Alert archive / Kansas / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 275, NWS Wichita, KS

August 9, 2016Labette County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Aug 9, 2016, 7:49 PM CDT for Labette County, Kansas. It was in force for 26 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 9, 2016, 7:49 PM CDT (00:49 UTC)
Expired: Aug 9, 2016, 8:15 PM CDT
In force: 26 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 00:52 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, 0.8 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: 2067 J/kg
Mixed-layer CIN: -8 J/kg
Mixed-layer LCL: 1250 m above ground
0-6 km bulk shear: 17 kt
0-1 km storm-relative helicity: 2 m²/s²
0-3 km storm-relative helicity: 22 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 9, 6:14 PM CDT, 1 hour 35 minutes earlier.

Area forecast discussion, Aug 9, 6:14 PM CDT, 1 hour 35 minutes before

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Hazardous weather outlook, Aug 9, 4:21 PM CDT, 3 hours 28 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE WICHITA KS
421 PM CDT TUE AUG 9 2016

KSZ032-033-047>053-067>072-082-083-091>096-098>100-101545-
RUSSELL-LINCOLN-BARTON-ELLSWORTH-SALINE-RICE-MCPHERSON-MARION-CHASE-
RENO-HARVEY-BUTLER-GREENWOOD-WOODSON-ALLEN-KINGMAN-SEDGWICK-HARPER-
SUMNER-COWLEY-ELK-WILSON-NEOSHO-CHAUTAUQUA-MONTGOMERY-LABETTE-
421 PM CDT TUE AUG 9 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL KANSAS,
SOUTH CENTRAL KANSAS AND SOUTHEAST KANSAS.

.DAY ONE...TONIGHT

HEAT INDICES OF 100 TO 106 ARE EXPECTED EARLY THIS EVENING  WITH THE
HIGHEST VALUES IN FAR SOUTHEAST KANSAS. PLEASE REFER TO THE HEAT
ADVISORY FOR DETAILS.

A FEW SHOWERS AND STORMS WILL BE POSSIBLE TONIGHT. ANY OF THE
SHOWERS AND STORMS WILL HAVE A CHANCE TO PRODUCE HIGH RAINFALL RATES
THAT MAY LEAD TO VERY LOCALIZED FLOODING.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

HEAT INDICES OF 100 TO 108 ARE POSSIBLE ACROSS THE AREA DURING THE
AFTERNOON HOURS WEDNESDAY AND THURSDAY...WITH THE HIGHEST VALUES
OVER SOUTHEAST KANSAS.

A COLD FRONT WILL BRING BETTER THUNDERSTORM CHANCES TO THE REGION
THURSDAY NIGHT THROUGH FRIDAY NIGHT. STRONG GUSTY WINDS AND LOCALLY
HEAVY RAINFALL WILL BE THE MAIN THREATS WITH THE STRONGEST STORMS.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION IS NOT ANTICIPATED TONIGHT.

&&

FOR A GRAPHICAL VERSION OF THIS INFORMATION, SEE OUR WEBPAGE AT:
HTTP://WEATHER.GOV/WICHITA/HWO/

LAWSON

In the hours before

Special weather statement, Aug 9, 6:25 PM CDT, 1 hour 24 minutes before

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Special weather statement, Aug 9, 6:31 PM CDT, 1 hour 18 minutes before

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Special weather statement, Aug 9, 7:02 PM CDT, 47 minutes before

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Special weather statement, Aug 9, 7:24 PM CDT, 25 minutes before

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Special weather statement, Aug 9, 7:29 PM CDT, 20 minutes before

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Special weather statement, Aug 9, 7:32 PM CDT, 17 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 9, 7:02 PM CDT	Special Weather Statement	ICT	Chase	28 min
Aug 9, 7:24 PM CDT	Special Weather Statement	ICT	Montgomery	36 min
Aug 9, 7:29 PM CDT	Special Weather Statement	ICT	Chase	31 min
Aug 9, 7:32 PM CDT	Special Weather Statement	ICT	Labette	28 min
Aug 9, 7:58 PM CDT	Special Weather Statement	ICT	Neosho	32 min
Aug 9, 8:07 PM CDT	Special Weather Statement	ICT	Labette	23 min
Aug 9, 8:50 PM CDT	Special Weather Statement	ICT	Labette	25 min
Aug 9, 10:54 PM CDT	Special Weather Statement	ICT	Sumner	51 min
Aug 10, 2:18 PM CDT	Special Weather Statement	ICT	Labette, Montgomery	57 min
Aug 10, 2:47 PM CDT	Areal Flood Warning	ICT	Labette, Montgomery, Neosho, Wilson	4 hr
Aug 10, 3:12 PM CDT	Heat Advisory	ICT	Allen, Butler, Chase, Chautauqua, Cowley, Elk and 16 more	29 hr
Aug 10, 3:30 PM CDT	Special Weather Statement	ICT	Montgomery	30 min
Aug 10, 3:38 PM CDT	Special Weather Statement	ICT	Allen	22 min
Aug 10, 4:13 PM CDT	Special Weather Statement	ICT	Allen	32 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2016 Every severe thunderstorm warning in 2016

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.