Heavy to excessive rainfall is forecast across portions of Montana Wednesday, along with an isolated flash flooding threat. A Slight Risk of Excessive Rainfall (level 2 of 4) is in effect for central Montana. A Bering Sea low will continue to bring strong winds, moderate to heavy rainfall, and high seas to southwest Alaska. A North Pacific Low may impact southwest Alaska at the end of the week. Read More >
WSO Pago Pago
Weather Service Office
Large waves breaking on or near the shore resulting from swells spawned by a distant storm.
High Surf Terminology
High Surf Advisory | A high surf advisory is issued when breaking wave action poses a threat to life and property within the surf zone. |
High Surf Warning | A high surf warning is issued when breaking wave action results in an especially heightened threat to life and property within the surf zone. |
Coastal Flood Warnings/Watches/Statements Issued: 09/18/2024 05:59:38 AM UTC
Coastal Waters Forecast Issued: 09/18/2024 01:01:09 PM UTC