Alert archive / California / Heat Advisories in 2008

Heat Advisory 2, NWS San Francisco Bay Area, CA

May 14, 200810 counties in California

NWS San Francisco Bay Area, CA issued this heat advisory at May 14, 2008, 2:26 PM PDT for 10 counties in California. It took effect at May 15, 2008, 12:00 PM PDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued: May 14, 2008, 2:26 PM PDT (21:26 UTC)
In effect from: May 15, 2008, 12:00 PM PDT
Expired: May 15, 2008, 8:00 PM PDT
In force: 8 hr
Issued by: NWS San Francisco Bay Area, CA

Counties Alameda County, CA, Contra Costa County, CA, Marin County, CA, Monterey County, CA, Napa County, CA, San Benito County, CA, San Mateo County, CA, Santa Clara County, CA, Santa Cruz County, CA, Sonoma County, CA

The radar

The San Francisco radar (KMUX), 42 km from the middle of the area, began a volume at 21:27 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 heat 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 heat advisory went out at May 13, 4:50 PM PDT, 21 hours 36 minutes earlier.

Area forecast discussion, May 13, 4:50 PM PDT, 21 hours 36 minutes before

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Hazardous weather outlook, May 13, 3:55 PM PDT, 22 hours 31 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
May 14, 2:26 PM PDT	Excessive Heat Warning	MTR	Alameda, Contra Costa, City and County of San Francisco, San Mateo, Santa Clara	30 hr

Nearby

Heat Advisories in California, 2008 Every heat advisory in 2008

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.