Alert archive / Kansas / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 30, NWS Wichita, KS

March 21, 2009Kingman County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Mar 21, 2009, 1:03 AM CDT for Kingman County, Kansas. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Mar 21, 2009, 1:03 AM CDT (06:03 UTC)
Expired: Mar 21, 2009, 1:30 AM CDT
In force: 27 min
Issued by: NWS Wichita, KS
Area: Storm-based polygon

County Kingman County, KS

The radar

The Wichita radar (KICT), 62 km from the middle of the area, began a volume at 06:03 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

Dodge City, (KDDC), launched 00:00Z, 6.1 hours before the alert went out and 157 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: 247 J/kg
Mixed-layer CIN: -213 J/kg
Mixed-layer LCL: 1224 m above ground
0-6 km bulk shear: 41 kt
0-1 km storm-relative helicity: 88 m²/s²
0-3 km storm-relative helicity: 184 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Mar 20, 11:35 PM CDT, 1 hour 28 minutes earlier.

Area forecast discussion, Mar 20, 11:35 PM CDT, 1 hour 28 minutes before

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Hazardous weather outlook, Mar 20, 8:59 PM CDT, 4 hours 4 minutes before

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In the hours before

Local storm report, Mar 20, 9:03 PM CDT, 4 hours before

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Special weather statement, Mar 20, 9:51 PM CDT, 3 hours 12 minutes before

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Special weather statement, Mar 20, 9:54 PM CDT, 3 hours 9 minutes before

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Local storm report, Mar 20, 10:09 PM CDT, 2 hours 54 minutes before

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Special weather statement, Mar 20, 10:24 PM CDT, 2 hours 39 minutes before

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Special weather statement, Mar 21, 12:45 AM CDT, 18 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 21, 1:14 PM CDT	Wind Advisory	ICT	Barton, Ellsworth, Harper, Harvey, Kingman, Lincoln and 7 more	31 hr

Nearby

Severe Thunderstorm Warnings in Kansas, 2009 Every severe thunderstorm warning in 2009

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.