Alert archive / Illinois / Small Craft Advisories in 2021

Small Craft Advisory 105, NWS Chicago, IL

December 10, 2021

NWS Chicago, IL issued this small craft advisory at Dec 10, 2021, 4:11 AM CST. It took effect at Dec 10, 2021, 6:00 PM CST. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued: Dec 10, 2021, 4:11 AM CST (10:11 UTC)
In effect from: Dec 10, 2021, 6:00 PM CST
Expired: Dec 11, 2021, 3:00 AM CST
In force: 9 hr
Issued by: NWS Chicago, IL

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Chicago, IL wrote its last area forecast discussion before this small craft advisory went out at Dec 10, 3:18 AM CST, 53 minutes earlier.

Area forecast discussion, Dec 10, 3:18 AM CST, 53 minutes before

<!doctype html>
<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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

Hazardous weather outlook, Dec 10, 3:06 AM CST, 1 hour 5 minutes before

<!doctype html>
<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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

Everything else NWS Chicago, IL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 10, 12:27 AM CST	Dense Fog Advisory	LOT	Ford, Grundy, Iroquois, Kankakee, Livingston, Will	12 hr
Dec 10, 2:56 AM CST	Wind Advisory	LOT	Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more	36 hr
Dec 10, 4:11 AM CST	Gale Warning	LOT		38 hr

Nearby

Small Craft Advisories in Illinois, 2021 Every small craft 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.