Alert archive / Hawaii / High Surf Warnings in 2009

High Surf Warning 7, NWS Honolulu, HI

December 4, 20094 counties in Hawaii

NWS Honolulu, HI issued this high surf warning at Dec 4, 2009, 4:03 PM HST for 4 counties in Hawaii. It took effect at Dec 4, 2009, 6:00 PM HST. It was in force for 5 days. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 4, 2009, 4:03 PM HST (02:03 UTC)
In effect from
Dec 4, 2009, 6:00 PM HST
Expired
Dec 9, 2009, 6:00 PM HST
In force
5 days
Issued by
NWS Honolulu, HI

Counties Hawaii County, HI, Honolulu County, HI, Kalawao County, HI, Kauai County, HI

The nearest sounding before it

Lihue, (PHLI), launched 00:00Z, 2.1 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.

Skew-T log-pSkew-T log-p diagram, Lihue, at 00:00Z on 2009-12-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lihue, at 00:00Z on 2009-12-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1591 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
-2 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

120 
WHHW40 PHFO 050203
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
403 PM HST FRI DEC 4 2009

...POWERFUL PACIFIC STORMS WILL PRODUCE LARGE NORTHWEST SWELLS
AND GIANT SURF ACROSS HAWAIIAN COASTAL WATERS OVER THE NEXT WEEK...

...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU MOLOKAI MAUI AND WEST FACING SHORES OF THE BIG
ISLAND...

...HIGH SURF ADVISORY FOR EAST FACING SHORES OF OAHU AND NORTHEAST
FACING SHORES OF THE BIG ISLAND...

.OVERVIEW...A SET OF VERY POWERFUL STORMS IN THE NORTH PACIFIC 
WILL PRODUCE TWO SIGNIFICANT HIGH SURF EPISODES FOR THE NORTH AND
WEST FACING SHORES OF HAWAII OVER THE NEXT WEEK. THE FIRST
NORTHWEST SWELL WILL ARRIVE FRIDAY EVENING AND PEAK ON SATURDAY.
WHILE SURF FROM THE FIRST EPISODE IS EXPECTED TO FALL BELOW
WARNING LEVELS SUNDAY...A SECOND AND LARGER NORTHWEST SWELL WILL
ARRIVE SUNDAY NIGHT.

.HIZ001>003-006>008-012-013-017>020-051415-
/O.NEW.PHFO.SU.W.0007.091205T0400Z-091210T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI LEEWARD WEST-MAUI CENTRAL VALLEY-
WINDWARD HALEAKALA-
305 PM HST FRI DEC 4 2009

...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A HIGH SURF
WARNING...WHICH IS IN EFFECT UNTIL 6 PM HST WEDNESDAY.

SURF WILL BEGIN TO BUILD FRIDAY EVENING AND REACH HEIGHTS OF 20 TO
30 FEET WITH SETS UP TO 40 FEET ON OUTER REEFS ACROSS NORTH FACING
SHORES ON SATURDAY. SURF ALONG WEST FACING SHORES WILL REACH 15 TO
20 FT SATURDAY. SURF HEIGHTS WILL REMAIN ABOVE WARNING LEVELS SATURDAY
NIGHT AND FALL BELOW WARNING LEVELS SUNDAY. THE HIGH SURF...IN
COMBINATION WITH HIGH TIDES WELL IN EXCESS OF 2 FEET JUST BEFORE
SUNRISE SATURDAY MORNING WILL CAUSE WAVES TO WASH ONTO ROADS AND
PROPERTY ALONG THE IMMEDIATE COAST. A SECOND AND SIGNIFICANTLY
LARGER SWELL WILL ARRIVE SUNDAY NIGHT AND PERSIST THROUGH
WEDNESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

PEOPLE GOING DOWN TO THE BEACH TO WATCH THE HIGH SURF ARE ADVISED
TO REMAIN WELL AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP
ONTO PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ023-026-051515-
/O.NEW.PHFO.SU.W.0007.091205T0400Z-091210T0400Z/
KONA-KOHALA-
403 PM HST FRI DEC 4 2009

...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A HIGH SURF
WARNING...WHICH IS IN EFFECT UNTIL 6 PM HST WEDNESDAY. 

SURF WILL BEGIN TO BUILD FRIDAY EVENING AND REACH HEIGHTS OF 8 TO
14 FEET. SURF HEIGHTS WILL REMAIN AT WARNING LEVELS SATURDAY NIGHT
AND FALL BELOW WARNING LEVELS SUNDAY. THE HIGH SURF...IN
COMBINATION WITH HIGH TIDES WELL IN EXCESS OF 2 FEET JUST BEFORE
SUNRISE SATURDAY MORNING WILL CAUSE WAVES TO WASH ONTO ROADS AND
PROPERTY ALONG THE IMMEDIATE COAST. A SECOND AND SIGNIFICANTLY
LARGER SWELL WILL ARRIVE SUNDAY NIGHT AND PERSIST THROUGH
WEDNESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

PEOPLE GOING DOWN TO THE BEACH TO WATCH THE HIGH SURF ARE ADVISED
TO REMAIN WELL AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP
ONTO PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ009-025-051515-
/O.NEW.PHFO.SU.Y.0041.091205T0400Z-091210T0400Z/
OLOMANA-BIG ISLAND NORTH AND EAST-
403 PM HST FRI DEC 4 2009

...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A HIGH SURF
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM HST WEDNESDAY. 

SURF ACROSS THE EAST FACING SHORES OF OAHU WILL START TO BUILD
FRIDAY EVENING AND REACH 5 TO 8 FEET ON SATURDAY. SURF ALONG THE
NORTHEAST FACING SHORES OF THE BIG ISLAND WILL START TO BUILD FRIDAY
EVENING AND REACH HEIGHTS OF 10 TO 18 FEET SATURDAY. SURF HEIGHTS WILL
REMAIN AT ADVISORY LEVELS SATURDAY NIGHT AND FALL BELOW ADVISORY
LEVELS SUNDAY. A SECOND AND SIGNIFICANTLY LARGER SWELL WILL ARRIVE
SUNDAY NIGHT AND PERSIST THROUGH WEDNESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

&&

$$

TANABE
16 follow-up statements
838 
WHHW40 PHFO 050206 CCA
CFWHFO

COASTAL HAZARD MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE HONOLULU HI
405 PM HST FRI DEC 4 2009

...POWERFUL PACIFIC STORMS WILL PRODUCE LARGE NORTHWEST SWELLS
AND GIANT SURF ACROSS HAWAIIAN COASTAL WATERS OVER THE NEXT WEEK...

...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU MOLOKAI MAUI AND WEST FACING SHORES OF THE BIG
ISLAND...

...HIGH SURF ADVISORY FOR EAST FACING SHORES OF OAHU AND NORTHEAST
FACING SHORES OF THE BIG ISLAND...

.OVERVIEW...A SET OF VERY POWERFUL STORMS IN THE NORTH PACIFIC 
WILL PRODUCE TWO SIGNIFICANT HIGH SURF EPISODES FOR THE NORTH AND
WEST FACING SHORES OF HAWAII OVER THE NEXT WEEK. THE FIRST
NORTHWEST SWELL WILL ARRIVE FRIDAY EVENING AND PEAK ON SATURDAY.
WHILE SURF FROM THE FIRST EPISODE IS EXPECTED TO FALL BELOW
WARNING LEVELS SUNDAY...A SECOND AND LARGER NORTHWEST SWELL WILL
ARRIVE SUNDAY NIGHT.

HIZ001>003-006>008-012-013-017>020-051415-
/O.NEW.PHFO.SU.W.0007.091205T0400Z-091210T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI LEEWARD WEST-MAUI CENTRAL VALLEY-
WINDWARD HALEAKALA-
305 PM HST FRI DEC 4 2009

...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A HIGH SURF
WARNING...WHICH IS IN EFFECT UNTIL 6 PM HST WEDNESDAY.

