Coastal Flood Warnings/Watches/Statements
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
908 WHMY40 PGUM 211144 CFWGUM URGENT - IMMEDIATE BROADCAST REQUESTED Coastal Hazard Message National Weather Service Tiyan GU 944 PM ChST Fri Aug 21 2026 MPZ002-003-212000- /O.CON.PGUM.SU.Y.0054.000000T0000Z-260823T0700Z/ /O.CON.PGUM.RP.S.0020.000000T0000Z-260823T0500Z/ Tinian-Saipan- 944 PM ChST Fri Aug 21 2026 ...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST SUNDAY... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH SUNDAY AFTERNOON... * WHAT...For the High Surf Advisory, large breaking waves of 7 to 10 feet in the surf zone. For the High Rip Current Risk, dangerous rip currents. * WHERE...Fir the High Surf Advisory, along north facing reefs of Tinian and Saipan. For the High Rip Current Risk, along east facing reefs of Tinian and Saipan. * WHEN...Until 5 PM ChST Sunday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water. * ADDITIONAL DETAILS...An east to northeast swell associated with Tropical Storm Saudel will bring hazardous surf along north facing reefs, and produce a high risk of rip currents along the east- facing reefs of Tinian and Saipan through at least Sunday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced swimmers should remain out of the water due to dangerous surf conditions. If caught in a rip current, relax and float. Don`t swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$ GUZ001-MPZ001-212000- /O.CON.PGUM.RP.S.0020.000000T0000Z-260823T0500Z/ Guam-Rota- 944 PM ChST Fri Aug 21 2026 ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH SUNDAY AFTERNOON... * WHAT...Dangerous rip currents expected. * WHERE...East facing reefs of the Marianas. * WHEN...Through Sunday afternoon. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. * ADDITIONAL DETAILS...An east to northeast swell associated with Tropical Storm Saudel will bring an increase in surf and produce a high risk of rip currents along the east-facing reefs of Guam and Rota through at least Sunday afternoon. As Saudel moves closer to the far northern Marianas, surf builds along north- facing reefs, potentially becoming hazardous later this weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... Rip currents will be life threatening. If caught in a rip current, relax and float. Don`t swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$ Montvila