Alert archive / Hawaii / High Surf Advisories in 2014
High Surf Advisory 14, NWS Honolulu, HI
NWS Honolulu, HI issued this high surf advisory at Feb 28, 2014, 7:05 PM HST for Hawaii County, Hawaii. It took effect at Mar 1, 2014, 6:00 PM HST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Feb 28, 2014, 7:05 PM HST (05:05 UTC)
- In effect from
- Mar 1, 2014, 6:00 PM HST
- Expired
- Mar 1, 2014, 3:09 PM HST
- In force
- Issued by
- NWS Honolulu, HI
County Hawaii County, HI
The radar
The South Shore radar (PHWA), 57 km from the middle of the area, began a volume at 05:05 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 00:00Z, 5.1 hours before the alert went out and 478 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
- 8 J/kg
- Mixed-layer CIN
- -15 J/kg
- Mixed-layer LCL
- 1263 m above ground
- 0-6 km bulk shear
- 45 kt
- 0-1 km storm-relative helicity
- 37 m²/s²
- 0-3 km storm-relative helicity
- 14 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 advisory 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 advisory went out at Feb 28, 4:00 PM HST, 3 hours 5 minutes earlier.
Area forecast discussion, Feb 28, 4:00 PM HST, 3 hours 5 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 |
|---|---|---|---|---|
| Feb 28, 3:42 PM HST | Wind Advisory | HFO | Hawaii | 4 hr |
| Feb 28, 3:54 PM HST | High Surf Warning | HFO | Hawaii, Honolulu, Kauai, Kalawao | 5 days |
| Feb 28, 7:17 PM HST | High Wind Warning | HFO | Hawaii | 3 days |
| Feb 28, 9:34 PM HST | Small Craft Advisory | HFO | 5 days |
Nearby
High Surf Advisories in Hawaii, 2014Every high surf advisory in 2014
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.