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whus46 keka 191231
cfweka
144
coastal hazard message
national weather service eureka ca
431 am pst fri dec 19 2014
caz001-192045-
/o.new.keka.cf.y.0007.141219t1600z-141219t1800z/
/o.con.keka.su.y.0006.141219t2200z-141221t0200z/
redwood coast-
431 am pst fri dec 19 2014
...coastal flood advisory in effect from 8 am to 10 am pst this
morning...
...high surf advisory remains in effect from 2 pm this afternoon
to 6 pm pst saturday...
* waves and surf...breaking waves 22 to 25 feet along west and
northwest facing beaches.
* timing...surf rapidly building this afternoon into tonight.
the large surf will continue into saturday.
* impacts...large breaking waves along the coast will lead to
increased wave run-up on beaches with waves topping and
washing over large rocks and jetties. these large waves can be
erratic and unpredictable. use extra caution near the surf
zone as these large waves will be capable of sweeping people
into the frigid and turbulent ocean waters. mariners
traversing the bar are urged to exercise extreme caution
especially during max ebb which is predicted to occur around 1
pm...or stay in port until the threat subsides.
the national weather service in eureka has issued a coastal flood
advisory...which is in effect from 8 am to 10 am pst this
morning.
* coastal flooding...high astronomical tides will cause minor
flooding in low lying areas along the redwood coast. the water
level is expected to peak between 8.8 and 8.9 feet above mllw
at the north spit tide gauge.
* timing...high tide is at 9:01 am at the humboldt bay north spit
tide gauge. flooding may begin an hour before or continue for an
hour or two after high tide.
* impacts...low lying areas will experience minor flooding
including...but not limited to...roadways in king salmon and
the arcata bottoms such as jackson ranch road.
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.
a coastal flood advisory indicates that onshore winds and tides
will combine to generate flooding of low areas along the shore.
&&
$$
whus46 keka 191231
cfweka
caz002-192045-
/o.con.keka.su.y.0006.141219t2200z-141221t0200z/
mendocino coast-
431 am pst fri dec 19 2014
...high surf advisory remains in effect from 2 pm this afternoon
to 6 pm pst saturday...
* waves and surf...breaking waves 22 to 25 feet along west and
northwest facing beaches.
* timing...surf rapidly building this afternoon into tonight.
the large surf will continue into saturday.
* impacts...large breaking waves along the coast will lead to
increased wave run-up on beaches with waves topping and
washing over large rocks and jetties. these large waves can be
erratic and unpredictable. use extra caution near the surf
zone as these large waves will be capable of sweeping people
into the frigid and turbulent ocean waters. mariners
traversing the bar are urged to exercise extreme caution
especially during max ebb which is predicted to occur around 1
pm...or stay in port until the threat subsides.
precautionary/preparedness actions...
a high surf advisory means that high surf will affect beaches in
the advisory area...producing rip currents and localized beach
erosion.
&&
$$
whus46 klox 191318
cfwlox
122
coastal hazard message
national weather service los angeles/oxnard ca
518 am pst fri dec 19 2014
...large and potentially damaging surf to impact the central
coast tonight through sunday...
...minor coastal flooding for the central coast this weekend near
times of high tide...
a large northwest swell generated by a storm in the gulf of
alaska will reach the central coast this evening...with surf
building rapidly overnight. the surf is expected to peak on
saturday...when 15 to 20 foot breakers will be likely on northwest
facing beaches. locally higher sets in excess of 20 feet will be
possible on well exposed northwest facing beaches. surf this large
will be capable of causing significant beach erosion and possible
damage to structures such as piers. in addition...there will be
the potential for minor coastal flooding near times of high tide.
the large swell may affect some beaches south of point
conception...especially in ventura county. a high surf advisory
may be required for the ventura county beaches.
caz034-035-192100-
/o.con.klox.su.y.0028.141220t0500z-141222t0800z/
/o.con.klox.cf.y.0002.141220t1100z-141221t2300z/
san luis obispo county central coast-
santa barbara county central coast-
518 am pst fri dec 19 2014
...high surf advisory remains in effect from 9 pm this evening to
midnight pst sunday night...
