Alert archive / Kansas / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 358, NWS Wichita, KS

August 30, 2019Allen County, Neosho County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Aug 30, 2019, 2:11 AM CDT for Allen County, Neosho County, Kansas. It was in force for 64 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 30, 2019, 2:11 AM CDT (07:11 UTC)
Expired
Aug 30, 2019, 3:15 AM CDT
In force
64 min
Issued by
NWS Wichita, KS
Area
Storm-based polygon
Hail
0.88 in
Wind
60.0 mph

Counties Allen County, KS, Neosho County, KS

The radar

The Pleasant Hill radar (KEAX), 151 km from the middle of the area, began a volume at 07:15 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.

IssuedProductOfficeLasted
Aug 29, 7:50 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 7.2 hours before the alert went out and 145 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-pSkew-T log-p diagram, Topeka, KS at 00:00Z on 2019-08-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4075 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Topeka, KS at 00:00Z on 2019-08-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 40 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
4075 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
1233 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
40 m²/s²
0-3 km storm-relative helicity
61 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.8

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 30, 12:39 AM CDT, 1 hour 32 minutes earlier.

Area forecast discussion, Aug 30, 12:39 AM CDT, 1 hour 32 minutes before
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Hazardous weather outlook, Aug 29, 4:43 PM CDT, 9 hours 28 minutes before
Hazardous Weather Outlook
National Weather Service Wichita KS
443 PM CDT Thu Aug 29 2019

KSZ032-033-047>053-067>072-082-083-091>096-098>100-302145-
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-
443 PM CDT Thu Aug 29 2019

This hazardous weather outlook is for portions of Central Kansas,
South Central Kansas and Southeast Kansas.

.DAY ONE...Tonight

A Flash Flood Watch has been issued for most of central KS and all
of south central and southeast KS from 10pm tonight through noon
tomorrow.

Showers and thunderstorms are expected late this evening and
overnight. Strong to severe storms are likely. The main threats are
localized flooding, 60-75mph wind gusts, and large hail (potentially
2 in hail early in central Kansas).

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

A Flash Flood Watch will continue through noon on Friday.

Lingering storms from overnight convection possible during the day
Friday, a few of which may be strong.

More showers and thunderstorms are expected tomorrow night through
Saturday. Some storms could be strong to severe with hail and
damaging wind, and localized flooding as the main threats,
especially in south central Kansas. There is greater uncertainty in
tomorrow nights forecast so be sure to check back for updates.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated tonight.

&&

For a graphical version of this information, see our webpage at:
http://weather.gov/wichita/hwo/

Butler

In the hours before

Special weather statement, Aug 30, 1:16 AM CDT, 55 minutes before
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Special weather statement, Aug 30, 1:33 AM CDT, 38 minutes before
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Local storm report, Aug 30, 1:39 AM CDT, 32 minutes before
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Local storm report, Aug 30, 1:42 AM CDT, 29 minutes before
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Local storm report, Aug 30, 1:54 AM CDT, 17 minutes before
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Special weather statement, Aug 30, 2:01 AM CDT, 10 minutes before
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The office that day

Everything else NWS Wichita, KS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 29, 9:37 PM CDTSevere Thunderstorm WarningICTBarton, Ellsworth, Lincoln, Russell83 min
Aug 29, 10:30 PM CDTSevere Thunderstorm WarningICTEllsworth, McPherson, Reno, Rice, Saline75 min
Aug 29, 10:54 PM CDTSevere Thunderstorm WarningICTBarton36 min
Aug 29, 11:01 PM CDTSpecial Weather StatementICTLincoln29 min
Aug 29, 11:16 PM CDTSevere Thunderstorm WarningICTHarvey, Kingman, Reno, Sedgwick89 min
Aug 29, 11:43 PM CDTSevere Thunderstorm WarningICTMcPherson, Marion, Saline77 min
Aug 30, 12:13 AM CDTSpecial Weather StatementICTHarper32 min
Aug 30, 12:31 AM CDTSpecial Weather StatementICTButler, Chase59 min
Aug 30, 12:38 AM CDTSpecial Weather StatementICTCowley, Sumner52 min
Aug 30, 12:50 AM CDTSpecial Weather StatementICTSedgwick40 min
Aug 30, 1:16 AM CDTSpecial Weather StatementICTElk, Greenwood44 min
Aug 30, 1:33 AM CDTSpecial Weather StatementICTChautauqua, Cowley, Sumner27 min
Aug 30, 1:43 AM CDTSevere Thunderstorm WarningICTGreenwood, Wilson, Woodson62 min
Aug 30, 2:01 AM CDTSpecial Weather StatementICTChautauqua, Cowley, Elk, Wilson29 min
Aug 30, 2:15 AM CDTSevere Thunderstorm WarningICTChautauqua, Labette, Montgomery, Neosho, Wilson75 min
Aug 30, 3:42 AM CDTSpecial Weather StatementICTBarton33 min
Aug 30, 4:11 AM CDTSpecial Weather StatementICTElk, Greenwood34 min
Aug 30, 4:13 AM CDTSpecial Weather StatementICTBarton32 min
Aug 30, 5:10 AM CDTRiver Flood WarningICTSaline4 hr
Aug 30, 5:12 AM CDTRiver Flood WarningICTMcPherson, Saline59 hr
Aug 30, 5:12 AM CDTRiver Flood WarningICTSaline4 days

Nearby

Severe Thunderstorm Warnings in Kansas, 2019Every 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; radar from the NEXRAD Level II archive.