Alert archive / California / High Surf Warnings in 2015

High Surf Warning 2, NWS San Francisco Bay Area, CA

December 9, 20156 counties in California

NWS San Francisco Bay Area, CA issued this high surf warning at Dec 9, 2015, 1:15 PM PST for 6 counties in California. It took effect at Dec 10, 2015, 4:00 PM PST. It was in force for 54 hr. 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 9, 2015, 1:15 PM PST (21:15 UTC)
In effect from
Dec 10, 2015, 4:00 PM PST
Expired
Dec 12, 2015, 10:00 PM PST
In force
54 hr
Issued by
NWS San Francisco Bay Area, CA

Counties City and County of San Francisco, CA, Marin County, CA, Monterey County, CA, San Mateo County, CA, Santa Cruz County, CA, Sonoma County, CA

The radar

The San Francisco radar (KMUX), 53 km from the middle of the area, began a volume at 21:18 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.

The nearest sounding before it

Oakland, CA (KOAK), launched 12:00Z, 9.3 hours before the alert went out and 26 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, Oakland, CA at 12:00Z on 2015-12-09Temperature 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, Oakland, CA at 12:00Z on 2015-12-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -72 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
870 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
-72 m²/s²
0-3 km storm-relative helicity
62 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.

532 
WHUS46 KMTR 092115
CFWMTR

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
115 PM PST WED DEC 9 2015

CAZ505-100515-
/O.NEW.KMTR.SU.W.0002.151211T0000Z-151212T0000Z/
/O.NEW.KMTR.CF.Y.0001.151211T1600Z-151211T2000Z/
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
115 PM PST WED DEC 9 2015

...HIGH SURF WARNING IN EFFECT FROM 4 PM THURSDAY TO 4 PM PST
FRIDAY...
...COASTAL FLOOD ADVISORY IN EFFECT FROM 8 AM TO NOON PST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A HIGH
SURF WARNING...WHICH IS IN EFFECT FROM 4 PM THURSDAY TO 4 PM PST
FRIDAY. A COASTAL FLOOD ADVISORY HAS ALSO BEEN ISSUED. THIS
COASTAL FLOOD ADVISORY IS IN EFFECT FROM 8 AM TO NOON PST FRIDAY.

* COASTAL FLOODING...COASTAL FLOODING WILL BE POSSIBLE NEAR SAUSALITO
  DURING HIGH TIDE FRIDAY MORNING.

* WAVES AND SURF...WESTERLY SWELL AROUND 15 TO 18 FEET WITH SWELL
  PERIODS OF 17 SECONDS WILL ARRIVE THURSDAY AFTERNOON AND BUILD
  TO 17 TO 21 FEET THURSDAY NIGHT. THE SWELL WILL THEN GRADUALLY
  DECREASE TO 15 TO 17 FEET ON FRIDAY.

* TIMING...SWELL WILL BUILDING THURSDAY AFTERNOON...PEAK THURSDAY
  NIGHT AND DECREASE ON FRIDAY.

* FLOODING IMPACTS...FLOODING OF LOW LYING AREAS...SUCH AS
  PARKING LOTS AND ROADWAYS NEAR THE BAY.

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE WAVES
  WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE RISK OF
  BEING WASHED INTO THE SEA BY A WAVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$

CAZ529-530-100515-
/O.NEW.KMTR.SU.W.0002.151211T0000Z-151212T1200Z/
/O.NEW.KMTR.CF.Y.0001.151211T1600Z-151211T2000Z/
NORTHERN MONTEREY BAY-SOUTHERN MONTEREY BAY AND BIG SUR COAST-
115 PM PST WED DEC 9 2015

...HIGH SURF WARNING IN EFFECT FROM 4 PM THURSDAY TO 4 AM PST
SATURDAY...
...COASTAL FLOOD ADVISORY IN EFFECT FROM 8 AM TO NOON PST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A HIGH
SURF WARNING...WHICH IS IN EFFECT FROM 4 PM THURSDAY TO 4 AM PST
SATURDAY. A COASTAL FLOOD ADVISORY HAS ALSO BEEN ISSUED. THIS
COASTAL FLOOD ADVISORY IS IN EFFECT FROM 8 AM TO NOON PST FRIDAY.

* COASTAL FLOODING...COASTAL FLOODING WILL BE POSSIBLE NEAR RIO
  DEL MAR AND PAJARO DUNES DURING HIGH TIDE FRIDAY MORNING.

