Hawaii, 2001

High Surf in Hawaii, December 29 to 31, 2001

December 29 to 31, 2001 · NWS HFO · 6 events in 6 counties and zones

A storm low far northwest of the state generated surf of 15 to 30 feet along the northwest-facing shores of all the islands.

Where it happened

Every event with a place to put it; 4 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
6

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.

What happened

The episode as NWS HFO wrote it up.

A storm low far northwest of the state generated surf of 15 to 30 feet along the northwest-facing shores of all the islands.

What forecasters said that day

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 Dec 29, 10:00 AM HST, 0 minutes earlier.

Area forecast discussion, Dec 29, 10:00 AM HST, 0 minutes before
HAWAIIAN ISLANDS SYNOPTIC DISCUSSION AND GUIDANCE
NATIONAL WEATHER SERVICE HONOLULU HI
10 AM HST SAT DEC 29 2001

SUMMARY...THE COLD FRONT IS CROSSING MAUI THIS MORNING. SHOWERS ARE
OCCURRING FROM MOLOKAI ACROSS MAUI AND WILL SPREAD TO THE BIG ISLAND
THIS AFTERNOON. SKIES HAVE CLEARED AND WINDS DECREASED BEHIND THE
FRONT OVER OAHU AND KAUAI.

DISCUSSION...THE COLD FRONT NOW OVER MAUI CONTINUES MOVING SOUTHEAST
ABOUT 20 MILES PER HOUR. SOUTHWEST WINDS ARE STILL QUITE GUSTY NEAR
AND AHEAD OF THE FRONT. THE FRONT WILL STALL OVER MAUI AND THE BIG
ISLAND TONIGHT. PRESENTLY THIS MORNING A NARROW BAND OF CLOUDS
MOVING ONTO KAUAI WILL BRING A FEW SHOWERS THERE AND PROBABLY TO
OAHU LATER THIS AFTERNOON.

A SUCCESSION OF COLD FRONTS WILL PASS ACROSS THE STATE THIS WEEK
SINCE THE SURFACE HIGH PRESSURE RIDGE IS SOUTH OF THE ISLANDS. THIS
IS A SURPRISINGLY LONG PERIOD OF WEATHER MOVING IN THE WESTERLIES
THAT WOULD BE TYPICAL OF LATITUDES FARTHER NORTH THAN HAWAII.
SOUTHWEST WINDS ACCOMPANYING THE FRONT SUNDAY NIGHT MAY AGAIN
WARRANT A WIND ADVISORY OVER KAUAI AND OAHU... WINDS DECREASING
SIGNIFICANTLY NEW YEARS DAY. TWO MORE FRONTS ARE EXPECTED...
WEDNESDAY NIGHT AND FRIDAY. PRECIPITATION NOT EXPECTED TO BE GREAT
SINCE THEY SHOULD MOVE RATHER RAPIDLY.

SURF EXPECTED TO RISE SUNDAY DUE TO A NORTHWEST SWELL WITH A LONGER
THAN NORMAL FETCH. FETCH IS THE DISTANCE OVER WHICH THE WINDS BLOW
AS THE SWELL BUILDS. SURF HEIGHTS WILL REACH 25 FEET OR HIGHER ON
NORTHWEST SHORES MONDAY AND MONDAY NIGHT.  HOAG

.PHFO.....WARNINGS.....NONE
.         WATCHES......NONE
.         ADVISORIES...SMALL CRAFT AHEAD OF THE COLD FRONT

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

6 high surf. Local standard time, as filed.

High Surf, Kauai

When
December 29, 10:00 AM HST to December 31, 11:59 PM HST
Where
Kauai forecast zone
Reported by
TRAINED SPOTTER
Coordinates
22.011, -159.705 (the zone’s center; the record gives no point)

High Surf, Lanai

When
December 29, 10:00 AM HST to December 31, 11:59 PM HST
Where
Lanai forecast zone
Reported by
TRAINED SPOTTER
Coordinates
21.455, -157.961 (the zone’s center; the record gives no point)

High Surf, Maui

When
December 29, 10:00 AM HST to December 31, 11:59 PM HST
Where
Maui forecast zone
Reported by
TRAINED SPOTTER
Coordinates
22.011, -159.705 (the zone’s center; the record gives no point)

High Surf, Molokai

When
December 29, 10:00 AM HST to December 31, 11:59 PM HST
Where
Molokai forecast zone
Reported by
TRAINED SPOTTER

High Surf, Oahu

When
December 29, 10:00 AM HST to December 31, 11:59 PM HST
Where
Oahu forecast zone
Reported by
TRAINED SPOTTER

High Surf, West Hawaii

When
December 29, 10:00 AM HST to December 31, 11:59 PM HST
Where
West Hawaii forecast zone
Reported by
TRAINED SPOTTER
Coordinates
21.455, -157.961 (the zone’s center; the record gives no point)

What these are

High Surf
Large waves breaking on the shore that caused damage, erosion or casualties.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Hawaii in 2001Every state in 2001This day in weather historyWarnings in Hawaii, December 2001

Sources

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: 5275761, 5275762, 5275763, 5275764, 5275765, 5275766.