Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 93, NWS State College, PA

June 23, 2010McKean County, Warren County, Pennsylvania

NWS State College, PA issued this severe thunderstorm warning at Jun 23, 2010, 11:53 PM EDT for McKean County, Warren County, Pennsylvania. It was in force for 52 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 23, 2010, 11:53 PM EDT (03:53 UTC)
Expired: Jun 24, 2010, 12:45 AM EDT
In force: 52 min
Issued by: NWS State College, PA
Area: Storm-based polygon

Counties McKean County, PA, Warren County, PA

The radar

The State College radar (KCCX), 125 km from the middle of the area, began a volume at 03:53 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.

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 State College, PA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 23, 10:28 PM EDT, 1 hour 25 minutes earlier.

Area forecast discussion, Jun 23, 10:28 PM EDT, 1 hour 25 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>

Hazardous weather outlook, Jun 23, 9:06 PM EDT, 2 hours 47 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>

In the hours before

Local storm report, Jun 23, 7:53 PM EDT, 4 hours 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>

Special weather statement, Jun 23, 9:42 PM EDT, 2 hours 11 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>

Local storm report, Jun 23, 10:02 PM EDT, 1 hour 51 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>

Special weather statement, Jun 23, 10:24 PM EDT, 1 hour 29 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>

Special weather statement, Jun 23, 11:04 PM EDT, 49 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>

Special weather statement, Jun 23, 11:23 PM EDT, 30 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 State College, PA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 23, 9:42 PM EDT	Special Weather Statement	CTP	Warren	63 min
Jun 23, 10:24 PM EDT	Special Weather Statement	CTP	McKean	51 min
Jun 23, 11:04 PM EDT	Special Weather Statement	CTP	Forest	41 min
Jun 23, 11:23 PM EDT	Special Weather Statement	CTP	Warren	52 min
Jun 24, 12:28 AM EDT	Special Weather Statement	CTP	Cameron, Elk, McKean	62 min
Jun 24, 12:50 AM EDT	Areal Flood Advisory	CTP	McKean, Warren	4 hr
Jun 24, 1:03 AM EDT	Special Weather Statement	CTP	McKean	42 min
Jun 24, 1:07 AM EDT	Flash Flood Watch	CTP	Cameron, Elk, McKean, Potter, Tioga, Warren	9 hr
Jun 24, 1:27 AM EDT	Special Weather Statement	CTP	Cameron, Potter, Tioga	78 min
Jun 24, 1:46 AM EDT	Special Weather Statement	CTP	Potter	59 min
Jun 24, 2:04 AM EDT	Special Weather Statement	CTP	Warren	56 min
Jun 24, 2:27 AM EDT	Special Weather Statement	CTP	Tioga	33 min
Jun 24, 2:38 AM EDT	Special Weather Statement	CTP	Potter, Tioga	22 min
Jun 24, 3:04 AM EDT	Special Weather Statement	CTP	Sullivan, Tioga	41 min
Jun 24, 4:07 AM EDT	Special Weather Statement	CTP	Sullivan	23 min
Jun 24, 9:11 AM EDT	Special Weather Statement	CTP	Cameron, Elk, McKean	34 min
Jun 24, 9:45 AM EDT	Special Weather Statement	CTP	Cameron, Clinton, Potter, Tioga	45 min
Jun 24, 10:10 AM EDT	Special Weather Statement	CTP	Clearfield	50 min
Jun 24, 10:59 AM EDT	Special Weather Statement	CTP	Tioga	46 min
Jun 24, 12:01 PM EDT	Special Weather Statement	CTP	Somerset	29 min
Jun 24, 12:20 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	42 min
Jun 24, 12:36 PM EDT	Special Weather Statement	CTP	Bedford, Somerset	24 min
Jun 24, 1:07 PM EDT	Special Weather Statement	CTP	Cumberland, Dauphin, Lebanon, Perry, Schuylkill	53 min
Jun 24, 1:09 PM EDT	Special Weather Statement	CTP	Bedford	51 min
Jun 24, 1:21 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Cumberland, Franklin, Fulton, Huntingdon, Perry	39 min
Jun 24, 1:29 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Franklin, Lancaster, Lebanon, Perry and 1 more	61 min
Jun 24, 1:55 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, Franklin, York	50 min
Jun 24, 2:02 PM EDT	Severe Thunderstorm Warning	CTP	Lancaster, Lebanon, York	58 min
Jun 24, 2:43 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Lancaster, York	62 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2010 Every severe thunderstorm 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.