Alert archive / Hawaii / High Surf Advisories in 2018

High Surf Advisory 47, NWS Honolulu, HI

October 15, 2018Honolulu County, Kauai County, Kalawao County, Hawaii

NWS Honolulu, HI issued this high surf advisory at Oct 15, 2018, 3:19 PM HST for Honolulu County, Kauai County, Kalawao County, Hawaii. It took effect at Oct 16, 2018, 9:00 AM HST. It was in force for 43 hr.

The area

The counties it named.

The facts

Issued
Oct 15, 2018, 3:19 PM HST (01:19 UTC)
In effect from
Oct 16, 2018, 9:00 AM HST
Expired
Oct 18, 2018, 3:30 AM HST
In force
43 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 01:22 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.

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 15, 9:27 PM HSTSmall Craft AdvisoryHFO42 hr

Nearby

High Surf Advisories in Hawaii, 2018Every 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.