Alert archive / Kansas / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 291, NWS Wichita, KS

August 6, 2019Allen County, Neosho County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Aug 6, 2019, 6:27 PM CDT for Allen County, Neosho County, Kansas. It was in force for 48 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 6, 2019, 6:27 PM CDT (23:27 UTC)
Expired: Aug 6, 2019, 7:15 PM CDT
In force: 48 min
Issued by: NWS Wichita, KS
Area: Storm-based polygon
Hail: 1.25 in
Wind: 70.0 mph

Counties Allen County, KS, Neosho County, KS

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 11.5 hours before the alert went out and 161 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: 1310 J/kg
Mixed-layer CIN: -36 J/kg
Mixed-layer LCL: 1218 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: 94 m²/s²
0-3 km storm-relative helicity: 95 m²/s²
Significant tornado parameter: 0.3
Supercell composite: 2.0

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 6, 3:55 PM CDT, 2 hours 32 minutes earlier.

Area forecast discussion, Aug 6, 3:55 PM CDT, 2 hours 32 minutes before

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Hazardous weather outlook, Aug 6, 4:38 PM CDT, 1 hour 49 minutes before

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In the hours before

Special weather statement, Aug 6, 4:00 PM CDT, 2 hours 27 minutes before

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Local storm report, Aug 6, 4:30 PM CDT, 1 hour 57 minutes before

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Local storm report, Aug 6, 4:34 PM CDT, 1 hour 53 minutes before

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Local storm report, Aug 6, 5:26 PM CDT, 1 hour 1 minute before

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Local storm report, Aug 6, 5:29 PM CDT, 58 minutes before

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Local storm report, Aug 6, 6:02 PM CDT, 25 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 6, 3:06 PM CDT	Special Weather Statement	ICT	Sedgwick	24 min
Aug 6, 3:20 PM CDT	Severe Thunderstorm Warning	ICT	Harvey, Sedgwick	34 min
Aug 6, 3:46 PM CDT	Special Weather Statement	ICT	Butler	29 min
Aug 6, 3:58 PM CDT	Heat Advisory	ICT	Barton, Butler, Chautauqua, Cowley, Elk, Ellsworth and 11 more	27 hr
Aug 6, 4:00 PM CDT	Special Weather Statement	ICT	Sedgwick	30 min
Aug 6, 4:10 PM CDT	Severe Thunderstorm Warning	ICT	Butler, Harvey	65 min
Aug 6, 4:35 PM CDT	Severe Thunderstorm Warning	ICT	Sedgwick, Sumner	40 min
Aug 6, 5:03 PM CDT	Severe Thunderstorm Warning	ICT	Butler, Greenwood	27 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2019 Every severe thunderstorm warning in 2019

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.