Puerto Rico Minor Flood Advisory | Effective 09/17/2026 11:46

Headline: 
Flood Advisory issued September 17 at 2:46PM AST until September 17 at 4:30PM AST by NWS San Juan PR
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
September 17, 2026 - 11:46am
Expires: 
September 17, 2026 - 1:30pm
Description: 
* WHAT...Urban area and small stream flooding caused by excessive rainfall continues. * WHERE...Northwestern Arecibo in Puerto Rico... Northern Camuy in Puerto Rico... Northern Hatillo in Puerto Rico... Isabela in Puerto Rico... Quebradillas in Puerto Rico... * WHEN...Until 430 PM AST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 245 PM AST, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 1 and 2.5 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. - http://www.weather.gov/safety/flood
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: 
Arecibo, PR; Camuy, PR; Hatillo, PR; Isabela, PR; Quebradillas, PR
Forcast Office: 
NWS San Juan PR
Sender: 
w-nws.webmaster@noaa.gov