* WAVES AND SURF...WESTERLY SWELL AROUND 15 TO 18 FEET WITH SWELL
  PERIODS OF 17 SECONDS WILL ARRIVE THURSDAY AFTERNOON AND BUILD
  TO 18 TO 22 FEET THURSDAY NIGHT. THE SWELL WILL THEN GRADUALLY
  DECREASE TO 15 TO 17 FEET ON SATURDAY.

* TIMING...SWELL WILL BUILDING THURSDAY AFTERNOON...PEAK THURSDAY
  NIGHT AND FRIDAY THEN DECREASE ON SATURDAY.

* FLOODING IMPACTS...FLOODING OF LOW LYING AREAS...SUCH AS
  PARKING LOTS AND ROADWAYS NEAR THE BAY.

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE WAVES
  WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE RISK OF
  BEING WASHED INTO THE SEA BY A WAVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$

CAZ006-509-100515-
/O.NEW.KMTR.SU.W.0002.151211T0000Z-151212T0000Z/
SAN FRANCISCO-SAN FRANCISCO PENINSULA COAST-
115 PM PST WED DEC 9 2015

...HIGH SURF WARNING IN EFFECT FROM 4 PM THURSDAY TO 4 PM PST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A HIGH
SURF WARNING...WHICH IS IN EFFECT FROM 4 PM THURSDAY TO 4 PM PST
FRIDAY. 

* WAVES AND SURF...WESTERLY SWELL AROUND 15 TO 18 FEET WITH SWELL
  PERIODS OF 17 SECONDS WILL ARRIVE THURSDAY AFTERNOON AND BUILD
  TO 17 TO 21 FEET THURSDAY NIGHT. THE SWELL WILL THEN GRADUALLY
  DECREASE TO 15 TO 17 FEET ON FRIDAY.

* TIMING...SWELL WILL BUILDING THURSDAY AFTERNOON...PEAK THURSDAY
  NIGHT AND DECREASE ON FRIDAY.

* IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE WAVES 
  WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE RISK OF 
  BEING WASHED INTO THE SEA BY A WAVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ506-100515-
/O.NEW.KMTR.CF.Y.0001.151211T1600Z-151211T2000Z/
NORTH BAY INTERIOR VALLEYS-
115 PM PST WED DEC 9 2015

...COASTAL FLOOD ADVISORY IN EFFECT FROM 8 AM TO NOON PST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A
COASTAL FLOOD ADVISORY...WHICH IS IN EFFECT FROM 8 AM TO NOON PST
FRIDAY. 

* COASTAL FLOODING...COASTAL FLOODING WILL BE POSSIBLE NEAR MILL
  VALLEY SAUSALITO DURING HIGH TIDE FRIDAY MORNING.

* TIMING...FRIDAY MORNING.

* IMPACTS...FLOODING OF LOW LYING AREAS...SUCH AS PARKING LOTS AND
  ROADWAYS NEAR THE BAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$
9 follow-up statements
178 
WHUS46 KMTR 100506
CFWMTR

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
906 PM PST WED DEC 9 2015

DEFAULT OVERVIEW SECTION
CAZ505-101800-
/O.CON.KMTR.SU.W.0002.151211T0000Z-151212T0000Z/
/O.CON.KMTR.CF.Y.0001.151211T1600Z-151211T2000Z/
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
906 PM PST WED DEC 9 2015

...HIGH SURF WARNING REMAINS IN EFFECT FROM 4 PM THURSDAY TO 4 PM
PST FRIDAY...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 8 AM TO NOON PST
FRIDAY...

* COASTAL FLOODING...COASTAL FLOODING WILL BE POSSIBLE NEAR 
  SAUSALITO DURING HIGH TIDE FRIDAY MORNING. 

* WAVES AND SURF...WESTERLY SWELL AROUND 15 TO 18 FEET WITH 
  SWELL PERIODS OF 17 SECONDS WILL ARRIVE THURSDAY AFTERNOON AND 
  BUILD TO 17 TO 21 FEET THURSDAY NIGHT. THE SWELL WILL THEN 
  GRADUALLY DECREASE TO 15 TO 17 FEET ON FRIDAY. 

* TIMING...SWELL WILL BUILDING THURSDAY AFTERNOON...PEAK 
  THURSDAY NIGHT AND DECREASE ON FRIDAY. 

* FLOODING IMPACTS...FLOODING OF LOW LYING AREAS...SUCH AS 
  PARKING LOTS AND ROADWAYS NEAR THE BAY. 

