area

The outline as issued.

The facts

Issued: Sep 19, 2005, 2:29 PM CDT (19:29 UTC)
Expired: Sep 19, 2005, 4:00 PM CDT
In force: 91 min
Issued by: the Storm Prediction Center

Counties Butler County, KS, Chase County, KS, Coffey County, KS, Greenwood County, KS, Jefferson County, KS, Lyon County, KS, Morris County, KS, Osage County, KS, Sedgwick County, KS, Shawnee County, KS, Wabaunsee County, KS

The radar

The Topeka radar (KTWX), 88 km from the middle of the area, began a volume at 19:31 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

Topeka, KS (KTOP), launched 12:00Z, 7.5 hours before the alert went out and 113 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: 1181 J/kg
Mixed-layer CIN: -344 J/kg
Mixed-layer LCL: 1516 m above ground
0-6 km bulk shear: 37 kt
0-1 km storm-relative helicity: 270 m²/s²
0-3 km storm-relative helicity: 254 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
Sep 19, 1:00 PM CDT	Severe Thunderstorm Watch	SPC	Doniphan, Johnson, Leavenworth, Wyandotte	5 hr
Sep 19, 3:48 PM CDT	Mesoscale Discussion	SPC	Doniphan, Johnson, Leavenworth, Wyandotte	87 min

Nearby

Mesoscale Discussions in Kansas, 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.