Alert archive / Arizona / Flash Flood Warnings in 2010

Flash Flood Warning 22, NWS Flagstaff, AZ

August 1, 2010Navajo County, Arizona

NWS Flagstaff, AZ issued this flash flood warning at Aug 1, 2010, 3:44 PM MDT for Navajo County, Arizona. It was in force for 91 min. 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 1, 2010, 3:44 PM MDT (21:44 UTC)
Expired: Aug 1, 2010, 5:15 PM MDT
In force: 91 min
Issued by: NWS Flagstaff, AZ
Area: Storm-based polygon
Flood severity: None

County Navajo County, AZ

The radar

The Flagstaff radar (KFSX), 122 km from the middle of the area, began a volume at 21:44 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 1, 3:30 PM MDT, 14 minutes earlier.

Area forecast discussion, Aug 1, 3:30 PM MDT, 14 minutes before

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Hazardous weather outlook, Aug 1, 3:00 PM MDT, 44 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.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 31, 6:45 PM MDT	Areal Flood Advisory	FGZ	Apache, Navajo	2 hr
Jul 31, 7:39 PM MDT	Flash Flood Warning	FGZ	Apache	111 min
Jul 31, 9:15 PM MDT	Areal Flood Advisory	FGZ	Coconino, Yavapai	3 hr
Jul 31, 9:41 PM MDT	Flash Flood Warning	FGZ	Apache, Navajo	3 hr
Jul 31, 10:48 PM MDT	Areal Flood Advisory	FGZ	Coconino	6 hr
Aug 1, 3:45 AM MDT	Flash Flood Watch	FGZ	Apache, Coconino, Gila, Navajo, Yavapai	18 hr
Aug 1, 10:42 AM MDT	Areal Flood Advisory	FGZ	Coconino	3 hr
Aug 1, 2:03 PM MDT	Areal Flood Advisory	FGZ	Coconino	3 hr

Nearby

Flash Flood Warnings in Arizona, 2010 Every flash flood warning in 2010

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.