Alert archive / California / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 8, NWS Sacramento, CA

May 25, 2019Tehama County, California

NWS Sacramento, CA issued this severe thunderstorm warning at May 25, 2019, 2:45 AM PDT for Tehama County, California. It was in force for 45 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: May 25, 2019, 2:45 AM PDT (09:45 UTC)
Expired: May 25, 2019, 3:30 AM PDT
In force: 45 min
Issued by: NWS Sacramento, CA
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Tehama County, CA

The radar

The Beale AFB radar (KBBX), 87 km from the middle of the area, began a volume at 09:46 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 severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Local storm report, May 24, 9:34 PM PDT, 5 hours 11 minutes before

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Local storm report, May 24, 10:23 PM PDT, 4 hours 22 minutes before

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<body>
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    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
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        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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Local storm report, May 24, 10:26 PM PDT, 4 hours 19 minutes before

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<html lang="en">
<head>
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  <title>Service Notice</title>
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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>
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Local storm report, May 24, 10:26 PM PDT, 4 hours 19 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, May 24, 11:38 PM PDT, 3 hours 7 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, May 25, 1:51 AM PDT, 54 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 Sacramento, CA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 24, 5:17 PM PDT	Special Weather Statement	STO	Lake	58 min
May 24, 6:03 PM PDT	Special Weather Statement	STO	Shasta	57 min
May 24, 6:39 PM PDT	Special Weather Statement	STO	Shasta	66 min
May 24, 6:46 PM PDT	Severe Thunderstorm Warning	STO	Shasta	44 min
May 24, 7:28 PM PDT	Special Weather Statement	STO	Shasta	47 min
May 24, 7:45 PM PDT	Severe Thunderstorm Warning	STO	Shasta	45 min
May 24, 8:05 PM PDT	Special Weather Statement	STO	Glenn	40 min
May 24, 8:16 PM PDT	Tornado Warning	STO	Shasta	44 min
May 24, 9:14 PM PDT	Special Weather Statement	STO	Shasta	46 min
May 24, 9:43 PM PDT	Severe Thunderstorm Warning	STO	Butte, Plumas	47 min
May 24, 9:50 PM PDT	Flash Flood Warning	STO	Butte	115 min
May 24, 10:29 PM PDT	Severe Thunderstorm Warning	STO	Butte, Sierra, Yuba	40 min
May 25, 1:51 AM PDT	Special Weather Statement	STO	Tehama	39 min
May 25, 3:35 AM PDT	Special Weather Statement	STO	Butte	25 min
May 25, 10:55 AM PDT	Winter Weather Advisory	STO		33 hr

Nearby

Severe Thunderstorm Warnings in California, 2019 Every severe thunderstorm warning in 2019

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.