Alert archive / Missouri / Areal Flood Advisories in 2012

Areal Flood Advisory 31, NWS St. Louis, MO

September 6, 2012Madison County, Saint Francois County, Missouri

NWS St. Louis, MO issued this areal flood advisory at Sep 6, 2012, 5:18 PM CDT for Madison County, Saint Francois County, Missouri. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: Sep 6, 2012, 5:18 PM CDT (22:18 UTC)
Expired: Sep 6, 2012, 8:00 PM CDT
In force: 3 hr
Issued by: NWS St. Louis, MO
Area: Storm-based polygon

Counties Madison County, MO, Saint Francois County, MO

The radar

The St Louis radar (KLSX), 120 km from the middle of the area, began a volume at 22:18 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.

What forecasters said that day

The local office's own words before this areal flood advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS St. Louis, MO wrote its last area forecast discussion before this areal flood advisory went out at Sep 6, 3:54 PM CDT, 1 hour 24 minutes earlier.

Area forecast discussion, Sep 6, 3:54 PM CDT, 1 hour 24 minutes before

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Hazardous weather outlook, Sep 6, 4:09 PM CDT, 1 hour 9 minutes before

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        Please try again in a few minutes.
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In the hours before

Local storm report, Sep 6, 4:54 PM CDT, 24 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
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        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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        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, Sep 6, 4:59 PM CDT, 19 minutes before

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      <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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Local storm report, Sep 6, 5:03 PM CDT, 15 minutes before

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      <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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Special weather statement, Sep 6, 5:12 PM CDT, 6 minutes before

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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>

Local storm report, Sep 6, 5:14 PM CDT, 4 minutes before

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<head>
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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>

Special weather statement, Sep 6, 5:18 PM CDT, 0 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>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 6, 1:44 PM CDT	Severe Thunderstorm Warning	LSX	Cole, Moniteau	46 min
Sep 6, 2:28 PM CDT	Severe Thunderstorm Warning	LSX	Callaway, Cole, Osage	47 min
Sep 6, 2:31 PM CDT	Severe Thunderstorm Warning	LSX	Crawford	44 min
Sep 6, 3:00 PM CDT	Flash Flood Warning	LSX	Crawford	5 hr
Sep 6, 3:13 PM CDT	Severe Thunderstorm Warning	LSX	Saint Francois, Washington	27 min
Sep 6, 3:15 PM CDT	Severe Thunderstorm Warning	LSX	Crawford, Franklin, Gasconade	45 min
Sep 6, 3:31 PM CDT	Severe Thunderstorm Warning	LSX	Iron, Washington	44 min
Sep 6, 3:39 PM CDT	Severe Thunderstorm Warning	LSX	Franklin	54 min
Sep 6, 3:58 PM CDT	Severe Thunderstorm Warning	LSX	Iron, Reynolds	47 min
Sep 6, 4:02 PM CDT	Severe Thunderstorm Warning	LSX	Franklin, Jefferson, Saint Charles, Saint Louis, Warren, Washington	43 min
Sep 6, 4:20 PM CDT	Severe Thunderstorm Warning	LSX	Madison	40 min
Sep 6, 4:38 PM CDT	Severe Thunderstorm Warning	LSX	Jefferson, Sainte Genevieve, Saint Louis	37 min

Nearby

Areal Flood Advisories in Missouri, 2012 Every areal flood advisory in 2012

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.