224  
FXPQ50 PGUM 021941  
AFDGUM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TIYAN GU  
541 AM CHST SAT OCT 3 2026  
   
MARIANAS UPDATE  
 
CHOI-WAN (26W) WAS UPGRADED TO A TYPHOON LATE LAST NIGHT AS IT BEGAN  
TO PIVOT AND MOVE NORTHWARD, WITH THE TYPHOON-FORCE WIND FIELD  
EXPANDING ACROSS SEVERAL OF THE FAR NORTHERN MARIANAS. A TYPHOON  
WARNING WAS ISSUED FOR ALAMAGAN, PAGAN, AND AGRIHAN, AND A TROPICAL  
STORM WARNING CONTINUES FOR TINIAN AND SAIPAN THIS MORNING. STRONG  
WINDS WITH FREQUENT GALE-FORCE GUSTS CONTINUE ACROSS THE MARIANAS AS  
THE SURGING MONSOON INFLOW, SOUTH OF CHOI-WAN, STRENGTHENS OVER THE  
AREA. WITHIN THE MOIST MONSOON FLOW, LINES OF HEAVY SHOWERS  
CONTINUED TO SWEEP THE ISLANDS OVERNIGHT, WHICH PRODUCED DAMAGING  
GUSTS UP TO 60 MPH ON GUAM AND UP TO 75 MPH ON SAIPAN. WINDS HAVE  
ONLY SEEN A VERY SLIGHT DECREASE EARLY THIS MORNING, AND ARE EXPECTED  
TO REMAIN STRONG TO TROPICAL STORM FORCE ON TINIAN AND SAIPAN FOR THE  
NEXT FEW HOURS, AND FRESH TO NEAR-GALE FORCE ON GUAM AND ROTA  
THROUGHOUT THE DAY, DECREASING MORESO FOR TINIAN AND SAIPAN AS  
TYPHOON CHOI-WAN MOVES FARTHER AWAY, AND SURGING MONSOON CONDITIONS  
DOMINATE IN ITS WAKE. HOWEVER, WINDY CONDITIONS ARE EXPECTED TO  
CONTINUE THROUGH AT LEAST MONDAY. THERE WAS LITTLE CHANGE IN THE  
PUBLIC OR MARINE ZONE FORECASTS OVERNIGHT, AND ALL SURF AND MARINE  
HAZARDS REMAIN IN EFFECT.  
 
 
   
TROPICAL SYSTEMS UPDATE  
 
AS OF 5 AM CHST, TYPHOON CHOI-WAN WAS CENTERED NEAR 18.1N 144.7E, OR  
70 MILES WEST OF PAGAN, 215 MILES NORTH-NORTHWEST OF SAIPAN, OR ABOUT  
320 MILES NORTH OF GUAM. CHOI-WAN CONTINUES TO MOVE NORTHWARD AT  
AROUND 9 MPH, AND IS FORECASTED TO TURN NORTH-NORTHEAST THIS MORNING  
AS IT SHIFTS TOWARD AGRIHAN AND PAGAN, LOOKING TO PASS JUST TO THE  
NORTH OF AGRIHAN BY THIS AFTERNOON WITH LITTLE CHANGE IN FORWARD  
SPEED. CHOI-WAN STRENGTHENED RAPIDLY LATE LAST NIGHT, AND THE LATEST  
FORECAST FROM THE JOINT TYPHOON WARNING CENTER (JTWC) SHOWS IT  
CONTINUING TO STRENGTHEN THROUGH THE REMAINDER OF THE WEEKEND,  
BECOMING CATEGORY 3 BY MIDNIGHT TONIGHT AS THE WIND FIELD EXPANDS  
CONSIDERABLY. THIS WILL MAINTAIN DAMAGING TROPICAL STORM CONDITIONS  
ACROSS THE FAR NORTHERN ISLANDS FOR LONGER, POTENTIALLY THROUGH  
SUNDAY AFTERNOON.  
 
FOR MORE INFORMATION ON TY CHOI-WAN, SEE BULLETINS ISSUED BY JTWC  
UNDER WMO HEADERS WTPN32 PGTW, AND BY THE NATIONAL WEATHER SERVICE  
UNDER WMO HEADERS WTPQ32 PGUM AND WTPQ82 PGUM.  
 
