Alert archive / Maine / Dense Fog Advisories in 2021

Dense Fog Advisory 2, NWS Caribou, ME

March 24, 20214 counties in Maine

NWS Caribou, ME issued this dense fog advisory at Mar 24, 2021, 3:32 PM EDT for 4 counties in Maine. It took effect at Mar 24, 2021, 9:00 PM EDT. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued: Mar 24, 2021, 3:32 PM EDT (19:32 UTC)
In effect from: Mar 24, 2021, 9:00 PM EDT
Expired: Mar 25, 2021, 9:34 AM EDT
In force: 13 hr
Issued by: NWS Caribou, ME

Counties Hancock County, ME, Penobscot County, ME, Piscataquis County, ME, Washington County, ME

The radar

The Caribou radar (KCBW), 108 km from the middle of the area, began a volume at 19:33 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 Caribou, ME wrote its last area forecast discussion before this dense fog advisory went out at Mar 24, 1:10 PM EDT, 2 hours 22 minutes earlier.

Area forecast discussion, Mar 24, 1:10 PM EDT, 2 hours 22 minutes before

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Hazardous weather outlook, Mar 24, 9:46 AM EDT, 5 hours 46 minutes before

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Nearby

Dense Fog Advisories in Maine, 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.