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$

CAZ529-530-101800-
/O.CON.KMTR.SU.W.0002.151211T0000Z-151212T1200Z/
/O.CON.KMTR.CF.Y.0001.151211T1600Z-151211T2000Z/
NORTHERN MONTEREY BAY-SOUTHERN MONTEREY BAY AND BIG SUR COAST-
906 PM PST WED DEC 9 2015

...HIGH SURF WARNING REMAINS IN EFFECT FROM 4 PM THURSDAY TO 4 AM
PST SATURDAY...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 8 AM TO NOON PST
FRIDAY...

* COASTAL FLOODING...COASTAL FLOODING WILL BE POSSIBLE NEAR RIO 
  DEL MAR AND PAJARO DUNES DURING HIGH TIDE FRIDAY MORNING. 

* WAVES AND SURF...WESTERLY SWELL AROUND 15 TO 18 FEET WITH 
  SWELL PERIODS OF 17 SECONDS WILL ARRIVE THURSDAY AFTERNOON AND 
  BUILD TO 18 TO 22 FEET THURSDAY NIGHT. THE SWELL WILL THEN 
  GRADUALLY DECREASE TO 15 TO 17 FEET ON SATURDAY. 

* TIMING...SWELL WILL BUILDING THURSDAY AFTERNOON...PEAK 
  THURSDAY NIGHT AND FRIDAY THEN DECREASE ON SATURDAY. 

* FLOODING IMPACTS...FLOODING OF LOW LYING AREAS...SUCH AS 
  PARKING LOTS AND ROADWAYS NEAR THE BAY. 

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$

CAZ006-509-101800-
/O.CON.KMTR.SU.W.0002.151211T0000Z-151212T0000Z/
SAN FRANCISCO-SAN FRANCISCO PENINSULA COAST-
906 PM PST WED DEC 9 2015

...HIGH SURF WARNING REMAINS IN EFFECT FROM 4 PM THURSDAY TO 4 PM
PST FRIDAY...

* WAVES AND SURF...WESTERLY SWELL AROUND 15 TO 18 FEET WITH 
  SWELL PERIODS OF 17 SECONDS WILL ARRIVE THURSDAY AFTERNOON AND 
  BUILD TO 17 TO 21 FEET THURSDAY NIGHT. THE SWELL WILL THEN 
  GRADUALLY DECREASE TO 15 TO 17 FEET ON FRIDAY. 

* TIMING...SWELL WILL BUILDING THURSDAY AFTERNOON...PEAK 
  THURSDAY NIGHT AND DECREASE ON FRIDAY. 

* IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE WAVES 
  WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE RISK OF 
  BEING WASHED INTO THE SEA BY A WAVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ506-101800-
/O.CON.KMTR.CF.Y.0001.151211T1600Z-151211T2000Z/
NORTH BAY INTERIOR VALLEYS-
906 PM PST WED DEC 9 2015

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 8 AM TO NOON PST
FRIDAY...

* COASTAL FLOODING...COASTAL FLOODING WILL BE POSSIBLE NEAR MILL 
  VALLEY SAUSALITO DURING HIGH TIDE FRIDAY MORNING. 

* TIMING...FRIDAY MORNING.

* IMPACTS...FLOODING OF LOW LYING AREAS...SUCH AS PARKING LOTS 
  AND ROADWAYS NEAR THE BAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$
705 
WHUS46 KMTR 101240
CFWMTR

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
440 AM PST THU DEC 10 2015


CAZ505-110700-
/O.CON.KMTR.SU.W.0002.151211T0000Z-151212T0000Z/
/O.CON.KMTR.CF.Y.0001.151211T1600Z-151211T2000Z/
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
440 AM PST THU DEC 10 2015

...HIGH SURF WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON
TO 4 PM PST FRIDAY...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 8 AM TO NOON PST
FRIDAY...

* COASTAL FLOODING...COASTAL FLOODING WILL BE POSSIBLE NEAR 
  SAUSALITO DURING HIGH TIDE FRIDAY MORNING. 

* WAVES AND SURF...WESTERLY SWELL AROUND 15 TO 18 FEET WITH 
  SWELL PERIODS OF 17 SECONDS WILL ARRIVE THURSDAY AFTERNOON AND 
  BUILD TO 17 TO 21 FEET THURSDAY NIGHT. THE SWELL WILL THEN 
  GRADUALLY DECREASE TO 15 TO 17 FEET ON FRIDAY. 

