Alert archive / North Carolina / Dense Fog Advisories in 2021

Dense Fog Advisory 9, NWS Greenville-Spartanburg, SC

February 27, 202116 counties in North Carolina; Anderson County, Cherokee County, York County, South Carolina

NWS Greenville-Spartanburg, SC issued this dense fog advisory at Feb 27, 2021, 11:30 PM EST for 16 counties in North Carolina; Anderson County, Cherokee County, York County, South Carolina. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Feb 27, 2021, 11:30 PM EST (04:30 UTC)
Expired
Feb 28, 2021, 8:00 AM EST
In force
9 hr
Issued by
NWS Greenville-Spartanburg, SC

Counties Alexander County, NC, Burke County, NC, Cabarrus County, NC, Caldwell County, NC, Catawba County, NC, Cleveland County, NC, Davie County, NC, Gaston County, NC, Iredell County, NC, Lincoln County, NC, McDowell County, NC, Mecklenburg County, NC, Polk County, NC, Rowan County, NC, Rutherford County, NC, Union County, NC, Anderson County, SC, Cherokee County, SC, York County, SC

The radar

The Greer radar (KGSP), 103 km from the middle of the area, began a volume at 04:33 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 Greenville-Spartanburg, SC wrote its last area forecast discussion before this dense fog advisory went out at Feb 27, 9:43 PM EST, 1 hour 47 minutes earlier.

Area forecast discussion, Feb 27, 9:43 PM EST, 1 hour 47 minutes before
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Hazardous weather outlook, Feb 27, 10:33 PM EST, 57 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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In the hours before

Special weather statement, Feb 27, 10:08 PM EST, 1 hour 22 minutes before
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<head>
  <meta charset="utf-8">
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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.
      </p>
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Nearby

Dense Fog Advisories in North Carolina, 2021Dense Fog Advisories in South 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.