Alert archive / Kansas / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 368, NWS Wichita, KS

September 25, 20194 counties in Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Sep 25, 2019, 9:25 PM CDT for 4 counties in Kansas. It was in force for 20 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
Sep 25, 2019, 9:25 PM CDT (02:25 UTC)
Expired
Sep 25, 2019, 9:45 PM CDT
In force
20 min
Issued by
NWS Wichita, KS
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Butler County, KS, Cowley County, KS, Sedgwick County, KS, Sumner County, KS

The radar

The Wichita radar (KICT), 32 km from the middle of the area, began a volume at 02:25 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

Dodge City, (KDDC), launched 00:00Z, 2.4 hours before the alert went out and 244 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, Dodge City, at 00:00Z on 2019-09-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 444 joules per kilogram.LCLLFCEL10008507005003002001001 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, Dodge City, at 00:00Z on 2019-09-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -12 square meters per square second.193958Sfc1 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
444 J/kg
Mixed-layer CIN
-145 J/kg
Mixed-layer LCL
1542 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
-12 m²/s²
0-3 km storm-relative helicity
200 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.9

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 Sep 25, 8:53 PM CDT, 32 minutes earlier.

Area forecast discussion, Sep 25, 8:53 PM CDT, 32 minutes before
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Hazardous weather outlook, Sep 25, 9:02 PM CDT, 23 minutes before
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</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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In the hours before

Special weather statement, Sep 25, 8:38 PM CDT, 47 minutes before
Special Weather Statement
National Weather Service Wichita KS
838 PM CDT Wed Sep 25 2019

KSZ082-083-092-260215-
Sumner KS-Sedgwick KS-Kingman KS-
838 PM CDT Wed Sep 25 2019

The National Weather Service in Wichita has issued a

* Significant Weather Advisory for...
  Northwestern Sumner County in south central Kansas...
  Southwestern Sedgwick County in south central Kansas...
  Southeastern Kingman County in south central Kansas...

* Until 915 PM CDT.

* At 834 PM CDT...National Weather Service meteorologists were
  tracking strong thunderstorms along a line extending from 8 miles
  west of Norwich to 5 miles south of Clearwater...and moving
  northeast at 15 mph.

* Hazards...hail up to the size of nickels...and wind gusts up to 50
  mph will be possible with these storms.

* Locations impacted include...
  Haysville, Clearwater, Conway Springs, Norwich, Viola, Murdock,
  Rago and Lake Afton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be prepared to take shelter in the event the storms intensify and
become severe...or a warning is issued by the National Weather
Service.

&&

LAT...LON 3737 9780 3739 9781 3739 9811 3763 9807
      3759 9735 3734 9741
TIME...MOT...LOC 0136Z 214DEG 15KT 3746 9799 3743 9747

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 25, 8:38 PM CDTSpecial Weather StatementICTSedgwick37 min
Sep 25, 8:48 PM CDTSevere Thunderstorm WarningICTKingman, Sedgwick, Sumner57 min
Sep 25, 9:31 PM CDTSpecial Weather StatementICTLabette29 min
Sep 25, 9:45 PM CDTSevere Thunderstorm WarningICTCowley, Harper, Kingman, Sumner33 min
Sep 25, 10:27 PM CDTAreal Flood WarningICTChautauqua, Cowley, Harper, Sumner12 hr
Sep 25, 10:33 PM CDTSpecial Weather StatementICTHarper27 min
Sep 26, 1:45 AM CDTSpecial Weather StatementICTSumner30 min
Sep 26, 10:32 AM CDTAreal Flood WarningICTSumner15 hr

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.