Alert archive / California / River Flood Warnings in 2017

River Flood Warning 35, NWS Sacramento, CA

February 16, 2017Tehama County, California

NWS Sacramento, CA issued this river flood warning at Feb 16, 2017, 1:52 AM PST for Tehama County, California. It took effect at Feb 16, 2017, 7:45 PM PST. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued: Feb 16, 2017, 1:52 AM PST (09:52 UTC)
In effect from: Feb 16, 2017, 7:45 PM PST
Expired: Feb 17, 2017, 1:52 AM PST
In force: 6 hr
Issued by: NWS Sacramento, CA
Area: Storm-based polygon
Flood severity: Minor

County Tehama County, CA

The radar

The Beale AFB radar (KBBX), 87 km from the middle of the area, began a volume at 09:55 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 Red Bluff Diversion Dam (RDBC1).

Action stage: 252.5 ft
Minor stage: 255.5 ft
Moderate stage: 257.6 ft
Major stage: 261.6 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 15, 9:06 PM PST, 4 hours 46 minutes earlier.

Area forecast discussion, Feb 15, 9:06 PM PST, 4 hours 46 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.

Issued	Product	Office	Counties	Lasted
Feb 16, 2:33 PM PST	Winter Weather Advisory	STO		43 hr
Feb 16, 2:41 PM PST	Wind Advisory	STO		34 hr

Nearby

River Flood Warnings in California, 2017 Every 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.