Alert archive / Hawaii / High Surf Warnings in 2016

High Surf Warning 9, NWS Honolulu, HI

February 9, 20164 counties in Hawaii

NWS Honolulu, HI issued this high surf warning at Feb 9, 2016, 4:06 AM HST for 4 counties in Hawaii. It took effect at Feb 9, 2016, 6:00 PM HST. It was in force for 58 hr. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Feb 9, 2016, 4:06 AM HST (14:06 UTC)
In effect from
Feb 9, 2016, 6:00 PM HST
Expired
Feb 12, 2016, 3:37 AM HST
In force
58 hr
Issued by
NWS Honolulu, HI

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

The radar

The Molokai radar (PHMO), 38 km from the middle of the area, began a volume at 14:07 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.

What was reported inside it

TimeReportWhereRemark
Feb 10, 3:40 PM HSTCOASTAL FLOODPupukea, HIDEPT OF EMERGENCY MANAGEMENT RESERVIST REPORTING WAVES PERIODICALLY WASHING OVER ROADWAY NEAR ROCKPILES/KE WAENA ROAD...BREAKING UP PORTIONS OF THE ROADWAY.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Lihue, (PHLI), launched 12:00Z, 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 12:00Z on 2016-02-09Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lihue, at 12:00Z on 2016-02-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -50 square meters per square second.1939587897Sfc1 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
1089 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
-50 m²/s²
0-3 km storm-relative helicity
-17 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

510 
WHHW40 PHFO 091406
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
406 AM HST TUE FEB 9 2016

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

.A VERY LARGE NORTHWEST SWELL WILL BUILD THROUGH THE OVERNIGHT
HOURS TONIGHT...PEAK WEDNESDAY...THEN GRADUALLY BEGIN TO EASE
THURSDAY THROUGH FRIDAY. SURF WILL RAPIDLY BUILD TO WELL ABOVE
WARNING LEVELS AFTER MIDNIGHT TONIGHT AND REMAIN STEADY THROUGH
WEDNESDAY NIGHT BEFORE GRADUALLY LOWERING THURSDAY THROUGH FRIDAY.

HIZ001>003-007-008-012-013-017-019-020-100315-
/O.CAN.PHFO.SU.Y.0014.000000T0000Z-160209T1600Z/
/O.NEW.PHFO.SU.W.0009.160210T0400Z-160212T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-OAHU NORTH SHORE-OAHU KOOLAU-
MOLOKAI WINDWARD-MOLOKAI LEEWARD-MAUI WINDWARD WEST-
MAUI CENTRAL VALLEY-WINDWARD HALEAKALA-
406 AM HST TUE FEB 9 2016

...HIGH SURF WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM HST
THURSDAY...
...HIGH SURF ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A HIGH SURF
WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM HST
THURSDAY. THE HIGH SURF ADVISORY HAS BEEN CANCELLED. 

* SURF...ALONG NORTH FACING SHORES OF NIIHAU KAUAI OAHU MOLOKAI
  AND MAUI...BUILDING TO 25 TO 35 FEET LATE TONIGHT...TO 40 TO 50
  FEET WEDNESDAY AND WEDNESDAY NIGHT...THEN TO 20 TO 30 FEET BY
  THE END OF THE DAY THURSDAY. ALONG WEST FACING SHORES OF NIIHAU
  KAUAI OAHU AND MOLOKAI...BUILDING TO 15 TO 25 FEET LATE
  TONIGHT...TO 25 TO 35 FEET WEDNESDAY AND WEDNESDAY NIGHT...THEN
  TO 18 TO 22 FEET BY THE END OF THE DAY THURSDAY. 

* TIMING...6 PM THIS EVENING TO 6 PM HST THURSDAY.

* IMPACTS...VERY HIGH...EXPECT OCEAN WATER SURGING AND SWEEPING
  ACROSS BEACHES...COASTAL BENCHES...AND LAVA FLOWS CREATING THE
  POTENTIAL FOR IMPACTS TO COASTAL PROPERTIES AND
  INFRASTRUCTURE...INCLUDING ROADWAYS...ESPECIALLY AROUND THE TIME
  OF HIGH TIDES. POWERFUL LONGSHORE AND RIP CURRENTS WILL BE
  PRESENT AT MOST BEACHES. LARGE BREAKING WAVES AND STRONG
  CURRENTS MAY IMPACT HARBOR ENTRANCES AND CHANNELS CAUSING
  CHALLENGING BOAT HANDLING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
LARGE BREAKING SURF...SIGNIFICANT SHOREBREAK...AND DANGEROUS
CURRENTS MAKE ENTERING THE WATER VERY HAZARDOUS. ANYONE ENTERING
THE WATER COULD FACE SIGNIFICANT INJURY OR DEATH. BOATERS SHOULD
BE AWARE OF AN INCREASED NUMBER OF SURFERS UTILIZING THE HARBOR
CHANNEL TO ACCESS SURFING AREAS. 

&&

$$

HIZ006-100315-
/O.NEW.PHFO.SU.W.0009.160210T0400Z-160212T0400Z/
WAIANAE COAST-
406 AM HST TUE FEB 9 2016

...HIGH SURF WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM HST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN HONOLULU HAS ISSUED A HIGH SURF
WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM HST
THURSDAY. 

* SURF...BUILDING TO 15 TO 25 FEET LATE TONIGHT...TO 25 TO 35
  FEET WEDNESDAY AND WEDNESDAY NIGHT...THEN TO 18 TO 22 FEET BY
  THE END OF THE DAY THURSDAY.

* TIMING...6 PM THIS EVENING TO 6 PM HST THURSDAY.

* IMPACTS...VERY HIGH...EXPECT OCEAN WATER SURGING AND SWEEPING
  ACROSS BEACHES...COASTAL BENCHES...AND LAVA FLOWS CREATING THE
  POTENTIAL FOR IMPACTS TO COASTAL PROPERTIES AND
  INFRASTRUCTURE...INCLUDING ROADWAYS...ESPECIALLY AROUND THE TIME
  OF HIGH TIDES. POWERFUL LONGSHORE AND RIP CURRENTS WILL BE
  PRESENT AT MOST BEACHES. LARGE BREAKING WAVES AND STRONG
  CURRENTS MAY IMPACT HARBOR ENTRANCES AND CHANNELS CAUSING
  CHALLENGING BOAT HANDLING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
LARGE BREAKING SURF...SIGNIFICANT SHOREBREAK...AND DANGEROUS
CURRENTS MAKE ENTERING THE WATER VERY HAZARDOUS. ANYONE ENTERING
THE WATER COULD FACE SIGNIFICANT INJURY OR DEATH. BOATERS SHOULD
BE AWARE OF AN INCREASED NUMBER OF SURFERS UTILIZING THE HARBOR
CHANNEL TO ACCESS SURFING AREAS. 

