Hawaii, 2001

High Surf in Hawaii, December 3 to 16, 2001

December 3 to 16, 2001 · NWS HFO · 4 events in 4 counties and zones

A strong trade wind swell generated surf of 10 to 15 feet along the east-facing shores of Kauai, Oahu, Maui, and Molokai.

Where it happened

Every event with a place to put it; 2 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
4

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 strong trade wind swell generated surf of 10 to 15 feet along the east-facing shores of Kauai, Oahu, Maui, and Molokai.

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 3, 10:00 AM HST, 2 hours earlier.

Area forecast discussion, Dec 3, 10:00 AM HST, 2 hours before
HAWAIIAN ISLANDS SYNOPTIC DISCUSSION AND GUIDANCE
NATIONAL WEATHER SERVICE HONOLULU HI
10 AM HST MON DEC 3 2001

SUMMARY...STRONG HIGH PRESSURE TO OUR NORTHEAST WILL KEEP THE TRADE
WINDS PUMPING FOR TODAY...BUT SPEEDS WILL BE GRADUALLY DIMINISHING
THROUGH THE WEEK AS THE HIGH MOVES OFF INTO CALIFORNIA. BANDS OF
SHOWERS ORIENTED PARALLEL TO THE ISLAND CHAIN WILL BRING SOME
BRIEFLY HEAVY RAINS TO HILO TODAY...AND LIKELY TO THE OTHER ISLANDS
AT TIMES TONIGHT THROUGH THURSDAY.

DISCUSSION...A STRONG 1035 MB HIGH PRESSURE CELL NORTH NORTHEAST OF
THE ISLANDS WILL MOVE EAST SLOWLY. THIS WILL MAINTAIN TRADE WIND
STRENGTH BUT WITH A SLOW DIMINISHMENT THROUGH THE WEEK. THE STRONG
TRADES OF TODAY SHOULD BACK DOWN TO 15 TO 25 MPH BY THURSDAY. THIS
HIGH WILL MOVE ONSHORE INTO CALIFORNIA ON FRIDAY...WITH ANOTHER
BUILDING HIGH NORTH OF THE STATE SET TO INCREASE WINDS ONCE AGAIN
FOR THE WEEKEND AND THE HONOLULU MARATHON. SEVERAL BANDS OF SHOWERS
SEEN ON SATELLITE IMAGERY NORTH AND NORTHEAST OF THE STATE WILL
PROVIDE SHOWERS TO THE WINDWARD BIG ISLAND TODAY...WITH SOME
SIGNIFICANT AMOUNTS EXPECTED AROUND HILO AND ALONG THE HAMAKUA
COAST. SOME OF THESE SHOWERS MAY SPREAD WESTWARD ALONG THE WINDWARD
AND MAUKA SECTIONS OF THE OTHER ISLANDS TONIGHT. ANOTHER SHOWER BAND
NORTHEAST OF THIS ONE WILL LIKELY REINFORCE SHOWERS STATEWIDE
WEDNESDAY NIGHT INTO THURSDAY. IN THE LONGER RANGE...TRADE WINDS ARE
EXPECTED TO WEAKEN BY FRIDAY...BUT THEN INCREASE AGAIN OVER THE
WEEKEND AS A NEW HIGH BUILDS ONCE AGAIN NORTHEAT OF THE STATE.
FARRELL

.PHFO.....WARNINGS.....GALE CHANNELS
.         WATCHES......NONE
.         ADVISORIES...SMALL CRAFT COASTAL WATERS
.                      HIGH SURF EAST SHORES
.                      WIND ALL ISLANDS

The radar

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

Open the radar archive at this moment

Event by event

4 high surf. Local standard time, as filed.

High Surf, Kauai

When
December 3, 12:00 PM HST to December 16, 7:00 AM 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, Maui

When
December 3, 12:00 PM HST to December 16, 7:00 AM 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 3, 12:00 PM HST to December 16, 7:00 AM HST
Where
Molokai forecast zone
Reported by
TRAINED SPOTTER

High Surf, Oahu

When
December 3, 12:00 PM HST to December 16, 7:00 AM HST
Where
Oahu forecast zone
Reported by
TRAINED SPOTTER

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: 5275638, 5275639, 5275640, 5275678.