Lexington Weather

Lexington, Massachusetts, USA

65°F
4/14/2026 8:33am 
  • Lexington Conditions: Clear
  • Temperature: 64.9°F / 18.3°CWarmer 4.3°F than last hour.
  • Dew Point: 59.4°FIncreased 2.4°Fsince last hour.
  • Relative Humidity: 82%Decreased 6.0% since last hour.
  • Wind: Calm, 10-min avg: Calm, gust: 2 mph
  • Barometer: 29.92 in Steady
  • Visibility: 10 miles
  • Rain Today: 0.00 in
  •   

High Surf Warning

Issued by the National Weather Service - Tiyan, GU

    HIGH SURF WARNING  

Guam, GU; Rota, MP; Tinian, MP; Saipan, MP

High Surf Warning issued April 14 at 4:26PM ChST until April 16 at 6:00PM ChST by NWS Tiyan GU

COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 5 AM CHST THURSDAY... ...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM CHST THURSDAY

Areas Affected: Guam; Rota; Tinian; Saipan

Urgency: Expected

Severity: Moderate

Certainty: Likely

Alert Sent: Tuesday 4:26pm ChST

Alert Effective: Tuesday 4:26pm ChST

Alert Expires: Tuesday 11:00pm ChST (expect updated alert by this time)

Event Onset: Tuesday 4:26pm ChST

Event Ends: Thursday 6:00pm ChST

Issued by: NWS Tiyan GU

Details: 
...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 5 AM CHST THURSDAY... ...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM CHST THURSDAY...

* WHAT...For the High Surf Warning, dangerously large breaking
waves of 13 to 18 feet for Guam and 15 to 20 ft for Rota and 20
to 30 ft at Tinian and Saipan. For the Coastal Flood Warning,
significant coastal flooding 1 to 3 ft for Guam, and 3 to 5 ft
for Rota and 5 to 8 feet, potentially reaching up to 10 to 15
feet, for Tinian and Saipan.

* WHERE...North, east, west, and south facing reefs and
shorelines of the Marianas.

* WHEN...For the Coastal Flood Warning, until 5 AM ChST Thursday.
For the High Surf Warning, until 6 PM ChST Thursday.

* IMPACTS...Numerous roads may be closed. Low lying property
including homes, businesses, and some critical infrastructure
will be inundated. Some shoreline erosion will occur. Breaking
waves can sweep people off jetties and docks, and into dangerous
seas. Life- threatening swimming conditions and significant
beach erosion can be expected.

* ADDITIONAL DETAILS...As STY Sinlaku crosses the Marianas over or
near Tinian and Saipan, swell and surf will continue to build.
This will maintain dangerous surf and coastal inundation as STY
Sinlaku continues through the Marianas tonight through
Wednesday. Inundation has already been reported at Inarajan
Pools. Tinian and Saipan could see wave and wind driven surf
push water on to land up to 10 to 15 feet higher than the water-
level, especially along windward facing beaches and shores.

Information: 
Everyone should remain out of the water due to life-threatening
surf conditions. Stay off of jetties, piers, and other waterside
infrastructure.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.8c342609a6f36c1904a32e68b59c4014b3ea2a4b.001.2
Codes: GUZ001, MPZ001, MPZ002, MPZ003
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.8c342609a6f36c1904a32e68b59c4014b3ea2a4b.001.2