Alert archive / Hawaii / High Surf Advisories in 2016

High Surf Advisory 53, NWS Honolulu, HI

November 21, 2016Honolulu County, Kauai County, Kalawao County, Hawaii

NWS Honolulu, HI issued this high surf advisory at Nov 21, 2016, 3:31 AM HST for Honolulu County, Kauai County, Kalawao County, Hawaii. It took effect at Nov 21, 2016, 6:00 AM HST. It was in force for 13 days.

The area

The counties it named.

The facts

Issued: Nov 21, 2016, 3:31 AM HST (13:31 UTC)
In effect from: Nov 21, 2016, 6:00 AM HST
Expired: Dec 3, 2016, 6:00 PM HST
In force: 13 days
Issued by: NWS Honolulu, HI

Counties Honolulu County, HI, Kalawao County, HI, Kauai County, HI

The radar

The Molokai radar (PHMO), 116 km from the middle of the area, began a volume at 13:31 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 high surf advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Honolulu, HI wrote its last area forecast discussion before this high surf advisory went out at Nov 20, 8:37 PM HST, 6 hours 54 minutes earlier.

Area forecast discussion, Nov 20, 8:37 PM HST, 6 hours 54 minutes before

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The office that day

Everything else NWS Honolulu, HI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 21, 3:44 AM HST	Gale Watch	HFO		12 hr
Nov 21, 3:44 AM HST	Small Craft Advisory	HFO		12 hr

Nearby

High Surf Advisories in Hawaii, 2016 Every high surf advisory in 2016

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.