...coastal flood advisory remains in effect from 3 am saturday to
3 pm pst sunday...
the national weather service in los angeles/oxnard has issued a
high surf advisory...which is in effect from 9 pm friday to
midnight pst sunday night. a coastal flood advisory has also been
issued. this coastal flood advisory is in effect from 3 am
saturday to 3 pm pst sunday.
* surf and timing...surf heights will likely exceed 10 feet by
late this evening. the peak of the event will occur on saturday
when 15 to 20 foot breakers are expected. locally higher sets
will be possible for exposed northwest facing beaches. surf
should gradually subside on sunday...but may remain above 10
feet through at least late sunday evening. the high surf
advisory may need to be extended into monday.
* coastal flooding...there be the potential for minor coastal
flooding this weekend...especially a few hours either side of
high tide. a high tide of 6.2 feet will occur at port san luis
at 752 am on saturday...then 6.4 feet at 831 am on sunday.
* impacts...there is the potential for significant beach
erosion... damage to structures such as piers...minor coastal
flooding...dangerous rip currents...and sneaker waves.
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.
remember...if caught in a rip current...swim parallel to shore
until you are free of the powerful current. always swim near a
lifeguard.
a coastal flood advisory indicates that the very large surf and
high tides will combine to generate flooding of low lying areas
along the shore.
&&
$$
whus46 kmfr 191208
cfwmfr
243
coastal hazard message
national weather service medford or
408 am pst fri dec 19 2014
...high surf today through late saturday evening...
.a strong storm system in the north pacific has generated large
swell that will reach the southern oregon and northern california
coast today. large breaking waves are expected to begin arriving this
morning, will peak this late this afternoon through evening, and
then persist through saturday evening before subsiding.
orz021-022-200030-
/o.con.kmfr.su.y.0005.141219t1900z-141221t0600z/
south central oregon coast-curry county coast-
408 am pst fri dec 19 2014
...high surf advisory remains in effect from 11 am this morning
to 10 pm pst saturday...
* waves and surf: seas peaking near 20 feet will cause average
breaking wave heights of 20 to 28 feet in the surf zone.
* timing: late friday morning through late saturday evening.
wave heights are expected to peak at west facing beaches
friday afternoon and evening. south gales are likely to worsen
breaking wave impacts at and around the time of high tide at
south through west facing portions of the coastline around
midday on saturday.
* impacts: large surf will make beaches and jetties very
dangerous. waves of this magnitude can easily sweep people and
large objects from jetties and...possibly...into the cold
ocean water. use extreme caution along and near the coast...
especially at and around the time of high tide.
precautionary/preparedness actions...
a high surf advisory means that high surf will affect beaches in
the advisory area...producing rip currents and localized beach
erosion.
&&
$$
whus46 kmtr 191221
cfwmtr
087
urgent - immediate broadcast requested
coastal hazard message
national weather service san francisco bay area
421 am pst fri dec 19 2014
...large surf expected north bay coast friday and saturday...
.large northwest swell will impact the north bay coast friday
afternoon continuing through saturday. the surf will be largest
north of point reyes. the large swell will gradually decay
saturday afternoon into saturday night.
caz505-200000-
/o.con.kmtr.su.y.0007.141219t2300z-141220t2300z/
coastal north bay...including point reyes national seashore-
421 am pst fri dec 19 2014
...high surf advisory remains in effect from 3 pm this afternoon
to 3 pm pst saturday...
* waves and surf...northwest swell of 15 to 18 feet with a
period of 18 seconds. occasional breakers over 20 feet will be
possible.
* timing...friday afternoon through saturday afternoon.
* impacts...large breaking waves along the coast will likely
produce hazardous conditions on the beach and surf zone...
especially northwest facing beaches. there will also be an
increased likelihood for dangerous rip currents and beach
erosion.
precautionary/preparedness actions...
it is extremely dangerous to fish or observe waves from exposed
coastal structures or rocks during high surf conditions. very
large waves can suddenly sweep across previously dry areas.
swimming or surfing in these waves may be dangerous for anyone.
a high surf advisory means that high surf will affect beaches in
the advisory area...producing rip currents and localized beach
erosion.
&&
$$

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