Active Weather Alerts
Small Craft Advisory
Issued: 6:45 AM Mar. 7, 2026 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST SUNDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and seas 8 to 11 feet. * WHERE...Marianas Coastal Waters. * WHEN...Until 5 PM ChST Sunday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Elevated north to northeast swell will continue to build into the Marianas. Seas have become hazardous to small craft and will persist through Sunday afternoon as the northerly swell is reinforced. Seas may briefly decrease Sunday night before another long-period northerly swell moves into the region on Monday. Otherwise, this advisory may be extended through the middle of next week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid boating in hazardous conditions. &&
High Surf Advisory
Issued: 5:32 AM Mar. 7, 2026 – National Weather Service
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST MONDAY... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH MONDAY AFTERNOON... * WHAT...Large breaking waves between 7 to 11 feet and dangerous rip currents. * WHERE...North facing reefs of the Marianas. For the High Rip Current Risk, north and east facing reefs. * WHEN...Until 4 PM ChST Monday. * 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...Long-period northerly swell continues to move through the Marianas, producing hazardous surf and dangerous rip currents along north-facing reefs through Monday afternoon. A broad tropical disturbance developing to the southwest of the Marianas and a shear line across the CNMI will lead to an increase in north to northeast swell. This will also cause a high risk of rip currents along east facing reefs through the weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... Rip currents will be life threatening. 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. &&
Rip Current Statement
Issued: 5:32 AM Mar. 7, 2026 – National Weather Service
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST MONDAY... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH MONDAY AFTERNOON... * WHAT...Large breaking waves between 7 to 11 feet and dangerous rip currents. * WHERE...North facing reefs of the Marianas. For the High Rip Current Risk, north and east facing reefs. * WHEN...Until 4 PM ChST Monday. * 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...Long-period northerly swell continues to move through the Marianas, producing hazardous surf and dangerous rip currents along north-facing reefs through Monday afternoon. A broad tropical disturbance developing to the southwest of the Marianas and a shear line across the CNMI will lead to an increase in north to northeast swell. This will also cause a high risk of rip currents along east facing reefs through the weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... Rip currents will be life threatening. 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. &&
Flood Watch
Issued: 5:04 AM Mar. 7, 2026 – National Weather Service
...FLOOD WATCH NOW IN EFFECT THROUGH MONDAY AFTERNOON... * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Guam, Rota, Saipan and Tinian. * WHEN...Through Monday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - A broad tropical disturbance is interacting with a shear line, and will continue to impact the Marianas tonight, Sunday, and into Monday. Several rounds of locally heavy rainfall will be possible during this time frame. This could lead to 4 to 8 inches of rain across the Marianas with locally higher amounts possible. - 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. &&
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