Alert archive / New Jersey / Winter Weather Advisories in 2022

Winter Weather Advisory 14, NWS Philadelphia/Mount Holly

March 11, 20229 counties in New Jersey; 5 counties in Pennsylvania; New Castle County, Delaware

NWS Philadelphia/Mount Holly issued this winter weather advisory at Mar 11, 2022, 3:19 PM EST for 9 counties in New Jersey; 5 counties in Pennsylvania; New Castle County, Delaware. It took effect at Mar 12, 2022, 6:00 AM EST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued: Mar 11, 2022, 3:19 PM EST (20:19 UTC)
In effect from: Mar 12, 2022, 6:00 AM EST
Expired: Mar 12, 2022, 6:06 PM EST
In force: 12 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, Morris County, NJ, Salem County, NJ, Somerset County, NJ, Bucks County, PA, Chester County, PA, Delaware County, PA, Montgomery County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 57 km from the middle of the area, began a volume at 20:19 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 Mar 11, 9:32 AM EST, 5 hours 47 minutes earlier.

Area forecast discussion, Mar 11, 9:32 AM EST, 5 hours 47 minutes before

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Hazardous weather outlook, Mar 11, 11:05 AM EST, 4 hours 14 minutes before

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<head>
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  <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.
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In the hours before

Local storm report, Mar 11, 12:53 PM EST, 2 hours 26 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
Mar 11, 3:39 AM EST	Gale Warning	PHI		53 hr
Mar 11, 3:57 AM EST	Winter Storm Watch	PHI	Sussex, Warren	11 hr
Mar 11, 3:57 AM EST	Winter Storm Warning	PHI	Sussex, Warren	38 hr
Mar 11, 3:19 PM EST	Wind Advisory	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 10 more	34 hr

Nearby

Winter Weather Advisories in New Jersey, 2022 Winter Weather Advisories in Pennsylvania, 2022 Winter Weather Advisories in Delaware, 2022 Every winter weather advisory in 2022

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.