Alert archive / Arizona / Flash Flood Warnings in 2022

Flash Flood Warning 154, NWS Flagstaff, AZ

August 8, 2022Yavapai County, Arizona

NWS Flagstaff, AZ issued this flash flood warning at Aug 8, 2022, 6:11 PM MST for Yavapai 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 8, 2022, 6:11 PM MST (01:11 UTC)
Expired: Aug 8, 2022, 9:15 PM MST
In force: 3 hr
Issued by: NWS Flagstaff, AZ
Area: Storm-based polygon
Damage threat: Considerable
Flood severity: None

County Yavapai County, AZ

The radar

The Flagstaff radar (KFSX), 124 km from the middle of the area, began a volume at 01:14 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 Flagstaff, AZ wrote its last area forecast discussion before this flash flood warning went out at Aug 8, 2:52 PM MST, 3 hours 19 minutes earlier.

Area forecast discussion, Aug 8, 2:52 PM MST, 3 hours 19 minutes before

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In the hours before

Local storm report, Aug 8, 1:23 PM MST, 4 hours 48 minutes before

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Special weather statement, Aug 8, 3:22 PM MST, 2 hours 49 minutes before

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      <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.
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      <p id="message2">
        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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Special weather statement, Aug 8, 4:01 PM MST, 2 hours 10 minutes before

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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>
      <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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Local storm report, Aug 8, 5:10 PM MST, 1 hour 1 minute before

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<body>
  <main class="wrap">
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      <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 8, 5:19 PM MST, 52 minutes before

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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 8, 5:57 PM MST, 14 minutes before

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<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>

The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 8, 5:02 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	27 min
Aug 8, 5:19 PM MST	Special Weather Statement	FGZ		41 min
Aug 8, 5:57 PM MST	Special Weather Statement	FGZ	Navajo	33 min
Aug 8, 7:29 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino, Navajo	3 hr
Aug 8, 7:31 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	29 min
Aug 9, 2:39 AM MST	Flood Watch	FGZ	Apache, Coconino, Gila, Navajo, Yavapai	20 hr
Aug 9, 11:59 AM MST	Areal Flood Advisory	FGZ	Yavapai	44 min
Aug 9, 12:31 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	44 min
Aug 9, 12:43 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Yavapai	4 hr
Aug 9, 1:47 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Yavapai	3 hr
Aug 9, 1:55 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	50 min
Aug 9, 2:10 PM MST	Special Weather Statement	FGZ		35 min
Aug 9, 2:42 PM MST	Special Weather Statement	FGZ		33 min
Aug 9, 4:45 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Apache, Navajo	4 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.