&&

$$
8 follow-up statements
410 
WHHW40 PHFO 100137
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
337 PM HST TUE FEB 9 2016

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

.A VERY LARGE NORTHWEST SWELL WILL BUILD THROUGH THE OVERNIGHT
HOURS AND PEAK WEDNESDAY...THEN GRADUALLY BEGIN TO EASE THURSDAY
THROUGH FRIDAY. SURF WILL RAPIDLY BUILD TO WELL ABOVE WARNING
LEVELS AFTER MIDNIGHT TONIGHT AND REMAIN STEADY THROUGH WEDNESDAY
NIGHT BEFORE GRADUALLY LOWERING THURSDAY THROUGH FRIDAY.

HIZ023-026-101445-
/O.EXB.PHFO.SU.W.0009.160210T2200Z-160212T0400Z/
KONA-KOHALA-
337 PM HST TUE FEB 9 2016

...HIGH SURF WARNING IN EFFECT FROM NOON WEDNESDAY TO 6 PM HST
THURSDAY...

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

* SURF...ALONG WEST FACING SHORES OF THE BIG ISLAND EXPECT SURF
  TO INCREASE TO 8 TO 12 FEET WEDNESDAY.

* TIMING...NOON WEDNESDAY TO 6 PM HST THURSDAY.

* IMPACTS...HIGH...EXPECT OCEAN WATER OCCASIONALLY SWEEPING ACROSS
  PORTIONS OF BEACHES...VERY STRONG BREAKING WAVES AND STRONG
  LONGSHORE AND RIP CURRENTS. BREAKING WAVES MAY OCCASIONALLY
  IMPACT HARBORS MAKING NAVIGATING THE HARBOR CHANNEL DANGEROUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LARGE BREAKING SURF...SIGNIFICANT SHOREBREAK...AND DANGEROUS
CURRENTS MAKE ENTERING THE WATER VERY HAZARDOUS. ANYONE ENTERING
THE WATER COULD FACE SIGNIFICANT INJURY OR DEATH. BOATERS SHOULD
BE AWARE OF AN INCREASED NUMBER OF SURFERS UTILIZING THE HARBOR
CHANNEL TO ACCESS SURFING AREAS.

&&

$$

HIZ001>003-006>008-012-013-017-019-020-101445-
/O.CON.PHFO.SU.W.0009.160210T0400Z-160212T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI CENTRAL VALLEY-WINDWARD HALEAKALA-
337 PM HST TUE FEB 9 2016

...HIGH SURF WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
6 PM HST THURSDAY...

* SURF...ALONG NORTH FACING SHORES OF NIIHAU KAUAI OAHU MOLOKAI 
  AND MAUI...BUILDING TO 25 TO 35 FEET LATE TONIGHT...TO 40 TO 
  50 FEET WEDNESDAY AND WEDNESDAY NIGHT...THEN TO 20 TO 30 FEET 
  BY THE END OF THE DAY THURSDAY. ALONG WEST FACING SHORES OF 
  NIIHAU KAUAI OAHU AND MOLOKAI...BUILDING TO 15 TO 25 FEET LATE 
  TONIGHT...TO 25 TO 35 FEET WEDNESDAY AND WEDNESDAY NIGHT...
  THEN TO 18 TO 22 FEET BY THE END OF THE DAY THURSDAY. 

* TIMING...6 PM THIS EVENING TO 6 PM HST THURSDAY.

* IMPACTS...VERY HIGH TO EXTREME...EXPECT OCEAN WATER SURGING AND
  SWEEPING ACROSS BEACHES...COASTAL BENCHES...AND LAVA FLOWS
  CREATING THE POTENTIAL FOR IMPACTS TO COASTAL PROPERTIES AND
  INFRASTRUCTURE...INCLUDING ROADWAYS...ESPECIALLY AROUND THE TIME
  OF HIGH TIDES. POWERFUL LONGSHORE AND RIP CURRENTS WILL BE
  PRESENT AT MOST BEACHES. LARGE BREAKING WAVES AND STRONG
  CURRENTS MAY IMPACT HARBOR ENTRANCES AND CHANNELS CAUSING
  CHALLENGING BOAT HANDLING.

PRECAUTIONARY/PREPAREDNESS ACTIONS... 

LARGE BREAKING SURF...SIGNIFICANT SHOREBREAK...AND DANGEROUS
CURRENTS MAKE ENTERING THE WATER VERY HAZARDOUS. ANYONE ENTERING
THE WATER COULD FACE SIGNIFICANT INJURY OR DEATH. BOATERS SHOULD
BE AWARE OF AN INCREASED NUMBER OF SURFERS UTILIZING THE HARBOR
CHANNEL TO ACCESS SURFING AREAS.

&&

$$

HIZ025-101445-
/O.NEW.PHFO.SU.Y.0015.160210T2200Z-160212T0400Z/
BIG ISLAND NORTH AND EAST-
337 PM HST TUE FEB 9 2016

...HIGH SURF ADVISORY IN EFFECT FROM NOON WEDNESDAY TO 6 PM HST
THURSDAY...

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

* SURF...ALONG NORTH FACING SHORES...SURF WILL RISE TO 12 TO 16 FT
  WEDNESDAY. 

* TIMING...NOON WEDNESDAY THROUGH 6 PM THURSDAY.

* IMPACTS...MODERATE...EXPECT STRONG BREAKING WAVES...SHORE
  BREAK...AND STRONG LONGSHORE AND RIP CURRENTS MAKING SWIMMING
  DIFFICULT AND DANGEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BEACHGOERS...SWIMMERS...AND SURFERS SHOULD HEED ALL ADVICE GIVEN
BY OCEAN SAFETY OFFICIALS AND EXERCISE CAUTION. KNOW YOUR
LIMITS...WHEN IN DOUBT...DO NOT GO OUT.

