Alert archive / Washington / River Flood Warnings in 2010
River Flood Warning 4, NWS Seattle, WA
NWS Seattle, WA issued this river flood warning at Jan 12, 2010, 2:59 AM PST for Clallam County, Washington. It took effect at Jan 12, 2010, 8:23 AM PST. It was in force for 18 min.
The area
The counties it named.
The facts
- Issued
- Jan 12, 2010, 2:59 AM PST (10:59 UTC)
- In effect from
- Jan 12, 2010, 8:23 AM PST
- Expired
- Jan 12, 2010, 8:41 AM PST
- In force
- 18 min
- Issued by
- NWS Seattle, WA
- Flood severity
- Minor
County Clallam County, WA
The radar
The Seattle radar (KATX), 107 km from the middle of the area, began a volume at 11:01 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 Elwha River at Elwha R (ELWW1). The gauge peaked at 19.59 ft at Jan 12, 2010, 2:00 AM PST.
- Action stage
- 17.3 ft
- Minor stage
- 20 ft
- Moderate stage
- 21.5 ft
- Major stage
- 23 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 12045500, 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 Seattle, WA wrote its last area forecast discussion before this river flood warning went out at Jan 11, 9:13 PM PST, 5 hours 46 minutes earlier.
Area forecast discussion, Jan 11, 9:13 PM PST, 5 hours 46 minutes before
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Local storm report, Jan 12, 2:47 AM PST, 12 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 Seattle, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 11, 7:11 PM PST | High Wind Warning | SEW | 109 min | |
| Jan 11, 8:06 PM PST | River Flood Warning | SEW | Clallam | 9 hr |
Nearby
River Flood Warnings in Washington, 2010Every river flood warning in 2010
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.