* TIMING...SWELL WILL BUILDING THURSDAY AFTERNOON...PEAK 
  THURSDAY NIGHT AND DECREASE ON FRIDAY. 

* FLOODING IMPACTS...FLOODING OF LOW LYING AREAS...SUCH AS 
  PARKING LOTS AND ROADWAYS NEAR THE BAY. 

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$

CAZ529-530-110700-
/O.CON.KMTR.SU.W.0002.151211T0000Z-151212T1200Z/
/O.CON.KMTR.CF.Y.0001.151211T1600Z-151211T2000Z/
NORTHERN MONTEREY BAY-SOUTHERN MONTEREY BAY AND BIG SUR COAST-
440 AM PST THU DEC 10 2015

...HIGH SURF WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON
TO 4 AM PST SATURDAY...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 8 AM TO NOON PST
FRIDAY...

* COASTAL FLOODING...COASTAL FLOODING WILL BE POSSIBLE NEAR RIO 
  DEL MAR AND PAJARO DUNES DURING HIGH TIDE FRIDAY MORNING. 

* WAVES AND SURF...WESTERLY SWELL AROUND 15 TO 18 FEET WITH 
  SWELL PERIODS OF 17 SECONDS WILL ARRIVE THURSDAY AFTERNOON AND 
  BUILD TO 18 TO 22 FEET THURSDAY NIGHT. THE SWELL WILL THEN 
  GRADUALLY DECREASE TO 15 TO 17 FEET ON SATURDAY. 

* TIMING...SWELL WILL BUILDING THURSDAY AFTERNOON...PEAK 
  THURSDAY NIGHT AND FRIDAY THEN DECREASE ON SATURDAY. 

* FLOODING IMPACTS...FLOODING OF LOW LYING AREAS...SUCH AS 
  PARKING LOTS AND ROADWAYS NEAR THE BAY. 

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$

CAZ006-509-110700-
/O.CON.KMTR.SU.W.0002.151211T0000Z-151212T0000Z/
SAN FRANCISCO-SAN FRANCISCO PENINSULA COAST-
440 AM PST THU DEC 10 2015

...HIGH SURF WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON
TO 4 PM PST FRIDAY...

* WAVES AND SURF...WESTERLY SWELL AROUND 15 TO 18 FEET WITH 
  SWELL PERIODS OF 17 SECONDS WILL ARRIVE THURSDAY AFTERNOON AND 
  BUILD TO 17 TO 21 FEET THURSDAY NIGHT. THE SWELL WILL THEN 
  GRADUALLY DECREASE TO 15 TO 17 FEET ON FRIDAY. 

* TIMING...SWELL WILL BUILDING THURSDAY AFTERNOON...PEAK 
  THURSDAY NIGHT AND DECREASE ON FRIDAY. 

* IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE WAVES 
  WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE RISK OF 
  BEING WASHED INTO THE SEA BY A WAVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ506-110700-
/O.CON.KMTR.CF.Y.0001.151211T1600Z-151211T2000Z/
NORTH BAY INTERIOR VALLEYS-
440 AM PST THU DEC 10 2015

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 8 AM TO NOON PST
FRIDAY...

* COASTAL FLOODING...COASTAL FLOODING WILL BE POSSIBLE NEAR MILL 
  VALLEY SAUSALITO DURING HIGH TIDE FRIDAY MORNING. 

* TIMING...FRIDAY MORNING.

* IMPACTS...FLOODING OF LOW LYING AREAS...SUCH AS PARKING LOTS 
  AND ROADWAYS NEAR THE BAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$
943 
WHUS46 KMTR 110652
CFWMTR

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
1052 PM PST THU DEC 10 2015


CAZ505-112000-
/O.CON.KMTR.SU.W.0002.000000T0000Z-151212T0000Z/
/O.CON.KMTR.CF.Y.0001.151211T1600Z-151211T2000Z/
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
1052 PM PST THU DEC 10 2015

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 4 PM PST FRIDAY...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 8 AM TO NOON PST
FRIDAY...

* COASTAL FLOODING...COASTAL FLOODING WILL BE POSSIBLE NEAR 
  SAUSALITO DURING HIGH TIDE FRIDAY MORNING. 

* WAVES AND SURF...WESTERLY SWELL AROUND 18 TO 22 FEET WITH
  PERIODS OF 17 SECONDS WILL GRADUALLY DECREASE TO 15 TO 17 FEET
  ON FRIDAY.

