Alert archive / Ohio / Special Weather Statements in 2016

Special Weather Statement, NWS Cleveland, OH

August 17, 2016Ottawa County, Ohio

NWS Cleveland, OH issued this special weather statement at Aug 17, 2016, 6:46 PM EDT for Ottawa County, Ohio. It was in force for 44 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Aug 17, 2016, 6:46 PM EDT (22:46 UTC)
Expired: Aug 17, 2016, 7:30 PM EDT
In force: 44 min
Issued by: NWS Cleveland, OH

County Ottawa County, OH

The radar

The Cleveland radar (KCLE), 117 km from the middle of the area, began a volume at 22:47 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

Cncnati-Daytn, OH (KILN), launched 12:00Z, 10.8 hours before the alert went out and 248 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: 138 J/kg
Mixed-layer CIN: -26 J/kg
Mixed-layer LCL: 634 m above ground
0-6 km bulk shear: 29 kt
0-1 km storm-relative helicity: 63 m²/s²
0-3 km storm-relative helicity: 118 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Cleveland, OH wrote its last area forecast discussion before this special weather statement went out at Aug 16, 7:15 PM EDT, 23 hours 31 minutes earlier.

Area forecast discussion, Aug 16, 7:15 PM EDT, 23 hours 31 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.
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</body>
</html>

The office that day

Everything else NWS Cleveland, OH issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 17, 4:38 PM EDT	Special Marine Warning	CLE		2 hr
Aug 17, 5:48 PM EDT	Special Weather Statement	CLE	Portage	42 min
Aug 17, 6:08 PM EDT	Special Weather Statement	CLE	Lucas	52 min
Aug 17, 6:33 PM EDT	Special Marine Warning	CLE		87 min
Aug 17, 6:54 PM EDT	Severe Thunderstorm Warning	CLE	Lucas, Ottawa	31 min
Aug 17, 6:59 PM EDT	Special Weather Statement	CLE	Wood	46 min

Nearby

Special Weather Statements in Ohio, 2016 Every special weather statement in 2016

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.