717
WHPQ42 PGUM 180648
CFWPQ2

URGENT - IMMEDIATE BROADCAST REQUESTED
Coastal Hazard Message
National Weather Service Tiyan GU
448 PM ChST Sat Apr 18 2026

FMZ037-182200-
/O.EXT.PGUM.SU.Y.0036.000000T0000Z-260420T0700Z/
/O.EXT.PGUM.CF.S.0004.000000T0000Z-260420T0700Z/
Yap-
448 PM ChST Sat Apr 18 2026

...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 5 PM CHST MONDAY...
...COASTAL FLOOD STATEMENT NOW IN EFFECT THROUGH MONDAY
AFTERNOON...

* WHAT...Large breaking waves of 8 to 11 feet. Isolated minor
  coastal flooding possible.

* WHERE...North facing reefs of Yap.

* WHEN...Until 5 PM ChST Monday.

* IMPACTS...Some water on low lying roads and property. Dangerous
  swimming and surfing conditions and localized beach erosion.

* ADDITIONAL DETAILS...North-northeast swell from distant Typhoon
  Sinlaku continues to bring hazardous surf along north facing
  reefs through at least Monday afternoon. Hazardous surf,
  combined with the higher high tides with the new moon cycle, may
  produce minor coastal inundation along northern shorelines at
  times of high tide.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

&&

$$

Cruz