Alert archive / Indiana / Dense Fog Advisories in 2011

Dense Fog Advisory 2, NWS Indianapolis, IN

December 21, 201118 counties in Indiana

NWS Indianapolis, IN issued this dense fog advisory at Dec 21, 2011, 6:07 AM EST for 18 counties in Indiana. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued: Dec 21, 2011, 6:07 AM EST (11:07 UTC)
Expired: Dec 21, 2011, 10:00 AM EST
In force: 4 hr
Issued by: NWS Indianapolis, IN

Counties Boone County, IN, Carroll County, IN, Clay County, IN, Clinton County, IN, Fountain County, IN, Greene County, IN, Hendricks County, IN, Howard County, IN, Knox County, IN, Montgomery County, IN, Owen County, IN, Parke County, IN, Putnam County, IN, Sullivan County, IN, Tippecanoe County, IN, Vermillion County, IN, Vigo County, IN, Warren County, IN

The radar

The Indianapolis radar (KIND), 58 km from the middle of the area, began a volume at 11:10 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 dense fog advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Indianapolis, IN wrote its last area forecast discussion before this dense fog advisory went out at Dec 21, 5:50 AM EST, 17 minutes earlier.

Area forecast discussion, Dec 21, 5:50 AM EST, 17 minutes before

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Hazardous weather outlook, Dec 21, 4:13 AM EST, 1 hour 54 minutes before

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<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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The office that day

Everything else NWS Indianapolis, IN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 21, 6:44 AM EST	Areal Flood Advisory	IND	Boone, Hamilton, Hendricks, Madison, Marion	5 hr
Dec 21, 8:02 AM EST	Areal Flood Advisory	IND	Jennings	3 hr
Dec 21, 11:17 AM EST	River Flood Warning	IND	Jackson, Lawrence, Washington	3 days
Dec 21, 11:17 AM EST	River Flood Warning	IND	Marion, Morgan	46 hr
Dec 21, 11:17 AM EST	River Flood Warning	IND	Marion, Morgan	46 hr
Dec 21, 11:17 AM EST	River Flood Warning	IND	Morgan, Owen	46 hr
Dec 21, 11:17 AM EST	River Flood Warning	IND	Greene, Owen	4 days
Dec 21, 11:17 AM EST	River Flood Warning	IND	Daviess, Greene, Knox	6 days

Nearby

Dense Fog Advisories in Indiana, 2011 Every dense fog advisory in 2011

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.