Alert archive / Colorado / Dense Fog Advisories in 2021

Dense Fog Advisory 7, NWS Denver/Boulder, CO

September 15, 2021Elbert County, Lincoln County, Colorado

NWS Denver/Boulder, CO issued this dense fog advisory at Sep 15, 2021, 6:37 AM MDT for Elbert County, Lincoln County, Colorado. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued: Sep 15, 2021, 6:37 AM MDT (12:37 UTC)
Expired: Sep 15, 2021, 9:00 AM MDT
In force: 2 hr
Issued by: NWS Denver/Boulder, CO

Counties Elbert County, CO, Lincoln County, CO

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 Denver/Boulder, CO wrote its last area forecast discussion before this dense fog advisory went out at Sep 14, 3:01 PM MDT, 15 hours 36 minutes earlier.

Area forecast discussion, Sep 14, 3:01 PM MDT, 15 hours 36 minutes before

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Hazardous weather outlook, Sep 14, 9:20 AM MDT, 21 hours 17 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 Denver/Boulder, CO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 15, 2:31 PM MDT	Fire Weather Watch	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Larimer and 2 more	37 hr
Sep 15, 2:31 PM MDT	Red Flag Warning	BOU	Boulder, Grand, Jackson, Larimer, Summit	28 hr

Nearby

Dense Fog Advisories in Colorado, 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.