* TIMING...SWELL WILL PEAK THURSDAY NIGHT AND DECREASE ON FRIDAY.

* FLOODING IMPACTS...FLOODING OF LOW LYING AREAS...SUCH AS 
  PARKING LOTS AND ROADWAYS NEAR THE BAY. 

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$

CAZ529-530-112000-
/O.CON.KMTR.SU.W.0002.000000T0000Z-151212T1200Z/
/O.CON.KMTR.CF.Y.0001.151211T1600Z-151211T2000Z/
NORTHERN MONTEREY BAY-SOUTHERN MONTEREY BAY AND BIG SUR COAST-
1052 PM PST THU DEC 10 2015

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 4 AM PST SATURDAY...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 8 AM TO NOON PST
FRIDAY...

* COASTAL FLOODING...COASTAL FLOODING WILL BE POSSIBLE NEAR RIO 
  DEL MAR AND PAJARO DUNES DURING HIGH TIDE FRIDAY MORNING. 

* WAVES AND SURF...WESTERLY SWELL AROUND 17 TO 21 FEET WITH
  PERIODS OF 17 SECONDS GRADUALLY DECREASING TO 15 TO 17 FEET ON
  SATURDAY.

* TIMING...SWELL WILL PEAK THURSDAY NIGHT AND FRIDAY THEN
  DECREASE ON SATURDAY.

* FLOODING IMPACTS...FLOODING OF LOW LYING AREAS...SUCH AS 
  PARKING LOTS AND ROADWAYS NEAR THE BAY. 

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$

CAZ006-509-112000-
/O.CON.KMTR.SU.W.0002.000000T0000Z-151212T0000Z/
SAN FRANCISCO-SAN FRANCISCO PENINSULA COAST-
1052 PM PST THU DEC 10 2015

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 4 PM PST FRIDAY...

* WAVES AND SURF...WESTERLY SWELL AROUND 18 TO 22 FEET WITH SWELL
  PERIODS OF 17 SECONDS...THEN GRADUALLY DECREASING TO 15 TO 17
  FEET ON FRIDAY.

* TIMING...SWELL WILL PEAK THURSDAY NIGHT AND DECREASE ON FRIDAY.

* IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE WAVES 
  WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE RISK OF 
  BEING WASHED INTO THE SEA BY A WAVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ506-112000-
/O.CON.KMTR.CF.Y.0001.151211T1600Z-151211T2000Z/
NORTH BAY INTERIOR VALLEYS-
1052 PM PST THU DEC 10 2015

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 8 AM TO NOON PST
FRIDAY...

* COASTAL FLOODING...COASTAL FLOODING WILL BE POSSIBLE NEAR MILL 
  VALLEY SAUSALITO DURING HIGH TIDE FRIDAY MORNING. 

* TIMING...FRIDAY MORNING.

* IMPACTS...FLOODING OF LOW LYING AREAS...SUCH AS PARKING LOTS 
  AND ROADWAYS NEAR THE BAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$
904 
WHUS46 KMTR 111046
CFWMTR

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
246 AM PST FRI DEC 11 2015

CAZ505-120100-
/O.EXT.KMTR.SU.W.0002.000000T0000Z-151212T0100Z/
/O.CON.KMTR.CF.Y.0001.151211T1600Z-151211T2000Z/
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
246 AM PST FRI DEC 11 2015

...HIGH SURF WARNING NOW IN EFFECT UNTIL 5 PM PST THIS
AFTERNOON...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 8 AM THIS
MORNING TO NOON PST TODAY...

* COASTAL FLOODING...COASTAL FLOODING WILL BE POSSIBLE NEAR 
  SAUSALITO DURING HIGH TIDE FRIDAY MORNING. 

* WAVES AND SURF...WESTERLY SWELL AROUND 18 TO 28 FEET WITH
  PERIODS OF 17 SECONDS WILL GRADUALLY DECREASE TO 14 TO 18 FEET
  ON FRIDAY.

* TIMING...SWELL IS PEAKING THIS MORNING AND WILL DECREASE LATER
  TODAY.

* FLOODING IMPACTS...FLOODING OF LOW LYING AREAS...SUCH AS 
  PARKING LOTS AND ROADWAYS NEAR THE BAY. 

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$

CAZ006-509-120100-
/O.EXT.KMTR.SU.W.0002.000000T0000Z-151212T0100Z/
SAN FRANCISCO-SAN FRANCISCO PENINSULA COAST-
246 AM PST FRI DEC 11 2015

...HIGH SURF WARNING NOW IN EFFECT UNTIL 5 PM PST THIS
AFTERNOON...

