Alert archive / Arizona / Areal Flood Advisories in 2021

Areal Flood Advisory 49, NWS Flagstaff, AZ

July 31, 2021Yavapai County, Arizona

NWS Flagstaff, AZ issued this areal flood advisory at Jul 31, 2021, 5:22 PM MST for Yavapai County, Arizona. It was in force for 113 min.

The area

The counties it named.

The facts

Issued
Jul 31, 2021, 5:22 PM MST (00:22 UTC)
Expired
Jul 31, 2021, 7:15 PM MST
In force
113 min
Issued by
NWS Flagstaff, AZ
Area
Storm-based polygon

County Yavapai County, AZ

The radar

The Flagstaff radar (KFSX), 124 km from the middle of the area, began a volume at 00:23 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 areal flood advisory 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 areal flood advisory went out at Jul 31, 2:50 PM MST, 2 hours 32 minutes earlier.

Area forecast discussion, Jul 31, 2:50 PM MST, 2 hours 32 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>

In the hours before

Special weather statement, Jul 31, 3:04 PM MST, 2 hours 18 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 31, 3:11 PM MST, 2 hours 11 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, Jul 31, 5:11 PM MST, 11 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 Flagstaff, AZ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 31, 6:08 PM MSTAreal Flood AdvisoryFGZApache, Navajo3 hr
Aug 1, 12:03 PM MSTSpecial Weather StatementFGZ27 min
Aug 1, 12:15 PM MSTSpecial Weather StatementFGZ30 min
Aug 1, 12:53 PM MSTSpecial Weather StatementFGZCoconino22 min
Aug 1, 1:08 PM MSTSpecial Weather StatementFGZ22 min
Aug 1, 1:14 PM MSTSpecial Weather StatementFGZ31 min
Aug 1, 1:30 PM MSTSpecial Weather StatementFGZNavajo30 min
Aug 1, 1:38 PM MSTSpecial Weather StatementFGZCoconino22 min
Aug 1, 1:53 PM MSTSpecial Weather StatementFGZ37 min
Aug 1, 2:03 PM MSTSpecial Weather StatementFGZNavajo27 min
Aug 1, 2:26 PM MSTSpecial Weather StatementFGZNavajo34 min
Aug 1, 2:55 PM MSTSpecial Weather StatementFGZ35 min
Aug 1, 3:12 PM MSTSpecial Weather StatementFGZ33 min
Aug 1, 3:15 PM MSTSpecial Weather StatementFGZ30 min
Aug 1, 3:21 PM MSTSpecial Weather StatementFGZ24 min
Aug 1, 3:58 PM MSTFlash Flood WarningFGZGila, Navajo3 hr
Aug 1, 4:18 PM MSTAreal Flood AdvisoryFGZCoconino3 hr
Aug 1, 4:24 PM MSTSpecial Weather StatementFGZ51 min
Aug 1, 4:38 PM MSTSevere Thunderstorm WarningFGZApache, Navajo37 min
Aug 1, 4:51 PM MSTFlash Flood WarningFGZGila, Navajo3 hr
Aug 1, 4:52 PM MSTFlash Flood Warning Considerable damage threatFGZApache, Coconino, Navajo3 hr

Nearby

Areal Flood Advisories in Arizona, 2021Every areal flood advisory 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.