Alert archive / Pennsylvania / Areal Flood Advisories in 2017

Areal Flood Advisory 189, NWS Philadelphia/Mount Holly

August 4, 2017Berks County, Pennsylvania

NWS Philadelphia/Mount Holly issued this areal flood advisory at Aug 4, 2017, 2:49 PM EDT for Berks County, Pennsylvania. It was in force for 116 min.

The area

The counties it named.

The facts

Issued
Aug 4, 2017, 2:49 PM EDT (18:49 UTC)
Expired
Aug 4, 2017, 4:45 PM EDT
In force
116 min
Issued by
NWS Philadelphia/Mount Holly
Area
Storm-based polygon

County Berks County, PA

The radar

The Philadelphia radar (KDIX), 139 km from the middle of the area, began a volume at 18:50 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 Philadelphia/Mount Holly wrote its last area forecast discussion before this areal flood advisory went out at Aug 3, 7:44 PM EDT, 19 hours 5 minutes earlier.

Area forecast discussion, Aug 3, 7:44 PM EDT, 19 hours 5 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>
Hazardous weather outlook, Aug 3, 3:57 PM EDT, 22 hours 52 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 Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 3, 8:02 PM EDTSpecial Weather StatementPHIWarren43 min
Aug 3, 9:11 PM EDTAreal Flood WarningPHIBurlington4 hr
Aug 3, 9:20 PM EDTAreal Flood AdvisoryPHISussex, Warren3 hr
Aug 4, 3:41 PM EDTSmall Craft AdvisoryPHI9 hr
Aug 3, 8:01 PM EDTSpecial Weather StatementPHIBerks44 min
Aug 3, 8:11 PM EDTSpecial Weather StatementPHILehigh49 min
Aug 3, 8:29 PM EDTSevere Thunderstorm WarningPHILehigh, Northampton46 min
Aug 3, 8:35 PM EDTAreal Flood AdvisoryPHIBerks, Lehigh, Northampton4 hr
Aug 3, 8:54 PM EDTSpecial Weather StatementPHIBerks51 min
Aug 3, 9:29 PM EDTSpecial Weather StatementPHILehigh, Northampton46 min
Aug 4, 1:25 PM EDTSpecial Weather StatementPHIBerks65 min

Nearby

Areal Flood Advisories in Pennsylvania, 2017Every areal flood advisory in 2017

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.