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Real-Time Data
Human Forecasts - Daily Briefing
Watches/Warnings 
Other Resources 
Computer Forecasts
whus71 kakq 230011 aaa
mwwakq
anz632-634-230600-
/o.con.kakq.sc.y.0122.000000t0000z-141223t0600z/
chesapeake bay from new point comfort to little creek va-
chesapeake bay from little creek to cape henry va...including the
chesapeake bay bridge tunnel-
711 pm est mon dec 22 2014
...small craft advisory remains in effect until 1 am est
tuesday...
a small craft advisory remains in effect until 1 am est tuesday.
* winds: northeast 15 to 20 knots.
* waves: 3 to 5 feet.
precautionary/preparedness actions...
a small craft advisory means wind speeds of 18 to 33 knots and/or
seas of 4 feet or greater over the chesapeake bay are expected to
produce hazardous boating conditions to small craft.
inexperienced mariners...especially those operating smaller
vessels...should avoid navigating in these conditions.
mariners should pay close attention to the marine forecast...and
consider wind and sea conditions in planning.
&&
$$
whus73 kapx 222103
mwwapx
lmz341-lsz321-230515-
/o.con.kapx.sc.y.0082.000000t0000z-141224t0000z/
seul choix point to 5nm west of mackinac bridge-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
403 pm est mon dec 22 2014
...small craft advisory remains in effect until 7 pm est
tuesday...
a small craft advisory remains in effect until 7 pm est tuesday.
* please see the latest marine forecasts for more detailed
information.
precautionary/preparedness actions
inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.
$$
whus71 kbox 222059
mwwbox
anz231-232-230500-
/o.con.kbox.sc.y.0141.141223t0600z-141224t0000z/
cape cod bay-nantucket sound-
359 pm est mon dec 22 2014
...small craft advisory remains in effect from 1 am to 7 pm est
tuesday...
* winds and seas...east winds 10 to 15 kt with gusts up to 25
kt. seas 2 to 4 feet.
precautionary/preparedness actions...
a small craft advisory means that wind speeds of 25 to 33 knots
are expected to produce hazardous wave conditions to small craft.
inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.
&&
$$
whus74 kbro 222156 aaa
mwwbro
362
urgent - marine weather message...updated
national weather service brownsville tx
356 pm cst mon dec 22 2014
...strong cold front to produce hazardous marine conditions...
.a cold front is poised to surge across the lower texas coast on
tuesday. very strong northwest winds are forecast to increase
quickly behind the front. an extended period of frequent wind
gusts at and above gale force is forecast from late tuesday
morning to early wednesday morning.
gmz130-132-135-150-155-170-175-231100-
/o.con.kbro.gl.a.0007.141223t1600z-141224t1200z/
laguna madre from the port of brownsville to the arroyo colorado-
laguna madre from the arroyo colorado to 5 nm north of port
mansfield tx-
laguna madre from 5 nm north of port mansfield to baffin bay tx-
coastal waters from port mansfield to the rio grande out 20 nm-
coastal waters from baffin bay to port mansfield out 20 nm-
waters from port mansfield to the rio grande extending from 20 to
60 nm-
waters from baffin bay to port mansfield extending from 20 to
60 nm-
356 pm cst mon dec 22 2014
...gale watch remains in effect from tuesday morning through late
tuesday night...
a gale watch remains in effect from tuesday morning through late
tuesday night.
* winds: frequent gusts to 34 to 38 knots on the laguna madre
and near shore. sustained winds near gale force on the
offshore waters with gusts approaching 45 knots.
* seas: seas increasing to 10 to 14 feet and remaining high
through wednesday morning.
a small craft advisory will likely be required due to persistent
rough winds and seas behind the front during the day wednesday
when the threat for gale force wind gusts diminishes.
precautionary/preparedness actions...
a gale watch is issued when winds of 34 to 47 knots are possible
...generally beyond 36 hours out. the specific timing and or
location is still uncertain. the watch is intended to provide
additional lead time for mariners who may wish to consider
altering their plans.