SURF WILL BEGIN TO BUILD FRIDAY EVENING AND REACH HEIGHTS OF 20 TO
30 FEET WITH SETS UP TO 40 FEET ON OUTER REEFS ACROSS NORTH FACING
SHORES ON SATURDAY. SURF ALONG WEST FACING SHORES WILL REACH 15 TO
20 FT SATURDAY. SURF HEIGHTS WILL REMAIN ABOVE WARNING LEVELS SATURDAY
NIGHT AND FALL BELOW WARNING LEVELS SUNDAY. THE HIGH SURF...IN
COMBINATION WITH HIGH TIDES WELL IN EXCESS OF 2 FEET JUST BEFORE
SUNRISE SATURDAY MORNING WILL CAUSE WAVES TO WASH ONTO ROADS AND
PROPERTY ALONG THE IMMEDIATE COAST. A SECOND AND SIGNIFICANTLY
LARGER SWELL WILL ARRIVE SUNDAY NIGHT AND PERSIST THROUGH
WEDNESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

PEOPLE GOING DOWN TO THE BEACH TO WATCH THE HIGH SURF ARE ADVISED
TO REMAIN WELL AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP
ONTO PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ023-026-051530-
/O.NEW.PHFO.SU.W.0007.091205T0400Z-091210T0400Z/
KONA-KOHALA-
405 PM HST FRI DEC 4 2009

...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A HIGH SURF
WARNING...WHICH IS IN EFFECT UNTIL 6 PM HST WEDNESDAY. 

SURF WILL BEGIN TO BUILD FRIDAY EVENING AND REACH HEIGHTS OF 8 TO
14 FEET. SURF HEIGHTS WILL REMAIN AT WARNING LEVELS SATURDAY NIGHT
AND FALL BELOW WARNING LEVELS SUNDAY. THE HIGH SURF...IN
COMBINATION WITH HIGH TIDES WELL IN EXCESS OF 2 FEET JUST BEFORE
SUNRISE SATURDAY MORNING WILL CAUSE WAVES TO WASH ONTO ROADS AND
PROPERTY ALONG THE IMMEDIATE COAST. A SECOND AND SIGNIFICANTLY
LARGER SWELL WILL ARRIVE SUNDAY NIGHT AND PERSIST THROUGH
WEDNESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

PEOPLE GOING DOWN TO THE BEACH TO WATCH THE HIGH SURF ARE ADVISED
TO REMAIN WELL AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP
ONTO PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ009-025-051530-
/O.NEW.PHFO.SU.Y.0041.091205T0400Z-091210T0400Z/
OLOMANA-BIG ISLAND NORTH AND EAST-
405 PM HST FRI DEC 4 2009

...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A HIGH SURF
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM HST WEDNESDAY. 

SURF ACROSS THE EAST FACING SHORES OF OAHU WILL START TO BUILD
FRIDAY EVENING AND REACH 5 TO 8 FEET ON SATURDAY. SURF ALONG THE
NORTHEAST FACING SHORES OF THE BIG ISLAND WILL START TO BUILD FRIDAY
EVENING AND REACH HEIGHTS OF 10 TO 18 FEET SATURDAY. SURF HEIGHTS WILL
REMAIN AT ADVISORY LEVELS SATURDAY NIGHT AND FALL BELOW ADVISORY
LEVELS SUNDAY. A SECOND AND SIGNIFICANTLY LARGER SWELL WILL ARRIVE
SUNDAY NIGHT AND PERSIST THROUGH WEDNESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

&&

$$

TANABE
762 
WHHW40 PHFO 051330
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
330 AM HST SAT DEC 5 2009

...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU MOLOKAI MAUI AND WEST FACING SHORES OF THE BIG
ISLAND...
...HIGH SURF ADVISORY FOR EAST FACING SHORES OF OAHU
AND NORTHEAST FACING SHORES OF THE BIG ISLAND...

.OVERVIEW......POWERFUL PACIFIC STORMS WILL PRODUCE LARGE NORTHWEST 
SWELLS AND GIANT SURF ACROSS HAWAIIAN COASTAL WATERS THROUGH NEXT
WEEK. THE FIRST NORTHWEST SWELL WILL PEAK TODAY...THEN SLOWLY
DECLINE THROUGH SUNDAY. A SECOND AND LARGER NORTHWEST SWELL IS
EXPECTED TO ARRIVE SUNDAY NIGHT.

HIZ001>003-006>008-012-013-017>020-060230-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI LEEWARD WEST-MAUI CENTRAL VALLEY-
WINDWARD HALEAKALA-
330 AM HST SAT DEC 5 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF WILL REACH HEIGHTS OF 20 TO 30 FEET WITH SETS UP TO 40 FEET
ON OUTER REEFS ACROSS NORTH FACING SHORES TODAY. SURF ALONG WEST
FACING SHORES WILL REACH 15 TO 20 FT TODAY. SURF HEIGHTS WILL
REMAIN ABOVE WARNING LEVELS TONIGHT THEN FALL BELOW WARNING
LEVELS SUNDAY. THE HIGH SURF...IN COMBINATION WITH HIGH TIDES WELL
IN EXCESS OF 2 FEET JUST BEFORE SUNRISE THIS MORNING WILL CAUSE
WAVES TO WASH ONTO ROADS AND PROPERTY ALONG THE IMMEDIATE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

PEOPLE GOING DOWN TO THE BEACH TO WATCH THE HIGH SURF ARE ADVISED
TO REMAIN WELL AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP
ONTO PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER
SAFETY OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ023-026-060230-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
KONA-KOHALA-
330 AM HST SAT DEC 5 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF WILL REACH HEIGHTS OF 8 TO 14 FEET TODAY AND REMAIN AT
WARNING LEVELS TONIGHT. SURF HEIGHTS WILL FALL BELOW WARNING
LEVELS SUNDAY. THE HIGH SURF...IN COMBINATION WITH HIGH TIDES WELL
IN EXCESS OF 2 FEET JUST BEFORE SUNRISE THIS MORNING WILL CAUSE
WAVES TO WASH ONTO ROADS AND PROPERTY ALONG THE IMMEDIATE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

PEOPLE GOING DOWN TO THE BEACH TO WATCH THE HIGH SURF ARE ADVISED
TO REMAIN WELL AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP
ONTO PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER
SAFETY OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ009-025-060230-
/O.CON.PHFO.SU.Y.0041.000000T0000Z-091210T0400Z/
OLOMANA-BIG ISLAND NORTH AND EAST-
330 AM HST SAT DEC 5 2009

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST
WEDNESDAY...

SURF ACROSS THE EAST FACING SHORES OF OAHU WILL REACH 5 TO 8 FEET
TODAY. SURF ALONG THE NORTHEAST FACING SHORES OF THE BIG ISLAND
WILL REACH HEIGHTS OF 10 TO 18 FEET TODAY. SURF HEIGHTS WILL
REMAIN AT ADVISORY LEVELS TONIGHT AND FALL BELOW ADVISORY LEVELS
SUNDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

&&

$$

HUI
082 
WHHW40 PHFO 060127
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
327 PM HST SAT DEC 5 2009

...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU MOLOKAI MAUI AND WEST FACING SHORES OF THE BIG
ISLAND...
...HIGH SURF ADVISORY FOR EAST FACING SHORES OF OAHU AND NORTHEAST
FACING SHORES OF THE BIG ISLAND...

.OVERVIEW...POWERFUL PACIFIC STORMS WILL PRODUCE LARGE NORTHWEST
SWELLS AND SIGNIFICANT HIGH SURF EPISODES ALONG NORTH AND WEST
FACING SHORES THROUGH NEXT WEEK. THE FIRST NORTHWEST SWELL HAS
PEAKED AND WILL SLOWLY DECLINE ON SUNDAY. A SECOND AND
SIGNIFICANTLY LARGER NORTHWEST SWELL WILL ARRIVE SUNDAY NIGHT.

