744
WGMY60 PGUM 121853
FFAGUM
FLOOD WATCH
NATIONAL WEATHER SERVICE TIYAN GU
453 AM CHST MON APR 13 2026
GUZ001-MPZ001>003-131900-
/O.CON.PGUM.FA.A.0003.000000T0000Z-260415T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GUAM-ROTA-TINIAN-SAIPAN-
453 AM CHST MON APR 13 2026
..FLOOD WATCH REMAINS IN EFFECT THROUGH WEDNESDAY MORNING
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE
POSSIBLE.
* WHERE...GUAM, ROTA, SAIPAN AND TINIAN.
* WHEN...THROUGH WEDNESDAY MORNING.
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.
* ADDITIONAL DETAILS...
- - SUPER TYPHOON SINLAKU IS EXPECTED TO APPROACH THE MARIANAS
OVER THE NEXT 12 TO 36 HOURS, CROSSING NEAR OR OVER TINIAN
AND SAIPAN TUESDAY NIGHT. RAINFALL AMOUNTS UPWARDS OF 15 TO
25 INCHES ARE POSSIBLE NEAR THE CENTER.
- WITH THE RECENT NORTHWARD SHIFTS IN THE TRACK, RAINFALL
TOTALS OF 6 TO 12 INCHES, WITH LOCALLY HIGHER AMOUNTS, ARE
MORE LIKELY FOR GUAM.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
- 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.
JS
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