Alert archive / Washington / River Flood Watches in 2017

River Flood Watch 3, NWS Spokane, WA

March 10, 2017Whitman County, Washington; Latah County, Idaho

NWS Spokane, WA issued this river flood watch at Mar 10, 2017, 8:37 AM PST for Whitman County, Washington; Latah County, Idaho. It took effect at Mar 10, 2017, 3:15 PM PST. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued: Mar 10, 2017, 8:37 AM PST (16:37 UTC)
In effect from: Mar 10, 2017, 3:15 PM PST
Expired: Mar 11, 2017, 4:29 AM PST
In force: 13 hr
Issued by: NWS Spokane, WA
Area: Storm-based polygon
Flood severity: None

Counties Latah County, ID, Whitman County, WA

The radar

The Spokane radar (KOTX), 99 km from the middle of the area, began a volume at 16:38 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 Palouse River near Potlatch (PLOI1). The gauge peaked at 14.67 ft at Mar 10, 2017, 9:00 PM PST.

Action stage: 14 ft
Minor stage: 15 ft
Moderate stage: 16 ft
Major stage: 17 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 13345000, 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 watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Spokane, WA wrote its last area forecast discussion before this river flood watch went out at Mar 10, 3:37 AM PST, 5 hours earlier.

Area forecast discussion, Mar 10, 3:37 AM PST, 5 hours before

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Hazardous weather outlook, Mar 10, 4:50 AM PST, 3 hours 47 minutes before

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<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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In the hours before

Local storm report, Mar 10, 5:48 AM PST, 2 hours 49 minutes before

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<head>
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  <title>Service Notice</title>
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</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>
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Local storm report, Mar 10, 8:24 AM PST, 13 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 Spokane, WA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 9, 6:15 PM PST	River Flood Warning	OTX	Whitman	24 hr
Mar 10, 1:56 AM PST	River Flood Warning	OTX	Whitman	15 hr

Nearby

River Flood Watches in Washington, 2017 River Flood Watches in Idaho, 2017 Every river flood watch 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.