Alert archive / Colorado / River Flood Advisories in 2015

River Flood Advisory 7, NWS Denver/Boulder, CO

June 6, 2015Adams County, Colorado

NWS Denver/Boulder, CO issued this river flood advisory at Jun 6, 2015, 10:14 AM MDT for Adams County, Colorado. It was in force for 30 hr.

The area

The counties it named.

The facts

Issued: Jun 6, 2015, 10:14 AM MDT (16:14 UTC)
Expired: Jun 7, 2015, 4:10 PM MDT
In force: 30 hr
Issued by: NWS Denver/Boulder, CO
Area: Storm-based polygon

County Adams County, CO

The radar

The Denver radar (KFTG), 20 km from the middle of the area, began a volume at 16:14 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 South Platte River at Henderson (HNDC2).

Action stage: 10 ft
Minor stage: 11 ft
Moderate stage: 13 ft
Major stage: 15 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 advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Denver/Boulder, CO wrote its last area forecast discussion before this river flood advisory went out at Jun 6, 4:30 AM MDT, 5 hours 44 minutes earlier.

Area forecast discussion, Jun 6, 4:30 AM MDT, 5 hours 44 minutes before

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Hazardous weather outlook, Jun 6, 5:15 AM MDT, 4 hours 59 minutes before

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<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.
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    </section>
  </main>
  <script src="index.js"></script>
</body>
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The office that day

Everything else NWS Denver/Boulder, CO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 5, 8:50 PM MDT	Special Weather Statement	BOU	Denver, Douglas	25 min
Jun 5, 9:11 PM MDT	Areal Flood Advisory	BOU	Adams, Arapahoe, Denver, Douglas, Jefferson	94 min
Jun 5, 9:20 PM MDT	Special Weather Statement	BOU	Denver	25 min
Jun 6, 2:20 PM MDT	Special Weather Statement	BOU	Denver	40 min
Jun 6, 3:48 PM MDT	Special Weather Statement	BOU	Washington	42 min
Jun 6, 3:59 PM MDT	Tornado Warning	BOU	Lincoln, Washington	31 min
Jun 6, 4:04 PM MDT	Tornado Warning	BOU	Morgan	26 min
Jun 6, 4:29 PM MDT	Tornado Warning	BOU	Washington	31 min
Jun 6, 5:29 PM MDT	Special Weather Statement	BOU	Lincoln	46 min

Nearby

River Flood Advisories in Colorado, 2015 Every river flood advisory in 2015

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.