HIZ001>003-006>008-012-013-017>020-061430-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI LEEWARD WEST-MAUI CENTRAL VALLEY-
WINDWARD HALEAKALA-
327 PM HST SAT DEC 5 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF WILL BE 15 TO 25 FEET WITH SETS UP TO 35 FEET ON OUTER REEFS
ACROSS NORTH FACING SHORES TONIGHT. SURF ALONG WEST FACING SHORES
WILL BE 15 TO 20 FT TONIGHT. SURF HEIGHTS WILL FALL NEAR OR BELOW
WARNING LEVELS SUNDAY...BEFORE A SECOND...LARGER SWELL ARRIVES
SUNDAY NIGHT. THE HIGH SURF...IN COMBINATION WITH HIGH TIDES IN
EXCESS OF 2 FEET LATE TONIGHT...WILL CAUSE WAVES TO WASH ONTO
ROADS AND PROPERTY ALONG THE IMMEDIATE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

PEOPLE GOING DOWN TO THE BEACH TO WATCH THE HIGH SURF ARE ADVISED
TO REMAIN WELL AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP
ONTO PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER
SAFETY OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ023-026-061430-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
KONA-KOHALA-
327 PM HST SAT DEC 5 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF WILL BE 8 TO 14 FEET TONIGHT. SURF HEIGHTS WILL FALL NEAR OR
BELOW WARNING LEVELS SUNDAY...BEFORE A SECOND...LARGER SWELL
ARRIVES SUNDAY NIGHT. THE HIGH SURF...IN COMBINATION WITH HIGH
TIDES IN EXCESS OF 2 FEET LATE TONIGHT...WILL CAUSE WAVES TO WASH
ONTO ROADS AND PROPERTY ALONG THE IMMEDIATE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

PEOPLE GOING DOWN TO THE BEACH TO WATCH THE HIGH SURF ARE ADVISED
TO REMAIN WELL AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP
ONTO PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER
SAFETY OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ009-025-061430-
/O.CON.PHFO.SU.Y.0041.000000T0000Z-091210T0400Z/
OLOMANA-BIG ISLAND NORTH AND EAST-
327 PM HST SAT DEC 5 2009

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST
WEDNESDAY...

SURF ACROSS THE EAST FACING SHORES OF OAHU WILL BE 5 TO 8 FEET
TONIGHT...WITH SETS UP TO 12 FEET ALONG COAST EXPOSED TO THE
NORTHWEST SWELL. SURF ALONG THE NORTHEAST FACING SHORES OF THE BIG
ISLAND WILL BE 10 TO 18 FEET TONIGHT. SURF HEIGHTS WILL FALL NEAR
OR BELOW ADVISORY LEVELS SUNDAY...BEFORE A SECOND...LARGER SWELL
ARRIVES SUNDAY NIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

&&

$$

BRAVENDER
022 
WHHW40 PHFO 061354
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
354 AM HST SUN DEC 6 2009

...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU MOLOKAI MAUI AND WEST FACING SHORES OF THE BIG
ISLAND... 

...HIGH SURF ADVISORY FOR EAST FACING SHORES OF OAHU
AND NORTHEAST FACING SHORES OF THE BIG ISLAND...

.OVERVIEW...CURRENT NORTHWEST SWELL WILL SLOWLY DECLINE TODAY...
THOUGH A SECOND AND SIGNIFICANTLY LARGER NORTHWEST SWELL WILL
ARRIVE TONIGHT.

HIZ001>003-006>008-012-013-017>020-070300-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI LEEWARD WEST-MAUI CENTRAL VALLEY-
WINDWARD HALEAKALA-
354 AM HST SUN DEC 6 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF ALONG NORTH FACING SHORES WILL BE 15 TO 25 FEET WITH 35 FOOT
SETS ON THE OUTER REEFS TODAY...THEN INCREASING RAPIDLY TONIGHT
AND REACHING 30 TO 40 FEET WITH 50 FOOT SETS ON THE OUTER REEFS
MONDAY. THE HIGH SURF...IN COMBINATION WITH HIGH TIDES LATE
TONIGHT...WILL CAUSE WAVES TO WASH ONTO ROADS AND PROPERTY ALONG
THE IMMEDIATE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

PEOPLE GOING DOWN TO THE BEACH TO WATCH THE HIGH SURF ARE ADVISED
TO REMAIN WELL AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP
ONTO PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER
SAFETY OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ023-026-070300-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
KONA-KOHALA-
354 AM HST SUN DEC 6 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF WILL BE 6 TO 12 FEET TODAY THEN INCREASING RAPIDLY TONIGHT
AND REACHING 15 TO 20 FEET MONDAY. THE HIGH SURF...IN COMBINATION
WITH HIGH TIDES LATE TONIGHT...WILL CAUSE WAVES TO WASH ONTO ROADS
AND PROPERTY ALONG THE IMMEDIATE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

PEOPLE GOING DOWN TO THE BEACH TO WATCH THE HIGH SURF ARE ADVISED
TO REMAIN WELL AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP
ONTO PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER
SAFETY OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ009-025-070300-
/O.CON.PHFO.SU.Y.0041.000000T0000Z-091210T0400Z/
OLOMANA-BIG ISLAND NORTH AND EAST-
354 AM HST SUN DEC 6 2009

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST
WEDNESDAY...

SURF ACROSS THE EAST FACING SHORES OF OAHU WILL BE 5 TO 8 FEET...
WITH SETS UP TO 12 FEET ALONG COAST EXPOSED TO THE NORTHWEST
SWELL TODAY. SURF ALONG THE NORTHEAST FACING SHORES OF THE BIG ISLAND
WILL BE 10 TO 18 FEET TODAY. SURF HEIGHTS WILL INCREASE TONIGHT AS
A LARGER SWELL ARRIVES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

&&

$$
844 
WHHW40 PHFO 070133
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
333 PM HST SUN DEC 6 2009

...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU MOLOKAI MAUI AND WEST FACING SHORES OF THE BIG
ISLAND...

...HIGH SURF ADVISORY UPGRADED TO A WARNING FOR EAST FACING SHORES
OF OAHU AND NORTHEAST FACING SHORES OF THE BIG ISLAND...

.OVERVIEW...FORERUNNERS OF THE NEXT LARGE NORTHWEST SWELL ARRIVED
AT BUOY 51101 LOCATED NORTHWEST OF KAUAI SUNDAY MORNING. TRAVEL TIME
FROM THE BUOY TO THE ISLANDS WILL PUT WARNING LEVEL SURF ALONG
AFFECTED NORTH...WEST AND EAST FACING SHORES TONIGHT AND MONDAY. THE
DANGEROUS LARGE SWELL WILL LIKELY PERSIST INTO WEDNESDAY.

HIZ009-025-071445-
/O.UPG.PHFO.SU.Y.0041.000000T0000Z-091210T0400Z/
/O.EXB.PHFO.SU.W.0007.091207T0133Z-091210T0400Z/
OLOMANA-BIG ISLAND NORTH AND EAST-
333 PM HST SUN DEC 6 2009

...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF ALONG EAST FACING SHORES OF OAHU AND NORTHEAST FACING SHORES
OF THE BIG ISLAND EXPOSED TO THE NORTHWEST SWELL WILL RISE TO 10
TO 18 FEET MONDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

&&

$$

HIZ001>003-006>008-012-013-017>020-071445-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI LEEWARD WEST-MAUI CENTRAL VALLEY-
WINDWARD HALEAKALA-
333 PM HST SUN DEC 6 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF ALONG NORTH FACING SHORES WILL INCREASE RAPIDLY TONIGHT...
REACHING 30 TO 40 FEET WITH 50 FOOT SETS ON THE OUTER REEFS
MONDAY. THE HIGH SURF...COMBINED WITH A TWO FOOT HIGH TIDE LATE
SUNDAY NIGHT AND MONDAY MORNING...WILL INCREASE THE CHANCE OF
WAVES WASHING ONTO ROADS AND PROPERTY ALONG THE IMMEDIATE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

PEOPLE GOING DOWN TO THE BEACH TO WATCH THE HIGH SURF ARE ADVISED
TO REMAIN WELL AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP
ONTO PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER
SAFETY OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ023-026-071445-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
KONA-KOHALA-
333 PM HST SUN DEC 6 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF WILL INCREASE ALONG COASTS EXPOSED TO THE NORTHWEST SWELL LATE
TONIGHT...REACHING 15 TO 20 FEET MONDAY. THE HIGH SURF...COMBINED
WITH A TWO FOOT HIGH TIDE LATE SUNDAY NIGHT AND MONDAY MORNING...
MAY INCREASE THE CHANCE OF WAVES WASHING ONTO ROADS AND PROPERTY
ALONG THE IMMEDIATE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

PEOPLE GOING DOWN TO THE BEACH TO WATCH THE HIGH SURF ARE ADVISED
TO REMAIN WELL AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP
ONTO PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER
SAFETY OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

CRAIG
928 
WHHW40 PHFO 070205 CCA
CFWHFO

COASTAL HAZARD MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE HONOLULU HI
404 PM HST SUN DEC 6 2009

...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU MOLOKAI MAUI AND WEST FACING SHORES OF THE BIG
ISLAND...

