Alert archive / California / River Flood Warnings in 2017

River Flood Warning 47, NWS Sacramento, CA

February 22, 2017Butte County, Glenn County, California

NWS Sacramento, CA issued this river flood warning at Feb 22, 2017, 1:44 PM PST for Butte County, Glenn County, California. It took effect at Feb 23, 2017, 11:00 AM PST. It was in force for 5 days.

The area

The counties it named.

The facts

Issued
Feb 22, 2017, 1:44 PM PST (21:44 UTC)
In effect from
Feb 23, 2017, 11:00 AM PST
Expired
Feb 28, 2017, 9:05 AM PST
In force
5 days
Issued by
NWS Sacramento, CA
Area
Storm-based polygon
Flood severity
Minor

Counties Butte County, CA, Glenn County, CA

The radar

The Beale AFB radar (KBBX), 35 km from the middle of the area, began a volume at 21:46 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.

The river

Written for the forecast point Sacramento River at Ord Ferry (ORFC1).

Action stage
110 ft
Minor stage
114 ft
Moderate stage
121.7 ft
Major stage
124.8 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Sacramento, CA wrote its last area forecast discussion before this river flood warning went out at Feb 22, 4:11 AM PST, 9 hours 33 minutes earlier.

Area forecast discussion, Feb 22, 4:11 AM PST, 9 hours 33 minutes before
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      <h1 id="headline">This service is currently unavailable.</h1>
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        Please try again in a few minutes.
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      <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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In the hours before

Local storm report, Feb 22, 7:54 AM PST, 5 hours 50 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, Feb 22, 7:54 AM PST, 5 hours 50 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, Feb 22, 8:04 AM PST, 5 hours 40 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 Sacramento, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 21, 5:55 PM PSTSpecial Weather StatementSTOTehama50 min
Feb 22, 1:15 AM PSTSpecial Weather StatementSTOButte45 min
Feb 22, 1:44 AM PSTRiver Flood WarningSTOStanislaus24 hr
Feb 22, 8:13 AM PSTRiver Flood WarningSTOTehama25 hr
Feb 22, 2:07 PM PSTSpecial Weather StatementSTOShasta38 min
Feb 22, 2:54 PM PSTSpecial Weather StatementSTOButte, Colusa, Sutter, Yuba51 min

Nearby

River Flood Warnings in California, 2017Every river flood warning in 2017

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; the gauge from the NWS water service and the USGS.