Alert archive / Kansas / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 125, NWS Wichita, KS

June 12, 2015Labette County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Jun 12, 2015, 11:08 PM CDT for Labette County, Kansas. It was in force for 24 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: Jun 12, 2015, 11:08 PM CDT (04:08 UTC)
Expired: Jun 12, 2015, 11:32 PM CDT
In force: 24 min
Issued by: NWS Wichita, KS
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

County Labette County, KS

The radar

The Tulsa radar (KINX), 115 km from the middle of the area, began a volume at 04:11 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

Springfield, MO (KSGF), launched 00:00Z, 4.1 hours before the alert went out and 137 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: 1469 J/kg
Mixed-layer CIN: -8 J/kg
Mixed-layer LCL: 1397 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: 73 m²/s²
0-3 km storm-relative helicity: 83 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.3

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 Jun 12, 6:35 PM CDT, 4 hours 33 minutes earlier.

Area forecast discussion, Jun 12, 6:35 PM CDT, 4 hours 33 minutes before

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Hazardous weather outlook, Jun 12, 10:11 PM CDT, 57 minutes before

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In the hours before

Special weather statement, Jun 12, 5:27 PM CDT, 5 hours 41 minutes before

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Special weather statement, Jun 12, 8:37 PM CDT, 2 hours 31 minutes before

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Local storm report, Jun 12, 9:55 PM CDT, 1 hour 13 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
Jun 12, 8:37 PM CDT	Special Weather Statement	ICT	Montgomery	38 min
Jun 12, 11:25 PM CDT	Areal Flood Warning	ICT	Chautauqua, Montgomery	9 hr
Jun 13, 5:40 PM CDT	Special Weather Statement	ICT	Rice	20 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2015 Every severe thunderstorm warning in 2015

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.