Puerto Rico Minor Flood Advisory | Effective 10/04/2026 10:51

Headline: 
Flood Advisory issued October 4 at 1:51PM AST until October 4 at 3:30PM AST by NWS San Juan PR
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
October 4, 2026 - 10:51am
Expires: 
October 4, 2026 - 12:30pm
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Canovanas...Carolina and Loiza... * WHEN...Until 330 PM AST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Overflowing poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 151 PM AST, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Canovanas, Carolina, Santa Barbara and San Isidro. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Canovanas, PR; Carolina, PR; Loiza, PR
Forcast Office: 
NWS San Juan PR
Sender: 
w-nws.webmaster@noaa.gov