Alert archive / Virginia / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 183, NWS Baltimore/Washington

June 9, 2011Loudoun County, Virginia

NWS Baltimore/Washington issued this severe thunderstorm warning at Jun 9, 2011, 5:54 PM EDT for Loudoun County, Virginia. It was in force for 51 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: Jun 9, 2011, 5:54 PM EDT (21:54 UTC)
Expired: Jun 9, 2011, 6:45 PM EDT
In force: 51 min
Issued by: NWS Baltimore/Washington
Area: Storm-based polygon

County Loudoun County, VA

The radar

The Sterling radar (KLWX), 18 km from the middle of the area, began a volume at 21:55 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.

Issued	Product	Office	Lasted
Jun 9, 12:53 PM EDT	Severe Thunderstorm Watch	SPC	7 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 Jun 9, 3:31 PM EDT, 2 hours 23 minutes earlier.

Area forecast discussion, Jun 9, 3:31 PM EDT, 2 hours 23 minutes before

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Hazardous weather outlook, Jun 9, 4:31 PM EDT, 1 hour 23 minutes before

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In the hours before

Local storm report, Jun 9, 5:41 PM EDT, 13 minutes before

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Local storm report, Jun 9, 5:43 PM EDT, 11 minutes before

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        The site you requested is temporarily down for maintenance or an unexpected outage.
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      <p id="message2">
        Please try again in a few minutes.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Special weather statement, Jun 9, 5:43 PM EDT, 11 minutes before

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      <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.
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      <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, Jun 9, 5:48 PM EDT, 6 minutes before

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      <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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Special weather statement, Jun 9, 5:48 PM EDT, 6 minutes before

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<head>
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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.
      </p>
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Local storm report, Jun 9, 5:53 PM EDT, 1 minute before

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<body>
  <main class="wrap">
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      <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 Baltimore/Washington issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 9, 3:32 PM EDT	Special Weather Statement	LWX	Page	13 min
Jun 9, 3:46 PM EDT	Special Weather Statement	LWX	Page	29 min
Jun 9, 4:06 PM EDT	Special Weather Statement	LWX	Clarke, Loudoun	24 min
Jun 9, 4:08 PM EDT	Special Weather Statement	LWX	Page	37 min
Jun 9, 4:15 PM EDT	Special Weather Statement	LWX	Loudoun	30 min
Jun 9, 4:31 PM EDT	Special Weather Statement	LWX	Rockingham	29 min
Jun 9, 4:34 PM EDT	Special Weather Statement	LWX	Rockingham	26 min
Jun 9, 4:40 PM EDT	Severe Thunderstorm Warning	LWX	Rockingham, City of Harrisonburg	50 min
Jun 9, 4:54 PM EDT	Severe Thunderstorm Warning	LWX	Rockingham, Shenandoah	51 min
Jun 9, 4:56 PM EDT	Special Weather Statement	LWX	Augusta	19 min
Jun 9, 5:00 PM EDT	Severe Thunderstorm Warning	LWX	Frederick, Shenandoah	45 min
Jun 9, 5:11 PM EDT	Special Weather Statement	LWX	Rockingham	19 min
Jun 9, 5:16 PM EDT	Special Weather Statement	LWX	City of Harrisonburg	14 min
Jun 9, 5:27 PM EDT	Special Weather Statement	LWX	City of Harrisonburg	33 min
Jun 9, 5:31 PM EDT	Special Weather Statement	LWX	Shenandoah	29 min
Jun 9, 5:33 PM EDT	Special Weather Statement	LWX	Loudoun	27 min
Jun 9, 5:40 PM EDT	Severe Thunderstorm Warning	LWX	Page, Shenandoah	50 min
Jun 9, 5:41 PM EDT	Severe Thunderstorm Warning	LWX	Augusta, Rockingham, City of Harrisonburg	49 min
Jun 9, 5:43 PM EDT	Special Weather Statement	LWX	Page	32 min
Jun 9, 5:48 PM EDT	Special Weather Statement	LWX	Frederick, City of Winchester	27 min
Jun 9, 5:58 PM EDT	Special Weather Statement	LWX	Page	32 min
Jun 9, 6:03 PM EDT	Severe Thunderstorm Warning	LWX	Clarke, Loudoun	42 min
Jun 9, 6:05 PM EDT	Special Weather Statement	LWX	Clarke	25 min
Jun 9, 6:10 PM EDT	Special Weather Statement	LWX	City of Winchester	35 min
Jun 9, 6:11 PM EDT	Special Weather Statement	LWX	Rockingham, City of Harrisonburg	34 min
Jun 9, 6:11 PM EDT	Severe Thunderstorm Warning	LWX	Clarke, Fauquier, Loudoun, Warren	49 min
Jun 9, 6:22 PM EDT	Severe Thunderstorm Warning	LWX	Fauquier, Page, Rappahannock, Shenandoah, Warren	38 min
Jun 9, 6:27 PM EDT	Special Weather Statement	LWX	Madison	18 min
Jun 9, 6:31 PM EDT	Special Weather Statement	LWX	City of Harrisonburg	29 min
Jun 9, 6:38 PM EDT	Severe Thunderstorm Warning	LWX	Albemarle, Augusta, Greene, Rockingham	37 min
Jun 9, 6:44 PM EDT	Severe Thunderstorm Warning	LWX	Clarke, Fairfax, Fauquier, Loudoun, Prince William, Rappahannock and 1 more	46 min
Jun 9, 7:06 PM EDT	Special Weather Statement	LWX	Warren	24 min
Jun 9, 7:17 PM EDT	Special Weather Statement	LWX	Albemarle	28 min
Jun 9, 7:29 PM EDT	Special Weather Statement	LWX	Loudoun	31 min
Jun 9, 7:52 PM EDT	Special Marine Warning	LWX		83 min
Jun 9, 7:57 PM EDT	Special Weather Statement	LWX	Loudoun	33 min
Jun 9, 5:13 PM EDT	Special Weather Statement	LWX	Frederick	32 min
Jun 9, 6:46 PM EDT	Special Weather Statement	LWX	Frederick	29 min
Jun 9, 7:02 PM EDT	Special Weather Statement	LWX	Baltimore	28 min
Jun 9, 7:10 PM EDT	Special Weather Statement	LWX	Carroll, Frederick	35 min
Jun 9, 7:15 PM EDT	Special Weather Statement	LWX	Montgomery	30 min
Jun 9, 7:25 PM EDT	Special Weather Statement	LWX	Howard	35 min
Jun 9, 7:27 PM EDT	Special Weather Statement	LWX	Harford	33 min
Jun 9, 7:31 PM EDT	Severe Thunderstorm Warning	LWX	Carroll, Frederick	44 min
Jun 9, 7:45 PM EDT	Special Weather Statement	LWX	Carroll	30 min
Jun 9, 7:49 PM EDT	Special Weather Statement	LWX	Howard, City of Baltimore	26 min
Jun 9, 3:56 PM EDT	Special Weather Statement	LWX	Pendleton	34 min
Jun 9, 4:57 PM EDT	Special Weather Statement	LWX	Hampshire	18 min

Nearby

Severe Thunderstorm Warnings in Virginia, 2011 Every severe thunderstorm warning in 2011

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.