&&
$$
whus71 kbuf 222346
mwwbuf
231
urgent - marine weather message
national weather service buffalo ny
646 pm est mon dec 22 2014
lez040-041-230800-
/o.con.kbuf.gl.a.0015.141225t0500z-141225t2100z/
lake erie nearshore waters from ripley to dunkirk-
lake erie nearshore waters from dunkirk to buffalo-
646 pm est mon dec 22 2014
...gale watch remains in effect from late wednesday night through
thursday afternoon...
* winds...southwest to 35 knots.
* waves...10 to 13 feet.
precautionary/preparedness actions...
a gale watch is issued when the risk of gale force winds of 34 to
47 knots has significantly increased...but the specific timing
and/or location is still uncertain. it is intended to provide
additional lead time for mariners who may wish to consider
altering their plans.
&&
$$
whus71 kcle 222100
mwwcle
108
urgent - marine weather message
national weather service cleveland oh
400 pm est mon dec 22 2014
lez061-142>149-162>169-230500-
/o.new.kcle.gl.a.0012.141225t0300z-141225t2000z/
lake erie open waters from ripley to buffalo ny-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-willowick to geneva-on-the lake oh-
geneva-on-the-lake to conneaut oh-conneaut oh to ripley ny-
lake erie open waters from maumee bay to reno beach-
lake erie open waters from reno beach to the islands-
lake erie open waters from the islands to vermilion-
lake erie open waters from vermilion to avon point-
lake erie open waters from avon point to willowick-
lake erie open waters from willowick to geneva-on-the-lake-
lake erie open waters from geneva-on-the-lake to conneaut-
lake erie open waters from conneaut oh to ripley ny-
400 pm est mon dec 22 2014
...gale watch in effect from wednesday evening through thursday
afternoon...
the national weather service in cleveland has issued a gale
watch...which is in effect from wednesday evening through
thursday afternoon.
* winds and waves: a strong area of low pressure will move across
the central great lakes christmas eve. as the cold front sweeps
across the lake strong southwest to west gales will develop.
wind speeds of 35 to 40 knots will be common with higher gusts
likely. these stronger winds will persist into at least the
afternoon of christmas. waves will build to at least 6 to 10
feet with a period of 10 to 16 feet possible for the eastern
half of the lake christmas morning.
precautionary/preparedness actions...
a gale watch is issued when there is potential for gale
force winds of 34 to 47 knots in upcoming days. mariners should
monitor the forecast and prepare to take appropriate actions or
consider altering their plans.
&&
$$
whus74 kcrp 222040
mwwcrp
439
urgent - marine weather message
national weather service corpus christi tx
240 pm cst mon dec 22 2014
...gusts in excess of gale force possible over the gulf tuesday...
.a strong cold front will move into the gulf of mexico tuesday
afternoon. sustained winds around 30 knots...with gusts around 40
knots...will be possible behind the front late tuesday afternoon
and much of tuesday night.
gmz250-270-275-230430-
/o.new.kcrp.gl.a.0006.141223t2100z-141224t0900z/
coastal waters from baffin bay to port aransas out 20 nm-
waters from baffin bay to port aransas from 20 to 60 nm-
waters from port aransas to matagorda ship channel from 20 to
60 nm-
240 pm cst mon dec 22 2014
...gale watch in effect from tuesday afternoon through late
tuesday night...
the national weather service in corpus christi has issued a gale
watch...which is in effect from tuesday afternoon through late
tuesday night.
* winds: around 30 knots late tuesday afternoon and tuesday
night...with frequent gusts around 40 knots. sustained northwest
winds 25 to 30 knots after midnight.
* seas: building to 7 to 9 feet nearshore and 9 to 11 feet
offshore. occasional seas up to 11 feet nearshore and 14 feet
offshore.
precautionary/preparedness actions...
a gale watch is issued when the risk of gale force winds of 34 to
47 knots has significantly increased...but the specific timing
and/or location is still uncertain. it is intended to provide
additional lead time for mariners who may wish to consider
altering their plans.
