Alert archive / Hawaii / High Surf Advisories in 2018

High Surf Advisory 46, NWS Honolulu, HI

October 8, 20184 counties in Hawaii

NWS Honolulu, HI issued this high surf advisory at Oct 8, 2018, 3:41 AM HST for 4 counties in Hawaii. It was in force for 4 days.

The area

The counties it named.

The facts

Issued
Oct 8, 2018, 3:41 AM HST (13:41 UTC)
Expired
Oct 12, 2018, 3:22 PM HST
In force
4 days
Issued by
NWS Honolulu, HI

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

The radar

The Molokai radar (PHMO), 38 km from the middle of the area, began a volume at 13:43 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 7, 3:00 PM HSTAreal Flood AdvisoryHFOKauai3 hr
Oct 7, 3:14 PM HSTAreal Flood AdvisoryHFOHonolulu2 hr
Oct 7, 3:47 PM HSTAreal Flood AdvisoryHFOHawaii83 min
Oct 7, 4:23 PM HSTAreal Flood AdvisoryHFOKalawao6 hr
Oct 7, 10:02 PM HSTAreal Flood AdvisoryHFOKalawao4 hr
Oct 8, 3:38 AM HSTSmall Craft AdvisoryHFO48 hr
Oct 8, 1:42 PM HSTAreal Flood AdvisoryHFOHawaii6 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.