Watches, Warnings & Advisories



2 products found for Marine Zone: AMZ712

Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
339 AM AST Mon Oct 6 2025

AMZ711-712-741-742-061545-
/O.EXT.TJSJ.SC.Y.0034.000000T0000Z-251007T1600Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
Coastal Waters of Northern Puerto Rico out 10 NM-
Mona Passage Southward to 17N-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
339 AM AST Mon Oct 6 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON AST TUESDAY...

* WHAT...Seas 7 to 10 ft expected.

* WHERE...Nearshore and offshore Atlantic Waters of Puerto Rico,
  as well as the Mona Passage.

* WHEN...Until noon AST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$



Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service San Juan PR
543 AM AST Mon Oct 6 2025

AMZ711>745-PRZ001>013-070945-
San Juan and Vicinity-Northeast-Southeast-Eastern Interior-
North Central-Central Interior-Ponce and Vicinity-Northwest-
Western Interior-Mayaguez and Vicinity-Southwest-Culebra-Vieques-
The nearshore and off shore Atlantic and Caribbean Coastal Waters-
543 AM AST Mon Oct 6 2025

This Hazardous Weather Outlook is for portions of Puerto Rico.

.DAY ONE...Today and Tonight

.Lightning...Isolated thunderstorms moving towards windward
sectors, and, during the afternoon, particularly across central to
western, southern and southwestern PR. Stay alert and be prepared
to take shelter if storms develop.

.Excessive Rainfall...Flooding in urban areas, roads, small
streams, and washes, particularly across central to western,
southern and southwestern PR. There is a low chance of isolated
flash floods. Elsewhere, plan for water ponding on roads and in
poorly drained areas.

.Excessive Heat...This level of heat affects primarily those
individuals extremely sensitive to heat, especially when outdoors
without effective cooling and/or adequate hydration. These
conditions are most likely across urban and coastal areas.

.Marine Conditions...Hazardous conditions for small craft in
areas with seas of 7 feet or higher, particularly across
Atlantic waters and local passages. Small craft should exercise
caution elsewhere across the local waters.

.Rip Currents...Life-threatening rip currents will develop in the
surf zone. These life- threatening conditions are likely across
the north, west and east facing beaches, with isolated stronger
rip currents elsewhere, especially near piers, jetties and
channels.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Hazardous marine and coastal conditions will persist through
Tuesday. These conditions could return on Friday and Saturday,
depending if a new tropical cyclone develops and moves to the
northeast of the Caribbean. Afternoon showers and thunderstorms
will maintain an elevated risk of flooding and limited risk of
lightning each afternoon across the west and interior, and
occasionally across the San Juan metro area. Hot conditions will
persist through much of the workweek, with moderate to a a high
risk anticipated.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is encouraged. Please relay any information
about flooding, winds, waves, and rip currents to the National
Weather Service in San Juan.

$$