Alert archive / Kansas / River Flood Warnings in 2026

River Flood Warning 7, NWS Wichita, KS

April 17, 2026Wilson County, Kansas

NWS Wichita, KS issued this river flood warning at Apr 17, 2026, 11:26 PM CDT for Wilson County, Kansas. It took effect at Apr 18, 2026, 11:48 AM CDT. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued: Apr 17, 2026, 11:26 PM CDT (04:26 UTC)
In effect from: Apr 18, 2026, 11:48 AM CDT
Expired: Apr 19, 2026, 1:18 AM CDT
In force: 14 hr
Issued by: NWS Wichita, KS
Area: Storm-based polygon
Flood severity: Minor

County Wilson County, KS

The radar

The Wichita radar (KICT), 150 km from the middle of the area, began a volume at 04:27 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 river

Written for the forecast point Verdigris River at Altoona (ATOK1). The gauge peaked at 17.93 ft at Apr 18, 2026, 6:00 PM CDT.

Action stage: 15 ft
Minor stage: 19 ft
Moderate stage: 21 ft
Major stage: 26 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 07166500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood 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 river flood warning went out at Apr 17, 6:23 PM CDT, 5 hours 3 minutes earlier.

Area forecast discussion, Apr 17, 6:23 PM CDT, 5 hours 3 minutes before

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      <div class="status" id="status">Temporary Notice</div>
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        Please try again in a few minutes.
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Hazardous weather outlook, Apr 17, 4:56 PM CDT, 6 hours 30 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.
      </p>
    </section>
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In the hours before

Local storm report, Apr 17, 5:36 PM CDT, 5 hours 50 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
Apr 17, 11:23 PM CDT	River Flood Warning	ICT	Wilson	15 hr
Apr 17, 11:57 PM CDT	River Flood Warning	ICT	Allen, Neosho	15 hr

Nearby

River Flood Warnings in Kansas, 2026 Every river flood warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.