Alert archive / Hawaii / High Surf Warnings in 2024
High Surf Warning 4, NWS Honolulu, HI
NWS Honolulu, HI issued this high surf warning at Feb 2, 2024, 11:13 AM HST for 4 counties in Hawaii. It was in force for 52 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
- Feb 2, 2024, 11:13 AM HST (21:13 UTC)
- Expired
- Feb 4, 2024, 3:39 PM HST
- In force
- 52 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 21:14 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 nearest sounding before it
Lihue, (PHLI), launched 12:00Z, 9.2 hours before the alert went out and 214 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 986 m above ground
- 0-6 km bulk shear
- 80 kt
- 0-1 km storm-relative helicity
- -108 m²/s²
- 0-3 km storm-relative helicity
- 152 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Feb 2, 9:52 AM HST, 1 hour 21 minutes earlier.
Area forecast discussion, Feb 2, 9:52 AM HST, 1 hour 21 minutes before
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Local storm report, Feb 2, 8:09 AM HST, 3 hours 4 minutes before
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The site you requested is temporarily down for maintenance or an unexpected outage.
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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 |
|---|---|---|---|---|
| Feb 1, 3:34 PM HST | High Surf Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 7 days |
| Feb 1, 3:35 PM HST | Gale Watch | HFO | 24 hr | |
| Feb 1, 3:35 PM HST | Small Craft Advisory | HFO | 7 days | |
| Feb 2, 3:40 AM HST | High Wind Warning | HFO | Hawaii | 24 hr |
| Feb 2, 3:40 AM HST | Wind Advisory | HFO | Hawaii, Honolulu, Kauai, Kalawao | 4 days |
Nearby
High Surf Warnings in Hawaii, 2024Every high surf warning in 2024
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.