Alert archive / Colorado / Wind Chill Advisories in 2023

Wind Chill Advisory 1, NWS Denver/Boulder, CO

January 29, 202313 counties in Colorado

NWS Denver/Boulder, CO issued this wind chill advisory at Jan 29, 2023, 3:28 AM MST for 13 counties in Colorado. It took effect at Jan 29, 2023, 7:00 PM MST. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued: Jan 29, 2023, 3:28 AM MST (10:28 UTC)
In effect from: Jan 29, 2023, 7:00 PM MST
Expired: Jan 30, 2023, 9:00 AM MST
In force: 14 hr
Issued by: NWS Denver/Boulder, CO

Counties Adams County, CO, Arapahoe County, CO, Broomfield County, CO, Denver County, CO, Douglas County, CO, Elbert County, CO, Lincoln County, CO, Logan County, CO, Morgan County, CO, Phillips County, CO, Sedgwick County, CO, Washington County, CO, Weld County, CO

The radar

The Denver radar (KFTG), 61 km from the middle of the area, began a volume at 10:30 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 wind chill 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 wind chill advisory went out at Jan 28, 11:05 PM MST, 4 hours 23 minutes earlier.

Area forecast discussion, Jan 28, 11:05 PM MST, 4 hours 23 minutes before

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Hazardous weather outlook, Jan 28, 10:21 AM MST, 17 hours 7 minutes before

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In the hours before

Local storm report, Jan 28, 10:07 PM MST, 5 hours 21 minutes before

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      <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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Local storm report, Jan 28, 10:08 PM MST, 5 hours 20 minutes before

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</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>
    </section>
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  <script src="index.js"></script>
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Local storm report, Jan 28, 10:16 PM MST, 5 hours 12 minutes before

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<html lang="en">
<head>
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  <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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

Everything else NWS Denver/Boulder, CO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 29, 8:36 AM MST	Winter Weather Advisory	BOU	Boulder, Clear Creek, Douglas, Gilpin, Grand, Jefferson and 4 more	38 hr

Nearby

Wind Chill Advisories in Colorado, 2023 Every wind chill advisory in 2023

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.