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Ended official alertUpdated

Special Marine Warning for Caribbean Waters of Puerto Rico from 10 NM to 17N, including the Coastal Waters of Saint Croix; Coastal Waters of Southern Puerto Rico out 10 NM

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Likely

What is happening

SMWSJU The National Weather Service in San Juan has issued a * Special Marine Warning for... Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix... Coastal Waters of Southern Puerto Rico out 10 NM... * Until 1230 AM AST. * At 1125 PM AST, A severe thunderstorm capable of...

What the bulletin says to do

Move to safe harbor until hazardous weather passes. Boaters should seek safe harbor immediately until this storm passes. Wind gusts 34 knots or greater, high waves, dangerous lightning, and heavy rain are possible with this storm.

Full official description

Bulletin details

SMWSJU The National Weather Service in San Juan has issued a * Special Marine Warning for... Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix... Coastal Waters of Southern Puerto Rico out 10 NM... * Until 1230 AM AST. * At 1125 PM AST, A severe thunderstorm capable of producing waterspouts was located over the offshore Caribbean waters of Puerto Rico from around 10 nmi from the coastline from Cabo Rojo to Penuelas to around 17N, moving northwest at 15-20 knots. HAZARD...Waterspouts and wind gusts to 40 knots. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Mainly open waters of Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix and Coastal Waters of Southern Puerto Rico out 10 NM.

Lifecycle record

Official revisions

1 captured
  1. Alert

    Special Marine Warning issued October 26 at 11:25PM AST until October 27 at 12:30AM AST by NWS San Juan PR

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS San Juan PR. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Alert
Last collected
Methodology and corrections