Alert archive / Kansas / Special Weather Statements in 2021

Special Weather Statement, NWS Wichita, KS

October 23, 2021Allen County, Neosho County, Kansas

NWS Wichita, KS issued this special weather statement at Oct 23, 2021, 8:20 AM CDT for Allen County, Neosho County, Kansas. It was in force for 40 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Oct 23, 2021, 8:20 AM CDT (13:20 UTC)
Expired
Oct 23, 2021, 9:00 AM CDT
In force
40 min
Issued by
NWS Wichita, KS
Hail
0.25 in
Wind
40

Counties Allen County, KS, Neosho County, KS

The radar

The Tulsa radar (KINX), 151 km from the middle of the area, began a volume at 13:21 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 12:00Z, 1.3 hours before the alert went out and 162 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, Springfield, MO at 12:00Z on 2021-10-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Springfield, MO at 12:00Z on 2021-10-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 401 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1116 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
401 m²/s²
0-3 km storm-relative helicity
419 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Oct 23, 6:29 AM CDT, 1 hour 51 minutes earlier.

Area forecast discussion, Oct 23, 6:29 AM CDT, 1 hour 51 minutes before
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Hazardous weather outlook, Oct 23, 4:14 AM CDT, 4 hours 6 minutes before
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In the hours before

Special weather statement, Oct 23, 2:56 AM CDT, 5 hours 24 minutes before
Special Weather Statement
National Weather Service Wichita KS
256 AM CDT Sat Oct 23 2021

KSZ069-230830-
Butler KS-
256 AM CDT Sat Oct 23 2021

...A strong thunderstorm will impact portions of southwestern Butler
County through 330 AM CDT...

At 255 AM CDT, Doppler radar was tracking a strong thunderstorm
near Benton, moving east at 25 mph.

HAZARD...Penny size hail.

SOURCE...Radar indicated.

IMPACT...Minor damage to outdoor objects is possible.

Locations impacted include...
El Dorado, Andover, Augusta, Towanda, Benton, Augusta Municipal
Airport, El Dorado Airport, Santa Fe Lake and El Dorado State Park.

This includes Interstate 35 between Mile Markers 57 and 77.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 3761 9708 3782 9716 3783 9715 3790 9683
      3762 9681
TIME...MOT...LOC 0755Z 258DEG 23KT 3776 9704

MAX HAIL SIZE...0.75 IN
MAX WIND GUST...<30 MPH

DARMOFAL
Special weather statement, Oct 23, 4:06 AM CDT, 4 hours 14 minutes before
Special Weather Statement
National Weather Service Wichita KS
406 AM CDT Sat Oct 23 2021

KSZ095-099-230930-
Montgomery KS-Wilson KS-
406 AM CDT Sat Oct 23 2021

...Strong thunderstorms will impact portions of southeastern Wilson
and northeastern Montgomery Counties through 430 AM CDT...

At 405 AM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from 5 miles west of Neodesha to near Liberty.
Movement was east-northeast at 30 mph.

HAZARD...Wind gusts up to 50 mph and nickel size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Locations impacted include...
Independence, Neodesha, Cherryvale, Liberty, Sycamore, Coffeyville
Airport, Elk City State Park and Elk City Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 3741 9588 3747 9553 3709 9552 3709 9570
TIME...MOT...LOC 0905Z 251DEG 27KT 3739 9578 3715 9568

MAX HAIL SIZE...0.88 IN
MAX WIND GUST...50 MPH

DARMOFAL
Special weather statement, Oct 23, 4:07 AM CDT, 4 hours 13 minutes before
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Special weather statement, Oct 23, 6:31 AM CDT, 1 hour 49 minutes before
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Special weather statement, Oct 23, 6:57 AM CDT, 1 hour 23 minutes before
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Special weather statement, Oct 23, 8:20 AM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Oct 23, 2:56 AM CDTSpecial Weather StatementICTButler34 min
Oct 23, 4:06 AM CDTSpecial Weather StatementICTMontgomery24 min
Oct 23, 4:07 AM CDTSpecial Weather StatementICTGreenwood23 min
Oct 23, 6:31 AM CDTSpecial Weather StatementICTLabette, Montgomery29 min
Oct 23, 6:57 AM CDTSpecial Weather StatementICTLabette33 min

Nearby

Special Weather Statements in Kansas, 2021Every special weather statement in 2021

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.