* WAVES AND SURF...WESTERLY SWELL AROUND 18 TO 28 FEET WITH SWELL
  PERIODS OF 17 SECONDS...THEN GRADUALLY DECREASING TO 14 TO 18
  FEET ON FRIDAY.

* TIMING...SWELL IS PEAKING THIS MORNING AND WILL DECREASE LATER
  TODAY.

* IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE WAVES 
  WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE RISK OF 
  BEING WASHED INTO THE SEA BY A WAVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ529-530-120100-
/O.CON.KMTR.SU.W.0002.000000T0000Z-151212T1200Z/
/O.CON.KMTR.CF.Y.0001.151211T1600Z-151211T2000Z/
NORTHERN MONTEREY BAY-SOUTHERN MONTEREY BAY AND BIG SUR COAST-
246 AM PST FRI DEC 11 2015

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 4 AM PST SATURDAY...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 8 AM THIS
MORNING TO NOON PST TODAY...

* COASTAL FLOODING...COASTAL FLOODING WILL BE POSSIBLE NEAR RIO 
  DEL MAR AND PAJARO DUNES DURING HIGH TIDE FRIDAY MORNING. 

* WAVES AND SURF...WESTERLY SWELL AROUND 18 TO 28 FEET WITH
  PERIODS OF 17 SECONDS GRADUALLY DECREASING TO 15 TO 17 FEET ON
  SATURDAY.

* TIMING...SWELL IS PEAKING THIS MORNING AND WILL DECREASE LATER
  TODAY.

* FLOODING IMPACTS...FLOODING OF LOW LYING AREAS...SUCH AS 
  PARKING LOTS AND ROADWAYS NEAR THE BAY. 

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$

CAZ506-112000-
/O.CON.KMTR.CF.Y.0001.151211T1600Z-151211T2000Z/
NORTH BAY INTERIOR VALLEYS-
246 AM PST FRI DEC 11 2015

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 8 AM THIS
MORNING TO NOON PST TODAY...

* COASTAL FLOODING...COASTAL FLOODING WILL BE POSSIBLE NEAR MILL 
  VALLEY SAUSALITO DURING HIGH TIDE FRIDAY MORNING. 

* TIMING...FRIDAY MORNING.

* IMPACTS...FLOODING OF LOW LYING AREAS...SUCH AS PARKING LOTS 
  AND ROADWAYS NEAR THE BAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$
221 
WHUS46 KMTR 111956
CFWMTR

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
1156 AM PST FRI DEC 11 2015

CAZ505-120100-
/O.EXP.KMTR.CF.Y.0001.000000T0000Z-151211T2000Z/
/O.CON.KMTR.SU.W.0002.000000T0000Z-151212T0100Z/
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
1156 AM PST FRI DEC 11 2015

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 5 PM PST THIS
AFTERNOON...
...COASTAL FLOOD ADVISORY WILL EXPIRE AT NOON PST TODAY...


SWELL HEIGHTS ARE DECREASING AND THE TIDES ARE EBBING...THUS THE
COASTAL FLOOD ADVISOR WILL BE ALLOWED TO EXPIRE AT NOON TODAY.

* WAVES AND SURF...WESTERLY SWELL AROUND 16 TO 25 FEET WITH
  PERIODS OF 16 SECONDS WILL GRADUALLY DECREASE TO 14 TO 18 FEET
  TODAY.

* TIMING...SWELL HAS PEAKED AND WILL DECREASE LATER TODAY.

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

&&


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ529-530-120400-
/O.EXP.KMTR.CF.Y.0001.000000T0000Z-151211T2000Z/
/O.CON.KMTR.SU.W.0002.000000T0000Z-151212T1200Z/
NORTHERN MONTEREY BAY-SOUTHERN MONTEREY BAY AND BIG SUR COAST-
1156 AM PST FRI DEC 11 2015

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 4 AM PST SATURDAY...
...COASTAL FLOOD ADVISORY WILL EXPIRE AT NOON PST TODAY...


SWELL HEIGHTS ARE DECREASING AND THE TIDES ARE EBBING...THUS THE
COASTAL FLOOD ADVISOR WILL BE ALLOWED TO EXPIRE AT NOON TODAY.

