Alert archive / Iowa / River Flood Warnings in 2009

River Flood Warning 55, NWS Quad Cities, IA

April 29, 2009Cedar County, Louisa County, Muscatine County, Iowa

NWS Quad Cities, IA issued this river flood warning at Apr 29, 2009, 7:42 PM CDT for Cedar County, Louisa County, Muscatine County, Iowa. It took effect at Apr 30, 2009, 7:58 PM CDT. It was in force for 3 days.

The area

The counties it named.

The facts

Issued
Apr 29, 2009, 7:42 PM CDT (00:42 UTC)
In effect from
Apr 30, 2009, 7:58 PM CDT
Expired
May 4, 2009, 4:12 AM CDT
In force
3 days
Issued by
NWS Quad Cities, IA
Flood severity
Minor

Counties Cedar County, IA, Louisa County, IA, Muscatine County, IA

The radar

The Quad Cities radar (KDVN), 51 km from the middle of the area, began a volume at 00:45 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 near Conesville (CNEI4).

Action stage
12 ft
Minor stage
13 ft
Moderate stage
15 ft
Major stage
16.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05465000, 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 29, 3:10 PM CDT, 4 hours 32 minutes earlier.

Area forecast discussion, Apr 29, 3:10 PM CDT, 4 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, Apr 29, 3:56 PM CDT, 3 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>

The office that day

Everything else NWS Quad Cities, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 30, 8:40 AM CDTRiver Flood WarningDVNLee63 hr
Apr 30, 9:26 AM CDTRiver Flood WarningDVNDes Moines, Henry, Lee43 hr
Apr 30, 10:29 AM CDTRiver Flood WarningDVNDes Moines4 days
Apr 30, 10:29 AM CDTRiver Flood WarningDVNDes Moines, Lee6 days
Apr 30, 4:40 AM CDTSpecial Weather StatementDVNHenderson, Warren110 min
Apr 30, 5:20 AM CDTRiver Flood WarningDVNHancock, McDonough4 days
Apr 30, 10:29 AM CDTRiver Flood WarningDVNHancock3 days

Nearby

River Flood Warnings in Iowa, 2009Every river flood warning in 2009

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.