Alert archive / Hawaii / High Surf Advisories in 2018

High Surf Advisory 6, NWS Honolulu, HI

January 21, 2018Honolulu County, Kauai County, Hawaii

NWS Honolulu, HI issued this high surf advisory at Jan 21, 2018, 3:25 PM HST for Honolulu County, Kauai County, Hawaii. It took effect at Jan 22, 2018, 3:57 AM HST. It was in force for 35 hr.

The area

The counties it named.

The facts

Issued
Jan 21, 2018, 3:25 PM HST (01:25 UTC)
In effect from
Jan 22, 2018, 3:57 AM HST
Expired
Jan 23, 2018, 3:26 PM HST
In force
35 hr
Issued by
NWS Honolulu, HI

Counties Honolulu County, HI, Kauai County, HI

The radar

The South Kauai radar (PHKI), 76 km from the middle of the area, began a volume at 01:29 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
Jan 22, 3:02 AM HSTWinter Weather AdvisoryHFOHawaii12 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.