Alert archive / Kansas / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 114, NWS Wichita, KS

May 21, 2019McPherson County, Marion County, Kansas

NWS Wichita, KS issued this severe thunderstorm warning at May 21, 2019, 3:09 PM CDT for McPherson County, Marion County, Kansas. It was in force for 47 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: May 21, 2019, 3:09 PM CDT (20:09 UTC)
Expired: May 21, 2019, 3:56 PM CDT
In force: 47 min
Issued by: NWS Wichita, KS
Area: Storm-based polygon
Tornado: Possible
Hail: 1.0 in
Wind: 50.0 mph

Counties Marion County, KS, McPherson County, KS

The radar

The Wichita radar (KICT), 80 km from the middle of the area, began a volume at 20:09 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 (KFOE), launched 12:00Z, 8.2 hours before the alert went out and 166 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 540 m above ground
0-6 km bulk shear: 63 kt
0-1 km storm-relative helicity: 231 m²/s²
0-3 km storm-relative helicity: 152 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 May 21, 12:37 PM CDT, 2 hours 32 minutes earlier.

Area forecast discussion, May 21, 12:37 PM CDT, 2 hours 32 minutes before

<!doctype html>
<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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

Hazardous weather outlook, May 21, 2:45 PM CDT, 24 minutes before

<!doctype html>
<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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

In the hours before

Local storm report, May 21, 12:23 PM CDT, 2 hours 46 minutes before

<!doctype html>
<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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

Special weather statement, May 21, 12:29 PM CDT, 2 hours 40 minutes before

<!doctype html>
<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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

Special weather statement, May 21, 1:15 PM CDT, 1 hour 54 minutes before

<!doctype html>
<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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

Special weather statement, May 21, 1:17 PM CDT, 1 hour 52 minutes before

<!doctype html>
<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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

Special weather statement, May 21, 1:50 PM CDT, 1 hour 19 minutes before

<!doctype html>
<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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

Special weather statement, May 21, 2:46 PM CDT, 23 minutes before

<!doctype html>
<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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

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

Issued	Product	Office	Counties	Lasted
May 20, 7:05 PM CDT	Severe Thunderstorm Warning	ICT	Labette, Neosho	55 min
May 20, 7:10 PM CDT	Flash Flood Warning	ICT	Montgomery	3 hr
May 20, 7:18 PM CDT	High Wind Warning	ICT	Butler, Chautauqua, Cowley, Elk, Greenwood, Harvey and 2 more	64 min
May 20, 7:25 PM CDT	Areal Flood Warning	ICT	Allen, Chase, Greenwood, Marion, Woodson	16 hr
May 20, 7:58 PM CDT	Flash Flood Warning	ICT	Labette	3 hr
May 20, 10:35 PM CDT	River Flood Warning	ICT	Butler	11 hr
May 20, 10:42 PM CDT	River Flood Warning	ICT	Butler	5 hr
May 21, 2:02 AM CDT	Flash Flood Warning	ICT	Allen, Chautauqua, Elk, Greenwood, Montgomery, Neosho and 2 more	8 hr
May 21, 2:41 AM CDT	Flash Flood Warning	ICT	Allen, Neosho	8 hr
May 21, 4:40 AM CDT	Special Weather Statement	ICT	Cowley	50 min
May 21, 4:47 AM CDT	Flash Flood Warning	ICT	Labette, Montgomery	6 hr
May 21, 4:53 AM CDT	Flash Flood Warning	ICT	Butler, Cowley	5 hr
May 21, 5:34 AM CDT	Special Weather Statement	ICT	Chautauqua, Elk	41 min
May 21, 6:30 AM CDT	Special Weather Statement	ICT	Montgomery, Wilson	45 min
May 21, 9:46 AM CDT	Areal Flood Warning	ICT	McPherson, Saline	24 hr
May 21, 11:07 AM CDT	Areal Flood Warning	ICT	Allen, Butler, Chase, Chautauqua, Cowley, Elk and 13 more	24 hr
May 21, 12:29 PM CDT	Special Weather Statement	ICT	Harper, Kingman	46 min
May 21, 1:15 PM CDT	Special Weather Statement	ICT	Rice	30 min
May 21, 1:17 PM CDT	Special Weather Statement	ICT	Kingman	28 min
May 21, 1:50 PM CDT	Special Weather Statement	ICT	Ellsworth, Lincoln, McPherson, Saline	55 min
May 21, 2:46 PM CDT	Special Weather Statement	ICT	McPherson, Saline	59 min
May 21, 3:10 PM CDT	Areal Flood Warning	ICT	Barton, Rice	18 hr
May 21, 3:11 PM CDT	Special Weather Statement	ICT	Barton	49 min
May 21, 3:14 PM CDT	Areal Flood Warning	ICT	Saline	18 hr
May 21, 3:14 PM CDT	Severe Thunderstorm Warning	ICT	Reno, Rice	61 min
May 21, 3:59 PM CDT	Severe Thunderstorm Warning	ICT	Ellsworth, McPherson, Rice, Saline	25 min
May 21, 4:09 PM CDT	Special Weather Statement	ICT	Lincoln	21 min
May 21, 4:27 PM CDT	Special Weather Statement	ICT	Reno	33 min
May 21, 4:30 PM CDT	Special Weather Statement	ICT	McPherson	30 min
May 21, 4:36 PM CDT	Special Weather Statement	ICT	Lincoln	24 min
May 21, 4:41 PM CDT	Special Weather Statement	ICT	Reno	34 min
May 21, 4:49 PM CDT	Special Weather Statement	ICT	Saline	26 min
May 21, 4:55 PM CDT	Special Weather Statement	ICT	Russell	35 min
May 21, 5:00 PM CDT	Special Weather Statement	ICT	Rice	30 min
May 21, 5:03 PM CDT	Severe Thunderstorm Warning	ICT	Saline	37 min
May 21, 5:15 PM CDT	Special Weather Statement	ICT	McPherson	30 min
May 21, 5:16 PM CDT	Special Weather Statement	ICT	Sedgwick	29 min
May 21, 5:23 PM CDT	Special Weather Statement	ICT	Harvey	37 min
May 21, 5:35 PM CDT	Special Weather Statement	ICT	Russell	25 min
May 21, 5:36 PM CDT	Special Weather Statement	ICT	Barton	24 min
May 21, 5:39 PM CDT	Severe Thunderstorm Warning	ICT	Russell	35 min
May 21, 5:51 PM CDT	Special Weather Statement	ICT	Barton	24 min
May 21, 6:08 PM CDT	Special Weather Statement	ICT	Ellsworth	22 min
May 21, 6:38 PM CDT	Special Weather Statement	ICT	Lincoln	37 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2019 Every 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.