Alert archive / North Carolina / Dense Fog Advisories in 2021

Dense Fog Advisory 6, NWS Raleigh, NC

August 8, 202123 counties in North Carolina

NWS Raleigh, NC issued this dense fog advisory at Aug 8, 2021, 2:02 AM EDT for 23 counties in North Carolina. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued: Aug 8, 2021, 2:02 AM EDT (06:02 UTC)
Expired: Aug 8, 2021, 9:00 AM EDT
In force: 7 hr
Issued by: NWS Raleigh, NC

All 23 counties

Alamance County, NC, Chatham County, NC, Cumberland County, NC, Durham County, NC, Edgecombe County, NC, Franklin County, NC, Granville County, NC, Halifax County, NC, Harnett County, NC, Hoke County, NC, Johnston County, NC, Lee County, NC, Moore County, NC, Nash County, NC, Orange County, NC, Person County, NC, Sampson County, NC, Scotland County, NC, Vance County, NC, Wake County, NC, Warren County, NC, Wayne County, NC, Wilson County, NC

The radar

The Raleigh/Durham radar (KRAX), 16 km from the middle of the area, began a volume at 06:03 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 Aug 7, 4:17 PM EDT, 9 hours 45 minutes earlier.

Area forecast discussion, Aug 7, 4:17 PM EDT, 9 hours 45 minutes before

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Hazardous weather outlook, Aug 7, 4:28 PM EDT, 9 hours 34 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.
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The office that day

Everything else NWS Raleigh, NC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 7, 9:26 PM EDT	Areal Flood Advisory	RAH	Sampson	3 hr
Aug 8, 5:13 PM EDT	Special Weather Statement	RAH	Hoke	32 min
Aug 8, 6:16 PM EDT	Special Weather Statement	RAH	Wake	29 min

Nearby

Dense Fog Advisories in North Carolina, 2021 Every 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.