&&

$$
096 
WHHW40 PHFO 101331
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
331 AM HST WED FEB 10 2016

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

.A VERY LARGE WINTERTIME NORTH-NORTHWEST SWELL WILL RAPIDLY BUILD
THIS MORNING AND PEAK LATER TODAY AND TONIGHT...THEN GRADUALLY
BEGIN TO EASE ON THURSDAY.

HIZ001>003-006>008-012-013-017-019-020-110245-
/O.CON.PHFO.SU.W.0009.000000T0000Z-160212T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI CENTRAL VALLEY-WINDWARD HALEAKALA-
331 AM HST WED FEB 10 2016

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

* SURF...ALONG NORTH FACING SHORES OF NIIHAU KAUAI OAHU MOLOKAI
  AND MAUI...BUILDING TO 25 TO 35 FEET THIS MORNING...AND 40 TO 50
  FEET FROM LATER TODAY THROUGH TONIGHT...THEN LOWERING TO 20 TO
  30 FEET BY LATE THURSDAY. ALONG WEST FACING SHORES OF NIIHAU
  KAUAI OAHU AND MOLOKAI...BUILDING TO 15 TO 25 FEET THIS
  MORNING...AND 25 TO 35 FEET FROM LATER TODAY THROUGH TONIGHT...
  THEN LOWERING TO 18 TO 22 FEET BY LATE THURSDAY.

* TIMING...THROUGH THURSDAY AFTERNOON.

* IMPACTS...VERY HIGH TO EXTREME...EXPECT OCEAN WATER SURGING 
  AND SWEEPING ACROSS BEACHES...COASTAL BENCHES...AND LAVA FLOWS 
  CREATING THE POTENTIAL FOR IMPACTS TO COASTAL PROPERTIES AND 
  INFRASTRUCTURE...INCLUDING ROADWAYS...ESPECIALLY AROUND THE 
  TIME OF HIGH TIDES. POWERFUL LONGSHORE AND RIP CURRENTS WILL 
  BE PRESENT AT MOST BEACHES. LARGE BREAKING WAVES AND STRONG 
  CURRENTS MAY IMPACT HARBOR ENTRANCES AND CHANNELS CAUSING 
  CHALLENGING BOAT HANDLING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LARGE BREAKING SURF...SIGNIFICANT SHOREBREAK...AND DANGEROUS
CURRENTS MAKE ENTERING THE WATER VERY HAZARDOUS. ANYONE ENTERING
THE WATER COULD FACE SIGNIFICANT INJURY OR DEATH. 

&&

$$

HIZ023-026-110245-
/O.CON.PHFO.SU.W.0009.160210T2200Z-160212T0400Z/
KONA-KOHALA-
331 AM HST WED FEB 10 2016

...HIGH SURF WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM
HST THURSDAY...

* SURF...ALONG WEST FACING SHORES OF THE BIG ISLAND...BUILDING TO
  8 TO 12 FEET.

* TIMING...FROM NOON HST TODAY THROUGH THURSDAY AFTERNOON.

* IMPACTS...HIGH...EXPECT OCEAN WATER OCCASIONALLY SWEEPING 
  ACROSS PORTIONS OF BEACHES...VERY STRONG BREAKING WAVES AND 
  STRONG LONGSHORE AND RIP CURRENTS. BREAKING WAVES MAY 
  OCCASIONALLY IMPACT HARBORS MAKING NAVIGATING THE HARBOR 
  CHANNEL DANGEROUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LARGE BREAKING SURF...SIGNIFICANT SHOREBREAK...AND DANGEROUS
CURRENTS MAKE ENTERING THE WATER VERY HAZARDOUS. BEACHGOERS...
SWIMMERS...AND SURFERS SHOULD HEED ALL ADVICE GIVEN BY OCEAN 
SAFETY OFFICIALS AND EXERCISE CAUTION. 

&&

$$

HIZ025-110245-
/O.CON.PHFO.SU.Y.0015.160210T2200Z-160212T0400Z/
BIG ISLAND NORTH AND EAST-
331 AM HST WED FEB 10 2016

...HIGH SURF ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 PM
HST THURSDAY...

* SURF...ALONG NORTH FACING SHORES...BUILDING TO 12 TO 16 FT. 

* TIMING...FROM NOON HST TODAY THROUGH THURSDAY AFTERNOON.

* IMPACTS...MODERATE...EXPECT STRONG BREAKING WAVES...SHORE 
  BREAK...AND STRONG LONGSHORE AND RIP CURRENTS MAKING SWIMMING 
  DIFFICULT AND DANGEROUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BEACHGOERS...SWIMMERS...AND SURFERS SHOULD HEED ALL ADVICE GIVEN
BY OCEAN SAFETY OFFICIALS AND EXERCISE CAUTION. KNOW YOUR
LIMITS...WHEN IN DOUBT...DO NOT GO OUT.

&&

$$

HOUSTON
851 
WHHW40 PHFO 101636
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
636 AM HST WED FEB 10 2016

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

.A VERY LARGE NORTH-NORTHWEST SWELL WILL RAPIDLY BUILD
THROUGH THE DAY...PEAK TONIGHT...THEN GRADUALLY EASE
THROUGH THURSDAY.

HIZ001>003-006>008-012-013-017-019-020-102345-
/O.CON.PHFO.SU.W.0009.000000T0000Z-160212T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI CENTRAL VALLEY-WINDWARD HALEAKALA-
636 AM HST WED FEB 10 2016

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

* SURF...ALONG NORTH AND WEST FACING SHORES OF NIIHAU AND KAUAI...
  BUILDING TO 20 TO 30 FEET THIS MORNING...AND 35 TO 45 FEET THIS 
  AFTERNOON AND TONIGHT. ALONG NORTH FACING SHORES OF OAHU MOLOKAI
  AND MAUI...BUILDING THROUGH THE MORNING...REACHING 20 TO 30 FEET 
  THIS AFTERNOON...AND 35 TO 45 FEET THIS EVENING AND TONIGHT. 
  ALONG WEST FACING SHORES OF OAHU AND MOLOKAI...BUILDING THROUGH 
  THE MORNING...REACHING 12 TO 20 FEET THIS AFTERNOON...AND 20 TO 30 
  FEET THIS EVENING AND TONIGHT. SURF WILL LIKELY PEAK TONIGHT AND 
  GRADUALLY LOWER THROUGH THURSDAY.

