Headline:
Flood Advisory issued September 10 at 4:34AM AST until September 10 at 6:30AM AST by NWS San Juan PR
Event:
Flood Advisory
Urgency:
Expected
Effective:
September 10, 2026 - 1:34am
Expires:
September 10, 2026 - 3:30am
Description:
* WHAT...Urban area and small stream flooding caused by excessive
rainfall is expected.
* WHERE...Cayey and Guayama.
* WHEN...Until 630 AM AST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Water over roadways.
* ADDITIONAL DETAILS...
- At 430 AM AST, Doppler radar indicated heavy rain due to
thunderstorms. This will cause urban and small stream flooding.
Between 1 and 3, very locally 4, inches of rain have fallen
mainly over northern Guayama and Cayey.
- Additional rainfall amounts of 1 to 2 inches are expected over
the area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Guayama, Cayey, Olimpo, Corazon, Jobos and G. L. Garcia.
- http://www.weather.gov/safety/flood
Instruction:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Area Description:
Cayey, PR; Guayama, PR
Forcast Office:
NWS San Juan PR
Sender:
w-nws.webmaster@noaa.gov