Puerto Rico Flood Advisory - Minor | Effective 05/28/2026 11:58

Headline: 
Flood Advisory issued May 28 at 2:58PM AST until May 28 at 6:00PM AST by NWS San Juan PR
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
May 28, 2026 - 11:58am
Expires: 
May 28, 2026 - 3:00pm
Description: 
* WHAT...Urban and small stream flooding caused by excessive rainfall is expected. * WHERE...Aguada, Lares, Moca and San Sebastian. * WHEN...Until 600 PM AST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. Water over roadways. * ADDITIONAL DETAILS... - At 258 PM AST, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. 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.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Aguada, PR; Lares, PR; Moca, PR; San Sebastian, PR
Forcast Office: 
NWS San Juan PR
Sender: 
w-nws.webmaster@noaa.gov