 * TIMING...THROUGH THURSDAY AFTERNOON.

* IMPACTS...VERY HIGH...EXPECT OCEAN WATER SURGING AND SWEEPING
  ACROSS BEACHES...COASTAL BENCHES...AND LAVA FLOWS CREATING THE
  POTENTIAL FOR IMPACTS TO COASTAL PROPERTIES AND
  INFRASTRUCTURE...INCLUDING ROADWAYS. POWERFUL LONGSHORE AND RIP
  CURRENTS WILL BE PRESENT AT MOST BEACHES. LARGE BREAKING WAVES
  AND STRONG CURRENTS MAY IMPACT HARBOR ENTRANCES AND CHANNELS
  CAUSING CHALLENGING BOAT HANDLING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LARGE BREAKING SURF...SIGNIFICANT SHOREBREAK...AND DANGEROUS
CURRENTS MAKE ENTERING THE WATER VERY HAZARDOUS. ANYONE ENTERING
THE WATER COULD FACE SIGNIFICANT INJURY OR DEATH.

&&

$$

HIZ023-026-102345-
/O.CON.PHFO.SU.W.0009.160210T2200Z-160212T0400Z/
KONA-KOHALA-
636 AM HST WED FEB 10 2016

...HIGH SURF WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM
HST THURSDAY...

* SURF...ALONG WEST FACING SHORES OF THE BIG ISLAND...BUILDING 
  TO 8 TO 12 FEET BY THIS EVENING. 

* TIMING...FROM NOON HST TODAY THROUGH THURSDAY AFTERNOON.

* IMPACTS...HIGH...EXPECT OCEAN WATER OCCASIONALLY SWEEPING 
  ACROSS PORTIONS OF BEACHES...VERY STRONG BREAKING WAVES AND 
  STRONG LONGSHORE AND RIP CURRENTS. BREAKING WAVES MAY 
  OCCASIONALLY IMPACT HARBORS MAKING NAVIGATING THE HARBOR 
  CHANNEL DANGEROUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LARGE BREAKING SURF...SIGNIFICANT SHOREBREAK...AND DANGEROUS
CURRENTS MAKE ENTERING THE WATER VERY HAZARDOUS. BEACHGOERS...
SWIMMERS...AND SURFERS SHOULD HEED ALL ADVICE GIVEN BY OCEAN
SAFETY OFFICIALS AND EXERCISE CAUTION.

&&

$$

HIZ025-102345-
/O.CON.PHFO.SU.Y.0015.160210T2200Z-160212T0400Z/
BIG ISLAND NORTH AND EAST-
636 AM HST WED FEB 10 2016

...HIGH SURF ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 PM
HST THURSDAY...

* SURF...ALONG NORTH FACING SHORES...BUILDING TO 12 TO 16 FT BY 
  THIS EVENING.

* TIMING...FROM NOON HST TODAY THROUGH THURSDAY AFTERNOON.

* IMPACTS...MODERATE...EXPECT STRONG BREAKING WAVES...SHORE 
  BREAK...AND STRONG LONGSHORE AND RIP CURRENTS MAKING SWIMMING 
  DIFFICULT AND DANGEROUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BEACHGOERS...SWIMMERS...AND SURFERS SHOULD HEED ALL ADVICE GIVEN
BY OCEAN SAFETY OFFICIALS AND EXERCISE CAUTION. KNOW YOUR
LIMITS...WHEN IN DOUBT...DO NOT GO OUT.

&&

$$

BIRCHARD
365 
WHHW40 PHFO 102346
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
146 PM HST WED FEB 10 2016

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

.A VERY LARGE NORTH-NORTHWEST SWELL WILL CONTINUE TO BUILD 
THROUGH THE AFTERNOON...PEAK TONIGHT...THEN GRADUALLY DIMINISH 
THROUGH THURSDAY NIGHT. ALTHOUGH THE SWELL HAS ARRIVED LATER THAN
EXPECTED...LATEST BUOY OBSERVATIONS INDICATE THAT THE RESULTANT
SURF IS DANGEROUSLY LARGE AND POWERFUL. THE POTENTIAL FOR COASTAL
WAVE RUNUP AROUND THE TIME OF HIGH TIDE THIS EVENING AND EARLY
THURSDAY CONTINUES.

HIZ001>003-006>008-012-013-017-019-020-023-026-110315-
/O.CON.PHFO.SU.W.0009.000000T0000Z-160212T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI CENTRAL VALLEY-WINDWARD HALEAKALA-KONA-
KOHALA-
146 PM HST WED FEB 10 2016

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

* SURF...ALONG NORTH AND WEST FACING SHORES OF NIIHAU AND
  KAUAI...BUILDING TO 35 TO 45 FEET THIS AFTERNOON AND CONTINUING
  TONIGHT. ALONG NORTH FACING SHORES OF OAHU MOLOKAI AND MAUI...
  BUILDING THROUGH THE AFTERNOON...REACHING 35 TO 45 FEET LATE
  THIS AFTERNOON AND CONTINUING TONIGHT. ALONG WEST FACING SHORES
  OF OAHU AND MOLOKAI...BUILDING THROUGH THE AFTERNOON...REACHING
  20 TO 30 FEET LATE THIS AFTERNOON AND CONTINUING TONIGHT. ALONG
  WEST FACING SHORES OF THE BIG ISLAND...BUILDING THROUGH TONIGHT
  TO HEIGHTS OF 8 TO 12 FEET...AND REMAINING STEADY ON THURSDAY.

* TIMING...THROUGH THURSDAY AFTERNOON.

* IMPACTS...VERY HIGH...EXPECT OCEAN WATER SURGING AND SWEEPING 
  ACROSS BEACHES...COASTAL BENCHES...AND LAVA FLOWS CREATING THE 
  POTENTIAL FOR IMPACTS TO COASTAL PROPERTIES AND 
  INFRASTRUCTURE...INCLUDING ROADWAYS. POWERFUL LONGSHORE AND 
  RIP CURRENTS WILL BE PRESENT AT MOST BEACHES. LARGE BREAKING 
  WAVES AND STRONG CURRENTS MAY IMPACT HARBOR ENTRANCES AND 
  CHANNELS CAUSING CHALLENGING BOAT HANDLING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LARGE BREAKING SURF...SIGNIFICANT SHOREBREAK...AND DANGEROUS
CURRENTS MAKE ENTERING THE WATER VERY HAZARDOUS. ANYONE ENTERING
THE WATER COULD FACE SIGNIFICANT INJURY OR DEATH.

