Lexington, Massachusetts, USA
Falling Slowly
Issued by the National Weather Service - Tiyan, GU
Areas Affected: Tinian Coastal Waters; Saipan Coastal Waters
Urgency: Expected
Severity: Minor
Certainty: Likely
Alert Sent: Monday 5:58pm ChST
Alert Effective: Monday 5:58pm ChST
Alert Expires: Tuesday 8:00am ChST (expect updated alert by this time)
Event Onset: Monday 5:58pm ChST
Event Ends: Tuesday 5:00pm ChST
Issued by: NWS Tiyan GU
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM CHST TUESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 8 to 10 feet. * WHERE...Tinian and Saipan Coastal Waters. * WHEN...Until 5 PM ChST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Combined seas of 8 to 10 feet remain hazardous to small craft, due to a significant northerly swell and elevated wind waves, associated with a shear line. Moderate to strong winds and occasional near-gale force gusts are expected through Tuesday afternoon.
Inexperienced mariners, especially those operating smaller vessels, should avoid boating in hazardous conditions.
ID: urn:oid:2.49.0.1.840.0.fb7c17629cf901bee5774e8d6d10d41b5740a5b5.003.1 Codes: PMZ153, PMZ154 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.fb7c17629cf901bee5774e8d6d10d41b5740a5b5.003.1
© 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