A WEAK DISTURBANCE, INVEST 94W, IS CENTERED NORTHWEST OF KWAJALEIN  
NEAR 11N166E. 94W IS RATED SUB-LOW, MEANING DEVELOPMENT IS NOT  
EXPECTED OVER THE NEXT 24 HOURS. INVEST 94W REMAINS A VERY WEAK  
CIRCULATION. HOWEVER, LATEST MODEL GUIDANCE DOES FAVOR 94W SLOWLY  
DEVELOPING AND STRENGTHENING OVER THE NEXT SEVERAL DAYS AS IT MOVES  
NORTH-NORTHWEST TO NORTH. INVEST 94W WILL BE MONITORED CLOSELY OVER  
THE NEXT FEW DAYS.  
 
 
   
EASTERN MICRONESIA UPDATE  
 
NO MAJOR CHANGES WERE MADE TO THE PREVIOUS FORECAST. AN OVERALL DRY  
PATTERN IS EXPECTED TO CONTINUE FOR POHNPEI THROUGH SUNDAY NIGHT AND  
KOSRAE THROUGH SUNDAY. SCATTERED SHOWERS WITH A POSSIBILITY OF  
ISOLATED THUNDERSTORMS WILL CONTINUE AT MAJURO FOR THE NEXT FEW  
DAYS. NO CHANGES TO MARINE CONDITIONS.  
 
 
   
WESTERN MICRONESIA UPDATE  
 
A COUPLE OF MINOR SHORT-TERM CHANGES FOR THE WESTERN MICRONESIA  
FORECAST. FOR BOTH YAP AND PALAU, ONLY ISOLATED SHOWERS ARE CURRENTLY  
FOUND OVER BOTH LOCATIONS. THIS LOOKS TO CHANGE THROUGH THE MORNING,  
WITH SCATTERED SHOWERS EXPECTED AT BOTH LOCATIONS NEAR NOON. YAP WILL  
ALSO HAVE THE POTENTIAL FOR ISOLATED THUNDERSTORMS. FOR CHUUK, NO  
CHANGES TO THE PREVIOUS FORECAST.  
 
 
   
PREV DISCUSSION  
/ISSUED 708 PM CHST FRI OCT 2 2026/  
 
MARIANAS SYNOPSIS...  
STRONG TO GALE-FORCE SOUTHWESTERLIES PREVAIL ACROSS THE MARIANAS,  
LARGELY INFLUENCED BY THE OUTGOING TROPICAL STORM CHOI-WAN (26W) AND  
ENHANCED MONSOON SURGE FROM THE SOUTHEAST. SATELLITE IMAGERY AND  
DOPPLER RADAR INDICATE A PLUME OF SHOWERS ANCHORED JUST OUTSIDE THE  
NORTHWESTERN COASTAL WATERS OF GUAM, ROTA, TINIAN AND SAIPAN. RECENT  
ALTIMETRY PASSES AND SURF ZONE OBSERVATIONS INDICATE COMBINED SEAS OF  
AT LEAST 12 FEET.  
 
DISCUSSION...  
TROPICAL STORM CHOI-WAN CONTINUES TO MOVE AWAY FROM ANATAHAN AND IS  
INCHING CLOSER TO ALAMAGAN, PIVOTING SLOWLY TO THE NORTH-NORTHEAST  
THROUGH SATURDAY. DURING THIS TIME, THE WIND FIELD WILL CONTINUE TO  
EXPAND, EXPOSING TINIAN AND SAIPAN IN TROPICAL STORM CONDITIONS A  
LITTLE LONGER, NOW THROUGH SATURDAY. AS SUCH, A TROPICAL STORM  
WARNING REMAINS IN EFFECT FOR TINIAN AND SAIPAN. WHILE SHOWERS HAVE  
TAPERED A LITTLE DUE TO A DRY SLOT OVERHEAD, RAINBANDS THAT PUMMELED  
GUAM AND ROTA EARLIER THIS MORNING ARE NOW BEING PULLED TOWARD  
TINIAN AND SAIPAN, WITH MORE INTENSE SHOWERS AND THUNDERSTORMS  
EXPECTED TONIGHT. AFTER A LULL IN SHOWERS AND THUNDERSTORMS EXPIRES  
SOON, PERIODS OF RAIN, WIDESPREAD HEAVY SHOWERS AND SOME  
THUNDERSTORMS ARE EXPECTED TO RETURN AND CONTINUE TO PUMMEL TINIAN  
AND SAIPAN TONIGHT, TO THEN TAPER DOWN THEREAFTER AS CHOI-WAN MOVES  
AWAY. SIMILAR AT GUAM AND ROTA, ALBEIT ONLY PATCHY SHOWERS AND SOME  
THUNDERSTORMS EXPECTED OVERNIGHT BROUGHT BY VERY FRESH TO STRONG  
SOUTHWESTERLIES. A DRIER MONSOON PATTERN WILL RETURN EARLY NEXT WEEK,  
WITH LOW-END SCATTERED SHOWERS AND A THUNDERSTORM OR TWO EXPECTED TO  
DEVELOP THROUGH NEXT FRIDAY. FOR MORE INFORMATION, PLEASE REFER TO  
THE LOCAL STATEMENT ISSUED BY THE NATIONAL WEATHER SERVICE UNDER WMO  
HEADER WTPQ82 PGUM.  
 
