Alert archive / Kansas / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 30, NWS Wichita, KS

April 15, 2023Butler County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at Apr 15, 2023, 12:28 PM CDT for Butler 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
Apr 15, 2023, 12:28 PM CDT (17:28 UTC)
Expired
Apr 15, 2023, 12:54 PM CDT
In force
26 min
Issued by
NWS Wichita, KS
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

County Butler County, KS

The radar

The Wichita radar (KICT), 55 km from the middle of the area, began a volume at 17:30 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

Topeka, KS (KTOP), launched 12:00Z, 5.5 hours before the alert went out and 171 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 12:00Z on 2023-04-15Temperature 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, Topeka, KS at 12:00Z on 2023-04-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -45 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
1318 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
-45 m²/s²
0-3 km storm-relative helicity
-16 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

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 Apr 14, 6:51 PM CDT, 17 hours 37 minutes earlier.

Area forecast discussion, Apr 14, 6:51 PM CDT, 17 hours 37 minutes before
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Hazardous weather outlook, Apr 14, 5:16 PM CDT, 19 hours 12 minutes before
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<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</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.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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    </section>
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  <script src="index.js"></script>
</body>
</html>

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 14, 7:03 PM CDTSpecial Weather StatementICTRice27 min
Apr 14, 7:06 PM CDTSpecial Weather StatementICTEllsworth39 min
Apr 14, 7:14 PM CDTSevere Thunderstorm WarningICTBarton, Rice31 min
Apr 14, 7:20 PM CDTSpecial Weather StatementICTEllsworth40 min
Apr 14, 7:44 PM CDTSpecial Weather StatementICTRice16 min
Apr 14, 7:46 PM CDTSpecial Weather StatementICTEllsworth14 min
Apr 14, 7:57 PM CDTSpecial Weather StatementICTLincoln33 min
Apr 14, 8:00 PM CDTSpecial Weather StatementICTRice45 min
Apr 14, 8:06 PM CDTSpecial Weather StatementICTReno54 min
Apr 14, 8:24 PM CDTSevere Thunderstorm WarningICTKingman, Reno66 min
Apr 14, 8:33 PM CDTSevere Thunderstorm WarningICTEllsworth, McPherson, Rice, Saline30 min
Apr 14, 8:49 PM CDTSevere Thunderstorm WarningICTKingman, Reno56 min
Apr 14, 9:07 PM CDTSpecial Weather StatementICTMcPherson53 min
Apr 14, 9:35 PM CDTSpecial Weather StatementICTHarvey, McPherson, Saline55 min
Apr 14, 9:56 PM CDTSpecial Weather StatementICTMarion64 min
Apr 14, 9:58 PM CDTSpecial Weather StatementICTReno62 min
Apr 14, 10:46 PM CDTSpecial Weather StatementICTChase59 min
Apr 14, 11:08 PM CDTSpecial Weather StatementICTRice52 min
Apr 14, 11:38 PM CDTSpecial Weather StatementICTReno52 min
Apr 14, 11:40 PM CDTSpecial Weather StatementICTRice50 min
Apr 14, 11:47 PM CDTSpecial Weather StatementICTKingman43 min
Apr 14, 11:59 PM CDTSevere Thunderstorm WarningICTReno, Rice31 min
Apr 15, 12:04 AM CDTSpecial Weather StatementICTMcPherson, Marion41 min
Apr 15, 12:28 AM CDTSpecial Weather StatementICTReno47 min
Apr 15, 12:40 AM CDTSpecial Weather StatementICTHarvey, Marion35 min
Apr 15, 1:10 AM CDTSpecial Weather StatementICTHarvey, Marion65 min
Apr 15, 2:08 AM CDTSpecial Weather StatementICTButler, Chase, Greenwood, Harvey67 min
Apr 15, 2:55 AM CDTSpecial Weather StatementICTButler, Greenwood, Wilson, Woodson65 min
Apr 15, 11:34 AM CDTSpecial Weather StatementICTButler41 min
Apr 15, 11:38 AM CDTSpecial Weather StatementICTHarvey37 min
Apr 15, 11:58 AM CDTSpecial Weather StatementICTCowley47 min
Apr 15, 12:17 PM CDTSpecial Weather StatementICTChase43 min
Apr 15, 12:49 PM CDTSpecial Weather StatementICTChase26 min
Apr 15, 12:55 PM CDTSpecial Weather StatementICTButler35 min
Apr 15, 1:20 PM CDTSpecial Weather StatementICTGreenwood25 min
Apr 15, 1:22 PM CDTSpecial Weather StatementICTChase23 min
Apr 15, 1:28 PM CDTSpecial Weather StatementICTElk32 min
Apr 15, 1:48 PM CDTSpecial Weather StatementICTAllen27 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2023Every severe thunderstorm warning in 2023

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.