Alert archive / Wisconsin / Dense Fog Advisories in 2015

Dense Fog Advisory 1, NWS Twin Cities, MN

March 31, 2015Chisago County, Kanabec County, Washington County, Minnesota; 9 counties in Wisconsin

NWS Twin Cities, MN issued this dense fog advisory at Mar 31, 2015, 2:27 AM CDT for Chisago County, Kanabec County, Washington County, Minnesota; 9 counties in Wisconsin. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued: Mar 31, 2015, 2:27 AM CDT (07:27 UTC)
Expired: Mar 31, 2015, 10:00 AM CDT
In force: 8 hr
Issued by: NWS Twin Cities, MN

Counties Chisago County, MN, Kanabec County, MN, Washington County, MN, Barron County, WI, Chippewa County, WI, Dunn County, WI, Eau Claire County, WI, Pepin County, WI, Pierce County, WI, Polk County, WI, Rusk County, WI, Saint Croix County, WI

The radar

The Minneapolis radar (KMPX), 115 km from the middle of the area, began a volume at 07:30 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 Twin Cities, MN wrote its last area forecast discussion before this dense fog advisory went out at Mar 30, 10:46 PM CDT, 3 hours 41 minutes earlier.

Area forecast discussion, Mar 30, 10:46 PM CDT, 3 hours 41 minutes before

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Hazardous weather outlook, Mar 30, 8:00 PM CDT, 6 hours 27 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.
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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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The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 31, 3:03 PM CDT	Wind Advisory	MPX	Anoka, Blue Earth, Brown, Carver, Chippewa, Dakota and 24 more	29 hr

Nearby

Dense Fog Advisories in Wisconsin, 2015 Dense Fog Advisories in Minnesota, 2015 Every dense fog advisory in 2015

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.