Alert archive / Michigan / River Flood Warnings in 2011

River Flood Warning 18, NWS Detroit, MI

April 29, 2011Monroe County, Michigan

NWS Detroit, MI issued this river flood warning at Apr 29, 2011, 3:49 PM EDT for Monroe County, Michigan. It took effect at Apr 30, 2011, 6:47 PM EDT. It was in force for 17 hr.

The area

The counties it named.

The facts

Issued
Apr 29, 2011, 3:49 PM EDT (19:49 UTC)
In effect from
Apr 30, 2011, 6:47 PM EDT
Expired
May 1, 2011, 11:41 AM EDT
In force
17 hr
Issued by
NWS Detroit, MI
Flood severity
Minor

County Monroe County, MI

The radar

The Detroit radar (KDTX), 87 km from the middle of the area, began a volume at 19:51 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 River Raisin at Dundee (DNDM4).

Action stage
648 ft
Minor stage
650 ft
Moderate stage
652 ft
Major stage
653 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site N/A, 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 Detroit, MI wrote its last area forecast discussion before this river flood warning went out at Apr 28, 7:32 PM EDT, 20 hours 17 minutes earlier.

Area forecast discussion, Apr 28, 7:32 PM EDT, 20 hours 17 minutes before
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Hazardous weather outlook, Apr 28, 4:09 PM EDT, 23 hours 40 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 Detroit, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 29, 10:17 AM EDTRiver Flood WarningDTXSaginaw, Tuscola26 hr
Apr 29, 3:49 PM EDTRiver Flood WarningDTXMonroe52 hr
Apr 29, 3:49 PM EDTRiver Flood WarningDTXLivingston5 days

Nearby

River Flood Warnings in Michigan, 2011Every river flood warning in 2011

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.