Alert archive / Florida / Dense Fog Advisories in 2021

Dense Fog Advisory 5, NWS Miami, FL

January 27, 20214 counties in Florida

NWS Miami, FL issued this dense fog advisory at Jan 27, 2021, 11:31 PM EST for 4 counties in Florida. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued: Jan 27, 2021, 11:31 PM EST (04:31 UTC)
Expired: Jan 28, 2021, 8:00 AM EST
In force: 8 hr
Issued by: NWS Miami, FL

Counties Collier County, FL, Glades County, FL, Hendry County, FL, Monroe County, FL

The radar

The Miami radar (KAMX), 107 km from the middle of the area, began a volume at 04:32 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 Miami, FL wrote its last area forecast discussion before this dense fog advisory went out at Jan 27, 2:38 PM EST, 8 hours 53 minutes earlier.

Area forecast discussion, Jan 27, 2:38 PM EST, 8 hours 53 minutes before

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Hazardous weather outlook, Jan 27, 4:47 PM EST, 6 hours 44 minutes before

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      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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        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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The office that day

Everything else NWS Miami, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 28, 2:59 AM EST	Red Flag Warning	MFL	Broward, Collier, Miami-Dade, Monroe	13 hr
Jan 28, 3:01 AM EST	Gale Warning	MFL		16 hr
Jan 28, 4:36 AM EST	Rip Current Statement	MFL	Palm Beach	14 hr

Nearby

Dense Fog Advisories in Florida, 2021 Every dense fog advisory in 2021

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.