Alert archive / Pennsylvania / Snow Squall Warnings in 2020

Snow Squall Warning 4, NWS Pittsburgh, PA

January 8, 20206 counties in Pennsylvania

NWS Pittsburgh, PA issued this snow squall warning at Jan 8, 2020, 10:45 AM EST for 6 counties in Pennsylvania. It was in force for 45 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: Jan 8, 2020, 10:45 AM EST (15:45 UTC)
Expired: Jan 8, 2020, 11:30 AM EST
In force: 45 min
Issued by: NWS Pittsburgh, PA
Area: Storm-based polygon

Counties Allegheny County, PA, Armstrong County, PA, Beaver County, PA, Butler County, PA, Indiana County, PA, Westmoreland County, PA

The radar

The Pittsburgh radar (KPBZ), 45 km from the middle of the area, began a volume at 15:48 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 snow squall warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Pittsburgh, PA wrote its last area forecast discussion before this snow squall warning went out at Jan 8, 7:22 AM EST, 3 hours 23 minutes earlier.

Area forecast discussion, Jan 8, 7:22 AM EST, 3 hours 23 minutes before

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Hazardous weather outlook, Jan 8, 6:40 AM EST, 4 hours 5 minutes before

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In the hours before

Special weather statement, Jan 8, 7:18 AM EST, 3 hours 27 minutes before

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Special weather statement, Jan 8, 8:16 AM EST, 2 hours 29 minutes before

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      <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.
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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, Jan 8, 10:01 AM EST, 44 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.
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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, Jan 8, 10:03 AM EST, 42 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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Local storm report, Jan 8, 10:06 AM EST, 39 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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Special weather statement, Jan 8, 10:08 AM EST, 37 minutes before

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  <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 Pittsburgh, PA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 8, 3:11 AM EST	Special Weather Statement	PBZ	Clarion, Forest, Jefferson, Venango	79 min
Jan 8, 4:30 AM EST	Special Weather Statement	PBZ	Clarion, Forest, Jefferson, Venango	75 min
Jan 8, 5:36 AM EST	Snow Squall Warning	PBZ	Clarion, Venango	24 min
Jan 8, 6:02 AM EST	Special Weather Statement	PBZ	Clarion	28 min
Jan 8, 6:21 AM EST	Special Weather Statement	PBZ	Jefferson	24 min
Jan 8, 6:32 AM EST	Special Weather Statement	PBZ	Clarion, Jefferson	28 min
Jan 8, 7:18 AM EST	Special Weather Statement	PBZ	Clarion, Forest, Jefferson, Mercer, Venango	57 min
Jan 8, 8:16 AM EST	Special Weather Statement	PBZ	Butler, Clarion, Forest, Jefferson, Lawrence, Mercer and 1 more	59 min
Jan 8, 8:29 AM EST	Snow Squall Warning	PBZ	Butler, Lawrence, Mercer, Venango	61 min
Jan 8, 9:21 AM EST	Snow Squall Warning	PBZ	Armstrong, Beaver, Butler, Clarion, Indiana, Jefferson and 2 more	39 min
Jan 8, 10:01 AM EST	Special Weather Statement	PBZ	Armstrong, Butler, Indiana	44 min
Jan 8, 10:08 AM EST	Special Weather Statement	PBZ	Beaver	52 min
Jan 8, 3:47 AM EST	Wind Advisory	PBZ	Tucker	11 hr

Nearby

Snow Squall Warnings in Pennsylvania, 2020 Every snow squall 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.