Alert archive / Oklahoma / River Flood Warnings in 2009

River Flood Warning 18, NWS Norman, OK

May 1, 2009Grant County, Kay County, Noble County, Oklahoma

NWS Norman, OK issued this river flood warning at May 1, 2009, 9:22 PM CDT for Grant County, Kay County, Noble County, Oklahoma. It took effect at May 2, 2009, 2:42 AM CDT. It was in force for 41 hr.

The area

The counties it named.

The facts

Issued: May 1, 2009, 9:22 PM CDT (02:22 UTC)
In effect from: May 2, 2009, 2:42 AM CDT
Expired: May 3, 2009, 8:04 PM CDT
In force: 41 hr
Issued by: NWS Norman, OK
Flood severity: Minor

Counties Grant County, OK, Kay County, OK, Noble County, OK

The radar

The Vance AFB radar (KVNX), 67 km from the middle of the area, began a volume at 02:22 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 Salt Fork Arkansas River at Tonkawa (TONO2). The gauge peaked at 18.54 ft at May 2, 2009, 10:00 PM CDT.

Action stage: 14 ft
Minor stage: 17 ft
Moderate stage: 20 ft
Major stage: 25 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 07151000, 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 Norman, OK wrote its last area forecast discussion before this river flood warning went out at May 1, 9:18 PM CDT, 4 minutes earlier.

Area forecast discussion, May 1, 9:18 PM CDT, 4 minutes before

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Hazardous weather outlook, May 1, 8:18 PM CDT, 1 hour 4 minutes before

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      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
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      <p id="message2">
        Please try again in a few minutes.
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      <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

Local storm report, May 1, 5:50 PM CDT, 3 hours 32 minutes before

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      <p id="message2">
        Please try again in a few minutes.
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Local storm report, May 1, 5:52 PM CDT, 3 hours 30 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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Special weather statement, May 1, 8:55 PM CDT, 27 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.
      </p>
    </section>
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Special weather statement, May 1, 9:13 PM CDT, 9 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>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

Everything else NWS Norman, OK issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 2, 4:29 AM CDT	Severe Thunderstorm Warning	OUN	Custer, Roger Mills	61 min
May 2, 5:34 AM CDT	Areal Flood Advisory	OUN	Blaine, Caddo, Canadian, Cleveland, Grady, McClain	4 hr
May 2, 7:15 AM CDT	Severe Thunderstorm Warning	OUN	Atoka, Coal, Johnston	60 min
May 2, 7:21 AM CDT	Severe Thunderstorm Warning	OUN	Coal, Hughes, Pontotoc, Seminole	54 min
May 2, 7:38 AM CDT	Severe Thunderstorm Warning	OUN	Atoka, Bryan, Johnston	37 min
May 2, 8:14 AM CDT	Severe Thunderstorm Warning	OUN	Atoka, Bryan, Coal, Hughes, Johnston, Pontotoc	61 min
May 2, 11:32 AM CDT	Severe Thunderstorm Warning	OUN	Lincoln, Logan, Oklahoma	46 min
May 2, 4:35 PM CDT	Severe Thunderstorm Warning	OUN	Bryan, Marshall	25 min
May 1, 9:00 PM CDT	Severe Thunderstorm Warning	OUN	Knox	30 min
May 1, 9:18 PM CDT	Severe Thunderstorm Warning	OUN	Baylor	30 min

Nearby

River Flood Warnings in Oklahoma, 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.