Headline:
Flood Advisory issued September 20 at 4:06PM AST until September 20 at 6:00PM AST by NWS San Juan PR
Event:
Flood Advisory
Urgency:
Expected
Effective:
September 20, 2026 - 1:06pm
Expires:
September 20, 2026 - 3:00pm
Description:
* WHAT...Urban area and small stream flooding caused by excessive
rainfall is expected.
* WHERE...Aguada, Aguadilla, Anasco, Mayaguez, and Moca.
* WHEN...Until 600 PM AST.
* IMPACTS...Rises in small streams and normally dry arroyos. Water
over roadways. Overflowing poor drainage areas.
* ADDITIONAL DETAILS...
- At 405 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 1.5 inches are expected over
the area. This additional rain will result in minor flooding.
Instruction:
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.
Area Description:
Aguada, PR; Aguadilla, PR; Anasco, PR; Mayaguez, PR; Moca, PR
Forcast Office:
NWS San Juan PR
Sender:
w-nws.webmaster@noaa.gov