...HIGH SURF ADVISORY UPGRADED TO A WARNING FOR EAST FACING SHORES
OF OAHU AND NORTHEAST FACING SHORES OF THE BIG ISLAND...

.OVERVIEW...FORERUNNERS OF THE NEXT LARGE NORTHWEST SWELL ARRIVED
AT BUOY 51101 LOCATED NORTHWEST OF KAUAI SUNDAY MORNING. TRAVEL TIME
FROM THE BUOY TO THE ISLANDS WILL PUT WARNING LEVEL SURF ALONG
AFFECTED NORTH...WEST AND EAST FACING SHORES TONIGHT AND MONDAY. THE
DANGEROUS LARGE SWELL WILL LIKELY PERSIST INTO WEDNESDAY.

HIZ009-025-071530-
/O.UPG.PHFO.SU.Y.0041.000000T0000Z-091210T0400Z/
/O.EXB.PHFO.SU.W.0007.091207T0204Z-091210T0400Z/
OLOMANA-BIG ISLAND NORTH AND EAST-
404 PM HST SUN DEC 6 2009

...HIGH SURF WARNING IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF ALONG EAST FACING SHORES OF OAHU AND NORTHEAST FACING SHORES
OF THE BIG ISLAND EXPOSED TO THE NORTHWEST SWELL WILL RISE TO 10
TO 18 FEET MONDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

&&

$$

HIZ001>003-006>008-012-013-017>020-071530-
/O.COR.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI LEEWARD WEST-MAUI CENTRAL VALLEY-
WINDWARD HALEAKALA-
404 PM HST SUN DEC 6 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF ALONG NORTH FACING SHORES WILL INCREASE RAPIDLY TONIGHT...
REACHING 30 TO 40 FEET WITH 50 FOOT SETS ON THE OUTER REEFS
MONDAY. SURF ALONG WEST FACING SHORES WILL RISE TO 20 TO 30 FEET. 
THE HIGH SURF...COMBINED WITH A TWO FOOT HIGH TIDE LATE SUNDAY
NIGHT AND MONDAY MORNING...WILL INCREASE THE CHANCE OF WAVES
WASHING ONTO ROADS AND PROPERTY ALONG THE IMMEDIATE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

PEOPLE GOING DOWN TO THE BEACH TO WATCH THE HIGH SURF ARE ADVISED
TO REMAIN WELL AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP
ONTO PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER
SAFETY OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ023-026-071530-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
KONA-KOHALA-
404 PM HST SUN DEC 6 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF WILL INCREASE ALONG COASTS EXPOSED TO THE NORTHWEST SWELL LATE
TONIGHT...REACHING 15 TO 20 FEET MONDAY. THE HIGH SURF...COMBINED
WITH A TWO FOOT HIGH TIDE LATE SUNDAY NIGHT AND MONDAY MORNING...
MAY INCREASE THE CHANCE OF WAVES WASHING ONTO ROADS AND PROPERTY
ALONG THE IMMEDIATE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

PEOPLE GOING DOWN TO THE BEACH TO WATCH THE HIGH SURF ARE ADVISED
TO REMAIN WELL AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP
ONTO PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER
SAFETY OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

CRAIG
742 
WHHW40 PHFO 071341
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
341 AM HST MON DEC 7 2009

...HIGH SURF WARNING FOR SHORES FACING NORTH AND WEST ON NIIHAU
KAUAI OAHU MOLOKAI MAUI AND FACING WEST AND NORTHEAST ON THE BIG
ISLAND...

.OVERVIEW...A LARGE NORTHWEST SWELL WILL BUILD WARNING-LEVEL SURF
ALONG AFFECTED SHORES FACING NORTH...WEST...AND EAST TODAY. THE
DANGEROUSLY LARGE SURF LIKELY WILL CONTINUE TO OCCUR INTO
WEDNESDAY.

HIZ001>003-006>008-012-013-017>020-080245-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI LEEWARD WEST-MAUI CENTRAL VALLEY-
WINDWARD HALEAKALA-
341 AM HST MON DEC 7 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF ALONG NORTH-FACING SHORES WILL REACH HEIGHTS OF 30 TO 40
FEET AT THE COAST...AND 50 FEET ON THE OUTER REEFS TODAY. SURF
ALONG WEST-FACING SHORES WILL RISE TO 20 TO 30 FEET. THE HIGH
SURF...COMBINED WITH A TWO-FOOT HIGH TIDE THIS MORNING...WILL
INCREASE THE CHANCE OF WAVES WASHING ONTO ROADS AND PROPERTY ALONG
THE IMMEDIATE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING MEANS THAT DANGEROUS...BATTERING WAVES WILL
POUND THE SHORELINE...PRODUCING VERY DANGEROUS SWIMMING CONDITIONS
AND DEADLY RIP CURRENTS.

PEOPLE GOING NEAR THE BEACH TO WATCH THE HIGH SURF ARE ADVISED TO
REMAIN FAR AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP ONTO
PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ023-026-080245-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
KONA-KOHALA-
341 AM HST MON DEC 7 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF ALONG COASTS EXPOSED TO THE NORTHWEST SWELL WILL REACH
HEIGHTS OF 15 TO 20 FEET TODAY. THE HIGH SURF...COMBINED WITH A
TWO-FOOT HIGH TIDE THIS MORNING...WILL INCREASE THE CHANCE OF
WAVES WASHING ONTO ROADS AND PROPERTY ALONG THE IMMEDIATE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING MEANS THAT DANGEROUS...BATTERING WAVES WILL
POUND THE SHORELINE...PRODUCING VERY DANGEROUS SWIMMING CONDITIONS
AND DEADLY RIP CURRENTS.

PEOPLE GOING NEAR THE BEACH TO WATCH THE HIGH SURF ARE ADVISED TO
REMAIN FAR AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP ONTO
PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ009-025-080245-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
OLOMANA-BIG ISLAND NORTH AND EAST-
341 AM HST MON DEC 7 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF ALONG EAST-FACING SHORES OF OAHU AND NORTHEAST-FACING SHORES
OF THE BIG ISLAND EXPOSED TO THE NORTHWEST SWELL WILL RISE TO 10
TO 18 FEET TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING MEANS THAT DANGEROUS...BATTERING WAVES WILL
POUND THE SHORELINE...PRODUCING VERY DANGEROUS SWIMMING
CONDITIONS AND DEADLY RIP CURRENTS.

PEOPLE GOING NEAR THE BEACH TO WATCH THE HIGH SURF ARE ADVISED TO
REMAIN FAR AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP ONTO
PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$
512 
WHHW40 PHFO 080119
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
319 PM HST MON DEC 7 2009

...HIGH SURF WARNING FOR SHORES FACING NORTH AND WEST ON NIIHAU
KAUAI OAHU MOLOKAI MAUI AND FACING WEST AND NORTHEAST ON THE BIG
ISLAND...

.OVERVIEW...A VERY LARGE NORTHWEST SWELL GENERATED OVER THE NORTH
PACIFIC A FEW DAYS AGO WILL CONTINUE TO BRING DANGEROUS AND
POSSIBLY DAMAGING SURF TO EXPOSED SHORES FACING NORTH...WEST...
AND EAST TONIGHT THROUGH WEDNESDAY.

