Alert archive / Massachusetts / Winter Weather Advisories in 2020

Winter Weather Advisory 13, NWS Boston/Norton, MA

December 17, 20205 counties in Massachusetts

NWS Boston/Norton, MA issued this winter weather advisory at Dec 17, 2020, 11:47 PM EST for 5 counties in Massachusetts. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued: Dec 17, 2020, 11:47 PM EST (04:47 UTC)
Expired: Dec 18, 2020, 12:00 PM EST
In force: 12 hr
Issued by: NWS Boston/Norton, MA

Counties Barnstable County, MA, Dukes County, MA, Nantucket County, MA, Norfolk County, MA, Plymouth County, MA

The radar

The Boston radar (KBOX), 54 km from the middle of the area, began a volume at 04:47 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 Boston/Norton, MA wrote its last area forecast discussion before this winter weather advisory went out at Dec 17, 9:59 PM EST, 1 hour 48 minutes earlier.

Area forecast discussion, Dec 17, 9:59 PM EST, 1 hour 48 minutes before

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Hazardous weather outlook, Dec 17, 4:21 PM EST, 7 hours 26 minutes before

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In the hours before

Special weather statement, Dec 17, 6:57 PM EST, 4 hours 50 minutes before

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      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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Local storm report, Dec 17, 7:22 PM EST, 4 hours 25 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>
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The office that day

Everything else NWS Boston/Norton, MA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 18, 12:39 PM EST	Coastal Flood Statement	BOX	Nantucket	4 hr

Nearby

Winter Weather Advisories in Massachusetts, 2020 Every winter weather advisory in 2020

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.