&&

$$

HIZ025-110315-
/O.CON.PHFO.SU.Y.0015.000000T0000Z-160212T0400Z/
BIG ISLAND NORTH AND EAST-
146 PM HST WED FEB 10 2016

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

* SURF...ALONG NORTH FACING SHORES OF THE BIG ISLAND...BUILDING
  TO 12 TO 16 FEET THROUGH TONIGHT...AND REMAINING STEADY ON
  THURSDAY.

* TIMING...THROUGH THURSDAY AFTERNOON.

* IMPACTS...MODERATE...EXPECT STRONG BREAKING WAVES...SHORE 
  BREAK...AND STRONG LONGSHORE AND RIP CURRENTS MAKING SWIMMING 
  DIFFICULT AND DANGEROUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BEACHGOERS...SWIMMERS...AND SURFERS SHOULD HEED ALL ADVICE GIVEN
BY OCEAN SAFETY OFFICIALS AND EXERCISE CAUTION. KNOW YOUR
LIMITS...WHEN IN DOUBT...DO NOT GO OUT.

&&

$$

BIRCHARD
528 
WHHW40 PHFO 110141
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
341 PM HST WED FEB 10 2016

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

.A VERY LARGE NORTH-NORTHWEST SWELL WILL CONTINUE TO BUILD
THROUGH THIS EVENING BEFORE PEAKING EARLY THURSDAY...AND GRADUALLY
DIMINISHING LATE THURSDAY. ALTHOUGH THE SWELL HAS ARRIVED LATER
THAN EXPECTED...LATEST OBSERVATIONS INDICATE THAT THE SURF IS
CURRENTLY DANGEROUSLY LARGE AND POWERFUL.

HIZ001>003-006>008-012-013-017-019-020-023-026-111445-
/O.CON.PHFO.SU.W.0009.000000T0000Z-160212T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI CENTRAL VALLEY-WINDWARD HALEAKALA-KONA-
KOHALA-
341 PM HST WED FEB 10 2016

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

* SURF...ALONG NORTH AND WEST FACING SHORES OF NIIHAU AND
  KAUAI...35 TO 45 FEET THROUGH TONIGHT. ALONG NORTH FACING SHORES
  OF OAHU MOLOKAI AND MAUI...BUILDING THROUGH THE AFTERNOON...REACHING
  35 TO 45 FEET LATE THIS AFTERNOON AND CONTINUING TONIGHT. ALONG
  WEST FACING SHORES OF OAHU AND MOLOKAI...BUILDING THROUGH THE
  AFTERNOON...REACHING 20 TO 30 FEET LATE THIS AFTERNOON AND
  CONTINUING TONIGHT. ALONG WEST FACING SHORES OF THE BIG
  ISLAND...BUILDING THROUGH TONIGHT TO HEIGHTS OF 8 TO 12 FEET...
  AND REMAINING STEADY ON THURSDAY.

* TIMING...THROUGH THURSDAY AFTERNOON.

* IMPACTS...VERY HIGH...EXPECT OCEAN WATER SURGING AND SWEEPING 
  ACROSS BEACHES...COASTAL BENCHES...AND LAVA FLOWS CREATING THE 
  POTENTIAL FOR IMPACTS TO COASTAL PROPERTIES AND 
  INFRASTRUCTURE...INCLUDING ROADWAYS. POWERFUL LONGSHORE AND 
  RIP CURRENTS WILL BE PRESENT AT MOST BEACHES. LARGE BREAKING 
  WAVES AND STRONG CURRENTS MAY IMPACT HARBOR ENTRANCES AND 
  CHANNELS CAUSING CHALLENGING BOAT HANDLING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LARGE BREAKING SURF...SIGNIFICANT SHOREBREAK...AND DANGEROUS
CURRENTS MAKE ENTERING THE WATER VERY HAZARDOUS. ANYONE ENTERING
THE WATER COULD FACE SIGNIFICANT INJURY OR DEATH.

&&

$$

HIZ025-111445-
/O.CON.PHFO.SU.Y.0015.000000T0000Z-160212T0400Z/
BIG ISLAND NORTH AND EAST-
341 PM HST WED FEB 10 2016

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

* SURF...ALONG NORTH FACING SHORES OF THE BIG ISLAND...BUILDING TO
  12 TO 16 FEET TONIGHT...AND REMAINING STEADY ON THURSDAY.

* TIMING...THROUGH THURSDAY AFTERNOON.

* IMPACTS...MODERATE...EXPECT STRONG BREAKING WAVES...SHORE 
  BREAK...AND STRONG LONGSHORE AND RIP CURRENTS MAKING SWIMMING 
  DIFFICULT AND DANGEROUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BEACHGOERS...SWIMMERS...AND SURFERS SHOULD HEED ALL ADVICE GIVEN
BY OCEAN SAFETY OFFICIALS AND EXERCISE CAUTION. KNOW YOUR
LIMITS...WHEN IN DOUBT...DO NOT GO OUT.

&&

$$

BIRCHARD
442 
WHHW40 PHFO 111344
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
344 AM HST THU FEB 11 2016

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

.A VERY LARGE NORTH-NORTHWEST SWELL WILL SLOWLY DIMINISH TODAY...
THEN DECLINE FURTHER TONIGHT AND FRIDAY. DANGEROUSLY LARGE AND
POWERFUL SURF WILL CONTINUE TO AFFECT NORTH AND WEST FACING SHORES
TODAY.

HIZ001>003-006>008-012-013-017-019-020-023-026-120245-
/O.CON.PHFO.SU.W.0009.000000T0000Z-160212T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI CENTRAL VALLEY-WINDWARD HALEAKALA-KONA-
KOHALA-
344 AM HST THU FEB 11 2016

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

* SURF...ALONG NORTH AND WEST FACING SHORES OF NIIHAU AND KAUAI
  AND NORTH FACING SHORES OF OAHU MOLOKAI AND MAUI...25 TO 35 FEET
  THIS MORNING...DECREASING TO 20 TO 30 FEET DURING THE AFTERNOON.
  ALONG WEST FACING SHORES OF OAHU AND MOLOKAI...17 TO 25 FEET
  THIS MORNING...DECREASING TO 14 TO 20 FEET DURING THE AFTERNOON.
  ALONG WEST FACING SHORES OF THE BIG ISLAND...8 TO 12 FEET
  THROUGH TODAY.

