Alert archive / Kansas / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 364, NWS Wichita, KS

August 26, 2009Kingman County, Reno County, Sedgwick County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Aug 26, 2009, 9:09 PM CDT for Kingman County, Reno County, Sedgwick County, Kansas. It was in force for 29 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: Aug 26, 2009, 9:09 PM CDT (02:09 UTC)
Expired: Aug 26, 2009, 9:38 PM CDT
In force: 29 min
Issued by: NWS Wichita, KS
Area: Storm-based polygon

Counties Kingman County, KS, Reno County, KS, Sedgwick County, KS

The radar

The Wichita radar (KICT), 41 km from the middle of the area, began a volume at 02:12 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 00:00Z, 2.2 hours before the alert went out and 242 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: 1898 J/kg
Mixed-layer CIN: -15 J/kg
Mixed-layer LCL: 809 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: 111 m²/s²
0-3 km storm-relative helicity: 84 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.7

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 Aug 26, 6:55 PM CDT, 2 hours 14 minutes earlier.

Area forecast discussion, Aug 26, 6:55 PM CDT, 2 hours 14 minutes before

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Hazardous weather outlook, Aug 26, 4:10 PM CDT, 4 hours 59 minutes before

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In the hours before

Special weather statement, Aug 26, 6:42 PM CDT, 2 hours 27 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
Aug 26, 7:45 PM CDT	Severe Thunderstorm Warning	ICT	Harper, Kingman	45 min
Aug 27, 12:00 AM CDT	Areal Flood Warning	ICT	Greenwood	7 hr
Aug 27, 2:28 AM CDT	Areal Flood Warning	ICT	Butler	7 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.