HIZ001>003-006>008-012-013-017>020-081430-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI LEEWARD WEST-MAUI CENTRAL VALLEY-
WINDWARD HALEAKALA-
319 PM HST MON DEC 7 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF OF 30 TO 40 FEET WILL CONTINUE ALONG NORTH FACING SHORES...
WITH SOME SETS OF 50 FEET ON THE OUTER REEFS TONIGHT THROUGH
WEDNESDAY. SURF ALONG WEST FACING SHORES WILL BE TO 30 FEET. THE
HIGH SURF...COMBINED WITH A TWO FOOT HIGH TIDE TUESDAY MORNING...
WILL INCREASE THE CHANCE OF WAVES WASHING ONTO ROADS AND PROPERTY
ALONG THE IMMEDIATE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING MEANS THAT DANGEROUS...BATTERING WAVES WILL
POUND THE SHORELINE...PRODUCING VERY DANGEROUS SWIMMING CONDITIONS
AND DEADLY RIP CURRENTS.

PEOPLE GOING NEAR THE BEACH TO WATCH THE HIGH SURF ARE ADVISED TO
REMAIN FAR AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP ONTO
PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ023-026-081430-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
KONA-KOHALA-
319 PM HST MON DEC 7 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF OF 15 TO 20 FEET IS EXPECTED TO CONTINUE ALONG COASTS
EXPOSED TO THE NORTHWEST SWELL TONIGHT THROUGH WEDNESDAY. THE
HIGH SURF...COMBINED WITH A TWO FOOT HIGH TIDE TUESDAY MORNING...
WILL INCREASE THE CHANCE OF WAVES WASHING ONTO ROADS AND PROPERTY
ALONG THE IMMEDIATE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING MEANS THAT DANGEROUS...BATTERING WAVES WILL
POUND THE SHORELINE...PRODUCING VERY DANGEROUS SWIMMING
CONDITIONS AND DEADLY RIP CURRENTS.

PEOPLE GOING NEAR THE BEACH TO WATCH THE HIGH SURF ARE ADVISED TO
REMAIN FAR AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP ONTO
PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ009-025-081430-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
OLOMANA-BIG ISLAND NORTH AND EAST-
319 PM HST MON DEC 7 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF OF 10 TO 18 FEET WILL CONTINUE ALONG EAST-FACING SHORES OF
OAHU...AND NORTHEAST-FACING SHORES OF THE BIG ISLAND TONIGHT
THROUGH WEDNESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING MEANS THAT DANGEROUS...BATTERING WAVES WILL
POUND THE SHORELINE...PRODUCING VERY DANGEROUS SWIMMING
CONDITIONS AND DEADLY RIP CURRENTS.

PEOPLE GOING NEAR THE BEACH TO WATCH THE HIGH SURF ARE ADVISED TO
REMAIN FAR AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP ONTO
PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$
R BALLARD/CRAIG/KELLY
437 
WHHW40 PHFO 081336
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
336 AM HST TUE DEC 8 2009

...HIGH SURF WARNING FOR SHORES FACING NORTH AND WEST ON NIIHAU
KAUAI OAHU MOLOKAI MAUI AND FACING WEST AND NORTHEAST ON THE BIG
ISLAND...

.OVERVIEW...A VERY LARGE NORTHWEST SWELL FORMED OVER THE NORTH
PACIFIC A FEW DAYS AGO WILL CONTINUE TO BRING DANGEROUS AND
POSSIBLY DAMAGING SURF TO EXPOSED SHORES FACING NORTH...WEST...
AND EAST THROUGH WEDNESDAY.

HIZ001>003-006>008-012-013-017>020-090245-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI LEEWARD WEST-MAUI CENTRAL VALLEY-
WINDWARD HALEAKALA-
336 AM HST TUE DEC 8 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF 30 TO 40 FEET HIGH WILL CONTINUE TO OCCUR ALONG NORTH-FACING
SHORES THROUGH WEDNESDAY...WITH SOME SETS APPROACHING 50 FEET ON
THE OUTER REEFS. SURF ALONG WEST-FACING SHORES WILL REACH 30
FEET. THE HIGH SURF...COMBINED WITH A TWO-FOOT HIGH TIDE THIS
MORNING...WILL INCREASE THE CHANCE OF WAVES WASHING ONTO ROADS AND
PROPERTY ALONG THE IMMEDIATE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING MEANS THAT DANGEROUS...BATTERING WAVES WILL
POUND THE SHORELINE...PRODUCING VERY DANGEROUS SWIMMING
CONDITIONS AND DEADLY RIP CURRENTS.

PEOPLE GOING NEAR THE BEACH TO WATCH THE HIGH SURF ARE ADVISED TO
REMAIN FAR AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP ONTO
PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ023-026-090245-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
KONA-KOHALA-
336 AM HST TUE DEC 8 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF 15 TO 20 FEET HIGH WILL CONTINUE TO OCCUR THROUGH WEDNESDAY
ALONG COASTS EXPOSED TO THE NORTHWEST SWELL. THE HIGH SURF...
COMBINED WITH A TWO-FOOT HIGH TIDE THIS MORNING...WILL INCREASE
THE CHANCE OF WAVES WASHING ONTO ROADS AND PROPERTY ALONG THE
IMMEDIATE COAST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING MEANS THAT DANGEROUS...BATTERING WAVES WILL
POUND THE SHORELINE...PRODUCING VERY DANGEROUS SWIMMING
CONDITIONS AND DEADLY RIP CURRENTS.

PEOPLE GOING NEAR THE BEACH TO WATCH THE HIGH SURF ARE ADVISED TO
REMAIN FAR AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP ONTO
PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ009-025-090245-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
OLOMANA-BIG ISLAND NORTH AND EAST-
336 AM HST TUE DEC 8 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF 10 TO 18 FEET HIGH WILL CONTINUE TO OCCUR ALONG EAST-FACING
SHORES OF OAHU AND NORTHEAST-FACING SHORES OF THE BIG ISLAND
THROUGH WEDNESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING MEANS THAT DANGEROUS...BATTERING WAVES WILL
POUND THE SHORELINE...PRODUCING VERY DANGEROUS SWIMMING
CONDITIONS AND DEADLY RIP CURRENTS.

PEOPLE GOING NEAR THE BEACH TO WATCH THE HIGH SURF ARE ADVISED TO
REMAIN FAR AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP ONTO
PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$
365 
WHHW40 PHFO 090117
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
317 PM HST TUE DEC 8 2009

...HIGH SURF WARNING FOR SHORES FACING NORTH AND WEST ON NIIHAU
KAUAI OAHU MOLOKAI AND MAUI...
...HIGH SURF ADVISORY FOR EAST FACING SHORES OF OAHU AND THE WEST
SHORE OF THE BIG ISLAND...

.OVERVIEW...THE VERY LARGE NORTHWEST SWELL HAS CONTINUED INTO A 
SECOND DAY SINCE THE SWELL GENERATING FETCH AREA DIRECTED TOWARD 
HAWAII PERSISTED FOR 2 DAYS. THE SWELL WILL BEGIN DECREASING 
WEDNESDAY...BUT WILL REMAIN VERY LARGE AND DANGEROUS ALONG EXPOSED
NORTH ND WEST SHORES THROUGH WEDNESDAY. EASTERN SHORES OF SOME
ISLANDS AS WELL AS THE LEEWARD BIG ISLAND COAST ARE NOT EXPOSED
TO THE FULL IMPACT OF THE SWELL AND ARE NOW FORECAST TO BE AT
ADVISORY SIZE.

HIZ009-023-025-026-091430-
/O.CAN.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
/O.NEW.PHFO.SU.Y.0042.091209T0117Z-091210T0400Z/
OLOMANA-KONA-BIG ISLAND NORTH AND EAST-KOHALA-
317 PM HST TUE DEC 8 2009

...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST WEDNESDAY...
...HIGH SURF WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A HIGH SURF
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM HST WEDNESDAY. THE HIGH
SURF WARNING HAS BEEN CANCELLED. 

