Alert archive / Hawaii / High Surf Warnings in 2023

High Surf Warning 3, NWS Honolulu, HI

January 21, 20234 counties in Hawaii

NWS Honolulu, HI issued this high surf warning at Jan 21, 2023, 4:15 AM HST for 4 counties in Hawaii. It took effect at Jan 21, 2023, 6:00 PM HST. It was in force for 46 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jan 21, 2023, 4:15 AM HST (14:15 UTC)
In effect from
Jan 21, 2023, 6:00 PM HST
Expired
Jan 23, 2023, 3:49 PM HST
In force
46 hr
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 14:18 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 20, 3:02 PM HSTSmall Craft AdvisoryHFO13 hr
Jan 21, 1:30 AM HSTAreal Flood AdvisoryHFOKauai3 hr
Jan 21, 4:00 AM HSTSmall Craft AdvisoryHFO72 hr
Jan 21, 4:26 AM HSTAreal Flood AdvisoryHFOKauai3 hr
Jan 21, 7:07 AM HSTAreal Flood AdvisoryHFOKauai3 hr

Nearby

High Surf Warnings in Hawaii, 2023Every high surf warning in 2023

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.