Alert archive / West Virginia / River Flood Warnings in 2020

River Flood Warning 25, NWS Blacksburg, VA

April 13, 2020Giles County, Virginia; Mercer County, Monroe County, Summers County, West Virginia

NWS Blacksburg, VA issued this river flood warning at Apr 13, 2020, 11:54 PM EDT for Giles County, Virginia; Mercer County, Monroe County, Summers County, West Virginia. It took effect at Apr 14, 2020, 2:00 AM EDT. It was in force for 26 hr.

The area

The counties it named.

The facts

Issued: Apr 13, 2020, 11:54 PM EDT (03:54 UTC)
In effect from: Apr 14, 2020, 2:00 AM EDT
Expired: Apr 15, 2020, 3:30 AM EDT
In force: 26 hr
Issued by: NWS Blacksburg, VA
Area: Storm-based polygon
Flood severity: Minor

Counties Giles County, VA, Mercer County, WV, Monroe County, WV, Summers County, WV

The radar

The Roanoke radar (KFCX), 70 km from the middle of the area, began a volume at 03:52 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 New River at Glen Lyn (GLLV2). The gauge peaked at 15.23 ft at Apr 14, 2020, 2:00 AM EDT.

Action stage: 12 ft
Minor stage: 15 ft
Moderate stage: 16 ft
Major stage: 18 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 03176500, 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 Blacksburg, VA wrote its last area forecast discussion before this river flood warning went out at Apr 13, 10:43 PM EDT, 1 hour 11 minutes earlier.

Area forecast discussion, Apr 13, 10:43 PM EDT, 1 hour 11 minutes before

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Hazardous weather outlook, Apr 13, 3:54 PM EDT, 8 hours before

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In the hours before

Local storm report, Apr 13, 5:55 PM EDT, 5 hours 59 minutes before

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Local storm report, Apr 13, 6:07 PM EDT, 5 hours 47 minutes before

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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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Local storm report, Apr 13, 6:51 PM EDT, 5 hours 3 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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Local storm report, Apr 13, 9:29 PM EDT, 2 hours 25 minutes before

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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>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

Everything else NWS Blacksburg, VA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 13, 8:50 PM EDT	Areal Flood Warning	RNK	Botetourt	6 hr
Apr 13, 8:56 PM EDT	River Flood Warning	RNK	Campbell, Charlotte, Halifax	13 hr
Apr 13, 8:56 PM EDT	River Flood Warning	RNK	Charlotte, Halifax	36 hr
Apr 14, 12:02 AM EDT	River Flood Warning	RNK	Botetourt	4 hr
Apr 13, 8:20 PM EDT	Areal Flood Advisory	RNK	Ashe	115 min
Apr 13, 11:40 PM EDT	Areal Flood Warning	RNK	Mercer	6 hr

Nearby

River Flood Warnings in West Virginia, 2020 River Flood Warnings in Virginia, 2020 Every river flood warning in 2020

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.