Alert archive / Alaska / Dense Fog Advisories in 2021

Dense Fog Advisory 5, NWS Anchorage, AK

October 21, 2021

NWS Anchorage, AK issued this dense fog advisory at Oct 21, 2021, 10:35 PM AKDT. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Oct 21, 2021, 10:35 PM AKDT (06:35 UTC)
Expired
Oct 22, 2021, 7:35 AM AKDT
In force
9 hr
Issued by
NWS Anchorage, AK

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 Anchorage, AK wrote its last area forecast discussion before this dense fog advisory went out at Oct 21, 6:26 PM AKDT, 4 hours 9 minutes earlier.

Area forecast discussion, Oct 21, 6:26 PM AKDT, 4 hours 9 minutes before
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The office that day

Everything else NWS Anchorage, AK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 22, 3:31 AM AKDTGale WarningAFC48 hr
Oct 22, 3:31 AM AKDTSmall Craft AdvisoryAFC48 hr
Oct 22, 3:32 AM AKDTGale WarningAFC36 hr
Oct 22, 3:58 AM AKDTGale WarningAFC48 hr
Oct 22, 3:58 AM AKDTHurricane Force Wind WarningAFC12 hr
Oct 22, 3:58 AM AKDTSmall Craft AdvisoryAFC6 days
Oct 22, 3:58 AM AKDTStorm WarningAFC12 hr
Oct 22, 4:00 AM AKDTStorm WarningAFC12 hr
Oct 22, 3:35 PM AKDTGale WarningAFC60 hr
Oct 22, 3:35 PM AKDTGale WarningAFC60 hr
Oct 22, 3:35 PM AKDTSmall Craft AdvisoryAFC6 days
Oct 22, 3:35 PM AKDTStorm WarningAFC12 hr
Oct 22, 3:40 PM AKDTGale WarningAFC36 hr
Oct 22, 3:41 PM AKDTStorm WarningAFC24 hr

Nearby

Dense Fog Advisories in Alaska, 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.