High Surf, Kohala
- When
- February 6, 12:00 PM HST to February 9, 7:00 PM HST
- Where
- Kohala forecast zone
- Reported by
- TRAINED SPOTTER
- Coordinates
- 19.602, -155.523 (the zone’s center; the record gives no point)
A storm low far northwest of the state generated surf of 12 to 18 feet along the west- and north-facing shores of Niihau and Kauai, and 6 to 12 feet along the west-facing shores of the Big Island of Hawaii. There were no reports of serious injuries or property damage.
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Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS HFO wrote it up.
A storm low far northwest of the state generated surf of 12 to 18 feet along the west- and north-facing shores of Niihau and Kauai, and 6 to 12 feet along the west-facing shores of the Big Island of Hawaii. There were no reports of serious injuries or property damage.
The local office's own words before the first event, 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 the first event at Feb 6, 10:00 AM HST, 2 hours earlier.
HAWAIIAN ISLANDS FORECAST DISCUSSION NATIONAL WEATHER SERVICE HONOLULU HI 1000 AM HST SUN FEB 6 2005 .SYNOPSIS... A SURFACE TROUGH TO OUR WEST WILL KEEP THE WINDS LIGHT TODAY. RIDGING ALOFT WILL MAKE THE ATMOSPHERE VERY STABLE SO RAINFALL WILL BE MINIMAL. A RIDGE BUILDING NORTH OF THE ISLANDS WILL RETURN TRADE WINDS BY TOMORROW MORNING. THE TRADES WILL CONTINUE THROUGH WEDNESDAY. WINDS WILL WEAKEN AND SHIFT TO SOUTHEAST WEDNESDAY NIGHT AS A FRONT APPROACHES. THE FRONT WILL MOVE SOUTHEAST OVER THE ISLANDS FRIDAY BRINGING CLOUDS AND SHOWERS AND BREEZY NORTH WINDS. && .DISCUSSION... QUIKSCAT WIND DATA SHOW A SURFACE TROUGH WEST OF KAUAI KEEPING WINDS LIGHT OVER THE MAIN HAWAIIAN ISLANDS. WITH WEAK LOW LEVEL FLOW...LAND BREEZES DEVELOPED LAST NIGHT BRINGING CLEAR SKIES THIS MORNING. SATELLITE IMAGERY AND OBSERVATIONS STILL SHOW ISOLATED CLOUDS OVER THE ISLANDS EXCEPT FOR BROKEN LOW CLOUDS OVER THE SOUTHEAST SLOPES OF THE BIG ISLAND. THE TROUGH WILL KEEP WINDS LIGHT ENOUGH TODAY FOR SEA BREEZES TO DEVELOP. THE UPSLOPE FLOW WILL PRODUCE AFTERNOON CLOUDINESS. IT WILL REMAIN MOSTLY DRY OVER THE SMALLER ISLANDS BUT SOME AFTERNOON SHOWERS CAN BE EXPECTED OVER THE LOWER SLOPES OF THE BIG ISLAND. LOW LEVEL FLOW WILL REMAIN WEAK ENOUGH FOR LAND BREEZES TO DEVELOP THIS EVENING AND CLEAR OUT THE AFTERNOON CLOUDS. AS THE TROUGH WEST OF THE ISLANDS WEAKENS AND THE SUBTROPICAL RIDGE BUILDS TO OUR NORTH...TRADE WINDS WILL RETURN BY MORNING. THE RIDGE WILL SUPPORT LIGHT TO MODERATE TRADES THROUGH WEDNESDAY EVENING. CLOUDS AND SHOWERS WILL BE CONCENTRATED OVER WINDWARD AREAS...BUT WITH RIDGING ALOFT...RAINFALL WILL REMAIN LIGHT. THE MODELS ARE IN PRETTY GOOD AGREEMENT SHOWING THAT THE SUBTROPICAL RIDGE WILL MOVE SOUTH TOWARDS THE ISLANDS WEDNESDAY EVENING AS A TROUGH ALOFT AND AN ASSOCIATED SURFACE FRONT MOVE TOWARDS THE ISLANDS FROM THE NORTHWEST. WINDS WILL WEAKEN AND SHIFT TO SOUTHEAST AS THE FRONT APPROACHES. WINDS WILL BECOME LIGHT AND VARIABLE AS THE SUBTROPICAL RIDGE MOVES OVER THE ISLANDS. THE GFS150 SHOWS THE FRONT WILL REACH KAUAI BY FRIDAY MORNING AND MOVE SOUTHEAST OF THE ISLANDS BY SATURDAY NIGHT. THAT IS FAR ENOUGH OUT FOR THE FORECAST TO CHANGE SIGNIFICANTLY BETWEEN NOW AND THEN. IF THE GFS IS CORRECT...BREEZY NORTH WINDS WILL FOLLOW BEHIND THE FRONT WITH TRADE WINDS AGAIN BY VALENTINES DAY. && .MARINE... A WEST NORTHWEST SWELL WILL BUILD TODAY...PUTTING ADVISORY LEVEL SURF ALONG THE NORTH AND WEST FACING SHORES OF KAUAI AND NIIHAU THIS MORNING AND THE WEST FACING SHORES OF THE BIG ISLAND THIS AFTERNOON. THE OTHER ISLANDS SHOULD BE IN THE SWELL SHADOW OF KAUAI WITH SURF HEIGHTS BELOW ADVISORY LEVELS. A TRADE WIND SWELL WILL CONTINUE TO BRING SURF OF 6 TO 8 FEET WITH OCCASIONAL HIGHER SETS TO EAST FACING SHORES OF THE BIG ISLAND THROUGH TONIGHT. SEE THE HIGH SURF ADVISORY FOR DETAILS. && .HFO WATCHES/WARNINGS/ADVISORIES... HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES OF KAUAI AND NIIHAU THROUGH TUESDAY NIGHT HIGH SURF ADVISORY FOR WEST FACING SHORES OF THE BIG ISLAND THIS AFTERNOON THROUGH TUESDAY NIGHT. HIGH SURF ADVISORY FOR EAST FACING SHORES OF THE BIG ISLAND THROUGH TONIGHT. && DONALDSON
The national radar mosaic for the moment the first event began.
5 high surf. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Hawaii in 2005Every state in 2005This day in weather historyWarnings in Hawaii, February 2005
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5441534, 5441535, 5441536, 5441537, 5441538.