* WAVES AND SURF...WESTERLY SWELL AROUND 16 TO 25 FEET WITH  
PERIODS OF 16 SECONDS GRADUALLY DECREASING TO 15 TO 17 FEET ON  
SATURDAY.

* TIMING...SWELL IS PEAKING THIS MORNING AND WILL DECREASE LATER 
  TODAY. 

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

&&



PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ506-112100-
/O.EXP.KMTR.CF.Y.0001.000000T0000Z-151211T2000Z/
NORTH BAY INTERIOR VALLEYS-
1156 AM PST FRI DEC 11 2015

...COASTAL FLOOD ADVISORY WILL EXPIRE AT NOON PST TODAY...

SWELL HEIGHTS ARE DECREASING AND THE TIDES ARE EBBING...THUS THE
COASTAL FLOOD ADVISOR WILL BE ALLOWED TO EXPIRE AT NOON TODAY.

$$

CAZ006-509-120100-
/O.CON.KMTR.SU.W.0002.000000T0000Z-151212T0100Z/
SAN FRANCISCO-SAN FRANCISCO PENINSULA COAST-
1156 AM PST FRI DEC 11 2015

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 5 PM PST THIS
AFTERNOON...

* WAVES AND SURF...WESTERLY SWELL AROUND 18 TO 28 FEET WITH 
  SWELL PERIODS OF 17 SECONDS...THEN GRADUALLY DECREASING TO 14 
  TO 18 FEET ON FRIDAY. 

* TIMING...SWELL IS PEAKING THIS MORNING AND WILL DECREASE LATER 
  TODAY. 

* IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE WAVES 
  WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE RISK OF 
  BEING WASHED INTO THE SEA BY A WAVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
845 
WHUS46 KMTR 112153
CFWMTR

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
153 PM PST FRI DEC 11 2015


CAZ006-505-509-120500-
/O.EXT.KMTR.SU.W.0002.000000T0000Z-151212T0500Z/
SAN FRANCISCO-
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
SAN FRANCISCO PENINSULA COAST-
153 PM PST FRI DEC 11 2015

...HIGH SURF WARNING NOW IN EFFECT UNTIL 9 PM PST THIS EVENING...


* WAVES AND SURF...WESTERLY SWELL AROUND 16 TO 25 FEET WITH
  PERIODS OF 16 SECONDS WILL GRADUALLY DECREASE TO 14 TO 18 FEET
  BY THIS EVENING.

* TIMING...SWELL HAS PEAKED AND WILL CONTINUE TO DECREASE THROUGH
  THIS EVENING.

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ529-530-120600-
/O.EXT.KMTR.SU.W.0002.000000T0000Z-151213T0000Z/
NORTHERN MONTEREY BAY-SOUTHERN MONTEREY BAY AND BIG SUR COAST-
153 PM PST FRI DEC 11 2015

...HIGH SURF WARNING NOW IN EFFECT UNTIL 4 PM PST SATURDAY...

* WAVES AND SURF...WESTERLY SWELL AROUND 16 TO 25 FEET WITH
  PERIODS OF 16 SECONDS GRADUALLY DECREASING TO 16 TO 19 FEET ON
  SATURDAY.

* TIMING...SWELL IS PEAKING THIS MORNING AND WILL DECREASE LATER 
  TODAY. 

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
474 
WHUS46 KMTR 120457
CFWMTR

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
857 PM PST FRI DEC 11 2015

CAZ006-505-509-121400-
/O.EXT.KMTR.SU.W.0002.000000T0000Z-151213T0000Z/
SAN FRANCISCO-
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
SAN FRANCISCO PENINSULA COAST-
857 PM PST FRI DEC 11 2015

...HIGH SURF WARNING NOW IN EFFECT UNTIL 4 PM PST SATURDAY...

* WAVES AND SURF...WESTERLY SWELL AROUND 16 TO 25 FEET WITH
  PERIODS OF 16 SECONDS WILL GRADUALLY DECREASE TO 14 TO 18 FEET
  ON SATURDAY.

* TIMING...SWELL HAD PEAKED EARLY ON FRIDAY...BUT WAS SUBSIDING
  MORE SLOWLY THAN EXPECTED. SWELL WILL REMAIN HIGH THROUGH FRIDAY
  NIGH AND WILL ONLY GRADUALLY DECREASE ON SATURDAY.

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ529-530-121400-
/O.CON.KMTR.SU.W.0002.000000T0000Z-151213T0000Z/
NORTHERN MONTEREY BAY-SOUTHERN MONTEREY BAY AND BIG SUR COAST-
857 PM PST FRI DEC 11 2015

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 4 PM PST SATURDAY...