MARINE...  
HAZARDOUS SEAS OF 15 TO 20 FEET AND DANGEROUS SURF OF 10 TO 14 FEET  
ALONG SOUTH AND WEST FACING REEFS WILL PERSIST THROUGH SATURDAY,  
THEN BEGIN TO GRADUALLY DIMINISH AS TROPICAL STORM CHOI-WAN (26W)  
MOVES AWAY FROM THE NORTHERN CNMI AND BRINGS ELEVATED SOUTHWEST  
MONSOON SWELL TO THE MARIANAS. IN ADDITION TO A SECONDARY NORTHERLY  
SWELL AND MASSIVE LOCALIZED WIND WAVES, HAZARDOUS SEAS, GALE-FORCE  
WINDS AND DANGEROUS SURF ARE EXPECTED THROUGH THE WEEKEND. THERE WILL  
BE A HIGH RISK OF RIP CURRENTS ALONG NORTH, WEST AND SOUTH FACING  
REEFS OF GUAM AND ROTA. THE NORTH FACING REEFS COULD DIMINISH TO  
MODERATE ALONG NORTH FACING REEFS WHILE CONTINUING TO BE HIGH ALONG  
SOUTH AND WEST FACING REEFS THROUGH AT LEAST SUNDAY NIGHT.  
 
HYDROLOGY...  
MULTIPLE FLOOD ADVISORIES WERE ISSUED ACROSS THE MARIANAS TODAY, WITH  
A FLASH FLOOD WARNING ISSUED FOR THE SOUTHERN PORTIONS OF GUAM WHERE  
THE HEAVIEST CELLS MADE THEIR WAY ACROSS THIS MORNING. PRELIMINARY  
SATELLITE-BASED RAIN ESTIMATES INDICATE A TOTAL OF 3 TO 5 INCHES OF  
RAIN MAY HAVE FALLEN ACROSS THE MARIANAS, WHILE VARIOUS SENSORS  
ACROSS GUAM HAVE MEASURED BETWEEN 2 AND 3 INCHES OF RAIN DURING THIS  
RAIN EVENT SO FAR, WITH A PEAK OBSERVED AT AMERICAN MEMORIAL PARK,  
SAIPAN AT JUST UNDER 4 INCHES SO FAR. AFTER CHOI-WAN'S PASSAGE THIS  
WEEKEND, A TRAILING MONSOON INFLOW BAND WILL MAINTAIN WET CONDITIONS  
INTO EARLY NEXT WEEK, RESULTING IN 4 TO 6 INCHES OF RAIN FOR GUAM AND  
ROTA, AND 5 TO 8 INCHES FOR TINIAN AND SAIPAN DURING THE WATCH  
PERIOD.  
 
TROPICAL SYSTEMS...  
AT 1 PM CHST, THE CENTER OF TROPICAL STORM CHOI-WAN (26W) WAS LOCATED  
NEAR LATITUDE 17.2N AND LONGITUDE 144.7E. THIS WAS ABOUT 260 MILES  
NORTH OF GUAM. CHOI-WAN IS MOVING WEST-NORTHWEST AT 5 MPH, SLOWING  
DOWN BEFORE PIVOTING TOWARD THE NORTH-NORTHEAST WITH LITTLE CHANGE IN  
FORWARD SPEED THROUGH SATURDAY AS IT MOVES UP THE FAR NORTHERN  
MARIANAS. MAXIMUM SUSTAINED WINDS HAVE INCREASED TO 65 MPH. CHOI-WAN  
IS FORECAST TO INTENSIFY THROUGH TONIGHT, POSSIBLY BECOMING A TYPHOON  
LATER TODAY. TROPICAL STORM FORCE WINDS CONTINUE TO EXTEND OUTWARD  
FROM THE CENTER UP TO 125 MILES, HOWEVER, THE WIND FIELD IS EXPECTED  
TO EXPAND FARTHER SOUTH OVER THE NEXT FEW HOURS AS CHOI-WAN CONTINUES  
TO INDULGE IN VERY FAVORABLE SHEAR CONDITIONS OVER THE NORTHERN  
CNMI. AT THIS TIME, A TROPICAL STORM WARNING REMAINS IN EFFECT FOR  
SAIPAN, TINIAN AND THEIR ADJACENT COASTAL WATERS, AS WELL AS ALAMAGAN,  
PAGAN, AND AGRIHAN. IN ADDITION, A TYPHOON WATCH REMAINS IN EFFECT  
FOR ALAMAGAN, PAGAN, AND AGRIHAN.  
 
