Timing

April 13, 2026 3:05 AM EDT
April 13, 2026 3:05 AM EDT
April 13, 2026 10:00 AM EDT
April 13, 2026 3:30 PM EDT

NWS Headline

FLOOD WATCH REMAINS IN EFFECT FROM 10 AM AST THIS MORNING THROUGH WEDNESDAY MORNING

Description

* WHAT...Flooding caused by excessive rainfall continues to be

possible.


* WHERE...Portions of Puerto Rico, including the following areas,

Central Interior, Culebra, Eastern Interior, Mayaguez and

Vicinity, North Central, Northeast, Northwest, Ponce and Vicinity,

San Juan and Vicinity, Southeast, Southwest, Vieques and Western

Interior and Virgin Islands, including the following areas, St

Croix and St.Thomas...St. John...and Adjacent Islands.


* WHEN...From 10 AM AST this morning through Wednesday morning.


* IMPACTS...Flooding may occur in poor drainage and urban areas.

Low-water crossings may be flooded.


* ADDITIONAL DETAILS...

- As a trough continues to approach from the northwest, the

likelihood

of flooding will increase. The heaviest activity is

anticipated for

later this afternoon into early morning hours on Tuesday.

Based on

the latest guidance and the atmospheric set-up, the

confidence is

increasing though the exact placement remains uncertain.

- http://www.weather.gov/safety/flood

Instructions

You should monitor later forecasts and be alert for possible Flood

Warnings. Those living in areas prone to flooding should be prepared

to take action should flooding develop.

Affected Areas

San Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Central Interior; Ponce and Vicinity; Northwest; Western Interior; Mayaguez and Vicinity; Southwest; Culebra; Vieques; St.Thomas...St. John.. and Adjacent Islands; St Croix

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