Alert archive / Hawaii / High Surf Warnings in 2020
High Surf Warning 10, NWS Honolulu, HI
NWS Honolulu, HI issued this high surf warning at Dec 28, 2020, 3:33 AM HST for Honolulu County, Kauai County, Hawaii. It took effect at Dec 29, 2020, 3:33 AM HST. It was in force for 12 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
- Dec 28, 2020, 3:33 AM HST (13:33 UTC)
- In effect from
- Dec 29, 2020, 3:33 AM HST
- Expired
- Dec 29, 2020, 3:46 PM HST
- In force
- 12 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 13:35 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 warning 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 warning went out at Dec 27, 8:20 PM HST, 7 hours 13 minutes earlier.
Area forecast discussion, Dec 27, 8:20 PM HST, 7 hours 13 minutes before
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</html>The office that day
Everything else NWS Honolulu, HI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 28, 3:33 AM HST | High Surf Advisory | HFO | Honolulu, Kauai, Kalawao | 53 hr |
| Dec 28, 3:34 AM HST | Small Craft Advisory | HFO | 7 days |
Nearby
High Surf Warnings in Hawaii, 2020Every high surf warning in 2020
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.