THE SURF WILL BE 8 TO 12 FEET THROUGH WEDNESDAY...EXCEPT THE WEST 
BIG ISLAND WHICH WILL BE 6 TO 10 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

&&

$$

HIZ001>003-006>008-012-013-017>020-091430-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI LEEWARD WEST-MAUI CENTRAL VALLEY-
WINDWARD HALEAKALA-
317 PM HST TUE DEC 8 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF WILL BE 30 TO 40 FEET ALONG NORTH FACING SHORES THROUGH
TONIGHT WITH OCCASIONAL 50 FOOT WAVES ON OUTER REEFS...LOWERING TO
25 TO 35 FEET WEDNESDAY. SURF ALONG WEST FACING SHORES WILL 15 TO
25 FEET THROUGH TONIGHT LOWERING TO 10 TO 20 FEET WEDNESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING MEANS THAT DANGEROUS...BATTERING WAVES WILL
POUND THE SHORELINE...PRODUCING VERY DANGEROUS SWIMMING
CONDITIONS AND DEADLY RIP CURRENTS.

PEOPLE GOING NEAR THE BEACH TO WATCH THE HIGH SURF ARE ADVISED TO
REMAIN FAR AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP ONTO
PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$
995 
WHHW40 PHFO 090123 CCA
CFWHFO

COASTAL HAZARD MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE HONOLULU HI
322 PM HST TUE DEC 8 2009

...HIGH SURF WARNING FOR SHORES FACING NORTH AND WEST ON NIIHAU
KAUAI OAHU MOLOKAI AND MAUI...
...HIGH SURF ADVISORY FOR EAST FACING SHORES OF OAHU AND FOR THE
NORTHEAST AND WEST FACING SHORES OF THE BIG ISLAND...

.OVERVIEW...THE VERY LARGE NORTHWEST SWELL HAS CONTINUED INTO A 
SECOND DAY SINCE THE SWELL GENERATING FETCH AREA DIRECTED TOWARD 
HAWAII PERSISTED FOR 2 DAYS. THE SWELL WILL BEGIN DECREASING 
WEDNESDAY...BUT WILL REMAIN VERY LARGE AND DANGEROUS ALONG EXPOSED
NORTH ND WEST SHORES THROUGH WEDNESDAY. EASTERN SHORES OF SOME
ISLANDS AS WELL AS THE LEEWARD BIG ISLAND COAST ARE NOT EXPOSED
TO THE FULL IMPACT OF THE SWELL AND ARE NOW FORECAST TO BE AT
ADVISORY SIZE.

HIZ009-023-025-026-091445-
/O.CAN.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
/O.NEW.PHFO.SU.Y.0042.091209T0122Z-091210T0400Z/
OLOMANA-KONA-BIG ISLAND NORTH AND EAST-KOHALA-
322 PM HST TUE DEC 8 2009

...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST WEDNESDAY...
...HIGH SURF WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A HIGH SURF
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM HST WEDNESDAY. THE HIGH
SURF WARNING HAS BEEN CANCELLED. 

THE SURF WILL BE 8 TO 12 FEET THROUGH WEDNESDAY...EXCEPT THE WEST 
BIG ISLAND WHICH WILL BE 6 TO 10 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

&&

$$

HIZ001>003-006>008-012-013-017>020-091445-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI LEEWARD WEST-MAUI CENTRAL VALLEY-
WINDWARD HALEAKALA-
322 PM HST TUE DEC 8 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST WEDNESDAY...

SURF WILL BE 30 TO 40 FEET ALONG NORTH FACING SHORES THROUGH
TONIGHT WITH OCCASIONAL 50 FOOT WAVES ON OUTER REEFS...LOWERING TO
25 TO 35 FEET WEDNESDAY. SURF ALONG WEST FACING SHORES WILL 15 TO
25 FEET THROUGH TONIGHT LOWERING TO 10 TO 20 FEET WEDNESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING MEANS THAT DANGEROUS...BATTERING WAVES WILL
POUND THE SHORELINE...PRODUCING VERY DANGEROUS SWIMMING
CONDITIONS AND DEADLY RIP CURRENTS.

PEOPLE GOING NEAR THE BEACH TO WATCH THE HIGH SURF ARE ADVISED TO
REMAIN FAR AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP ONTO
PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$
215 
WHHW40 PHFO 091338
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
338 AM HST WED DEC 9 2009

...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU MOLOKAI AND MAUI...
...HIGH SURF ADVISORY FOR EAST FACING SHORES OF OAHU AND FOR THE
NORTHEAST AND WEST FACING SHORES OF THE BIG ISLAND...

.OVERVIEW...THE NORTHWEST SWELL WILL SLOWLY DECREASE TODAY...BUT
SURF WILL REMAIN VERY LARGE AND DANGEROUS ALONG EXPOSED NORTH AND
WEST SHORES. THE EAST FACING SHORES OF SOME OF THE ISLANDS...AND
THE WEST FACING SHORES OF THE BIG ISLAND...ARE FORECAST TO BE AT
ADVISORY SIZE.

HIZ001>003-006>008-012-013-017>020-100245-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI LEEWARD WEST-MAUI CENTRAL VALLEY-
WINDWARD HALEAKALA-
338 AM HST WED DEC 9 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST THIS
EVENING...

SURF WILL BE 25 TO 35 FEET AND SLOWLY LOWERING TODAY. SURF ALONG
WEST FACING SHORES WILL BE 10 TO 20 FEET AND SLOWLY LOWERING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING MEANS THAT DANGEROUS...BATTERING WAVES WILL
POUND THE SHORELINE...PRODUCING VERY DANGEROUS SWIMMING
CONDITIONS AND DEADLY RIP CURRENTS.

PEOPLE GOING NEAR THE BEACH TO WATCH THE HIGH SURF ARE ADVISED TO
REMAIN FAR AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP ONTO
PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ009-023-025-026-100245-
/O.CON.PHFO.SU.Y.0042.000000T0000Z-091210T0400Z/
OLOMANA-KONA-BIG ISLAND NORTH AND EAST-KOHALA-
338 AM HST WED DEC 9 2009

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A HIGH SURF
ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM HST WEDNESDAY. THE HIGH
SURF WARNING HAS BEEN CANCELLED.

SURF WILL BE 8 TO 12 FEET ALONG EAST FACING SHORES EXPOSED TO THE
NORTHWEST SWELL TODAY. THE WEST FACING SHORES OF THE BIG ISLAND
WILL BE 6 TO 10 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

&&

$$

CRAIG
668 
WHHW40 PHFO 091627 AAA
CFWHFO

COASTAL HAZARD MESSAGE...UPDATED
NATIONAL WEATHER SERVICE HONOLULU HI
627 AM HST WED DEC 9 2009

...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU MOLOKAI AND MAUI... ...HIGH SURF ADVISORY FOR EAST
FACING SHORES OF OAHU AND FOR THE NORTHEAST AND WEST FACING
SHORES OF THE BIG ISLAND...

.OVERVIEW...THE NORTHWEST SWELL WILL CONTINUE DECREASING THROUGH
TODAY...BUT SURF IS VERY LARGE AND DANGEROUS ALONG EXPOSED NORTH
AND WEST SHORES. THE EAST FACING SHORES OF SOME OF THE
ISLANDS...AND THE WEST FACING SHORES OF THE BIG ISLAND...ARE
FORECAST TO BE AT ADVISORY SIZE.

HIZ001>003-006>008-012-013-017>020-100400-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI LEEWARD WEST-MAUI CENTRAL VALLEY-
WINDWARD HALEAKALA-
627 AM HST WED DEC 9 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST THIS
EVENING...

SURF WILL BE 20 TO 25 FEET WITH OCCASIONALLY BIGGER SETS ON OUTER
REEFS THIS MORNING AND SLOWLY LOWERING THROUGH THE DAY. SURF ALONG
WEST FACING SHORES WILL BE 12 TO 20 FEET AND ALSO LOWERING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING MEANS THAT DANGEROUS...BATTERING WAVES WILL
POUND THE SHORELINE...PRODUCING VERY DANGEROUS SWIMMING
CONDITIONS AND DEADLY RIP CURRENTS.

PEOPLE GOING NEAR THE BEACH TO WATCH THE HIGH SURF ARE ADVISED TO
REMAIN FAR AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP ONTO
PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ009-023-025-026-100400-
/O.CON.PHFO.SU.Y.0042.000000T0000Z-091210T0400Z/
OLOMANA-KONA-BIG ISLAND NORTH AND EAST-KOHALA-
627 AM HST WED DEC 9 2009

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS
EVENING...

