Flood Advisory issued September 7 at 6:09PM AST until September 7 at 9:00PM AST by NWS San Juan PR

Humacao, PR; Juncos, PR; Las Piedras, PR; Naguabo, PR; San Lorenzo, PR

Urgency: Expected

Certainty: Likely

Onset: 9/7/2026, 10:09:00 PM

Expires: 9/8/2026, 1:00:00 AM

Details

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Humacao County in Puerto Rico... Juncos County in Puerto Rico... Las Piedras County in Puerto Rico... Naguabo County in Puerto Rico... San Lorenzo County in Puerto Rico... * WHEN...Until 900 PM AST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 609 PM AST, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding.

What To Do

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.

Other Active Flood Advisory Alerts

Flood Advisory issued September 7 at 5:25PM MDT until September 7 at 7:30PM MDT by NWS El Paso Tx/Santa Teresa NM

Grant, NM

Flood Advisory issued September 7 at 5:23PM MDT until September 7 at 8:15PM MDT by NWS Albuquerque NM

Catron, NM

Flood Advisory issued September 7 at 6:21PM EDT until September 7 at 8:00PM EDT by NWS Jacksonville FL

Marion, FL

Flood Advisory issued September 7 at 4:09PM MDT until September 7 at 7:15PM MDT by NWS Albuquerque NM

Catron, NM

Flood Advisory issued September 7 at 3:31PM MDT until September 7 at 6:30PM MDT by NWS Albuquerque NM

Catron, NM

Source: National Weather Service.