Alert archive / Kansas / Special Weather Statements in 2012

Special Weather Statement, NWS Wichita, KS

March 19, 2012Butler County, Harvey County, Marion County, Kansas

NWS Wichita, KS issued this special weather statement at Mar 19, 2012, 6:22 AM CDT for Butler County, Harvey County, Marion County, Kansas. It was in force for 23 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Mar 19, 2012, 6:22 AM CDT (11:22 UTC)
Expired: Mar 19, 2012, 6:45 AM CDT
In force: 23 min
Issued by: NWS Wichita, KS

Counties Butler County, KS, Harvey County, KS, Marion County, KS

The radar

The Wichita radar (KICT), 35 km from the middle of the area, began a volume at 11:24 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

Lamont, OK (KLMN), launched 00:00Z, 11.4 hours before the alert went out and 139 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: 877 J/kg
Mixed-layer CIN: -48 J/kg
Mixed-layer LCL: 866 m above ground
0-6 km bulk shear: 34 kt
0-1 km storm-relative helicity: 206 m²/s²
0-3 km storm-relative helicity: 311 m²/s²
Significant tornado parameter: 0.8
Supercell composite: 4.0

Open this sounding in Storm Lab

The text

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

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Wichita, KS wrote its last area forecast discussion before this special weather statement went out at Mar 19, 3:29 AM CDT, 2 hours 53 minutes earlier.

Area forecast discussion, Mar 19, 3:29 AM CDT, 2 hours 53 minutes before

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Hazardous weather outlook, Mar 19, 4:29 AM CDT, 1 hour 53 minutes before

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In the hours before

Special weather statement, Mar 19, 4:35 AM CDT, 1 hour 47 minutes before

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Local storm report, Mar 19, 5:12 AM CDT, 1 hour 10 minutes before

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Special weather statement, Mar 19, 5:29 AM CDT, 53 minutes before

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Special weather statement, Mar 19, 5:56 AM CDT, 26 minutes before

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Special weather statement, Mar 19, 6:22 AM CDT, 0 minutes before

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The office that day

Everything else NWS Wichita, KS issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 19, 4:35 AM CDT	Special Weather Statement	ICT	Harper, Kingman, Reno	25 min
Mar 19, 5:05 AM CDT	Severe Thunderstorm Warning	ICT	Harper, Kingman	25 min
Mar 19, 5:29 AM CDT	Special Weather Statement	ICT	Ellsworth, Reno, Rice, Russell, Sumner	31 min
Mar 19, 5:56 AM CDT	Special Weather Statement	ICT	Harvey, McPherson, Sedgwick, Sumner	34 min
Mar 19, 6:45 AM CDT	Special Weather Statement	ICT	Butler, Chase, Cowley, Marion	30 min
Mar 19, 7:09 AM CDT	Special Weather Statement	ICT	Chase, Elk, Greenwood	51 min

Nearby

Special Weather Statements in Kansas, 2012 Every special weather statement in 2012

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.