SURF WILL BE 6 TO 8 FEET ALONG EAST FACING SHORES AND ALSO ALONG WEST
FACING SHORES OF THE BIG ISLAND THAT EXPOSED TO THE NORTHWEST
SWELL TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

&&

$$
477 
WHHW40 PHFO 091636 AAB
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
636 AM HST WED DEC 9 2009

...HIGH SURF WARNING FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU MOLOKAI AND MAUI... 

...HIGH SURF ADVISORY FOR EAST
FACING SHORES OF OAHU AND FOR THE NORTHEAST AND WEST FACING
SHORES OF THE BIG ISLAND...

.OVERVIEW...THE NORTHWEST SWELL WILL CONTINUE DECREASING THROUGH
TODAY...BUT SURF IS VERY LARGE AND DANGEROUS ALONG EXPOSED NORTH
AND WEST SHORES. THE EAST FACING SHORES OF SOME OF THE ISLANDS...
AND THE WEST FACING SHORES OF THE BIG ISLAND...ARE FORECAST TO BE
AT ADVISORY SIZE.

HIZ001>003-006>008-012-013-017>020-100400-
/O.CON.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI LEEWARD WEST-MAUI CENTRAL VALLEY-
WINDWARD HALEAKALA-
636 AM HST WED DEC 9 2009

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM HST THIS
EVENING...

SURF WILL BE 20 TO 25 FEET WITH OCCASIONALLY BIGGER SETS ON OUTER
REEFS THIS MORNING AND SLOWLY LOWERING THROUGH THE DAY. SURF
ALONG WEST FACING SHORES WILL BE 12 TO 20 FEET AND ALSO LOWERING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING MEANS THAT DANGEROUS...BATTERING WAVES WILL
POUND THE SHORELINE...PRODUCING VERY DANGEROUS SWIMMING
CONDITIONS AND DEADLY RIP CURRENTS.

PEOPLE GOING NEAR THE BEACH TO WATCH THE HIGH SURF ARE ADVISED TO
REMAIN FAR AWAY FROM THE WATER. WAVES CAN SUDDENLY WASH UP ONTO
PREVIOUSLY DRY AREAS. FOLLOW ALL DIRECTIONS FROM WATER SAFETY
OFFICIALS AND EMERGENCY MANAGEMENT OFFICIALS.

&&

$$

HIZ009-023-025-026-100400-
/O.CON.PHFO.SU.Y.0042.000000T0000Z-091210T0400Z/
OLOMANA-KONA-BIG ISLAND NORTH AND EAST-KOHALA-
636 AM HST WED DEC 9 2009

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS
EVENING...

SURF WILL BE 6 TO 8 FEET ALONG EAST FACING SHORES AND ALSO ALONG
WEST FACING SHORES OF THE BIG ISLAND THAT EXPOSED TO THE
NORTHWEST SWELL TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

&&

$$
229 
WHHW40 PHFO 100208 RRA
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
317 PM HST WED DEC 9 2009

...HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU AND MOLOKAI AND NORTH FACING SHORES OF MAUI...

.OVERVIEW...THE CURRENT NORTH NORTHWEST SWELL WILL CONTINUE TO 
SLOWLY DECREASE THROUGH THURSDAY. THIS SWELL EPISODE HAS BEEN
ESPECIALLY LONG LIVED SINCE IT BEGAN LAST SUNDAY NIGHT. 

HIZ001>003-006>008-012-013-017-019-020-101430-
/O.CAN.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
/O.NEW.PHFO.SU.Y.0043.091210T0117Z-091211T1600Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI CENTRAL VALLEY-WINDWARD HALEAKALA-
317 PM HST WED DEC 9 2009

...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST FRIDAY...
...HIGH SURF WARNING IS CANCELLED...

A HIGH SURF ADVISORY HAS REPLACED THE FORMER HIGH SURF WARNING.
SURF WILL BE LOWERING TO 15 TO 20 FEET TONIGHT AND THURSDAY. SURF
ALONG WEST FACING SHORES WILL BE 8 TO 12 FEET AND ALSO LOWERING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

&&

$$

HIZ018-100230-
/O.CAN.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
MAUI LEEWARD WEST-
317 PM HST WED DEC 9 2009

...HIGH SURF WARNING IS CANCELLED...

SURF HAS DROPPED TO JUST UNDER THE WARNING AND ADVISORY
THRESHOLDS. 

$$

HIZ009-023-025-026-100230-
/O.CAN.PHFO.SU.Y.0042.000000T0000Z-091210T0400Z/
OLOMANA-KONA-BIG ISLAND NORTH AND EAST-KOHALA-
317 PM HST WED DEC 9 2009

...HIGH SURF ADVISORY IS CANCELLED...

SURF HAS DROPPED BELOW ADVISORY SIZE.

$$
229 
WHHW40 PHFO 100208 RRA
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
317 PM HST WED DEC 9 2009

...HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU AND MOLOKAI AND NORTH FACING SHORES OF MAUI...

.OVERVIEW...THE CURRENT NORTH NORTHWEST SWELL WILL CONTINUE TO 
SLOWLY DECREASE THROUGH THURSDAY. THIS SWELL EPISODE HAS BEEN
ESPECIALLY LONG LIVED SINCE IT BEGAN LAST SUNDAY NIGHT. 

HIZ001>003-006>008-012-013-017-019-020-101430-
/O.CAN.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
/O.NEW.PHFO.SU.Y.0043.091210T0117Z-091211T1600Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI CENTRAL VALLEY-WINDWARD HALEAKALA-
317 PM HST WED DEC 9 2009

...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST FRIDAY...
...HIGH SURF WARNING IS CANCELLED...

A HIGH SURF ADVISORY HAS REPLACED THE FORMER HIGH SURF WARNING.
SURF WILL BE LOWERING TO 15 TO 20 FEET TONIGHT AND THURSDAY. SURF
ALONG WEST FACING SHORES WILL BE 8 TO 12 FEET AND ALSO LOWERING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

&&

$$

HIZ018-100230-
/O.CAN.PHFO.SU.W.0007.000000T0000Z-091210T0400Z/
MAUI LEEWARD WEST-
317 PM HST WED DEC 9 2009

...HIGH SURF WARNING IS CANCELLED...

SURF HAS DROPPED TO JUST UNDER THE WARNING AND ADVISORY
THRESHOLDS. 

$$

HIZ009-023-025-026-100230-
/O.CAN.PHFO.SU.Y.0042.000000T0000Z-091210T0400Z/
OLOMANA-KONA-BIG ISLAND NORTH AND EAST-KOHALA-
317 PM HST WED DEC 9 2009

...HIGH SURF ADVISORY IS CANCELLED...

SURF HAS DROPPED BELOW ADVISORY SIZE.

$$

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 Dec 4, 4:00 PM HST, 3 minutes earlier.

Area forecast discussion, Dec 4, 4:00 PM HST, 3 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HONOLULU HI
400 PM HST FRI DEC 4 2009

.SYNOPSIS...
A WEAKENING COLD FRONT JUST EAST OF MAUI WILL MOVE TO THE BIG ISLAND
THIS EVENING BEFORE DISSIPATING. WINDS WILL REMAIN LIGHT THIS
WEEKEND...ALLOWING FOR DAYTIME SEA BREEZES AND NIGHTTIME LAND
BREEZES TO DEVELOP. A SECOND COLD FRONT WILL REACH KAUAI SUNDAY
NIGHT...AND DISSIPATE AS IT APPROACHES OAHU. HIGH PRESSURE WILL
BUILD NORTH OF THE STATE ON MONDAY AND TUESDAY...BRINGING A RETURN
TO TRADE WINDS.

&&

.DISCUSSION...
WATER VAPOR IMAGERY SHOWS A SHARP UPPER TROUGH ABOUT 700 MILES NORTH
NORTHEAST OF THE STATE. THE MAIN COLD FRONT HAS MOVED INTO THE
ALENUIHAHA CHANNEL...WITH CLOUDS ALONG IT BECOMING QUITE ISOLATED.
A LARGER AREA OF CLOUDS AND SHOWERS IN A PRE-FRONTAL CONVERGENCE
BAND HAS MOVED EAST OF THE BIG ISLAND. REGIONAL RADARS SHOW MOST
SHOWER ACTIVITY IS LOCATED EAST OF THE BIG ISLAND...WITH ONLY
ISOLATED RETURNS ACROSS THE REST OF THE STATE.

