Alert archive / Kansas / Red Flag Warnings in 2022

Red Flag Warning 15, NWS Topeka, KS

April 23, 20225 counties in Kansas

NWS Topeka, KS issued this red flag warning at Apr 23, 2022, 3:14 AM CDT for 5 counties in Kansas. It took effect at Apr 23, 2022, 12:00 PM CDT. It was in force for 8 hr. 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 23, 2022, 3:14 AM CDT (08:14 UTC)
In effect from
Apr 23, 2022, 12:00 PM CDT
Expired
Apr 23, 2022, 8:00 PM CDT
In force
8 hr
Issued by
NWS Topeka, KS

Counties Clay County, KS, Cloud County, KS, Ottawa County, KS, Republic County, KS, Washington County, KS

The radar

The Topeka radar (KTWX), 119 km from the middle of the area, began a volume at 08:13 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

Omaha, NE (KOAX), launched 00:00Z, 8.2 hours before the alert went out and 220 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, Omaha, NE at 00:00Z on 2022-04-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 660 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, Omaha, NE at 00:00Z on 2022-04-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 92 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
660 J/kg
Mixed-layer CIN
-298 J/kg
Mixed-layer LCL
1494 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
92 m²/s²
0-3 km storm-relative helicity
205 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Topeka, KS wrote its last area forecast discussion before this red flag warning went out at Apr 23, 12:50 AM CDT, 2 hours 24 minutes earlier.

Area forecast discussion, Apr 23, 12:50 AM CDT, 2 hours 24 minutes before
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Hazardous weather outlook, Apr 22, 4:37 PM CDT, 10 hours 37 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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The office that day

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

IssuedProductOfficeCountiesLasted
Apr 23, 2:46 PM CDTSpecial Weather StatementTOPDickinson14 min
Apr 23, 5:42 PM CDTSpecial Weather StatementTOPBrown33 min
Apr 23, 6:09 PM CDTSpecial Weather StatementTOPWabaunsee36 min
Apr 23, 6:12 PM CDTSpecial Weather StatementTOPBrown18 min
Apr 23, 6:31 PM CDTSevere Thunderstorm WarningTOPJackson, Shawnee, Wabaunsee29 min
Apr 23, 6:38 PM CDTSpecial Weather StatementTOPLyon, Osage, Shawnee67 min
Apr 23, 6:49 PM CDTSevere Thunderstorm WarningTOPLyon, Osage, Shawnee, Wabaunsee41 min
Apr 23, 6:57 PM CDTSevere Thunderstorm Warning Considerable damage threatTOPJackson, Jefferson48 min

Nearby

Red Flag Warnings in Kansas, 2022Every red flag warning in 2022

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.