WWA Summary for All Issued by SJU

Flood Advisory

Flood Advisory
National Weather Service San Juan PR
236 PM AST Fri Nov 28 2025

PRC003-011-117-282030-
/O.NEW.TJSJ.FA.Y.0618.251128T1836Z-251128T2030Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Aguada PR-Anasco PR-Rincon PR-
236 PM AST Fri Nov 28 2025

...FLOOD ADVISORY IN EFFECT UNTIL 430 PM AST THIS AFTERNOON...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...A portion of Puerto Rico, including the following
  counties, Aguada, Anasco and Rincon.

* WHEN...Until 430 PM AST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
  - At 235 PM AST, Doppler radar indicated heavy rain due to
    thunderstorms. Minor flooding is ongoing or expected to begin
    shortly in the advisory area. Between 1 and 2 inches of rain
    have fallen.
  - Additional rainfall amounts up to 1 inch are expected over
    the area. This additional rain will result in minor flooding.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.

&&

LAT...LON 1841 6718 1842 6716 1839 6716 1839 6713
      1837 6713 1832 6713 1832 6712 1831 6705
      1830 6704 1827 6704 1825 6709 1824 6712
      1825 6713 1827 6714 1827 6719 1829 6720
      1830 6724 1836 6727 1840 6717


$$

CAM

Marine Weather Statement

Marine Weather Statement
National Weather Service San Juan PR
303 PM AST Fri Nov 28 2025

AMZ711-712-741-742-745-282100-
303 PM AST Fri Nov 28 2025

...A STRONG THUNDERSTORM OVER THE WATERS...

At 301 PM AST, Doppler radar indicated a strong thunderstorm,
capable of producing winds to around 30 knots. This thunderstorm was
located just west of Aguadilla, moving northwest at 10 knots.
Additional thunderstorms are expected to develop over the western
coastal waters of Puerto Rico and the Mona Passage through the rest
of the afternoon hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

LAT...LON 1905 6800 1906 6799 1869 6714 1851 6714
      1848 6717 1842 6715 1836 6727 1830 6724
      1828 6719 1821 6715 1817 6718 1816 6800

$$

DS

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service San Juan PR
510 AM AST Fri Nov 28 2025

AMZ711>745-PRZ001>013-290915-
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-
510 AM AST Fri Nov 28 2025

This Hazardous Weather Outlook is for portions of Puerto Rico.

.DAY ONE...Today and Tonight

.Lightning...Isolated thunderstorms, particularly across
coastal areas and possibly over western PR during the afternoon.
Stay alert and be prepared to take shelter if storms develop.

.Excessive Rainfall...Ponding of water in roads and poorly
drained areas, particularly across eastern and western (during the
afternoon) sectors. There is a low chance of localized urban and
small streams flooding.

.Wind...Breezy conditions (18-22 kts | 21-25 mph), particularly
across coastal areas. Unsecured items could blow around.

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

.Rip Currents...Life-threatening rip currents are possible in the
surf zone, particularly across northern, eastern and southeastern
beaches of Puerto Rico, including Vieques and Culebra. Isolated
stronger rip currents may occur elsewhere, especially near piers,
jetties, and channels.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Breezy winds will continue through early Monday while a moderate
risk of rip currents will likely prevail most of the forecast
period. Seas slightly subsiding tonight and Saturday, then
slightly increasing again along with breezy conditions by Sunday
into early next week, small craft should exercise caution.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service San Juan PR
510 AM AST Fri Nov 28 2025

AMZ716-726-VIZ001-002-290915-
St. Thomas St. John adjacent Islands-St Croix-
Nearshore Atlantic and adjacent Caribbean Coastal Waters-
510 AM AST Fri Nov 28 2025

This Hazardous Weather Outlook is for portions of USVI.

.DAY ONE...Today and Tonight

.Lightning...Isolated thunderstorms. Stay alert and be prepared
to take shelter if storms develop.

.Excessive Rainfall...Ponding of water in roads and poorly
drained areas. There is a low chance of localized urban and small
streams flooding.

.Wind...Breezy conditions (18-22 kts | 21-25 mph). Unsecured
items could blow around.

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

.Rip Currents...Life-threatening rip currents are possible in the
surf zone. Isolated stronger rip currents may occur elsewhere,
especially near piers, jetties, and channels.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Breezy winds will continue through early Monday while a moderate
risk of rip currents will likely prevail most of the forecast
period. Seas slightly subsiding tonight and Saturday, then
slightly increasing again along with breezy conditions by Sunday
into early next week, small craft should exercise caution.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$