Alert archive / Oregon / River Flood Warnings in 2016

River Flood Warning 9, NWS Portland, OR

November 25, 2016Benton County, Lincoln County, Oregon

NWS Portland, OR issued this river flood warning at Nov 25, 2016, 12:12 AM PST for Benton County, Lincoln County, Oregon. It was in force for 34 hr.

The area

The counties it named.

The facts

Issued: Nov 25, 2016, 12:12 AM PST (08:12 UTC)
Expired: Nov 26, 2016, 9:46 AM PST
In force: 34 hr
Issued by: NWS Portland, OR
Area: Storm-based polygon
Flood severity: Minor

Counties Benton County, OR, Lincoln County, OR

The radar

The Portland,OR radar (KRTX), 139 km from the middle of the area, began a volume at 08:12 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 Marys River near Philomath (PHIO3). The gauge peaked at 21.21 ft at Nov 25, 2016, 11:00 AM PST.

Action stage: 16 ft
Minor stage: 20 ft
Moderate stage: 21 ft
Major stage: 21.5 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 14171000, 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 Portland, OR wrote its last area forecast discussion before this river flood warning went out at Nov 24, 10:14 PM PST, 1 hour 58 minutes earlier.

Area forecast discussion, Nov 24, 10:14 PM PST, 1 hour 58 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 Portland, OR issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 24, 7:39 PM PST	Areal Flood Advisory	PQR	Clatsop, Lincoln, Tillamook, Yamhill	4 hr
Nov 24, 9:21 PM PST	Small Craft Advisory for Winds	PQR		11 hr
Nov 24, 9:21 PM PST	Small Craft Advisory for Hazardous Seas	PQR		24 hr
Nov 24, 11:58 PM PST	River Flood Warning	PQR	Lincoln	12 hr
Nov 25, 1:31 AM PST	River Flood Warning	PQR	Washington	26 hr
Nov 25, 3:21 AM PST	Coastal Flood Advisory	PQR		9 hr
Nov 25, 6:36 AM PST	River Flood Warning	PQR	Benton, Lincoln	13 hr
Nov 25, 10:06 AM PST	River Flood Warning	PQR	Benton, Polk	35 hr
Nov 25, 2:01 PM PST	Gale Warning	PQR		16 hr
Nov 25, 2:01 PM PST	Small Craft Advisory for Rough Bar	PQR		27 hr
Nov 25, 2:01 PM PST	Small Craft Advisory for Winds	PQR		7 hr

Nearby

River Flood Warnings in Oregon, 2016 Every river flood warning in 2016

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.