&&
$$
whus73 kdlh 222202
mwwdlh
lsz121-146>148-230615-
/o.new.kdlh.sc.y.0076.141223t1000z-141224t1000z/
bayfield to oak point wi-port wing to sand island wi-
sand island to bayfield wi-oak point to saxon harbor wi-
402 pm cst mon dec 22 2014
...small craft advisory in effect from 4 am tuesday to 4 am cst
wednesday...
the national weather service in duluth has issued a small craft
advisory...which is in effect from 4 am tuesday to 4 am cst
wednesday.
* sustained winds...20 to 25 knots.
* wind gusts...up to 35 knots.
* waves...5 to 8 feet tuesday and tuesday evening.
precautionary/preparedness actions...
a small craft advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.
&&
$$
whus73 kdtx 222044
mwwdtx
lhz361-362-230845-
/o.new.kdtx.gl.a.0029.141225t1000z-141225t2000z/
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
344 pm est mon dec 22 2014
...gale watch in effect from late wednesday night through
thursday afternoon...
the national weather service in detroit/pontiac has issued a gale
watch...which is in effect from late wednesday night through
thursday afternoon.
* wind and waves: during the gale watch...expect sustained winds
up to 36 knots from the west with gusts up to 45 knots. the
largest expected significant waves will be 10 feet with a
potential maximum wave height of 14 feet.
* timing: the maximum winds are expected around 8 am thursday
with the largest waves expected around 9 am thursday.
refer to the latest marine forecasts for greater detail.
precautionary/preparedness actions...
a gale watch is issued when the risk of gale force winds of 34 to
47 knots has significantly increased...but the specific timing
and/or location is still uncertain. it is intended to provide
additional lead time for mariners who may wish to consider
altering their plans.
&&
$$
whus76 keka 222314
mwweka
pzz475-230715-
/o.con.keka.sc.y.0106.000000t0000z-141224t2300z/
cape mendocino to pt arena 10 to 60 nm-
314 pm pst mon dec 22 2014
...small craft advisory remains in effect until 3 pm pst
wednesday...
* winds...n 10 to 20 kt through tuesday. then w 20 to 20 kt
wednesday morning...becoming nw 25 to 30 kt wednesday night. higher
gusts are possible.
* seas...w 10 to 11 ft at 17 seconds...becoming mixed
wednesday...including steep short period seas n 5 to 7 ft at 7
seconds...and nw 12 to 16 ft at 15 seconds.
precautionary/preparedness actions...
a small craft advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.
&&
$$
whus73 kgrb 222231
mwwgrb
853
urgent - marine weather message
national weather service green bay wi
431 pm cst mon dec 22 2014
...gusty southeast to east winds will cause high waves on lake
michigan...
.persistent southeast to east winds will generate waves to 4 to
7 feet on lake michigan through midday tuesday. the high waves
will result in boating conditions that are hazardous for small
craft.
lmz541>543-230645-
/o.con.kgrb.sc.y.0084.000000t0000z-141223t1800z/
lake michigan from rock island passage to sturgeon bay wi-
lake michigan from sturgeon bay wi to two rivers wi-
lake michigan from two rivers wi to sheboygan wi-
431 pm cst mon dec 22 2014
...small craft advisory remains in effect until noon cst
tuesday...
* southeast to east winds of 15 to 25 knots...with occasional
higher gusts...can be expected.
* waves heights of 4 to 7 feet are anticipated.
precautionary/preparedness actions...
a small craft advisory means that wind speeds over 20 knots or
waves greater than 4 feet are expected to produce hazardous
conditions for small craft. inexperienced mariners...especially
those operating smaller vessels should avoid navigating in these
conditions.
&&
$$
whus71 kgyx 221959
mwwgyx
634
urgent - marine weather message
national weather service gray me
259 pm est mon dec 22 2014
anz150-152-154-231000-
/o.new.kgyx.sw.y.0039.141223t0100z-141224t1100z/
stonington me to port clyde me out to 25 nm-
port clyde me to cape elizabeth me out to 25 nm-
cape elizabeth me to merrimack river ma out to 25 nm-
259 pm est mon dec 22 2014
...small craft advisory for hazardous seas in effect from 8 pm
this evening to 6 am est wednesday...
the national weather service in gray has issued a small craft
advisory for hazardous seas...which is in effect from 8 pm this
evening to 6 am est wednesday.
