Alert archive / Wisconsin / Small Craft Advisories in 2026

Small Craft Advisory 53, NWS Green Bay, WI

May 18, 2026

NWS Green Bay, WI issued this small craft advisory at May 18, 2026, 3:45 AM CDT. It took effect at May 19, 2026, 1:00 AM CDT. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued: May 18, 2026, 3:45 AM CDT (08:45 UTC)
In effect from: May 19, 2026, 1:00 AM CDT
Expired: May 19, 2026, 7:00 PM CDT
In force: 18 hr
Issued by: NWS Green Bay, WI

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 Green Bay, WI wrote its last area forecast discussion before this small craft advisory went out at May 18, 2:42 AM CDT, 1 hour 3 minutes earlier.

Area forecast discussion, May 18, 2:42 AM CDT, 1 hour 3 minutes before

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Hazardous weather outlook, May 18, 3:14 AM CDT, 31 minutes before

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        Please try again in a few minutes.
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In the hours before

Local storm report, May 17, 11:01 PM CDT, 4 hours 44 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
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      <p id="message2">
        Please try again in a few minutes.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Special weather statement, May 17, 11:09 PM CDT, 4 hours 36 minutes before

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  <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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Special weather statement, May 18, 1:28 AM CDT, 2 hours 17 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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Special weather statement, May 18, 1:32 AM CDT, 2 hours 13 minutes before

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<head>
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  <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>

Special weather statement, May 18, 2:16 AM CDT, 1 hour 29 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 Green Bay, WI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 17, 8:09 PM CDT	Marine Dense Fog Advisory	GRB		13 hr
May 17, 9:12 PM CDT	Special Weather Statement	GRB	Marathon	33 min
May 18, 1:28 AM CDT	Special Weather Statement	GRB	Vilas	32 min
May 18, 1:32 AM CDT	Special Weather Statement	GRB	Lincoln, Oneida	43 min
May 18, 2:16 AM CDT	Special Weather Statement	GRB	Lincoln, Oneida	44 min

Nearby

Small Craft Advisories in Wisconsin, 2026 Every small craft advisory in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.