Puerto Rico Minor Flood Advisory | Effective 09/22/2026 11:19

Headline: 
Flood Advisory issued September 22 at 2:19PM AST until September 22 at 5:15PM AST by NWS San Juan PR
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
September 22, 2026 - 11:19am
Expires: 
September 22, 2026 - 2:15pm
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...San Sebastian County in Puerto Rico... * WHEN...Until 515 PM AST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 219 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 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. - Some locations that will experience flooding include... San Sebastian, Hato Arriba and Juncal. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
San Sebastian, PR
Forcast Office: 
NWS San Juan PR
Sender: 
w-nws.webmaster@noaa.gov