Alert archive / Maine / Dense Fog Advisories in 2021

Dense Fog Advisory 13, NWS Caribou, ME

September 18, 2021Hancock County, Washington County, Maine

NWS Caribou, ME issued this dense fog advisory at Sep 18, 2021, 12:07 AM EDT for Hancock County, Washington County, Maine. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Sep 18, 2021, 12:07 AM EDT (04:07 UTC)
Expired
Sep 18, 2021, 8:58 AM EDT
In force
9 hr
Issued by
NWS Caribou, ME

Counties Hancock County, ME, Washington County, ME

The radar

The Caribou radar (KCBW), 142 km from the middle of the area, began a volume at 04:09 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 Caribou, ME wrote its last area forecast discussion before this dense fog advisory went out at Sep 17, 9:50 PM EDT, 2 hours 17 minutes earlier.

Area forecast discussion, Sep 17, 9:50 PM EDT, 2 hours 17 minutes before
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Hazardous weather outlook, Sep 17, 3:09 AM EDT, 20 hours 58 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 Caribou, ME issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 18, 3:03 AM EDTSmall Craft AdvisoryCAR36 hr
Sep 18, 11:14 AM EDTSpecial Weather StatementCARAroostook46 min
Sep 18, 1:31 PM EDTSpecial Weather StatementCARPiscataquis44 min
Sep 18, 2:15 PM EDTSpecial Weather StatementCARPenobscot45 min

Nearby

Dense Fog Advisories in Maine, 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.