338
WGMY60 PGUM 021256
FFAGUM
FLOOD WATCH
NATIONAL WEATHER SERVICE TIYAN GU
1056 PM CHST FRI OCT 2 2026
GUZ001-MPZ001>003-022100-
/O.CON.PGUM.FA.A.0006.000000T0000Z-261004T1800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GUAM-ROTA-TINIAN-SAIPAN-
1056 PM CHST FRI OCT 2 2026
..FLOOD WATCH REMAINS IN EFFECT THROUGH LATE SUNDAY NIGHT
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE
POSSIBLE.
* WHERE...GUAM, ROTA, TINIAN, AND SAIPAN.
* WHEN...THROUGH LATE SUNDAY NIGHT.
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.
FLOODING MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS.
* ADDITIONAL DETAILS...
- TROPICAL STORM CHOI-WAN (26W) IS NEARLY STATIONARY AND IS
EXPECTED TO PIVOT NORTH-NORTHEAST THROUGH THE NORTHERN CNMI
THROUGH THE WEEKEND NEAR PAGAN AND AGRIHAN. TO THE SOUTH OF
CHOI-WAN, SURGING MONSOON INFLOW 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.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
PRECAUTIONARY/PREPAREDNESS ACTIONS...
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.
DD
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