Alert archive / California / Small Craft Advisories in 2023

Small Craft Advisory 239, NWS San Francisco Bay Area, CA

December 19, 2023

NWS San Francisco Bay Area, CA issued this small craft advisory at Dec 19, 2023, 2:37 AM PST. It took effect at Dec 19, 2023, 3:00 PM PST. It was in force for 48 hr.

The area

The counties it named.

The facts

Issued: Dec 19, 2023, 2:37 AM PST (10:37 UTC)
In effect from: Dec 19, 2023, 3:00 PM PST
Expired: Dec 21, 2023, 3:00 PM PST
In force: 48 hr
Issued by: NWS San Francisco Bay Area, CA

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 San Francisco Bay Area, CA wrote its last area forecast discussion before this small craft advisory went out at Dec 19, 1:35 AM PST, 1 hour 2 minutes earlier.

Area forecast discussion, Dec 19, 1:35 AM PST, 1 hour 2 minutes before

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In the hours before

Local storm report, Dec 18, 9:07 PM PST, 5 hours 30 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>
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Local storm report, Dec 18, 9:10 PM PST, 5 hours 27 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 San Francisco Bay Area, CA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 19, 7:52 AM PST	Areal Flood Advisory	MTR	Monterey, San Benito, Santa Clara, Santa Cruz	113 min
Dec 19, 1:26 PM PST	Gale Warning	MTR		25 hr
Dec 19, 2:15 PM PST	Coastal Flood Advisory	MTR	Alameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more	17 hr

Nearby

Small Craft Advisories in California, 2023 Every small craft 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.