Flood Warning Puerto Rico | Effective 03/27/2026 14:56

Headline: 
Flood Warning issued March 27 at 5:56PM AST until March 28 at 5:00AM AST by NWS San Juan PR
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
March 27, 2026 - 2:56pm
Expires: 
March 28, 2026 - 2:00am
Description: 
* WHAT...Small stream flooding caused by excessive rainfall is expected. * WHERE...Along Rio Culebrinas in Aguada, Aguadilla, Moca and San Sebastian. * WHEN...Until 500 AM AST Saturday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 553 PM AST, USGS gage reports indicated that Rio Culebrinas is almost at minor flood stage in Aguada. Additionally, the upstream gage continues to increase. This could result in river flood later in the evening hours. Flooding is ongoing or expected to begin shortly in the warned area. - Low water crossings in Sector Cocos, Barrio Marias in Moca. Road PR-110, km 10.1 interior. Around Barrio Espinar in Aguada.
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: 
Aguada, PR; Aguadilla, PR; Moca, PR; San Sebastian, PR
Forcast Office: 
NWS San Juan PR