* seas...7 to 10 feet.
precautionary/preparedness actions...
a small craft advisory for hazardous seas means that waves are
expected to be hazardous to small craft. mariners should avoid
shoaling areas. long period swell can sharpen into large breaking
waves in shoaling areas. it is not unusual for waves to break
much farther from shoaling areas than is normally experienced.
remember...breaking waves can easily capsize even larger vessels.
&&
$$
whus74 khgx 222356
mwwhgx
gmz335-355-375-230800-
/o.new.khgx.sc.y.0081.141224t0000z-141224t1200z/
galveston bay-waters from high island to freeport out 20 nm-
waters from high island to freeport 20 to 60 nm-
556 pm cst mon dec 22 2014
...small craft advisory in effect from 6 pm tuesday to 6 am cst
wednesday...
the national weather service in houston/galveston has issued a
small craft advisory...which is in effect from 6 pm tuesday to
6 am cst wednesday.
* winds...northwest winds increasing to 20 to 30 knots with gusts
to near gale force.
* bay waters...becoming very rough.
* sea heights...3 to 4 tuesday afternoon building to 4 to 6 feet
near shore and 9 to 12 feet offshore tuesday night.
precautionary/preparedness actions...
a small craft advisory means that wind speeds of 20 to 33 knots...
and/or seas 7 feet or higher...are expected to produce hazardous
conditions for small craft. inexperienced boaters...especially
those operating smaller vessels should avoid navigating in these
conditions.
&&
$$
whus73 klot 222218
mwwlot
542
urgent - marine weather message
national weather service chicago il
418 pm cst mon dec 22 2014
lmz740>742-230630-
/o.con.klot.sc.y.0117.000000t0000z-141223t1500z/
winthrop harbor to wilmette harbor-
wilmette harbor to northerly island-
northerly island to calumet harbor-
418 pm cst mon dec 22 2014
...small craft advisory remains in effect until 9 am cst
tuesday...
* winds...to 25 kt. a few 30 kt gusts possible this evening.
* significant waves...to 6 to 7 ft.
* occasional waves...to 8 to 9 ft.
precautionary/preparedness actions...
a small craft advisory means that winds of 22 to 33 knots and/or
waves greater than 4 ft will produce hazardous conditions for
small craft. inexperienced mariners...especially those operating
smaller vessels should avoid navigating in these conditions.
&&
$$
whus76 klox 222216
mwwlox
pzz676-230500-
/o.can.klox.gl.w.0034.000000t0000z-141222t2300z/
/o.new.klox.sc.y.0149.141222t2300z-141223t0500z/
outer waters from santa cruz island to san clemente island to
60 nm offshore including san nicolas and santa barbara islands-
216 pm pst mon dec 22 2014
...small craft advisory in effect until 9 pm pst this evening...
...gale warning is cancelled...
the national weather service in los angeles/oxnard has issued a
small craft advisory...which is in effect until 9 pm pst this
evening. the gale warning has been cancelled.
* winds...northwest winds 15 to 25 kt are expected when winds are
strongest.
* seas...combined seas of 8 to 10 feet with periods around 14
seconds are expected when waves are largest.
see the coastal waters forecast (cwflox) for more details.
precautionary/preparedness actions...
a gale warning means winds of 34 to 47 knots are imminent or
occurring. operating a vessel in gale conditions requires
experience and properly equipped vessels. it is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.
a small craft advisory means that hazardous sea conditions will
exist for small craft. inexperienced mariners...especially those
operating smaller vessels should avoid navigating in these
conditions.
&&
$$
whus76 kmfr 222320
mwwmfr
pzz370-231200-
/o.ext.kmfr.sw.y.0151.000000t0000z-141224t1200z/
/o.new.kmfr.gl.a.0040.141224t1200z-141225t0600z/
/o.new.kmfr.se.a.0045.141224t1200z-141225t0600z/
waters from florence to cape blanco or from 10 to 60 nm-
320 pm pst mon dec 22 2014
...small craft advisory for hazardous seas now in effect until
4 am pst wednesday...
