Alert archive / California / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 124, NWS Phoenix, AZ

August 17, 2022Riverside County, California

NWS Phoenix, AZ issued this severe thunderstorm warning at Aug 17, 2022, 6:57 PM PDT for Riverside County, California. It was in force for 20 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: Aug 17, 2022, 6:57 PM PDT (01:57 UTC)
Expired: Aug 17, 2022, 7:17 PM PDT
In force: 20 min
Issued by: NWS Phoenix, AZ
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

County Riverside County, CA

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.

NWS Phoenix, AZ wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 17, 5:00 PM PDT, 1 hour 57 minutes earlier.

Area forecast discussion, Aug 17, 5:00 PM PDT, 1 hour 57 minutes before

<!doctype html>
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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>
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In the hours before

Special weather statement, Aug 17, 5:33 PM PDT, 1 hour 24 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, Aug 17, 5:42 PM PDT, 1 hour 15 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, Aug 17, 6:23 PM PDT, 34 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, Aug 17, 6:38 PM PDT, 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, Aug 17, 6:50 PM PDT, 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>

Local storm report, Aug 17, 6:52 PM PDT, 5 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 Phoenix, AZ issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 17, 5:03 PM PDT	Dust Storm Advisory	PSR	Maricopa, Pinal	57 min
Aug 17, 5:05 PM PDT	Severe Thunderstorm Warning	PSR	Gila, Maricopa	40 min
Aug 17, 5:15 PM PDT	Severe Thunderstorm Warning	PSR	Maricopa	45 min
Aug 17, 5:16 PM PDT	Severe Thunderstorm Warning	PSR	La Paz, Yuma	29 min
Aug 17, 5:33 PM PDT	Special Weather Statement	PSR		42 min
Aug 17, 5:42 PM PDT	Special Weather Statement	PSR	Pinal	48 min
Aug 17, 5:52 PM PDT	Severe Thunderstorm Warning	PSR	Yuma	23 min
Aug 17, 6:01 PM PDT	Severe Thunderstorm Warning	PSR	Maricopa, Pinal	19 min
Aug 17, 6:02 PM PDT	Severe Thunderstorm Warning	PSR	Maricopa	21 min
Aug 17, 6:06 PM PDT	Severe Thunderstorm Warning	PSR	La Paz, Yuma	24 min
Aug 17, 6:12 PM PDT	Severe Thunderstorm Warning	PSR	Maricopa, Pinal	48 min
Aug 17, 6:14 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Maricopa	3 hr
Aug 17, 6:15 PM PDT	Severe Thunderstorm Warning	PSR	Maricopa, Yuma	45 min
Aug 17, 6:25 PM PDT	Flash Flood Warning Considerable damage threat	PSR	La Paz	4 hr
Aug 17, 6:29 PM PDT	Dust Storm Warning	PSR	Maricopa, Pinal	61 min
Aug 17, 6:58 PM PDT	Severe Thunderstorm Warning	PSR	Maricopa, Yuma	32 min
Aug 17, 7:04 PM PDT	Severe Thunderstorm Warning	PSR	La Paz, Yuma	41 min
Aug 17, 7:12 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Maricopa, Yuma	4 hr
Aug 17, 7:21 PM PDT	Special Weather Statement	PSR	Yuma	39 min
Aug 17, 7:28 PM PDT	Dust Storm Advisory	PSR	Maricopa, Pinal	62 min
Aug 17, 7:44 PM PDT	Severe Thunderstorm Warning	PSR	La Paz, Yuma	46 min
Aug 17, 8:21 PM PDT	Flash Flood Warning Considerable damage threat	PSR	La Paz, Yuma	4 hr
Aug 17, 8:22 PM PDT	Special Weather Statement	PSR	Yuma	38 min
Aug 17, 9:31 PM PDT	Special Weather Statement	PSR	Pinal	44 min

Nearby

Severe Thunderstorm Warnings in California, 2022 Every severe thunderstorm warning in 2022

Sources

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