Alert archive / Arizona / Flash Flood Warnings in 2022

Flash Flood Warning 260, NWS Phoenix, AZ

August 27, 2022Yuma County, Arizona

NWS Phoenix, AZ issued this flash flood warning at Aug 27, 2022, 7:18 PM MST for Yuma County, Arizona. It was in force for 3 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: Aug 27, 2022, 7:18 PM MST (02:18 UTC)
Expired: Aug 27, 2022, 10:36 PM MST
In force: 3 hr
Issued by: NWS Phoenix, AZ
Area: Storm-based polygon
Damage threat: Considerable
Flood severity: None

County Yuma County, AZ

The radar

The Yuma radar (KYUX), 77 km from the middle of the area, began a volume at 02:20 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 Aug 27, 4:35 PM MST, 2 hours 43 minutes earlier.

Area forecast discussion, Aug 27, 4:35 PM MST, 2 hours 43 minutes before

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In the hours before

Special weather statement, Aug 27, 3:08 PM MST, 4 hours 10 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>
      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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      <p id="message2">
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Special weather statement, Aug 27, 4:01 PM MST, 3 hours 17 minutes before

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<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.
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Special weather statement, Aug 27, 5:06 PM MST, 2 hours 12 minutes before

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<head>
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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>
    </section>
  </main>
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</body>
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Special weather statement, Aug 27, 5:33 PM MST, 1 hour 45 minutes before

<!doctype html>
<html lang="en">
<head>
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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>
</html>

Special weather statement, Aug 27, 6:07 PM MST, 1 hour 11 minutes before

<!doctype html>
<html lang="en">
<head>
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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>
</html>

Special weather statement, Aug 27, 6:45 PM MST, 33 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 27, 5:06 PM MST	Special Weather Statement	PSR	La Paz	39 min
Aug 27, 5:27 PM MST	Flash Flood Warning Considerable damage threat	PSR	La Paz	4 hr
Aug 27, 5:33 PM MST	Special Weather Statement	PSR	Pinal	42 min
Aug 27, 5:47 PM MST	Flash Flood Warning Considerable damage threat	PSR	Pinal	4 hr
Aug 27, 6:07 PM MST	Special Weather Statement	PSR	La Paz	38 min
Aug 27, 6:45 PM MST	Special Weather Statement	PSR		45 min
Aug 27, 6:56 PM MST	Severe Thunderstorm Warning	PSR	Maricopa	34 min
Aug 28, 4:39 AM MST	Areal Flood Warning	PSR	Gila	8 hr
Aug 28, 12:50 PM MST	Excessive Heat Watch	PSR	La Paz, Maricopa, Yuma	21 hr
Aug 28, 2:09 PM MST	Special Weather Statement	PSR		36 min
Aug 28, 4:25 PM MST	Special Weather Statement	PSR		50 min
Aug 28, 4:47 PM MST	Areal Flood Advisory	PSR	Gila, Maricopa	3 hr
Aug 28, 4:54 PM MST	Areal Flood Advisory	PSR	Gila	111 min
Aug 28, 2:37 PM MST	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Aug 28, 2:42 PM MST	Severe Thunderstorm Warning	PSR	Riverside	18 min

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.