FURTHER SOUTH AND EAST, INVEST 94W WAS DUBBED BY JTWC (THE JOINT  
TYPHOON WARNING CENTER) EARLIER THIS MORNING, AS A LOW-LEVEL  
CIRCULATION HAS BECOME SOMEWHAT BETTER ORGANIZED NORTH OF KWAJALEIN.  
THIS FEATURE LOOKS TO MEANDER IN THE AREA FOR A FEW DAYS (THROUGH  
SUNDAY OR MONDAY), POSSIBLY ALLOWING ANOTHER WEAK CIRCULATION  
NORTHEAST OF MAJURO TO MERGE WITH IT. THEN, ALL OF THE ENSEMBLES AND  
AI-DRIVEN MODELS LIFT THIS SYSTEM OFF TO THE NORTH AND THEN NORTHWEST  
AS IT ORGANIZES FOR THE MIDDLE TO END OF NEXT WEEK. AT THIS POINT,  
THE MAIN IMPACTS FROM 94W WILL BE POTENTIALLY PROLONGING AND  
ENHANCING A WESTERLY SWELL ACROSS A GOOF PORTION OF THE FSM AND RMI,  
POTENTIALLY LEADING TO SOME MINOR INUNDATION CONCERNS DEVELOPING  
OVER THE WEEKEND. ALSO, THE GFS HAS HINTED AT SOME CONVECTIVE GUSTS  
NEAR 30 MPH, WITH TODAYS SCATTEROMETER PASS SHOWING SIMILAR VALUES  
SOUTH AND SOUTHEAST OF MAJURO. WITH THAT SAID, THE MODELS SHOW THIS  
BURST OF WINDS DAMPENING OUT OVER THE NEXT 24 TO 36 HOURS, BUT THIS  
IS SOMETHING WE'LL KEEP AN EYE ON.  
 
FOR MORE INFORMATION ON TROPICAL STORM CHOI-WAN, PLEASE REFER TO THE  
LOCAL STATEMENT ISSUED BY THE NATIONAL WEATHER SERVICE UNDER WMO  
HEADER WTPQ82 PGUM, THE TROPICAL CYCLONE PUBLIC ADVISORY ISSUED BY  
THE NATIONAL WEATHER SERVICE UNDER WMO HEADER WTPQ32 PGUM, THE  
TROPICAL CYCLONE WARNING ISSUED BY THE JOINT TYPHOON WARNING CENTER  
UNDER WMO HEADER WTPN32 PGTW, AND THE SIGNIFICANT TROPICAL WEATHER  
ADVISORY UNDER WMO HEADER ABPW10 PGTW.  
 
EASTERN MICRONESIA...  
THE MAIN FORECAST CONCERNS WERE TWO FOLD. FIRST, DETERMINING  
RAINFALL PROBABILITIES AT MAJURO WERE ASSESSED IN TERMS OF KEEPING  
SHOWER COVERAGE AT SCATTERED (50 PERCENT PROBABILITIES) OR INCREASING  
THEM TO NUMEROUS SHOWER COVERAGE (60 TO 70 PERCENT PROBABILITIES).  
GIVEN RECENT SATELLITE TRENDS OF WARMING CLOUD TOPS WE OPTED TO KEEP  
THINGS SCATTERED FOR NOW, AND THE BULK OF THE NUMERICAL GUIDANCE  
CONTINUES THIS THEME WELL INTO NEXT WEEK. THIS IS DUE TO GOOD  
MOISTURE POOLING AND SURFACE CONVERGENCE ALONG THE MONSOON TROUGH  
THAT STRETCHES FROM WELL NORTH OF POHNPEI, TO INVEST 94W NORTH OF  
KWAJALEIN, TO ANOTHER CIRCULATION NORTHEAST OF MAJURO. AS MENTIONED  
ABOVE, 94W LOOKS TO MEANDER IN THE REGION THROUGH THE WEEKEND  
(POSSIBLY LONGER) WHILE ALSO POTENTIALLY ABSORBING THE MAJURO  
CIRCULATION.  
 
