Coastal Waters Forecast
Issued by NWS

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000
FZMY50 PGUM 021650
CWFMY

COASTAL WATERS FORECAST FOR GUAM AND THE NORTHERN MARIANA ISLANDS
NATIONAL WEATHER SERVICE TIYAN GU
250 AM CHST FRI JUL 3 2015

MARIANAS WATERS OUT TO 40 NAUTICAL MILES

PMZ150-030900-
250 AM CHST FRI JUL 3 2015

.SYNOPSIS FOR MARIANAS WATERS...MODERATE TO FRESH WINDS AND COMBINED
SEAS OF 5 TO 7 FEET ARE EXPECTED THIS MORNING. WINDS AND SEAS
WILL INCREASE QUICKLY AS TYPHOON CHAN-HOM APPROACHES...WITH
TYPHOON CONDITIONS LIKELY OVER THE WEEKEND.

$$

PMZ151-030900-
GUAM COASTAL WATERS-
250 AM CHST FRI JUL 3 2015

...TYPHOON WATCH IN EFFECT...

.TODAY...NORTH WIND 15 TO 25 KT. WIND WAVES 4 TO 6 FT. MIXED
SWELL EAST 4 TO 6 FT AND WEST 4 FT. ISOLATED THUNDERSTORMS.
.TONIGHT...NORTH WIND 20 TO 25 KT. WIND WAVES 5 TO 7 FT.
NORTHEAST SWELL 8 TO 10 FT AND SOUTHWEST 4 FT. SCATTERED SHOWERS
AND ISOLATED THUNDERSTORMS.
.SATURDAY...NORTH WIND 30 KT WITH GUSTS TO 40 KT RISING TO
TROPICAL STORM FORCE WIND TO 40 KT WITH GUSTS TO 55 KT IN THE
AFTERNOON. COMBINED SEAS 10 TO 12 FT. SCATTERED SHOWERS IN THE
MORNING. ISOLATED THUNDERSTORMS THROUGH THE DAY. LOCALLY HEAVY
SHOWERS IN THE AFTERNOON.
.SATURDAY NIGHT...NORTH TROPICAL STORM FORCE WIND TO 55 KT WITH
GUSTS TO 80 KT RISING TO TYPHOON FORCE WIND TO 65 KT WITH GUSTS
TO 95 KT AFTER MIDNIGHT. COMBINED SEAS 18 TO 20 FT. LOCALLY HEAVY
SHOWERS AND ISOLATED THUNDERSTORMS.
.SUNDAY...SOUTHWEST TROPICAL STORM FORCE WIND TO 55 KT WITH GUSTS
TO 95 KT. COMBINED SEAS 16 TO 18 FT. LOCALLY HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS.
.MONDAY...SOUTHWEST WIND 15 TO 25 KT. WIND WAVES 3 TO 5 FT.
SOUTHWEST SWELL 10 TO 12 FT AND EAST 4 FT. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS.
.TUESDAY...SOUTHWEST WIND 15 TO 20 KT. WIND WAVES 3 TO 5 FT.
SOUTHWEST SWELL 8 TO 10 FT AND EAST 4 FT. ISOLATED THUNDERSTORMS.

$$

PMZ152-030900-
ROTA COASTAL WATERS-
250 AM CHST FRI JUL 3 2015

...TYPHOON WATCH IN EFFECT...

.TODAY...NORTHEAST WIND 15 TO 25 KT. WIND WAVES 4 TO 6 FT. EAST
SWELL 3 TO 4 FT INCREASING TO 7 TO 9 FT. SWELL WEST 4 FT.
ISOLATED THUNDERSTORMS.
.TONIGHT...NORTHEAST WIND 20 TO 25 KT WITH GUSTS TO 35 KT. WIND
WAVES 6 TO 8 FT. NORTHEAST SWELL 9 TO 11 FT AND SOUTHWEST 4 FT.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
.SATURDAY...NORTHEAST WIND 30 KT. GUSTS UP TO 45 KT IN THE
AFTERNOON. WIND WAVES 7 TO 9 FT. EAST SWELL 7 TO 9 FT AND EAST
4 FT. SCATTERED SHOWERS IN THE MORNING. ISOLATED THUNDERSTORMS
THROUGH THE DAY. LOCALLY HEAVY SHOWERS IN THE AFTERNOON.
.SATURDAY NIGHT...NORTHEAST TROPICAL STORM FORCE WIND TO 45 KT
WITH GUSTS TO 60 KT BECOMING EAST TROPICAL STORM FORCE WIND TO
60 KT WITH GUSTS TO 80 KT AFTER MIDNIGHT. COMBINED SEAS 18 TO
20 FT. LOCALLY HEAVY SHOWERS AND ISOLATED THUNDERSTORMS.
.SUNDAY...SOUTH TROPICAL STORM FORCE WIND TO 55 KT WITH GUSTS TO
90 KT. COMBINED SEAS 17 TO 19 FT. LOCALLY HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS.
.MONDAY...SOUTHWEST WIND 15 TO 25 KT. WIND WAVES 3 TO 5 FT.
SOUTHWEST SWELL 8 TO 10 FT AND EAST 4 FT. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS.
.TUESDAY...SOUTHWEST WIND 10 TO 15 KT. WIND WAVES 3 FT. SOUTHWEST
SWELL 8 TO 10 FT AND EAST 4 FT. ISOLATED THUNDERSTORMS.

$$

PMZ153-154-030900-
TINIAN COASTAL WATERS-SAIPAN COASTAL WATERS-
250 AM CHST FRI JUL 3 2015

...TYPHOON WATCH IN EFFECT...

.TODAY...NORTHEAST WIND 15 TO 25 KT. GUSTS UP TO 35 KT. WIND
WAVES 4 TO 6 FT. EAST SWELL 3 FT INCREASING TO 7 TO 9 FT. SWELL
WEST 4 FT. ISOLATED THUNDERSTORMS.
.TONIGHT...NORTHEAST WIND 30 KT. WIND WAVES 7 TO 9 FT. NORTHEAST
SWELL 9 TO 11 FT AND SOUTHWEST 4 FT. SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS.
.SATURDAY...NORTHEAST WIND 20 TO 25 KT WITH GUSTS TO 35 KT. WIND
WAVES 6 TO 8 FT. SOUTHEAST SWELL 7 TO 9 FT AND EAST 4 FT.
SCATTERED SHOWERS IN THE MORNING. ISOLATED THUNDERSTORMS THROUGH
THE DAY. LOCALLY HEAVY SHOWERS IN THE AFTERNOON.
.SATURDAY NIGHT...NORTHEAST WIND 30 KT WITH GUSTS TO 40 KT
BECOMING EAST TROPICAL STORM FORCE WIND TO 40 KT WITH GUSTS TO
50 KT AFTER MIDNIGHT. COMBINED SEAS 14 TO 16 FT. LOCALLY HEAVY
SHOWERS AND ISOLATED THUNDERSTORMS.
.SUNDAY...SOUTHEAST TROPICAL STORM FORCE WIND TO 40 KT WITH GUSTS
TO 55 KT. COMBINED SEAS 15 TO 17 FT. LOCALLY HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS.
.MONDAY...SOUTH WIND 15 TO 25 KT WITH GUSTS TO 35 KT. WIND WAVES
4 TO 6 FT. SOUTHWEST SWELL 8 TO 10 FT AND EAST 4 FT. SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS.
.TUESDAY...SOUTHWEST WIND 5 TO 15 KT. WIND WAVES 3 FT. SOUTHWEST
SWELL 7 TO 9 FT AND EAST 4 FT. ISOLATED THUNDERSTORMS.

$$


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