Alert archive / Iowa / River Flood Warnings in 2025

River Flood Warning 10, NWS Des Moines, IA

July 26, 2025Black Hawk County, Iowa

NWS Des Moines, IA issued this river flood warning at Jul 26, 2025, 6:28 AM CDT for Black Hawk County, Iowa. It took effect at Jul 26, 2025, 11:00 AM CDT. It was in force for 51 hr.

The area

The counties it named.

The facts

Issued: Jul 26, 2025, 6:28 AM CDT (11:28 UTC)
In effect from: Jul 26, 2025, 11:00 AM CDT
Expired: Jul 28, 2025, 2:11 PM CDT
In force: 51 hr
Issued by: NWS Des Moines, IA
Area: Storm-based polygon
Flood severity: Minor

County Black Hawk County, IA

The radar

The Des Moines radar (KDMX), 143 km from the middle of the area, began a volume at 11:29 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 Cedar River at Cedar Falls (CEDI4). The gauge peaked at 90.04 ft at Jul 27, 2025, 9:00 AM CDT.

Action stage: 85 ft
Minor stage: 89 ft
Moderate stage: 92 ft
Major stage: 94 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05463050, 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 Des Moines, IA wrote its last area forecast discussion before this river flood warning went out at Jul 25, 6:43 PM CDT, 11 hours 45 minutes earlier.

Area forecast discussion, Jul 25, 6:43 PM CDT, 11 hours 45 minutes before

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      <div class="status" id="status">Temporary Notice</div>
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Hazardous weather outlook, Jul 25, 4:32 PM CDT, 13 hours 56 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 Des Moines, IA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 26, 2:36 AM CDT	Extreme Heat Watch	DMX	Adair, Adams, Appanoose, Audubon, Boone, Calhoun and 40 more	11 hr
Jul 26, 2:04 PM CDT	Heat Advisory	DMX	Adair, Adams, Appanoose, Audubon, Boone, Calhoun and 41 more	30 hr

Nearby

River Flood Warnings in Iowa, 2025 Every river flood warning in 2025

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.