THIS NOT ONLY PROLONGS THE HIGH-END SCATTERED SHOWER COVERAGE, BUT  
ALSO A WESTERLY SURFACE WIND AND SWELL AFFECTING MUCH OF THE FSM AND  
RMI. WE CHECKED WITH THE LOCAL WEATHER SERVICE OFFICE IN MAJURO AND  
THEY HAVE NOT RECEIVED ANY IMPACT REPORTS FROM THE WIND GUSTS OR  
WESTERLY SWELL THUS FAR, BUT WE'LL CONTINUE TO MONITOR TRENDS FOR  
THIS POTENTIAL.  
 
OTHERWISE, FOR POHNPEI AND KOSRAE, WITH HIGH PRESSURE CENTERED SOUTH  
OF POHNPEI VERY DRY AIR IS BEING DRIVEN AROUND ITS PERIPHERY FROM  
CHUUK EAST THROUGH POHNPEI AND SOUTHEAST THROUGH KOSRAE. THE 6-LAYER  
ALP (ALL PRECIPITABLE WATER) LAYERED MOISTURE VALUES WERE GENERALLY  
UNDER AN INCH BELOW 500MB, WITH MIMIC SHOWING TOTAL PWATS  
(PRECIPITABLE WATER VALUES) NEAR 1.5 INCHES, WHICH IS FAIRLY DRY FOR  
THIS REGION. THIS COMBINED WITH A DEARTH OF SURFACE CONVERGENCE WILL  
KEEP SHOW POTENTIAL TO ISOLATED THROUGH MOST OF THE FORECAST PERIOD,  
WITH THE EXCEPTION BEING AT KOSRAE AS YOU COULD GET "CLIPPED" BE  
INCREASED MOISTURE AND CONVERGENCE ON THE BACK SIDE OF 94W AS IT  
DEVELOPS.  
 
AS FOR MARINE CONDITIONS WINDS WILL GENERALLY INCREASE AS WE HEAD  
INTO THE FIRST HALF OF NEXT WEEK, WHEN GENERAL TO MODERATE WINDS WILL  
BE FAIRLY COMMON, PERHAPS A TAD HIGHER AT MAJURO AND KOSRAE DEPENDING  
HOW 94W EVOLVES. SEAS LOOK TO HOLD IN THE 4 TO 6 FOOT RANGE.  
 
WESTERN MICRONESIA...  
THE MAIN FOCUS WAS ON WHETHER TO CONTINUE THE SPECIAL WEATHER  
STATEMENT FOR PALAU AND YAP OR NOT. GIVEN UNIMPRESSIVE SATELLITE  
MORPHOLOGY TODAY, AS EVIDENT BY ABUNDANT CONVECTIVE DEBRIS BUT  
LITTLE IN THE WAY OF ROBUST CONVECTIVE DEVELOPMENT, IT APPEARS THE  
MODELS WERE INITALLY OVERESTIMATING THE RAINFALL POTENTIAL. TODAYS  
NUMERICAL RUNS HAVE COME MORE IN LINE FOR KOROR AND YAP, WITH 84  
HOUR RAINFALL TOTALS ENDING MONDAY EVENING GENERALLY IN THE 1.5 TO  
2.5 INCH RANGE. THIS IS ABOUT A THIRD OF WHAT WE WERE LOOKING AT A  
FEW DAYS AGO. PART OF THE REASON FOR THIS MAY BE TIED TO THE SLOWER  
THAN EXPECTED DEVELOPMENT OF TROPICAL STORM CHOI-WAN, AS IT'S BEEN  
FIGHTING SOME NORTHEAST SHEAR. THIS SHEAR HAS KEPT THE VORTICITY  
CENTERS SLIGHTLY TILTED OVER THE PAST 48 TO 72 HOURS, INHIBITING THE  
RATE OF STRENGTHENING. AS THIS OCCURRED, DESPITE GOOD MONSOON  
STRENGTH ACROSS PALAU AND YAP AS EVIDENT BY SOUNDINGS SHOWING 15 TO  
30 KNOTS IN THE LOWEST 2 KM, CONVECTION HAS BEEN FAIRLY SPARSE.  
 
