Alert archive / Illinois / River Flood Warnings in 2024

River Flood Warning 8, NWS Quad Cities, IA

April 26, 2024Hancock County, McDonough County, Illinois

NWS Quad Cities, IA issued this river flood warning at Apr 26, 2024, 9:00 PM CDT for Hancock County, McDonough County, Illinois. It took effect at Apr 27, 2024, 3:24 AM CDT. It was in force for 5 days.

The area

The counties it named.

The facts

Issued: Apr 26, 2024, 9:00 PM CDT (02:00 UTC)
In effect from: Apr 27, 2024, 3:24 AM CDT
Expired: May 2, 2024, 8:34 AM CDT
In force: 5 days
Issued by: NWS Quad Cities, IA
Area: Storm-based polygon
Flood severity: Minor

Counties Hancock County, IL, McDonough County, IL

The radar

The Quad Cities radar (KDVN), 134 km from the middle of the area, began a volume at 02:02 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 La Moine River at Colmar (CLMI2).

Action stage: 19 ft
Minor stage: 20 ft
Moderate stage: 22 ft
Major stage: 24 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05584500, 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 Quad Cities, IA wrote its last area forecast discussion before this river flood warning went out at Apr 26, 8:09 PM CDT, 51 minutes earlier.

Area forecast discussion, Apr 26, 8:09 PM CDT, 51 minutes before

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Hazardous weather outlook, Apr 26, 3:14 PM CDT, 5 hours 46 minutes before

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    <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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In the hours before

Special weather statement, Apr 26, 3:14 PM CDT, 5 hours 46 minutes before

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<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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Local storm report, Apr 26, 3:24 PM CDT, 5 hours 36 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.
      </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>
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Local storm report, Apr 26, 3:57 PM CDT, 5 hours 3 minutes before

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<head>
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  <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>

Local storm report, Apr 26, 4:19 PM CDT, 4 hours 41 minutes before

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<html lang="en">
<head>
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  <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 Quad Cities, IA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 27, 1:12 PM CDT	Flood Watch	DVN	Des Moines, Henry, Jefferson, Lee, Van Buren	13 hr
Apr 27, 4:14 PM CDT	Special Weather Statement	DVN	Dubuque	46 min
Apr 27, 4:34 PM CDT	Severe Thunderstorm Warning	DVN	Dubuque	41 min
Apr 27, 4:35 PM CDT	Severe Thunderstorm Warning	DVN	Buchanan, Delaware, Linn	40 min
Apr 27, 5:15 PM CDT	Severe Thunderstorm Warning	DVN	Iowa	45 min
Apr 27, 6:18 PM CDT	Severe Thunderstorm Warning	DVN	Delaware, Dubuque	42 min
Apr 27, 6:35 PM CDT	Severe Thunderstorm Warning Considerable damage threat	DVN	Iowa, Keokuk	40 min
Apr 27, 6:57 PM CDT	Severe Thunderstorm Warning	DVN	Jefferson, Van Buren	48 min
Apr 27, 2:55 PM CDT	Special Weather Statement	DVN	Stephenson	50 min

Nearby

River Flood Warnings in Illinois, 2024 Every river flood warning in 2024

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.