Alert archive / Iowa / River Flood Warnings in 2010

River Flood Warning 75, NWS Sioux Falls, SD

June 23, 2010Cherokee County, Iowa

NWS Sioux Falls, SD issued this river flood warning at Jun 23, 2010, 9:32 PM CDT for Cherokee County, Iowa. It was in force for 37 hr.

The area

The counties it named.

The facts

Issued: Jun 23, 2010, 9:32 PM CDT (02:32 UTC)
Expired: Jun 25, 2010, 10:47 AM CDT
In force: 37 hr
Issued by: NWS Sioux Falls, SD
Flood severity: Minor

County Cherokee County, IA

The radar

The Sioux Falls radar (KFSD), 130 km from the middle of the area, began a volume at 02:34 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 Little Sioux River at Cherokee (CHKI4).

Action stage: 15 ft
Minor stage: 17 ft
Moderate stage: 21 ft
Major stage: 24 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record, 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 Sioux Falls, SD wrote its last area forecast discussion before this river flood warning went out at Jun 23, 9:30 PM CDT, 2 minutes earlier.

Area forecast discussion, Jun 23, 9:30 PM CDT, 2 minutes before

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        Please try again in a few minutes.
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Hazardous weather outlook, Jun 23, 10:40 AM CDT, 10 hours 52 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>
  </main>
  <script src="index.js"></script>
</body>
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In the hours before

Local storm report, Jun 23, 9:10 PM CDT, 22 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 Sioux Falls, SD issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 24, 3:42 AM CDT	Areal Flood Warning	FSD	Brule, Charles Mix, Gregory	42 hr
Jun 24, 3:51 AM CDT	Areal Flood Warning	FSD	Aurora, Beadle, Brule, Davison, Hanson, Jerauld and 5 more	42 hr
Jun 23, 9:32 PM CDT	River Flood Warning	FSD	Sioux	23 hr

Nearby

River Flood Warnings in Iowa, 2010 Every river flood warning in 2010

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.