Alert archive / Virginia / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 175, NWS Baltimore/Washington

July 13, 2015Nelson County, Virginia

NWS Baltimore/Washington issued this severe thunderstorm warning at Jul 13, 2015, 9:19 PM EDT for Nelson County, Virginia. It was in force for 41 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 13, 2015, 9:19 PM EDT (01:19 UTC)
Expired
Jul 13, 2015, 10:00 PM EDT
In force
41 min
Issued by
NWS Baltimore/Washington
Area
Storm-based polygon

County Nelson County, VA

The radar

The Roanoke radar (KFCX), 149 km from the middle of the area, began a volume at 01:21 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jul 13, 6:23 PM EDTSevere Thunderstorm WatchSPC6 hr

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Baltimore/Washington wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 13, 8:38 PM EDT, 41 minutes earlier.

Area forecast discussion, Jul 13, 8:38 PM EDT, 41 minutes before
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Hazardous weather outlook, Jul 13, 8:50 PM EDT, 29 minutes before
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  <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.
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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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In the hours before

Special weather statement, Jul 13, 6:41 PM EDT, 2 hours 38 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.
      </p>
    </section>
  </main>
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</body>
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The office that day

Everything else NWS Baltimore/Washington issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 13, 8:12 PM EDTSevere Thunderstorm WarningLWXNelson33 min
Jul 14, 4:27 AM EDTSmall Craft AdvisoryLWX56 hr
Jul 14, 5:05 AM EDTFlash Flood WatchLWXArlington, Culpeper, Fairfax, Fauquier, Greene, Highland and 13 more16 hr
Jul 14, 4:57 PM EDTSevere Thunderstorm WarningLWXFrederick33 min
Jul 14, 5:16 PM EDTSevere Thunderstorm WarningLWXFrederick29 min
Jul 14, 5:24 PM EDTSevere Thunderstorm WarningLWXFrederick, Shenandoah36 min
Jul 14, 5:50 PM EDTSevere Thunderstorm WarningLWXClarke, Frederick, Loudoun, City of Winchester25 min
Jul 14, 5:57 PM EDTSevere Thunderstorm WarningLWXClarke, Frederick, Shenandoah, Warren33 min
Jul 14, 6:28 PM EDTSevere Thunderstorm WarningLWXClarke, Fauquier, Frederick, Loudoun, Warren32 min
Jul 14, 6:45 PM EDTSevere Thunderstorm WarningLWXAlbemarle, Greene, Madison, Rockingham30 min
Jul 14, 6:58 PM EDTSevere Thunderstorm WarningLWXClarke, Fauquier, Loudoun, Warren21 min
Jul 14, 7:11 PM EDTSevere Thunderstorm WarningLWXCulpeper, Greene, Madison, Orange49 min
Jul 13, 10:44 PM EDTCoastal Flood AdvisoryLWXAnne Arundel8 hr
Jul 14, 12:20 AM EDTFlash Flood WarningLWXBaltimore, City of Baltimore3 hr
Jul 14, 3:29 AM EDTFlash Flood WarningLWXBaltimore, Harford4 hr
Jul 14, 6:42 AM EDTAreal Flood WarningLWXBaltimore, Harford3 hr
Jul 14, 4:33 PM EDTSevere Thunderstorm WarningLWXHampshire, Hardy, Mineral27 min

Nearby

Severe Thunderstorm Warnings in Virginia, 2015Every severe thunderstorm warning 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.