Alert archive / California / Special Weather Statements in 2023

Special Weather Statement, NWS San Francisco Bay Area, CA

February 27, 2023Contra Costa County, California

NWS San Francisco Bay Area, CA issued this special weather statement at Feb 27, 2023, 3:21 PM PST for Contra Costa County, California. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Feb 27, 2023, 3:21 PM PST (23:21 UTC)
Expired
Feb 27, 2023, 4:00 PM PST
In force
39 min
Issued by
NWS San Francisco Bay Area, CA
Hail
0.25 in
Wind
30

County Contra Costa County, CA

The radar

The Sacramento radar (KDAX), 57 km from the middle of the area, began a volume at 23:20 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.

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Feb 27, 2:18 PM PST, 1 hour 3 minutes earlier.

Area forecast discussion, Feb 27, 2:18 PM PST, 1 hour 3 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.
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In the hours before

Special weather statement, Feb 27, 2:56 PM PST, 25 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>
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Local storm report, Feb 27, 2:57 PM PST, 24 minutes before
<!doctype html>
<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>
Local storm report, Feb 27, 3:03 PM PST, 18 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>
Local storm report, Feb 27, 3:08 PM PST, 13 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>
Local storm report, Feb 27, 3:18 PM PST, 3 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>
Special weather statement, Feb 27, 3:21 PM PST, 0 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 San Francisco Bay Area, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 27, 7:53 AM PSTSpecial Marine WarningMTR37 min
Feb 27, 8:25 AM PSTSpecial Weather StatementMTRContra Costa50 min
Feb 27, 8:26 AM PSTSpecial Marine WarningMTR34 min
Feb 27, 8:52 AM PSTSpecial Weather StatementMTRSan Mateo53 min
Feb 27, 9:25 AM PSTSpecial Weather StatementMTRContra Costa20 min
Feb 27, 9:30 AM PSTSpecial Weather StatementMTRAlameda15 min
Feb 27, 9:37 AM PSTSpecial Marine WarningMTR23 min
Feb 27, 9:44 AM PSTSpecial Weather StatementMTRAlameda31 min
Feb 27, 9:47 AM PSTSpecial Weather StatementMTRAlameda13 min
Feb 27, 10:01 AM PSTSpecial Weather StatementMTRAlameda14 min
Feb 27, 11:30 AM PSTSpecial Weather StatementMTRSanta Clara15 min
Feb 27, 11:31 AM PSTSpecial Weather StatementMTRSan Mateo29 min
Feb 27, 11:36 AM PSTSpecial Weather StatementMTRSanta Cruz24 min
Feb 27, 11:57 AM PSTSpecial Weather StatementMTRSanta Cruz33 min
Feb 27, 12:01 PM PSTSpecial Weather StatementMTRNapa14 min
Feb 27, 12:10 PM PSTSpecial Weather StatementMTRMonterey20 min
Feb 27, 12:11 PM PSTAreal Flood AdvisoryMTRMonterey, San Benito, Santa Clara, Santa Cruz3 hr
Feb 27, 12:17 PM PSTSpecial Marine WarningMTR13 min
Feb 27, 12:20 PM PSTSpecial Weather StatementMTRSanta Cruz10 min
Feb 27, 12:38 PM PSTSpecial Weather StatementMTRMarin22 min
Feb 27, 12:51 PM PSTSpecial Weather StatementMTRSan Mateo24 min
Feb 27, 12:52 PM PSTSpecial Weather StatementMTRContra Costa23 min
Feb 27, 12:56 PM PSTSpecial Weather StatementMTRSan Benito34 min
Feb 27, 1:10 PM PSTSpecial Weather StatementMTRNapa, Sonoma50 min
Feb 27, 1:17 PM PSTSpecial Weather StatementMTRAlameda, Contra Costa43 min
Feb 27, 1:20 PM PSTAreal Flood AdvisoryMTRMonterey, San Benito3 hr
Feb 27, 1:24 PM PSTSpecial Marine WarningMTR36 min
Feb 27, 1:37 PM PSTSpecial Marine WarningMTR38 min
Feb 27, 1:42 PM PSTSpecial Weather StatementMTRMonterey33 min
Feb 27, 1:48 PM PSTSpecial Weather StatementMTRSanta Clara, Santa Cruz42 min
Feb 27, 2:02 PM PSTSpecial Weather StatementMTRMarin, Napa43 min
Feb 27, 2:13 PM PSTSpecial Marine WarningMTR47 min
Feb 27, 2:29 PM PSTSpecial Marine WarningMTR31 min
Feb 27, 2:43 PM PSTSpecial Marine WarningMTR32 min
Feb 27, 2:56 PM PSTSpecial Weather StatementMTRMarin49 min
Feb 27, 3:07 PM PSTSpecial Marine WarningMTR38 min
Feb 27, 3:10 PM PSTSpecial Marine WarningMTR50 min
Feb 27, 3:22 PM PSTSpecial Weather StatementMTRAlameda, San Mateo53 min
Feb 27, 3:29 PM PSTSpecial Weather StatementMTRSan Benito46 min
Feb 27, 3:41 PM PSTSpecial Weather StatementMTRMarin, Napa, Sonoma64 min

Nearby

Special Weather Statements in California, 2023Every special weather statement 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.