...gale watch in effect from late tuesday night through wednesday
evening...
...hazardous seas watch in effect from late tuesday night through
wednesday evening...
the national weather service in medford has issued a gale watch...
which is in effect from late tuesday night through wednesday
evening. a hazardous seas watch has also been issued. this
hazardous seas watch is in effect from late tuesday night through
wednesday evening. the small craft advisory for hazardous seas is
now in effect until 4 am pst wednesday.
* seas: west swell 10 to 12 feet 13 seconds through tonight...with
periods lengthening to 15 to 17 seconds on tuesday and
continuing through wednesday. in addition...winds associated
with a strong cold front are expected to add moderate chop to
the swell on wednesday with combined seas possibly becoming
very steep.
* winds: south 15 to 25 kt developing tuesday night...shifting
abruptly to north wednesday morning and increasing to gales 30
to 40 kt with higher gusts possible.
* areas affected: all areas with be affected by moderate swell
through wednesday. strong winds on wednesday will spread from
north to south and be strongest near cape blanco.
* view the hazard area in detail at http://go.usa.gov/z67h.
precautionary/preparedness actions...
a small craft advisory for hazardous seas means that waves will
be steep enough to create a potential hazard to small craft.
a gale watch is issued when the risk of gale force winds of 34 to
47 knots has significantly increased...but the specific timing
and/or location is still uncertain. it is intended to provide
additional lead time for mariners who may wish to consider
altering their plans.
a hazardous seas watch is issued when the risk of hazardous seas
has significantly increased...but the specific timing and/or
location is still uncertain. it is intended to provide
additional lead time for mariners who may wish to consider
altering their plans.
&&
$$
whus72 kmhx 230003
mwwmhx
amz150-230600-
/o.con.kmhx.sc.y.0112.000000t0000z-141223t0600z/
s of currituck beach light to oregon inlet nc out 20 nm-
703 pm est mon dec 22 2014
...small craft advisory remains in effect until 1 am est
tuesday...
* winds...northwest 5 to 10 kt.
* seas...7 to 10 feet.
precautionary/preparedness actions...
a small craft advisory means that wind speeds of 25 to 33 knots
and/or seas of 6 ft or greater are expected to produce hazardous
conditions to small craft. inexperienced mariners...especially
those operating smaller vessels should avoid navigating in these
conditions.
&&
$$
whus73 kmkx 222039
mwwmkx
lmz644>646-230445-
/o.con.kmkx.sc.y.0098.000000t0000z-141223t1500z/
port washington to north point light wi-
north point light to wind point wi-
wind point wi to winthrop harbor il-
239 pm cst mon dec 22 2014
...small craft advisory remains in effect until 9 am cst
tuesday...
* winds: southeast 15 to 25 knots.
* waves: building to 3 to 6 feet.
precautionary/preparedness actions...
a small craft advisory means that wind speeds of 23 to 33 knots
and/or waves greater than 4 feet are expected to produce
hazardous conditions to small craft. inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.
&&
$$
whus73 kmqt 222207
mwwmqt
lsz246-230615-
/o.con.kmqt.sc.y.0118.000000t0000z-141224t0600z/
point isabelle to lower entrance of portage canal mi-
507 pm est mon dec 22 2014
...small craft advisory remains in effect until 1 am est
wednesday...
a small craft advisory remains in effect until 1 am est
wednesday.
* wind and waves during the small craft advisory: expect
sustained winds of up to 20 knots from the east...with gusts
up to 26 knots. the largest expected significant waves will be
8 feet with a maximum wave height of up to 11 feet possible.
* timing: the maximum winds are expected around 10 am est
tuesday with the largest waves expected around 1 pm est
tuesday.
please see the latest marine forecasts for more detailed
information.
precautionary/preparedness actions...
a small craft advisory means that wind speeds of 22 to 33 knots
are expected to produce hazardous wave conditions to small craft.
inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.
