Flash Flood Warning issued November 8 at 4:13PM AST until November 8 at 5:45PM AST by NWS San Juan PR

At 413 PM Ast, emergency management reported that PR - 31 km 8.0
remains closed due flooding waters. The latest USGS river gauge at
Rio Blanco in Naguabo reported 11.39 ft, reaching moderate flooding
stage. Between 2 and 3.5 inches of rain have fallen. Additional
rainfall amounts of 0.5 to 1 inch are possible in the warned area.
Flash flooding is already occurring.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Emergency management reported.

IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.

This includes the following streams and drainages...
Rio Espiritu Santo, Bahia Algodones to Ensenada Honda Coastal
Watersheds, Rio Gurabo, Rio Juan Martin, Rio Sabana at mouth, Rio
Santiago, Rio Pitahaya, Rio Blanco, Rio Cubuy, Coastal Watershed,
Rio Fajardo, Rio Espiritu Santo near mouth, Rio Icacos, Quebrada
Fajardo to Laguna Grande Coastal Drainage Watersheds, Rio Anton
Ruiz and Rio Mameyes.

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.

In the last 30 days

2248th Weather alert at severity 4+ in the last 30 days