Timing

April 12, 2026 9:45 PM EDT
April 12, 2026 9:45 PM EDT
April 13, 2026 10:00 AM EDT
April 13, 2026 8:00 AM EDT

NWS Headline

FLOOD WATCH REMAINS IN EFFECT FROM MONDAY 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 Monday morning through Wednesday morning.


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

Low-water crossings may be flooded. Rapid river rises and

landslides in areas of steep terrain.


* ADDITIONAL DETAILS...

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

likelihood of flooding will increase. Showers and

thunderstorms will increase in frequency starting Monday, but

the heaviest activity is anticipated forMonday night into

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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