Lexington, Massachusetts, USA
Falling Slowly
Issued by the National Weather Service - Tiyan, GU
Areas Affected: Guam Coastal Waters; Rota Coastal Waters
Urgency: Expected
Severity: Minor
Certainty: Likely
Alert Sent: Monday 4:19am ChST
Alert Effective: Monday 4:19am ChST
Alert Expires: Monday 6:00pm ChST
Event Onset: Monday 4:19am ChST
Event Ends: Monday 6:00pm ChST
Issued by: NWS Tiyan GU
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CHST THIS EVENING... * WHAT...Seas 7 to 10 feet. * WHERE...Guam and Rota Coastal Waters. * WHEN...Until 6 PM ChST this evening. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Combined seas of 7 to 10 feet remain hazardous to small craft, due to a significant northerly swell and elevated wind waves, associated with a shear line. As this feature descends further south over the next few days, moderate to fresh winds and occasional strong gusts are expected through this afternoon.
Inexperienced mariners, especially those operating smaller vessels, should avoid boating in hazardous conditions.
ID: urn:oid:2.49.0.1.840.0.49605580c5d25887c4048bf925d2eb735b2c5194.001.1 Codes: PMZ151, PMZ152 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.49605580c5d25887c4048bf925d2eb735b2c5194.001.1
© 2026, LexMAWeather
Site development based on the USA and Meteobridge templates from
Saratoga-Weather.org.
Additional code adapted from
SE Lincoln Weather Scripts.
Weather data and images courtesy the National Weather Service, Environmental Protection Agency, AirNow, Weather Underground / Intellicast, Vaisala Xweather (formerly AerisWeather), earth.nullschool.net, Windy.com, and Leaflet/OpenStreetMap