Alert archive / Minnesota / Dense Fog Advisories in 2019

Dense Fog Advisory 4, NWS Twin Cities, MN

March 13, 201942 counties in Minnesota; 9 counties in Wisconsin

NWS Twin Cities, MN issued this dense fog advisory at Mar 13, 2019, 10:38 PM CDT for 42 counties in Minnesota; 9 counties in Wisconsin. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued: Mar 13, 2019, 10:38 PM CDT (03:38 UTC)
Expired: Mar 14, 2019, 10:00 AM CDT
In force: 11 hr
Issued by: NWS Twin Cities, MN

All 51 counties

Anoka County, MN, Benton County, MN, Blue Earth County, MN, Brown County, MN, Carver County, MN, Chippewa County, MN, Chisago County, MN, Dakota County, MN, Douglas County, MN, Faribault County, MN, Freeborn County, MN, Goodhue County, MN, Hennepin County, MN, Isanti County, MN, Kanabec County, MN, Kandiyohi County, MN, Lac qui Parle County, MN, Le Sueur County, MN, Martin County, MN, McLeod County, MN, Meeker County, MN, Mille Lacs County, MN, Morrison County, MN, Nicollet County, MN, Pope County, MN, Ramsey County, MN, Redwood County, MN, Renville County, MN, Rice County, MN, Scott County, MN, Sherburne County, MN, Sibley County, MN, Stearns County, MN, Steele County, MN, Stevens County, MN, Swift County, MN, Todd County, MN, Waseca County, MN, Washington County, MN, Watonwan County, MN, Wright County, MN, Yellow Medicine 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), 20 km from the middle of the area, began a volume at 03:38 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 13, 7:46 PM CDT, 2 hours 52 minutes earlier.

Area forecast discussion, Mar 13, 7:46 PM CDT, 2 hours 52 minutes before

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Hazardous weather outlook, Mar 13, 12:15 PM CDT, 10 hours 23 minutes before

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In the hours before

Local storm report, Mar 13, 9:04 PM CDT, 1 hour 34 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.
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      <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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The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 14, 10:27 AM CDT	Areal Flood Warning	MPX	Dakota, Goodhue, Rice	12 hr
Mar 14, 12:12 PM CDT	River Flood Warning	MPX	Goodhue	38 hr
Mar 14, 3:29 PM CDT	River Flood Warning	MPX	Goodhue	44 hr
Mar 14, 5:15 PM CDT	Areal Flood Warning	MPX	Scott	9 hr
Mar 14, 6:26 PM CDT	River Flood Warning	MPX	Scott	3 days

Nearby

Dense Fog Advisories in Minnesota, 2019 Dense Fog Advisories in Wisconsin, 2019 Every dense fog advisory in 2019

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.