Headline:
Flood Advisory issued September 1 at 5:13PM AST until September 1 at 6:00PM AST by NWS San Juan PR
Event:
Flood Advisory
Urgency:
Expected
Effective:
September 1, 2026 - 2:13pm
Expires:
September 1, 2026 - 3:00pm
Description:
* WHAT...Urban area and small stream flooding caused by excessive
rainfall is expected.
* WHERE...Guaynabo & San Juan in Puerto Rico...
* WHEN...Until 600 PM AST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 512 PM AST, Doppler radar indicated heavy rain due to
thunderstorms. This will cause urban and small stream flooding.
Up to 1 inch of rain has fallen.
- Additional rainfall amounts of 1 to 1.5 inches are expected over
the area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Quebrada Margarita in Guaynabo.
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:
Guaynabo, PR; San Juan, PR
Forcast Office:
NWS San Juan PR
Sender:
w-nws.webmaster@noaa.gov