Alert archive / Pennsylvania / Flash Flood Watches in 2018

Flash Flood Watch 16, NWS State College, PA

September 17, 201832 counties in Pennsylvania

NWS State College, PA issued this flash flood watch at Sep 17, 2018, 4:51 AM EDT for 32 counties in Pennsylvania. It took effect at Sep 17, 2018, 2:00 PM EDT. It was in force for 22 hr.

The area

The counties it named.

The facts

Issued: Sep 17, 2018, 4:51 AM EDT (08:51 UTC)
In effect from: Sep 17, 2018, 2:00 PM EDT
Expired: Sep 18, 2018, 11:35 AM EDT
In force: 22 hr
Issued by: NWS State College, PA
Flood severity: None

All 32 counties

Adams County, PA, Bedford County, PA, Blair County, PA, Cambria County, PA, Cameron County, PA, Centre County, PA, Clearfield County, PA, Clinton County, PA, Columbia County, PA, Cumberland County, PA, Dauphin County, PA, Elk County, PA, Franklin County, PA, Fulton County, PA, Huntingdon County, PA, Juniata County, PA, Lancaster County, PA, Lebanon County, PA, Lycoming County, PA, McKean County, PA, Mifflin County, PA, Montour County, PA, Northumberland County, PA, Perry County, PA, Potter County, PA, Schuylkill County, PA, Snyder County, PA, Somerset County, PA, Sullivan County, PA, Tioga County, PA, Union County, PA, York County, PA

The radar

The State College radar (KCCX), 49 km from the middle of the area, began a volume at 08:54 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 flash flood watch 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 flash flood watch went out at Sep 16, 11:32 PM EDT, 5 hours 19 minutes earlier.

Area forecast discussion, Sep 16, 11:32 PM EDT, 5 hours 19 minutes before

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Hazardous weather outlook, Sep 16, 11:12 AM EDT, 17 hours 39 minutes before

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<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.
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The office that day

Everything else NWS State College, PA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 17, 2:49 PM EDT	Special Weather Statement	CTP	Franklin	41 min
Sep 17, 3:06 PM EDT	Severe Thunderstorm Warning	CTP	Franklin	39 min
Sep 17, 5:26 PM EDT	Special Weather Statement	CTP	Cumberland	49 min
Sep 17, 6:13 PM EDT	Special Weather Statement	CTP	Bedford, Cambria	47 min
Sep 17, 6:58 PM EDT	Special Weather Statement	CTP	Lancaster, York	62 min

Nearby

Flash Flood Watches in Pennsylvania, 2018 Every flash flood watch in 2018

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.