Lexington, Massachusetts, USA
Issued by the National Weather Service - Tiyan, GU
Areas Affected: Guam; Rota; Tinian; Saipan
Urgency: Expected
Severity: Minor
Certainty: Likely
Alert Sent: Friday 4:17am ChST
Alert Effective: Friday 4:17am ChST
Alert Expires: Friday 7:00pm ChST (expect updated alert by this time)
Event Onset: Friday 4:17am ChST
Event Ends: Monday 4:00pm ChST
Issued by: NWS Tiyan GU
...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 of 7 to 9 feet, building to 9 to 11 feet tonight, and dangerous rip currents expected. * WHERE...For the High Surf Advisory, 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...A large northeast swell combined with a north secondary swell produced by a strong mid-latitude frontal system and a nearby shear line will produce hazardous surf along north facing reefs and a high risk of rip currents along north and east facing reefs. Surf will initially be between 7 and 9 feet, building to between 9 and 11 feet tonight.
Rip currents will be life threatening. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. 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.
ID: urn:oid:2.49.0.1.840.0.03fee3f798625eab3507ca2fb8467e3f92d064ac.001.1 Codes: MPZ001, MPZ002, MPZ003 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.03fee3f798625eab3507ca2fb8467e3f92d064ac.001.1