Alert archive / North Carolina / Dense Fog Advisories in 2021

Dense Fog Advisory 4, NWS Raleigh, NC

February 22, 202117 counties in North Carolina

NWS Raleigh, NC issued this dense fog advisory at Feb 22, 2021, 11:53 PM EST for 17 counties in North Carolina. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Feb 22, 2021, 11:53 PM EST (04:53 UTC)
Expired
Feb 23, 2021, 9:00 AM EST
In force
9 hr
Issued by
NWS Raleigh, NC

Counties Anson County, NC, Chatham County, NC, Cumberland County, NC, Davidson County, NC, Harnett County, NC, Hoke County, NC, Johnston County, NC, Lee County, NC, Montgomery County, NC, Moore County, NC, Randolph County, NC, Richmond County, NC, Sampson County, NC, Scotland County, NC, Stanly County, NC, Wake County, NC, Wayne County, NC

The radar

The Raleigh/Durham radar (KRAX), 81 km from the middle of the area, began a volume at 04:55 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 dense fog advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Raleigh, NC wrote its last area forecast discussion before this dense fog advisory went out at Feb 22, 4:05 PM EST, 7 hours 48 minutes earlier.

Area forecast discussion, Feb 22, 4:05 PM EST, 7 hours 48 minutes before
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Hazardous weather outlook, Feb 22, 4:11 PM EST, 7 hours 42 minutes before
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  <meta name="viewport" content="width=device-width, initial-scale=1">
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  <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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Nearby

Dense Fog Advisories in North Carolina, 2021Every dense fog advisory in 2021

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.