Alert archive / Pennsylvania / River Flood Advisories in 2016

River Flood Advisory 2, NWS Pittsburgh, PA

December 17, 2016Allegheny County, Pennsylvania

NWS Pittsburgh, PA issued this river flood advisory at Dec 17, 2016, 10:59 AM EST for Allegheny County, Pennsylvania. It was in force for 65 hr.

The area

The counties it named.

The facts

Issued: Dec 17, 2016, 10:59 AM EST (15:59 UTC)
Expired: Dec 20, 2016, 3:36 AM EST
In force: 65 hr
Issued by: NWS Pittsburgh, PA
Area: Storm-based polygon

County Allegheny County, PA

The radar

The Pittsburgh radar (KPBZ), 21 km from the middle of the area, began a volume at 16:01 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 Ohio River at Pittsburgh (PTTP1). The gauge peaked at 20.66 ft at Dec 19, 2016, 7:00 AM EST.

Action stage: 18 ft
Minor stage: 22 ft
Moderate stage: 25 ft
Major stage: 28 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 03085152, 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 advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Pittsburgh, PA wrote its last area forecast discussion before this river flood advisory went out at Dec 17, 10:51 AM EST, 8 minutes earlier.

Area forecast discussion, Dec 17, 10:51 AM EST, 8 minutes before

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Hazardous weather outlook, Dec 17, 8:12 AM EST, 2 hours 47 minutes before

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In the hours before

Local storm report, Dec 17, 7:59 AM EST, 3 hours before

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Local storm report, Dec 17, 8:15 AM EST, 2 hours 44 minutes before

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Local storm report, Dec 17, 8:58 AM EST, 2 hours 1 minute before

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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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      <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, Dec 17, 9:10 AM EST, 1 hour 49 minutes before

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      <p id="message2">
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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, Dec 17, 10:01 AM EST, 58 minutes before

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      <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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Local storm report, Dec 17, 10:21 AM EST, 38 minutes before

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  <title>Service Notice</title>
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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>

Nearby

River Flood Advisories in Pennsylvania, 2016 Every river flood advisory in 2016

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.