NWS feedSource freshLast successful check:
Active official alertUpdated

Marine Weather Statement for Atlantic Waters of Puerto Rico AND USVI from 10 NM to 19.5N; Mona Passage Southward to 17N

Official alert fields

What you need to know

Effective
Ends or expires
Official severity
Minor
Official urgency
Expected
Official certainty
Observed

What is happening

The areas affected include... Atlantic Waters of Puerto Rico AND USVI from 10 NM to 19.5N... Mona Passage Southward to 17N... At 322 PM AST, Doppler radar indicated strong thunderstormS, capable of producing winds to around 30 knots and frequent lightning. Some may produce waterspots. These thunderstorms were...

What the bulletin says to do

Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until this storm passes. Intense lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service forecast office.

Full official description

Bulletin details

The areas affected include... Atlantic Waters of Puerto Rico AND USVI from 10 NM to 19.5N... Mona Passage Southward to 17N... At 322 PM AST, Doppler radar indicated strong thunderstormS, capable of producing winds to around 30 knots and frequent lightning. Some may produce waterspots. These thunderstorms were located over the Mona Passage into the local Atlantic waters, moving west northwest at 10 knots.

Official geometry where available

Alert boundary

Lifecycle record

Official revisions

1 captured
  1. Alert

    Marine Weather Statement issued August 19 at 3:24PM 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