Alert archive / California / River Flood Warnings in 2017

River Flood Warning 15, NWS Sacramento, CA

January 20, 2017Butte County, Glenn County, California

NWS Sacramento, CA issued this river flood warning at Jan 20, 2017, 8:40 PM PST for Butte County, Glenn County, California. It took effect at Jan 21, 2017, 1:00 PM PST. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued: Jan 20, 2017, 8:40 PM PST (04:40 UTC)
In effect from: Jan 21, 2017, 1:00 PM PST
Expired: Jan 22, 2017, 4:00 AM PST
In force: 15 hr
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 04:41 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 Jan 20, 3:27 PM PST, 5 hours 13 minutes earlier.

Area forecast discussion, Jan 20, 3:27 PM PST, 5 hours 13 minutes before

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In the hours before

Special weather statement, Jan 20, 3:20 PM PST, 5 hours 20 minutes before

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Local storm report, Jan 20, 4:35 PM PST, 4 hours 5 minutes before

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Local storm report, Jan 20, 5:35 PM PST, 3 hours 5 minutes before

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  <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.
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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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The office that day

Everything else NWS Sacramento, CA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 20, 8:54 PM PST	River Flood Warning	STO	Solano, Yolo	3 days

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.