THE UPPER TROUGH PROVIDING SUPPORT FOR THE COLD FRONT WILL CONTINUE
TO MOVE NORTHEAST AWAY FROM THE STATE. THE FRONT WILL CONTINUE TO
WEAKEN...EVENTUALLY DISSIPATING NEAR THE BIG ISLAND TONIGHT.
MID-LEVEL TEMPERATURES WILL CLIMB STEADILY TONIGHT AND SATURDAY AS
UPPER LEVEL HEIGHTS REBUILD BEHIND THE SHORTWAVE...CAUSING THE
AIRMASS TO BECOME INCREASINGLY STABLE. HOWEVER...FORECAST SOUNDINGS
FROM THE 12Z GFS SHOW ELEVATED INVERSION HEIGHTS LINGERING OVER THE
EASTERN HALF OF THE STATE THROUGH THE WEEKEND. GIVEN THE ADDITIONAL
MOISTURE AND LOW-LEVEL INSTABILITY...HAVE ADJUSTED THE PRECIP
FORECAST UPWARD A TOUCH.

THE LAST FEW RUNS OF THE GFS HAVE BEEN TRENDING FASTER WITH THE NEXT
COLD FRONT SET TO APPROACH THE STATE. THE 12Z18Z RUNS BRING THE
FRONT TO KAUAI SUNDAY NIGHT AS OPPOSED TO MONDAY. THE CURRENT RUNS
CONTINUE TO SHOW THE FRONT DISSIPATING AS IT APPROACHES OAHU. HAVE
ADJUSTED THE WIND AND WEATHER FORECAST TO REFLECT THIS FASTER
TIMING. HIGH PRESSURE WILL BUILD NORTHWEST OF THE STATE BEHIND THE
FRONT ON MONDAY...AND MOVE NORTH OF THE STATE ON TUESDAY. THIS HIGH
WILL BRING A RETURN TO TRADE WINDS ACROSS THE ISLANDS. THE GFS AND
ECMWF BOTH SHOW THE HIGH CONTINUE TO MOVE EASTWARD...WITH THE
SURFACE RIDGE AXIS REMAINING JUST NORTH OF THE STATE. THERE MAY BE A
PERIOD WEDNESDAY NIGHT/THURSDAY WHEN THE RIDGE DIPS SOUTHWARD TOWARD
KAUAI...CAUSING WINDS TO REVERT TO A LIGHT WIND/LAND-SEA BREEZE
PATTERN. HOWEVER...THE GFS HAS JUST TRENDED TOWARD THIS SOLUTION.

WINDS ACROSS THE BIG ISLAND SUMMITS HAVE FINALLY DROPPED BELOW
WARNING LEVELS. IN FACT...THEN HAVE ALSO DIPPED BELOW THE 30 MPH
ADVISORY THRESHOLD. THEREFORE WE WILL CANCEL THE HIGH WIND WARNING
WITH THIS PACKAGE. WINDS WILL CONTINUE TO DIMINISH THROUGH THE
EVENING.

&&

.MARINE...
HAVE ISSUED HIGH SURF WARNINGS AND ADVISORIES BEGINNING AT 6 PM HST
THIS EVENING. PLEASE SEE THE COASTAL HAZARD MESSAGE FOR SPECIFICS.
THE SWELL HEIGHTS AT BUOY 51001 AND 51101 NORTHWEST OF THE STATE
HAVE INCREASED SIGNIFICANTLY DURING THE AFTERNOON. WAVEWATCH III
GUIDANCE CONTINUES TO SHOW THE SWELL FILLING IN THIS EVENING ACROSS
THE STATE. THE SWELL WILL PEAK OVERNIGHT NEAR KAUAI...LATE TONIGHT
NEAR OAHU...AND EARLY SATURDAY NEAR MAUI AND THE BIG ISLAND. THE
INCOMING SWELL WAS GENERATED BY A COMPACT HURRICANE FORCE LOW FAR
NORTHWEST OF THE STATE...COMBINED WITH A LARGE FETCH OF GALE FORCE
WINDS EXTENDING SOUTHWARD TO 30N. BECAUSE OF THE DIFFERENT TRAVEL
TIME FROM THESE TWO GENERATION AREAS...ENERGY FROM MULTIPLE WAVE
PERIODS WILL ARRIVE AT THE SAME TIME. THIS WILL CREATE ADDITIONAL
COASTAL FLOODING POTENTIAL DUE TO WAVE SETUP...WHERE THE INCOMING
WAVES WILL ALLOW LESS TIME FOR PREVIOUS WATER TO DRAIN AWAY. A
SPRING TIDE WILL ALSO LEAD TO HIGHER WATERS LEVELS SATURDAY
MORNING...AND GREATER POTENTIAL FOR COASTAL INUNDATION. HIGH TIDES
WILL BE 2.3 FEET/620 AM AT NAWILIWILI...2.5 FEET/630 AM AT
HONOLULU...AND 2.8 FEET/511 AM AT KAHULUI.

THE INCOMING SWELL WILL DIMINISH ON SUNDAY...BUT WILL QUICKLY BE
FOLLOWED BY AN EVEN LARGER NORTHWEST SWELL SUNDAY NIGHT. THIS SECOND
SWELL WILL BE GENERATED BY A LARGE LOW THAT WILL OCCLUDE FAR NORTH
NORTHWEST OF THE STATE TOMORROW...AND CREATE A VERY LARGE AND
PERSISTENT FETCH OF STORM FORCE OR GREATER WINDS. GIVEN THE QUICK
TIMING BETWEEN THESE TWO SWELLS...WE WILL CARRY THE HIGH SURF
HEADLINES THROUGH BOTH EVENTS. BY THE TIME THE FIRST SWELL
DIMINISHES...THE SECOND SWELL WILL BE BUILDING WITHIN 24 HOURS.

A SMALL CRAFT ADVISORY IS ALSO IN EFFECT FOR MOST COASTAL ZONES FOR
THE LARGE NORTHWEST SWELL BUILDING TONIGHT. GIVEN THE TWO SWELLS
BACK TO BACK...THE SMALL CRAFT WILL LIKELY RUN THROUGH MUCH OF THE
WEEK.

&&

.HFO WATCHES/WARNINGS/ADVISORIES...
HIGH SURF WARNING UNTIL 6 PM HST WEDNESDAY FOR NORTH AND WEST FACING
SHORES OF NIIHAU...KAUAI...OAHU...MOLOKAI...AND MAUI...AND FOR WEST
FACING SHORES OF THE BIG ISLAND.

HIGH SURF ADVISORY UNTIL 6 PM HST WEDNESDAY FOR EAST FACING SHORES
OF OAHU...AND FOR NORTHEAST FACING SHORES OF THE BIG ISLAND.

SMALL CRAFT ADVISORY UNTIL 6 AM HST SUNDAY FOR KAUAI NORTHWEST
WATERS-KAUAI WINDWARD WATERS-KAUAI LEEWARD WATERS-KAUAI CHANNEL-
OAHU WINDWARD WATERS-OAHU LEEWARD WATERS-KAIWI CHANNEL-MAUI
COUNTY WINDWARD WATERS-MAUI COUNTY LEEWARD WATERS-ALENUIHAHA
CHANNEL-BIG ISLAND WINDWARD WATERS-BIG ISLAND LEEWARD WATERS.

SMALL CRAFT ADVISORY FROM 6 AM SATURDAY TO 6 AM HST SUNDAY FOR
BIG ISLAND SOUTHEAST WATERS.

&&

BRAVENDER

The office that day

Everything else NWS Honolulu, HI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 4, 4:03 PM HSTHigh Surf AdvisoryHFOHonolulu48 hr

Nearby

High Surf Warnings in Hawaii, 2009Every high surf warning in 2009

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.