* TIMING...THROUGH THIS AFTERNOON.

* IMPACTS...VERY HIGH...EXPECT OCEAN WATER SURGING AND SWEEPING
  ACROSS BEACHES...COASTAL BENCHES...AND LAVA FLOWS CREATING THE
  POTENTIAL FOR IMPACTS TO COASTAL PROPERTIES AND
  INFRASTRUCTURE...INCLUDING ROADWAYS. POWERFUL LONGSHORE AND RIP
  CURRENTS WILL BE PRESENT AT MOST BEACHES. LARGE BREAKING WAVES
  AND STRONG CURRENTS MAY IMPACT HARBOR ENTRANCES AND CHANNELS
  CAUSING CHALLENGING BOAT HANDLING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LARGE BREAKING SURF...SIGNIFICANT SHOREBREAK...AND DANGEROUS
CURRENTS MAKE ENTERING THE WATER VERY HAZARDOUS. ANYONE ENTERING
THE WATER COULD FACE SIGNIFICANT INJURY OR DEATH.

&&

$$

HIZ025-120245-
/O.CON.PHFO.SU.Y.0015.000000T0000Z-160212T0400Z/
BIG ISLAND NORTH AND EAST-
344 AM HST THU FEB 11 2016

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

* SURF...ALONG NORTH FACING SHORES OF THE BIG ISLAND...12 TO 16
  FEET.

* TIMING...THROUGH THIS AFTERNOON.

* IMPACTS...MODERATE...EXPECT STRONG BREAKING WAVES...SHORE 
  BREAK...AND STRONG LONGSHORE AND RIP CURRENTS MAKING SWIMMING 
  DIFFICULT AND DANGEROUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BEACHGOERS...SWIMMERS...AND SURFERS SHOULD HEED ALL ADVICE GIVEN
BY OCEAN SAFETY OFFICIALS AND EXERCISE CAUTION. KNOW YOUR
LIMITS...WHEN IN DOUBT...DO NOT GO OUT.

&&

$$

JACOBSON
237 
WHHW40 PHFO 120118
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
318 PM HST THU FEB 11 2016

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

.A LARGE NORTH-NORTHWEST SWELL WILL SLOWLY DIMINISH TONIGHT...
THEN DECLINE FURTHER ON FRIDAY. SURF HEIGHTS WILL REMAIN 
DANGEROUSLY LARGE ALONG EXPOSED NORTH AND WEST FACING SHORES
THROUGH TONIGHT.

HIZ023-026-121430-
/O.CAN.PHFO.SU.W.0009.000000T0000Z-160212T0400Z/
/O.EXB.PHFO.SU.Y.0015.000000T0000Z-160212T1600Z/
KONA-KOHALA-
318 PM HST THU FEB 11 2016

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

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

* SURF...ALONG WEST FACING SHORES OF THE BIG ISLAND...6 TO 10
  FEET. SURF IS EXPECTED TO DIMINISH TO BELOW ADVISORY LEVELS ON
  FRIDAY. 

* TIMING...THROUGH TONIGHT.

* IMPACTS...MODERATE...EXPECT STRONG BREAKING WAVES...SHORE 
  BREAK...AND STRONG LONGSHORE AND RIP CURRENTS MAKING SWIMMING 
  DIFFICULT AND DANGEROUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BEACHGOERS...SWIMMERS...AND SURFERS SHOULD HEED ALL ADVICE GIVEN
BY OCEAN SAFETY OFFICIALS AND EXERCISE CAUTION. KNOW YOUR
LIMITS...WHEN IN DOUBT...DO NOT GO OUT.

&&

$$

HIZ001>003-006>008-012-013-017-019-020-121430-
/O.EXT.PHFO.SU.W.0009.000000T0000Z-160212T1600Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI CENTRAL VALLEY-WINDWARD HALEAKALA-
318 PM HST THU FEB 11 2016

...HIGH SURF WARNING NOW IN EFFECT UNTIL 6 AM HST FRIDAY...

* SURF...ALONG NORTH AND WEST FACING SHORES OF NIIHAU AND KAUAI
  AND NORTH FACING SHORES OF OAHU MOLOKAI AND MAUI...20 TO 30
  FEET. ALONG WEST FACING SHORES OF OAHU AND MOLOKAI...15 TO 20
  FEET. SURF WILL DIMINISH TO ADVISORY LEVELS ON FRIDAY.

* TIMING...THROUGH TONIGHT.

* IMPACTS...HIGH...EXPECT OCEAN WATER OCCASIONALLY SWEEPING
  ACROSS PORTIONS OF BEACHES...VERY STRONG BREAKING WAVES AND
  STRONG LONGSHORE AND RIP CURRENTS. BREAKING WAVES MAY
  OCCASIONALLY IMPACT HARBORS MAKING NAVIGATING THE HARBOR CHANNEL
  DANGEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BEACHGOERS...SWIMMERS...AND SURFERS SHOULD HEED ALL ADVICE GIVEN
BY OCEAN SAFETY OFFICIALS AND EXERCISE CAUTION. LARGE BREAKING
SURF...SIGNIFICANT SHOREBREAK...AND DANGEROUS CURRENTS MAKE
ENTERING THE WATER VERY HAZARDOUS. 

&&

$$

HIZ025-121430-
/O.EXT.PHFO.SU.Y.0015.000000T0000Z-160212T1600Z/
BIG ISLAND NORTH AND EAST-
318 PM HST THU FEB 11 2016

...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 6 AM HST FRIDAY...

* SURF...ALONG NORTH FACING SHORES OF THE BIG ISLAND...12 TO 16
  FEET. SURF IS EXPECTED TO DIMINISH TO BELOW ADVISORY LEVELS ON
  FRIDAY.

* TIMING...THROUGH TONIGHT.

