Alert archive / Oregon / Dense Fog Advisories in 2021

Dense Fog Advisory 8, NWS Medford, OR

March 12, 2021Coos County, Curry County, Douglas County, Oregon

NWS Medford, OR issued this dense fog advisory at Mar 12, 2021, 5:23 AM PST for Coos County, Curry County, Douglas County, Oregon. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Mar 12, 2021, 5:23 AM PST (13:23 UTC)
Expired
Mar 12, 2021, 8:00 AM PST
In force
3 hr
Issued by
NWS Medford, OR

Counties Coos County, OR, Curry County, OR, Douglas County, OR

The radar

The Medford radar (KMAX), 135 km from the middle of the area, began a volume at 13:25 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 Medford, OR wrote its last area forecast discussion before this dense fog advisory went out at Mar 12, 3:44 AM PST, 1 hour 39 minutes earlier.

Area forecast discussion, Mar 12, 3:44 AM PST, 1 hour 39 minutes before
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The office that day

Everything else NWS Medford, OR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 12, 1:23 AM PSTGale WatchMFR13 hr
Mar 12, 1:23 AM PSTHazardous Seas WatchMFR13 hr
Mar 12, 2:40 PM PSTGale WarningMFR46 hr
Mar 12, 2:40 PM PSTHazardous Seas WatchMFR24 hr
Mar 12, 2:40 PM PSTHazardous Seas WarningMFR3 days

Nearby

Dense Fog Advisories in Oregon, 2021Every 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.