Alert archive / New Jersey / Winter Weather Advisories in 2009

Winter Weather Advisory 10, NWS Philadelphia/Mount Holly

December 5, 200912 counties in New Jersey; 7 counties in Pennsylvania; New Castle County, Delaware

NWS Philadelphia/Mount Holly issued this winter weather advisory at Dec 5, 2009, 3:25 AM EST for 12 counties in New Jersey; 7 counties in Pennsylvania; New Castle County, Delaware. It took effect at Dec 5, 2009, 10:00 AM EST. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued: Dec 5, 2009, 3:25 AM EST (08:25 UTC)
In effect from: Dec 5, 2009, 10:00 AM EST
Expired: Dec 5, 2009, 10:40 PM EST
In force: 13 hr
Issued by: NWS Philadelphia/Mount Holly

Counties New Castle County, DE, Burlington County, NJ, Camden County, NJ, Gloucester County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Salem County, NJ, Somerset County, NJ, Sussex County, NJ, Warren County, NJ, Berks County, PA, Carbon County, PA, Delaware County, PA, Lehigh County, PA, Monroe County, PA, Northampton County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 72 km from the middle of the area, began a volume at 08:23 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 winter weather 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 winter weather advisory went out at Dec 4, 9:17 PM EST, 6 hours 8 minutes earlier.

Area forecast discussion, Dec 4, 9:17 PM EST, 6 hours 8 minutes before

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Hazardous weather outlook, Dec 4, 8:47 PM EST, 6 hours 38 minutes before

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<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.

Issued	Product	Office	Counties	Lasted
Dec 4, 8:44 PM EST	Coastal Flood Advisory	PHI	Atlantic, Burlington, Cape May, Ocean	16 hr

Nearby

Winter Weather Advisories in New Jersey, 2009 Winter Weather Advisories in Pennsylvania, 2009 Winter Weather Advisories in Delaware, 2009 Every winter weather advisory 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.