Headline:
Coastal Flood Watch issued July 4 at 9:50AM ChST until July 7 at 6:00AM ChST by NWS Tiyan GU
Event:
Coastal Flood Watch
Urgency:
Future
Effective:
July 3, 2026 - 4:50pm
Expires:
July 4, 2026 - 7:00am
Description:
* WHAT...Significant coastal flooding.
* WHERE...North, east, and south facing shorelines of Guam, Rota,
Tinian and Saipan.
* WHEN...Through late Monday night.
* IMPACTS...Several roads may be closed or dangerous to cross,
especially near the shores. Low lying property including homes,
businesses, and some critical infrastructure may be inundated.
Some shoreline erosion may occur.
* ADDITIONAL DETAILS...An intensifying Super Typhoon Bavi (09W)
continues to barrel toward the Marianas from the east, with
coastal inundation becoming likely beginning late Sunday
afternoon, potentially sooner if the system moves faster. Once
the system exits to the west-northwest by Tuesday night, coastal
inundation and erosion is likely to spread to west facing shores
while dissipating elsewhere, but timing remains uncertain.
Instruction:
A coastal flood watch means that conditions favorable for
flooding are expected to develop. Coastal residents should be
alert for later statements or warnings...and take action to
protect property.
Area Description:
Guam; Rota; Tinian; Saipan
Forcast Office:
NWS Tiyan GU
Sender: