National Weather Service United States Department of Commerce

Hydro Daily Briefing 


Rainfall Forecast

Forecaster  Discussion : Graphical Forecast :  Weather Summary : Current Products 

24 hr Rainfall Forecast Total  48 hr Rainfall Forecast Total 

 

72 hr Rainfall Forecast Total  96 hr Rainfall Forecast Total  120 hr Rainfall Forecast Total 
 

 


Soil Saturation

Latest Volumetric Soil Moisture Image

 

Latest Soil Saturation

 

Puerto Rico Agricultural Water Management


Streamflows Statistics

Today 7- Day Average

 

14- Day Average  28- Day Average

 

United States Geological Survey (USGS) Water Watch


Flood Conditions

Water Data by Puerto Rico River Basin Grouping

Río Cibuco-Guajataca Basin

 

Rio Cibuco Rio Manati near Ciales Rio Manati near Manati
 
Rio Grande Arecibo blw Utuado Rio Guajataca Rio Grande Arecibo abv Arecibo

 

Río Patillas-Loco Basin

 

Rio Coamo Rio Cerrillos Rio Portugues

 

Río Guanajibo-Culebrinas Basin

 

Rio Grande de Añasco Rio Culebrinas near Moca Rio Culebrinas Aguada
 
Rio Rosario Rio Guanajibo

 

Río de la Plata-Maunabo Basin

 

Rio de La Plata nr Toa Alta Rio de la Plata blw La Plata Dam Rio de La Plata Aibonito
 
Rio Grande de Loiza at Aibonito Rio Grande de Loiza at Caguas Lago Loiza nr Trujillo Alto
 
Rio Piedras at Hato Rey Rio Gurabo

 

Advanced Hydrologic Prediction Services (AHPS)


Flood Threat

 

**En Español**                                                      


000
FLCA42 TJSJ 220048 CCA
HWOSJU

Hazardous Weather Outlook...CORRECTED
National Weather Service San Juan PR
848 PM AST Thu Nov 21 2019

AMZ710>745-PRZ001>013-230045-
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-
848 PM AST Thu Nov 21 2019

This Hazardous Weather Outlook is for Puerto Rico and the adjacent
Atlantic Coastal Waters.

.Day One...Tonight

.Flooding...Passing showers may result in ponding of water in low
lying areas along the north coast of Puerto Rico tonight.

.Waves...Rough seas up to 8 feet are expected across the Atlantic
waters and local passages.

.Rip Currents...There is a high risk of rip currents along the north
facing beaches of Puerto Rico and Culebra.

.Days Two through Seven...Friday through Wednesday

Hazardous marine conditions with dangerous rip currents are expected
through the upcoming weekend.

.Spotter information statement...

Widespread spotter activation is not anticipated.

$$

AMZ715-725-VIZ001-002-230045-
St. Thomas St. John adjacent Islands-St Croix-
Nearshore Atlantic and adjacent Caribbean Coastal Waters-
848 PM AST Thu Nov 21 2019

This Hazardous Weather Outlook is for the U.S. Virgin Islands and the
adjacent Coastal Waters.

.Day One...Tonight

.Waves...Rough seas up to 8 feet are expected across the Atlantic
waters and local passages.

.Rip Currents...There is a moderate risk of rip currents along the
north facing beaches of St Thomas and St Croix, becoming high at St
Thomas by Friday morning.

.Days Two through Seven...Friday through Wednesday

Hazardous marine conditions with dangerous rip currents are expected
through at least Saturday.

.Spotter information statement...

Spotter activation will not be needed.

$$