Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 79, NWS State College, PA

June 26, 20244 counties in Pennsylvania

NWS State College, PA issued this severe thunderstorm warning at Jun 26, 2024, 8:44 PM EDT for 4 counties in Pennsylvania. It was in force for 46 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 26, 2024, 8:44 PM EDT (00:44 UTC)
Expired: Jun 26, 2024, 9:30 PM EDT
In force: 46 min
Issued by: NWS State College, PA
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Bedford County, PA, Blair County, PA, Cambria County, PA, Somerset County, PA

The radar

The State College radar (KCCX), 93 km from the middle of the area, began a volume at 00:44 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 nearest sounding before it

Pittsburgh, PA (KPIT), launched 00:00Z, 0.7 hours before the alert went out and 125 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 277 J/kg
Mixed-layer CIN: -40 J/kg
Mixed-layer LCL: 718 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: 131 m²/s²
0-3 km storm-relative helicity: 220 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 2.5

Open this sounding in Storm Lab

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 26, 7:26 PM EDT, 1 hour 18 minutes earlier.

Area forecast discussion, Jun 26, 7:26 PM EDT, 1 hour 18 minutes before

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Hazardous weather outlook, Jun 26, 7:24 PM EDT, 1 hour 20 minutes before

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In the hours before

Local storm report, Jun 26, 7:33 PM EDT, 1 hour 11 minutes before

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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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Local storm report, Jun 26, 7:36 PM EDT, 1 hour 8 minutes before

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    <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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Local storm report, Jun 26, 7:42 PM EDT, 1 hour 2 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, Jun 26, 7:49 PM EDT, 55 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.
      </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 26, 7:54 PM EDT, 50 minutes before

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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>
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Local storm report, Jun 26, 7:58 PM EDT, 46 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.
      </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 26, 9:12 PM EDT	Special Weather Statement	CTP	Blair	33 min
Jun 26, 9:13 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Huntingdon	47 min
Jun 26, 9:20 PM EDT	Special Weather Statement	CTP	Somerset	25 min
Jun 26, 9:30 PM EDT	Special Weather Statement	CTP	Somerset	30 min
Jun 26, 9:42 PM EDT	Special Weather Statement	CTP	Adams	33 min
Jun 26, 9:52 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Cumberland, Franklin, Fulton, Huntingdon, Juniata and 2 more	38 min
Jun 26, 9:57 PM EDT	Severe Thunderstorm Warning	CTP	Adams, Cumberland, York	33 min
Jun 26, 10:10 PM EDT	Special Weather Statement	CTP	Cumberland	35 min
Jun 26, 10:30 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Dauphin, Franklin, Juniata, Perry	45 min
Jun 26, 10:31 PM EDT	Special Weather Statement	CTP	Franklin, Fulton	44 min
Jun 26, 10:53 PM EDT	Special Weather Statement	CTP	Dauphin, Lebanon	37 min
Jun 26, 11:15 PM EDT	Areal Flood Advisory	CTP	Cumberland, Dauphin, Lebanon, York	2 hr
Jun 26, 11:33 PM EDT	Special Weather Statement	CTP	Berks	12 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2024 Every severe thunderstorm warning in 2024

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.