Puerto Rico Minor Flood Advisory | Effective 10/03/2026 10:25

Headline: 
Flood Advisory issued October 3 at 1:25PM AST until October 3 at 4:00PM AST by NWS San Juan PR
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
October 3, 2026 - 10:25am
Expires: 
October 3, 2026 - 1:00pm
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Bayamon...Guaynabo and San Juan... * WHEN...Until 400 PM AST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 124 PM AST, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Up to 2 inches of rain have fallen. - 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... San Juan, Guaynabo and Bayamon. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
Area Description: 
Bayamon, PR; Guaynabo, PR; San Juan, PR
Forcast Office: 
NWS San Juan PR
Sender: 
w-nws.webmaster@noaa.gov