Alert archive / Kansas / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 208, NWS Wichita, KS

August 13, 2010Chase County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Aug 13, 2010, 8:23 PM CDT for Chase County, Kansas. It was in force for 52 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 13, 2010, 8:23 PM CDT (01:23 UTC)
Expired: Aug 13, 2010, 9:15 PM CDT
In force: 52 min
Issued by: NWS Wichita, KS
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

County Chase County, KS

The radar

The Topeka radar (KTWX), 83 km from the middle of the area, began a volume at 01:23 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Aug 13, 3:28 PM CDT	Severe Thunderstorm Watch	SPC	8 hr

The nearest sounding before it

Lamont, OK (KLMN), launched 00:00Z, 1.4 hours before the alert went out and 203 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: 569 J/kg
Mixed-layer CIN: -33 J/kg
Mixed-layer LCL: 3013 m above ground
0-6 km bulk shear: 8 kt
0-1 km storm-relative helicity: -5 m²/s²
0-3 km storm-relative helicity: 89 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 13, 3:19 PM CDT, 5 hours 4 minutes earlier.

Area forecast discussion, Aug 13, 3:19 PM CDT, 5 hours 4 minutes before

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Hazardous weather outlook, Aug 13, 4:13 PM CDT, 4 hours 10 minutes before

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In the hours before

Local storm report, Aug 13, 6:51 PM CDT, 1 hour 32 minutes before

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Local storm report, Aug 13, 7:00 PM CDT, 1 hour 23 minutes before

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Local storm report, Aug 13, 7:33 PM CDT, 50 minutes before

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Local storm report, Aug 13, 7:35 PM CDT, 48 minutes before

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Local storm report, Aug 13, 7:58 PM CDT, 25 minutes before

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Special weather statement, Aug 13, 8:01 PM CDT, 22 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 14, 5:24 PM CDT	Severe Thunderstorm Warning	ICT	Kingman	51 min
Aug 14, 5:40 PM CDT	Severe Thunderstorm Warning	ICT	Sedgwick, Sumner	65 min
Aug 14, 6:22 PM CDT	Severe Thunderstorm Warning	ICT	Sedgwick, Sumner	38 min
Aug 14, 6:38 PM CDT	Severe Thunderstorm Warning	ICT	Chautauqua, Montgomery	67 min
Aug 14, 6:42 PM CDT	Severe Thunderstorm Warning	ICT	Harper, Kingman	63 min
Aug 14, 6:57 PM CDT	Severe Thunderstorm Warning	ICT	Kingman	41 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2010 Every severe thunderstorm warning in 2010

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.