Flood Warning Puerto Rico | Effective 03/28/2026 18:54

Headline: 
Flood Warning issued March 28 at 9:54PM AST until March 29 at 3:45AM AST by NWS San Juan PR
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
March 28, 2026 - 6:54pm
Expires: 
March 29, 2026 - 12:45am
Description: 
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Along Rio Grande de Manati. * WHEN...Until 345 AM AST. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 953 PM AST, Doppler radar indicated heavy rain. Flooding is ongoing or expected to begin shortly in the warned area. - Flooding impacts will continue, but no additional rainfall is expected. - Rio Grande de Manati is likely to be overflowed over PR-2, km 51 to 52 from Barceloneta eastward to Manati.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.
Area Description: 
Manati, PR
Forcast Office: 
NWS San Juan PR