Alert archive / Alaska / Areal Flood Advisories in 2021

Areal Flood Advisory 1, NWS Anchorage, AK

April 20, 2021

NWS Anchorage, AK issued this areal flood advisory at Apr 20, 2021, 11:40 AM AKDT. It took effect at Apr 20, 2021, 11:51 AM AKDT. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued: Apr 20, 2021, 11:40 AM AKDT (19:40 UTC)
In effect from: Apr 20, 2021, 11:51 AM AKDT
Expired: Apr 20, 2021, 10:38 PM AKDT
In force: 11 hr
Issued by: NWS Anchorage, AK
Area: Storm-based polygon

What forecasters said that day

The local office's own words before this areal flood 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 areal flood advisory went out at Apr 20, 5:16 AM AKDT, 6 hours 24 minutes earlier.

Area forecast discussion, Apr 20, 5:16 AM AKDT, 6 hours 24 minutes before

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The office that day

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

Issued	Product	Office	Lasted
Apr 20, 3:55 AM AKDT	Gale Warning	AFC	36 hr
Apr 20, 3:57 AM AKDT	Gale Warning	AFC	36 hr
Apr 20, 3:57 AM AKDT	Small Craft Advisory	AFC	5 days
Apr 20, 3:43 PM AKDT	Gale Warning	AFC	24 hr
Apr 20, 3:54 PM AKDT	Gale Warning	AFC	48 hr
Apr 20, 3:54 PM AKDT	Small Craft Advisory	AFC	48 hr

Nearby

Areal Flood Advisories in Alaska, 2021 Every areal flood 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.