* IMPACTS...MODERATE...EXPECT STRONG BREAKING WAVES...SHORE 
  BREAK...AND STRONG LONGSHORE AND RIP CURRENTS MAKING SWIMMING 
  DIFFICULT AND DANGEROUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BEACHGOERS...SWIMMERS...AND SURFERS SHOULD HEED ALL ADVICE GIVEN
BY OCEAN SAFETY OFFICIALS AND EXERCISE CAUTION. KNOW YOUR
LIMITS...WHEN IN DOUBT...DO NOT GO OUT.

&&

$$

BIRCHARD
469 
WHHW40 PHFO 121337
CFWHFO

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
337 AM HST FRI FEB 12 2016

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

.NORTH-NORTHWEST SWELL WILL CONTINUE TO GRADUALLY DECLINE TODAY.
SURF HEIGHTS ON NORTH AND WEST FACING SHORES WILL REMAIN ABOVE
ADVISORY LEVELS...BUT WILL GRADUALLY DECREASE THROUGH THE DAY.

HIZ001>003-006>008-012-013-017-019-020-130245-
/O.CAN.PHFO.SU.W.0009.000000T0000Z-160212T1600Z/
/O.NEW.PHFO.SU.Y.0016.160212T1337Z-160213T0400Z/
NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-
OAHU NORTH SHORE-OAHU KOOLAU-MOLOKAI WINDWARD-MOLOKAI LEEWARD-
MAUI WINDWARD WEST-MAUI CENTRAL VALLEY-WINDWARD HALEAKALA-
337 AM HST FRI FEB 12 2016

...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST THIS EVENING...
...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 THIS EVENING. THE
HIGH SURF WARNING HAS BEEN CANCELLED. 

* SURF...ALONG NORTH AND WEST FACING SHORES OF NIIHAU AND KAUAI
  AND NORTH FACING SHORES OF OAHU MOLOKAI AND MAUI...16 TO 22 FEET
  THIS MORNING...DECREASING TO 12 TO 16 FEET THIS AFTERNOON. ALONG
  WEST FACING SHORES OF OAHU AND MOLOKAI...10 TO 15 FEET THIS
  MORNING...DECREASING TO 8 TO 12 FEET THIS AFTERNOON. SURF IS
  EXPECTED TO DIMINISH TO BELOW ADVISORY LEVELS THIS EVENING.

* TIMING...THROUGH 6 PM HST.

* IMPACTS...MODERATE...EXPECT STRONG BREAKING WAVES...SHORE
  BREAK...AND STRONG LONGSHORE AND RIP CURRENTS MAKING SWIMMING
  DIFFICULT AND DANGEROUS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BEACHGOERS...SWIMMERS...AND SURFERS SHOULD HEED ALL ADVICE GIVEN
BY OCEAN SAFETY OFFICIALS AND EXERCISE CAUTION. KNOW YOUR
LIMITS...WHEN IN DOUBT...DO NOT GO OUT.

&&

$$

HIZ025-130245-
/O.CAN.PHFO.SU.Y.0015.000000T0000Z-160212T1600Z/
/O.NEW.PHFO.SU.Y.0016.160212T1337Z-160213T0400Z/
BIG ISLAND NORTH AND EAST-
337 AM HST FRI FEB 12 2016

...HIGH SURF ADVISORY 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 THIS EVENING. 

* SURF...ALONG NORTH FACING SHORES OF THE BIG ISLAND...16 TO 22
  FEET THIS MORNING...DECREASING TO 12 TO 16 FEET THIS AFTERNOON.
  SURF IS EXPECTED TO DIMINISH TO BELOW ADVISORY LEVELS THIS
  EVENING.

* TIMING...THROUGH 6 PM HST.

* IMPACTS...MODERATE...EXPECT STRONG BREAKING WAVES...SHORE 
  BREAK...AND STRONG LONGSHORE AND RIP CURRENTS MAKING SWIMMING 
  DIFFICULT AND DANGEROUS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BEACHGOERS...SWIMMERS...AND SURFERS SHOULD HEED ALL ADVICE GIVEN
BY OCEAN SAFETY OFFICIALS AND EXERCISE CAUTION. KNOW YOUR
LIMITS...WHEN IN DOUBT...DO NOT GO OUT.

&&

$$

HIZ023-026-121445-
/O.CAN.PHFO.SU.Y.0015.000000T0000Z-160212T1600Z/
KONA-KOHALA-
337 AM HST FRI FEB 12 2016

...HIGH SURF ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN HONOLULU HAS CANCELLED THE HIGH
SURF ADVISORY. 

SURF ALONG WEST FACING SHORES OF THE BIG ISLAND IS EXPECTED TO BE
BELOW ADVISORY LEVELS TODAY.

$$

JACOBSON

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 Feb 9, 4:00 AM HST, 6 minutes earlier.

Area forecast discussion, Feb 9, 4:00 AM HST, 6 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HONOLULU HI
400 AM HST TUE FEB 9 2016

.SYNOPSIS...
A WEAK RIDGE OF HIGH PRESSURE WILL STAY OVER THE ISLANDS THROUGH
WEDNESDAY...BRINGING COOL AND DRY WEATHER WITH LIGHT WINDS.
GENTLE TRADE WINDS WILL RETURN DURING THE SECOND HALF OF THE WEEK AS
A HIGH PRESSURE PASSES NORTH OF THE STATE. AN APPROACHING FRONT FROM
THE NORTHWEST WILL RESULT IN WINDS TURNING MORE SOUTHEAST FOR THE
SMALLER ISLANDS OVER THE WEEKEND.

&&

.DISCUSSION...
WINDS HAVE EASED ACROSS THE ISLANDS OVERNIGHT AS A RIDGE BUILDS
OVER THE ISLANDS. MOSTLY FAIR WEATHER PREVAILS ACROSS THE
AREA...WITH ONLY FEW LOW CLOUDS ACROSS THE AREA. AIRMASS IS STABLE
AND RATHER DRY AS REVEALED BY EARLY MORNING LIHUE AND HILO
SOUNDINGS...SO THERE IS ALMOST NO PRECIPITATION REPORTED ACROSS THE
STATE. LATEST SATELLITE IMAGERY SHOWED MORE STABLE LOW CLOUDS HAVE
DEVELOPED IN THE ISLAND VICINITY...THOUGH THIS WILL HAVE MINIMAL
IMPACT TO THE WEATHER TODAY. THEREFORE EXPECT ANOTHER FAIR WEATHER
ACROSS THE STATE. LIGHT SYNOPTIC WINDS IN THE AREA WILL ALLOW
WIDESPREAD AFTERNOON SEA BREEZES AND NIGHTTIME LAND BREEZES TO
DEVELOP. AFTERNOON CLOUDS WILL FORM OVER THE ISLANDS...ESPECIALLY
OVER THE BIG ISLAND UNDER DAYTIME HEATING. LIMITED...IF
ANY...PRECIPITATION IS EXPECTED UNDER THE DRY AND STABLE ATMOSPHERE.