THEN, WITH CHOI-WAN BEING SLOWER TO DEVELOP, THE MODELS HAVE STARTED  
TO BACK OFF ON THE SWELL HEIGHTS WHILE DELAYING THE ARRIVAL TIME  
SOMEWHAT OF THE NORTHEASTERLY PULSE OF WAVE ENERGY TO YAP AND PALAU.  
WITH THIS IN MIND, WE DECIDED NOT TO REISSUE THE SPECIAL WEATHER  
STATEMENT. THERE REMAINS SOME CONCERN FOR HIGH SURF AT YAP, BUT IF IT  
DOES MATERIALIZE IT WON'T BE UNTIL LATE MONDAY AT THE EARLIEST, AND  
GIVEN MODEL TRENDS WE'LL REFRAIN FROM INSERTING A HEADLINE UNTIL  
CHOI-WAN BECOMES BETTER ORGANIZED. EVEN THEN, IT'LL BE MOVING AWAY  
FROM THE REGION WHICH WILL HELP NEGATE THESE CONCERNS.  
 
WITH THAT SAID, WE DID MAINTAIN SCATTERED SHOWER COVERAGE AT PALAU  
AND YAP THROUGH THE MIDDLE OF NEXT WEEK. CONDITIONS LOOK TO BE MUCH  
DRIER AT CHUUK, AS YOU'RE CAUGHT IN A "RIBBON" OF DRY AIR WITH MIMIC  
PWATS OF 1.5 INCHES, MUCH OF THE MOISTURE ABOVE 500MB. GIVEN A  
PERSISTENT RIDGE OF HIGH PRESSURE TO YOUR SOUTH, RAINFALL PROSPECTS  
ARE LOOKING FAIRLY BLEAK THROUGH THE MIDDLE OF NEXT WEEK.  
 
AS FOR MARINE CONDITIONS, MODERATE TO FRESH WINDS AT PALAU AND YAP  
WILL CONTINUE THIS WEEKEND, BECOMING GENTLE TO MODERATE BY EARLY NEXT  
WEEK. CHUUK WILL SEE LIGHT TO GENTLE WINDS AS YOU'RE FURTHER REMOVED  
FROM THE PRESSURE GRADIENT. SEAS OF 4 TO 6 FEET MAY BUILD A FOOT OR  
TWO AS INCREASED SWELL FROM CHOI-WAN ARRIVES EARLY NEXT WEEK.  
 
 
   
GUM WATCHES/WARNINGS/ADVISORIES  
 
GU...WIND ADVISORY UNTIL 4 AM CHST SUNDAY FOR GUZ001.  
 
FLOOD WATCH THROUGH LATE SUNDAY NIGHT FOR GUZ001.  
 
HIGH RIP CURRENT RISK THROUGH LATE SUNDAY NIGHT FOR GUZ001.  
 
HIGH SURF ADVISORY UNTIL 4 AM CHST MONDAY FOR GUZ001.  
 
MP...WIND ADVISORY UNTIL 4 AM CHST SUNDAY FOR MPZ001.  
 
FLOOD WATCH THROUGH LATE SUNDAY NIGHT FOR MPZ001>003.  
 
HIGH RIP CURRENT RISK THROUGH LATE SUNDAY NIGHT FOR MPZ001>003.  
 
HIGH SURF ADVISORY UNTIL 4 AM CHST MONDAY FOR MPZ001>003.  
 
COASTAL FLOOD WATCH THROUGH MONDAY EVENING FOR MPZ002-003.  
 
TROPICAL STORM WARNING FOR MPZ002-003.  
 
MARIANAS WATERS...TROPICAL STORM WARNING FOR PMZ153-154.  
 
GALE WARNING UNTIL 5 PM CHST THIS AFTERNOON FOR PMZ151-152.  
 
HAZARDOUS SEAS WATCH FROM THIS AFTERNOON THROUGH SUNDAY  
AFTERNOON FOR PMZ151-152.  
 
 
 
 
 
MARIANAS UPDATE: DECOU  
TROPICAL SYSTEMS UPDATE: DECOU/KLEESCHULTE  
EAST AND WEST MICRONESIA UPDATE: KLEESCHULTE  
MARIANAS/TROPICAL/HYDROLOGY: MONTVILA/STANKO  
EAST/WEST MICRONESIA: DOLL  
IDSS: MESA  
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