Alert archive / Arizona / Special Weather Statements in 2021

Special Weather Statement, NWS Phoenix, AZ

September 1, 2021

NWS Phoenix, AZ issued this special weather statement at Sep 1, 2021, 5:17 PM MST. It was in force for 58 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: Sep 1, 2021, 5:17 PM MST (00:17 UTC)
Expired: Sep 1, 2021, 6:15 PM MST
In force: 58 min
Issued by: NWS Phoenix, AZ
Hail: 0.25 in
Wind: 40

The radar

The Phoenix radar (KIWA), 76 km from the middle of the area, began a volume at 00:18 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.

<!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>

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 Phoenix, AZ wrote its last area forecast discussion before this special weather statement went out at Sep 1, 4:47 PM MST, 30 minutes earlier.

Area forecast discussion, Sep 1, 4:47 PM MST, 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>
  </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
Sep 1, 5:45 PM MST	Flash Flood Warning Considerable damage threat	PSR	Maricopa	3 hr
Sep 1, 7:18 PM MST	Flash Flood Warning Considerable damage threat	PSR	Gila, Maricopa	88 min
Sep 1, 9:35 PM MST	Areal Flood Advisory	PSR	Maricopa, Pinal	6 hr
Sep 1, 10:09 PM MST	Flash Flood Warning Considerable damage threat	PSR	Maricopa	5 hr
Sep 1, 11:09 PM MST	Areal Flood Advisory	PSR	Maricopa, Pinal	7 hr
Sep 2, 12:41 AM MST	Areal Flood Advisory	PSR	Maricopa, Pinal	3 hr
Sep 2, 1:52 AM MST	Areal Flood Advisory	PSR	Pinal	3 hr
Sep 2, 5:22 AM MST	Areal Flood Advisory	PSR	Pinal	4 hr
Sep 2, 6:11 AM MST	Areal Flood Advisory	PSR	Maricopa, Pinal	3 hr
Sep 2, 3:25 PM MST	Special Weather Statement	PSR	Maricopa	65 min
Sep 2, 3:51 PM MST	Areal Flood Advisory	PSR	Maricopa, Pinal	3 hr

Nearby

Special Weather Statements in Arizona, 2021 Every special weather statement in 2021

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.