&&
$$
whus76 kmtr 221106
mwwmtr
164
urgent - marine weather message
national weather service san francisco bay area
306 am pst mon dec 22 2014
pzz545-221915-
/o.can.kmtr.rb.y.0032.000000t0000z-141223t0200z/
/o.exb.kmtr.sc.y.0192.141222t2200z-141223t1100z/
point reyes to pigeon point to 10 nm-
306 am pst mon dec 22 2014
...small craft advisory in effect from 2 pm this afternoon to
3 am pst tuesday...
...small craft advisory for rough bar is cancelled...
the national weather service san francisco has issued a small
craft advisory...which is in effect from 2 pm this afternoon to
3 am pst tuesday.
winds and waves have fallen below small craft criteria.
precautionary/preparedness actions...
a small craft advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
inexperienced mariners... especially those operating smaller
vessels should avoid navigating in these conditions.
&&
$$
whus76 kmtr 222215
mwwmtr
pzz565-230615-
/o.con.kmtr.sc.y.0192.000000t0000z-141223t1100z/
point pinos to point piedras blancas to 10 nm-
215 pm pst mon dec 22 2014
...small craft advisory remains in effect until 3 am pst
tuesday...
* winds and waves: see the coastal waters forecast (cwfmtr) or
our marine page at http://weather.gov/sanfrancisco/marine.php
for more details.
precautionary/preparedness actions...
a small craft advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
inexperienced mariners... especially those operating smaller
vessels should avoid navigating in these conditions.
&&
$$
whus71 kokx 222037
mwwokx
anz350-231000-
/o.ext.kokx.sc.y.0118.141222t2037z-141223t2300z/
moriches inlet ny to montauk point ny out 20 nm-
337 pm est mon dec 22 2014
...small craft advisory now in effect until 6 pm est tuesday...
* winds...east 15 to 25 kt with gusts up to 30 kt.
* seas...3 to 6 ft.
* timing...through tuesday afternoon. highest winds and seas
tonight.
precautionary/preparedness actions...
a small craft advisory means that sustained wind speeds or
frequent gusts of 25 to 33 kt and/or seas of 5 ft or higher are
expected or occurring...and hazardous to small craft.
inexperienced mariners...especially those operating smaller
vessels...should avoid navigating in these conditions.
&&
$$
whus71 kphi 230014
mwwphi
940
urgent - marine weather message
national weather service mount holly nj
714 pm est mon dec 22 2014
anz453>455-231315-
/o.new.kphi.sc.y.0111.141223t0300z-141223t1800z/
coastal waters from great egg inlet to cape may nj out 20 nm-
coastal waters from cape may nj to cape henlopen de out 20 nm-
coastal waters from cape henlopen to fenwick island de out 20 nm-
714 pm est mon dec 22 2014
...small craft advisory in effect until 1 pm est tuesday...
the national weather service in mount holly has issued a small
craft advisory...which is in effect until 1 pm est tuesday.
* winds...southeast 15 to 20 kt with gusts up to 25 kt.
* seas...4 to 6 feet.
* timing...seas and gusts will continue to build through early
tuesday morning. the gusts are expected to peak right around midnight.
precautionary/preparedness actions...
a small craft advisory means that wind speeds of 25 to 33 knots
and/or seas of 5 feet or greater are anticipated. winds and seas
within these ranges are expected to produce hazardous conditions
for small craft. inexperienced mariners...especially those
operating smaller vessels should avoid navigating in these
conditions.
&&
$$
whus76 kpqr 222240
mwwpqr
pzz250-255-270-275-230645-
/o.con.kpqr.sw.y.0091.000000t0000z-141224t0200z/
coastal waters from cape shoalwater wa to cascade head or out
10 nm-coastal waters from cascade head to florence or out 10 nm-
waters from cape shoalwater wa to cascade head or from 10 to
60 nm-waters from cascade head to florence or from 10 to 60 nm-
240 pm pst mon dec 22 2014
...small craft advisory for hazardous seas remains in effect
until 6 pm pst tuesday...
a small craft advisory for hazardous seas remains in effect until
6 pm pst tuesday.
