Alert archive / Hawaii / High Surf Advisories in 2018

High Surf Advisory 64, NWS Honolulu, HI

December 27, 2018Honolulu County, Kauai County, Kalawao County, Hawaii

NWS Honolulu, HI issued this high surf advisory at Dec 27, 2018, 9:08 AM HST for Honolulu County, Kauai County, Kalawao County, Hawaii. It took effect at Dec 27, 2018, 3:37 PM HST. It was in force for 48 hr.

The area

The counties it named.

The facts

Issued: Dec 27, 2018, 9:08 AM HST (19:08 UTC)
In effect from: Dec 27, 2018, 3:37 PM HST
Expired: Dec 29, 2018, 3:38 PM HST
In force: 48 hr
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 19:06 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 Dec 27, 3:22 AM HST, 5 hours 46 minutes earlier.

Area forecast discussion, Dec 27, 3:22 AM HST, 5 hours 46 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
Dec 27, 2:58 AM HST	Areal Flood Advisory	HFO	Hawaii	2 hr
Dec 27, 9:44 AM HST	Small Craft Advisory	HFO		10 days

Nearby

High Surf Advisories in Hawaii, 2018 Every high surf advisory in 2018

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.