* WAVES AND SURF...WESTERLY SWELL AROUND 16 TO 25 FEET WITH
  PERIODS OF 16 SECONDS WILL GRADUALLY DECREASE TO 16 TO 19 FEET
  ON SATURDAY.

* TIMING...SWELL HAD PEAKED EARLY ON FRIDAY...BUT WAS SUBSIDING
  MORE SLOWLY THAN EXPECTED. SWELL WILL REMAIN HIGH THROUGH FRIDAY
  NIGH AND WILL ONLY GRADUALLY DECREASE ON SATURDAY.

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

&&

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.

&&

$$
122 
WHUS46 KMTR 121041
CFWMTR

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
241 AM PST SAT DEC 12 2015

CAZ006-505-509-130000-
/O.CON.KMTR.SU.W.0002.000000T0000Z-151213T0000Z/
SAN FRANCISCO-
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
SAN FRANCISCO PENINSULA COAST-
241 AM PST SAT DEC 12 2015

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

* WAVES AND SURF...WESTERLY SWELL AROUND 14 TO 23 FEET WITH
  PERIODS OF 16 SECONDS.

* TIMING...SWELL HAD PEAKED EARLY ON FRIDAY...BUT WAS SUBSIDING
  MORE SLOWLY THAN EXPECTED. SWELL WILL REMAIN HIGH THROUGH EARLY
  SATURDAY AND WILL ONLY GRADUALLY DECREASE LATER SATURDAY.

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ529-530-130000-
/O.CON.KMTR.SU.W.0002.000000T0000Z-151213T0000Z/
NORTHERN MONTEREY BAY-SOUTHERN MONTEREY BAY AND BIG SUR COAST-
241 AM PST SAT DEC 12 2015

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

* WAVES AND SURF...WESTERLY SWELL AROUND 14 TO 23 FEET WITH
  PERIODS OF 16 SECONDS.

* TIMING...SWELL HAD PEAKED EARLY ON FRIDAY...BUT WAS SUBSIDING
  MORE SLOWLY THAN EXPECTED. SWELL WILL REMAIN HIGH THROUGH EARLY
  SATURDAY AND WILL ONLY GRADUALLY DECREASE LATER SATURDAY.

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

&&

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.

&&

$$
733 
WHUS46 KMTR 122258
CFWMTR

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
258 PM PST SAT DEC 12 2015

CAZ006-505-509-130600-
/O.EXT.KMTR.SU.W.0002.000000T0000Z-151213T0600Z/
SAN FRANCISCO-
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
SAN FRANCISCO PENINSULA COAST-
258 PM PST SAT DEC 12 2015

...HIGH SURF WARNING NOW IN EFFECT UNTIL 10 PM PST THIS EVENING...

* WAVES AND SURF...WESTERLY SWELL AROUND 14 TO 20 FEET WITH
  PERIODS OF 15 SECONDS.

* TIMING...SWELL IS EXPECTED TO SUBSIDE TO BELOW WARNING LEVEL
  OVERNIGHT.

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ529-530-130600-
/O.EXT.KMTR.SU.W.0002.000000T0000Z-151213T0600Z/
NORTHERN MONTEREY BAY-SOUTHERN MONTEREY BAY AND BIG SUR COAST-
258 PM PST SAT DEC 12 2015

...HIGH SURF WARNING NOW IN EFFECT UNTIL 10 PM PST THIS EVENING...

* WAVES AND SURF...WESTERLY SWELL AROUND 14 TO 20 FEET WITH
  PERIODS OF 15 SECONDS.

* TIMING...SWELL IS EXPECTED TO SUBSIDE TO BELOW WARNING LEVEL
  OVERNIGHT.

* SURF IMPACTS...EXTREME WAVE RUN UP IS EXPECTED WITH THESE 
  WAVES WITH LONG LULLS IN BETWEEN WAVE SETS...INCREASING THE 
  RISK OF BEING WASHED INTO THE SEA BY A WAVE. 

&&

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.

&&

$$

The office that day

Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 9, 7:48 AM PSTSmall Craft Advisory for Rough BarMTR6 days
Dec 9, 1:15 PM PSTCoastal Flood AdvisoryMTRMarin, Monterey, Napa, Santa Cruz, Sonoma47 hr

Nearby

High Surf Warnings in California, 2015Every high surf warning in 2015

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; radar from the NEXRAD Level II archive.