Headline:
Flood Advisory issued September 23 at 2:28PM AST until September 23 at 5:00PM AST by NWS San Juan PR
Event:
Flood Advisory
Urgency:
Expected
Effective:
September 23, 2026 - 11:28am
Expires:
September 23, 2026 - 2:00pm
Description:
* WHAT...Urban area and small stream flooding caused by excessive
rainfall is expected.
* WHERE...Moca & San Sebastian in Puerto Rico...
* WHEN...Until 500 PM AST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 227 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 2 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.
Area Description:
Moca, PR; San Sebastian, PR
Forcast Office:
NWS San Juan PR
Sender:
w-nws.webmaster@noaa.gov