Alert archive / Arizona / Flash Flood Warnings in 2022

Flash Flood Warning 43, NWS Phoenix, AZ

July 28, 2022La Paz County, Arizona

NWS Phoenix, AZ issued this flash flood warning at Jul 28, 2022, 8:29 PM MST for La Paz County, Arizona. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 28, 2022, 8:29 PM MST (03:29 UTC)
Expired: Jul 29, 2022, 12:30 AM MST
In force: 4 hr
Issued by: NWS Phoenix, AZ
Area: Storm-based polygon
Damage threat: Considerable
Flood severity: None

County La Paz County, AZ

The radar

The Yuma radar (KYUX), 151 km from the middle of the area, began a volume at 03:32 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 flash flood 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 flash flood warning went out at Jul 28, 4:58 PM MST, 3 hours 31 minutes earlier.

Area forecast discussion, Jul 28, 4:58 PM MST, 3 hours 31 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
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In the hours before

Special weather statement, Jul 28, 4:03 PM MST, 4 hours 26 minutes before

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<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>
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Special weather statement, Jul 28, 4:25 PM MST, 4 hours 4 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, Jul 28, 5:44 PM MST, 2 hours 45 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, Jul 28, 6:27 PM MST, 2 hours 2 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, Jul 28, 7:26 PM MST, 1 hour 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>

The office that day

Everything else NWS Phoenix, AZ issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 28, 5:44 PM MST	Special Weather Statement	PSR	La Paz	46 min
Jul 28, 6:07 PM MST	Dust Storm Advisory	PSR	La Paz	53 min
Jul 28, 6:27 PM MST	Special Weather Statement	PSR	Maricopa	48 min
Jul 28, 6:59 PM MST	Areal Flood Advisory	PSR	Maricopa	2 hr
Jul 28, 7:26 PM MST	Special Weather Statement	PSR	La Paz	34 min
Jul 28, 7:49 PM MST	Areal Flood Advisory	PSR	La Paz	3 hr
Jul 29, 2:09 AM MST	Areal Flood Advisory	PSR	Maricopa	4 hr
Jul 29, 3:29 AM MST	Areal Flood Advisory	PSR	La Paz	3 hr
Jul 29, 4:42 AM MST	Areal Flood Advisory	PSR	Maricopa, Pinal	3 hr
Jul 29, 1:08 PM MST	Areal Flood Advisory	PSR	Maricopa	3 hr
Jul 29, 1:24 PM MST	Special Weather Statement	PSR	Maricopa	36 min
Jul 29, 1:39 PM MST	Flash Flood Warning Considerable damage threat	PSR	La Paz	4 hr
Jul 29, 1:55 PM MST	Flash Flood Warning Considerable damage threat	PSR	Maricopa	4 hr
Jul 29, 2:14 PM MST	Special Weather Statement	PSR	Maricopa	31 min
Jul 29, 4:14 PM MST	Special Weather Statement	PSR	La Paz	46 min
Jul 29, 4:22 PM MST	Special Weather Statement	PSR		23 min
Jul 29, 4:25 PM MST	Special Weather Statement	PSR	Maricopa	35 min
Jul 29, 4:50 PM MST	Special Weather Statement	PSR		25 min
Jul 29, 4:57 PM MST	Special Weather Statement	PSR	La Paz	33 min
Jul 29, 1:08 AM MST	Areal Flood Advisory	PSR	Riverside	3 hr

Nearby

Flash Flood Warnings in Arizona, 2022 Every flash flood 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; radar from the NEXRAD Level II archive.