TEMPERATURES WILL STILL BE COOLER THAN NORMAL THROUGH WEDNESDAY
WITH DEW POINTS REMAINING IN THE 50/S BEFORE REBOUNDING IN THE
SECOND HALF OF THE WEEK. WITH THE DRY AIR AND THE EXPECTED LIGHT
WINDS...NIGHTTIME AND EARLY MORNING TEMPERATURE WILL LOWER
INTO THE UPPER 50/S FOR SOME LOCATIONS AT THE SEA LEVEL...WITH EVEN
COLDER TEMPS AT THE HIGHER ELEVATIONS.

THE RIDGE IS STILL FORECAST TO LIFT NORTH BY THURSDAY AS A HIGH
PRESSURE SYSTEM PASSES NORTH OF THE STATE. THIS WILL ALLOW LIGHT TO
MODERATE TRADE WINDS TO RETURN. FORECAST MODELS ALSO INDICATE A
SLIGHT INCREASE IN THE MOISTURE IN THE ISLAND VICINITY. LOOK FOR
TRADE WIND WEATHER IN THE LATER PART OF THE WEEK...WITH SOME PASSING
LOW CLOUDS AND SHOWERS AFFECTING MAINLY WINDWARD AREAS.

A COLD FRONT IS FORECAST TO APPROACH THE ISLANDS OVER THE WEEKEND
AND WILL RESULT IN DIMINISHING WINDS OVER THE SMALLER ISLANDS WITH
AFTERNOON SEA BREEZES LIKELY. LATEST FORECAST MODELS HINT THIS FRONT
WILL WEAKEN AND BECOME A SHEARLINE AS A STRONG HIGH PRESSURE BUILDS
BEHIND THIS FEATURE. THIS PENDING SYSTEM MAY BRING MORE WIDESPREAD
CLOUDS AND SHOWERS TO THE ISLANDS AS WELL AS MUCH STRONGER TRADE
WINDS EARLY NEXT WEEK.

&&

.AVIATION...
VFR CONDITIONS WILL PREVAIL OVER THE AREA. NO AIRMETS ARE IN EFFECT
AND NONE ARE ANTICIPATED THROUGH TODAY.

&&

.MARINE...
A VERY LARGE NORTHWEST SWELL IS EXPECTED TONIGHT...PEAKING
WEDNESDAY...AND THEN SLOWLY SUBSIDE THURSDAY AND FRIDAY. MODEL
GUIDANCE STILL SHOWS PEAK SWELL HEIGHTS AT 16-18 FT BEGINNING
WEDNESDAY MORNING AND CONTINUING THROUGH THE AFTERNOON.
WELL ABOVE WARNING LEVEL SURF WILL BE PRESENT ALONG NORTH AND WEST
FACING SHORES OF MOST SMALLER ISLANDS LATE TONIGHT THROUGH THURSDAY.
SOME SWELL WILL ALSO WORK ITS WAY TO NORTH FACING SHORES ALONG THE
NORTHEAST COAST OF THE BIG ISLAND. MOREOVER...THERE IS ENOUGH OF A
WESTERLY COMPONENT TO THIS SWELL THAT IT WILL AFFECT THE WEST SHORES
OF THE BIG ISLAND LATER ON WEDNESDAY. FOR NOW...A HIGH SURF WARNING
IS POSTED EFFECTIVE 6 PM HST THIS EVENING FOR NORTH AND WEST FACING
SHORES OF NIIHAU KAUAI OAHU MOLOKAI AND NORTH FACING SHORES OF MAUI.
CONDITIONS SHOULD IMPROVE TO BELOW ADVISORY LEVELS BY FRIDAY EVENING.

COASTAL WAVE RUN-UP WILL BE SIGNIFICANT WITH THIS VERY LARGE
SWELL. THE GREATEST REACH WILL OCCUR DURING THE HIGH TIDES FROM
PREDAWN WEDNESDAY INTO THURSDAY MORNING. PREVIOUS LARGE NW SWELLS
HAVE SCOURED SAND FROM THE BEACHES ACROSS MUCH OF THE NORTH AND WEST
FACING COASTLINE. THE LACK OF SAND WILL ALLOW A GREATER WAVE RUN-UP
FOR THIS EVENT...AND ANY UPCOMING LARGE SWELLS RELATIVE TO EARLIER
IN THE SEASON WHEN MORE BEACH SAND WAS PRESENT.

A SMALL CRAFT ADVISORY REMAINS IN EFFECT FOR THE WINDWARD WATERS DUE
TO THE ELEVATED SEAS FROM THE CURRENT SUBSIDING NORTHWEST SWELL. AS
THE NEXT VERY LARGE NORTHWEST SWELL REACHES THE ISLANDS THIS
EVENING...THE COASTAL AREAL COVERAGE OF THE ADVISORY WILL BE
INCREASED.

&&

.HFO WATCHES/WARNINGS/ADVISORIES...
HIGH SURF WARNING FROM 6 PM THIS EVENING TO 6 PM HST THURSDAY
FOR NIIHAU-KAUAI WINDWARD-KAUAI LEEWARD-WAIANAE COAST-OAHU NORTH
SHORE-OAHU KOOLAU-MOLOKAI-MAUI WINDWARD WEST-MAUI CENTRAL VALLEY-
WINDWARD HALEAKALA.

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

SMALL CRAFT ADVISORY FROM 6 PM THIS EVENING TO 6 PM HST THURSDAY
FOR KAUAI LEEWARD WATERS-KAUAI CHANNEL-OAHU LEEWARD WATERS.

&&

AVIATION...DONALDSON
REST...HUI

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 9, 3:42 AM HSTSmall Craft AdvisoryHFO7 days

Nearby

High Surf Warnings in Hawaii, 2016Every high surf warning in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.