Alert archive / Michigan / River Flood Warnings in 2009

River Flood Warning 39, NWS Detroit, MI

June 20, 2009Saginaw County, Shiawassee County, Michigan

NWS Detroit, MI issued this river flood warning at Jun 20, 2009, 3:38 PM EDT for Saginaw County, Shiawassee County, Michigan. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued: Jun 20, 2009, 3:38 PM EDT (19:38 UTC)
Expired: Jun 21, 2009, 6:48 AM EDT
In force: 15 hr
Issued by: NWS Detroit, MI
Flood severity: Minor

Counties Saginaw County, MI, Shiawassee County, MI

The radar

The Detroit radar (KDTX), 71 km from the middle of the area, began a volume at 19:41 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 Shiawassee River at Owosso (OWOM4).

Action stage: 6 ft
Minor stage: 7 ft
Moderate stage: 9 ft
Major stage: 10 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 04144500, 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 Jun 20, 1:47 PM EDT, 1 hour 51 minutes earlier.

Area forecast discussion, Jun 20, 1:47 PM EDT, 1 hour 51 minutes before

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Hazardous weather outlook, Jun 20, 11:56 AM EDT, 3 hours 42 minutes before

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In the hours before

Local storm report, Jun 20, 10:24 AM EDT, 5 hours 14 minutes before

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        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, Jun 20, 12:08 PM EDT, 3 hours 30 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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Special weather statement, Jun 20, 2:53 PM EDT, 45 minutes before

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  <title>Service Notice</title>
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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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The office that day

Everything else NWS Detroit, MI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 19, 9:15 PM EDT	Flash Flood Warning	DTX	Genesee, Lapeer, Saint Clair, Shiawassee	6 hr
Jun 19, 10:47 PM EDT	Flash Flood Warning	DTX	Livingston, Macomb, Oakland, Saint Clair	5 hr
Jun 19, 11:11 PM EDT	Flash Flood Warning	DTX	Washtenaw, Wayne	4 hr

Nearby

River Flood Warnings in Michigan, 2009 Every 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.