* seas: w swell of 11 to 13 feet will continue on the coastal
waters through tuesday.
precautionary/preparedness actions...
a small craft advisory for hazardous seas means that waves are
expected to be hazardous to small craft. mariners should avoid
shoaling areas. long period swell can sharpen into large breaking
waves in shoaling areas. it is not unusual for waves to break
much farther from shoaling areas than is normally experienced.
remember...breaking waves can easily capsize even larger vessels.
&&
$$
whus76 kpqr 222240
mwwpqr
406
urgent - marine weather message
national weather service portland or
240 pm pst mon dec 22 2014
pzz210-230645-
/o.con.kpqr.rb.y.0175.000000t0000z-141224t0200z/
columbia river bar-
240 pm pst mon dec 22 2014
...small craft advisory for rough bar remains in effect until
6 pm pst tuesday...
a small craft advisory for rough bar remains in effect until 6 pm
pst tuesday.
* in the main channel...
* general seas: combined seas 9 to 11 ft through tuesday.
* first ebb: very strong ebb around 445 pm today. seas near 16 ft
with breakers.
* second ebb: around 530 am early tuesday morning. seas near 14 ft
with breakers possible.
precautionary/preparedness actions...
a small craft advisory for rough bar means that wave conditions
are expected to be hazardous to small craft in or near harbor
entrances.
&&
$$
whus76 ksew 221633
mwwsew
pzz132>134-230045-
/o.new.ksew.sc.y.0280.141223t0600z-141224t0000z/
east entrance u.s. waters strait of juan de fuca-
northern inland waters including the san juan islands-
admiralty inlet-
833 am pst mon dec 22 2014
...small craft advisory in effect from 10 pm this evening to 4 pm
pst tuesday...
the national weather service in seattle has issued a small craft
advisory...which is in effect from 10 pm this evening to 4 pm pst
tuesday.
* wind...southeast winds rising to 15 to 25 knots
tonight...becoming south 15 to 30 knots on tuesday.
precautionary/preparedness actions...
a small craft advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
inexperienced mariners...especially those operating smaller
vessels should...avoid navigating in these conditions.
&&
$$
whus76 ksew 221633
mwwsew
pzz110-230045-
/o.con.ksew.rb.y.0041.000000t0000z-141223t0300z/
grays harbor bar-
833 am pst mon dec 22 2014
...small craft advisory for rough bar remains in effect until
7 pm pst this evening...
* bar condition...rough. breakers likely.
* combined seas...10 to 12 feet.
* first maximum ebb...around 430 pm pst today. it will be very strong.
* second maximum ebb...around 500 am tuesday morning.
precautionary/preparedness actions...
a small craft advisory for rough bar means that wave conditions
will be hazardous to small craft in or near harbor entrances.
&&
$$
whhw70 phfo 221330
mwwhfo
509
urgent - marine weather message
national weather service honolulu hi
330 am hst mon dec 22 2014
...small craft advisory for a large northwest swell and
strengthening winds behind a front...
phz110>118-120>124-230230-
/o.con.phfo.sc.y.0053.000000t0000z-141223t1600z/
kauai northwest waters-kauai windward waters-kauai leeward waters-
kauai channel-oahu windward waters-oahu leeward waters-
kaiwi channel-maui county windward waters-
maui county leeward waters-pailolo channel-alenuihaha channel-
big island windward waters-big island leeward waters-
big island southeast waters-
330 am hst mon dec 22 2014
...small craft advisory remains in effect until 6 am hst
tuesday...
a small craft advisory remains in effect until 6 am hst tuesday.
* winds and seas...northeast winds 15 to 25 knots. rough seas 10
to 16 feet.
precautionary/preparedness actions...
a small craft advisory means that wind speeds of 25 to 33 knots
and/or seas 10 feet or greater are expected to produce conditions
hazardous to small craft. inexperienced mariners...especially
those operating smaller vessels...should avoid navigating in
these conditions.
&&
$$

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