San Juan, Puerto Rico
Regional Weather Alerts
| Alert: | Flood Advisory |
| Area(s): | Cabo Rojo, PR; Hormigueros, PR; Mayaguez, PR |
| Effective: | 2026-04-20 @ 5:51 am -> 2026-04-20 @ 11:00 am |
| Onset: | 2026-04-20 @ 5:51 am -> 2026-04-20 @ 11:00 am |
| Severity: | Minor |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS San Juan PR on 2026-04-20 @ 5:51 am |
| Headline: | Flood Advisory issued April 20 at 6:51AM AST until April 20 at 12:00PM AST by NWS San Juan PR |
| Description: |
* WHAT...Flooding caused by standing water in roads along Rio Guanajibo and its tributaries. * WHERE...Cabo Rojo, Hormigueros and Mayaguez. * WHEN...Until noon AST. * IMPACTS...Water over roadways. Some low-water crossings may become impassable. * ADDITIONAL DETAILS... - At 648 AM AST, Flooding persisting along PR-114 and PR-103 due to standing water from previous rainfall and nearby streams reaching minor flood stage. - Flooding impacts will continue, but no additional rainfall is expected. |
| Alert: | Flood Advisory |
| Area(s): | Aguada, PR |
| Effective: | 2026-04-20 @ 5:48 am -> 2026-04-20 @ 11:00 am |
| Onset: | 2026-04-20 @ 5:48 am -> 2026-04-20 @ 11:00 am |
| Severity: | Minor |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS San Juan PR on 2026-04-20 @ 5:48 am |
| Headline: | Flood Advisory issued April 20 at 6:48AM AST until April 20 at 12:00PM AST by NWS San Juan PR |
| Description: |
* WHAT...Flooding caused by standing water in roads along Rio Culebrinas. * WHERE...Aguada. * WHEN...Until noon AST. * IMPACTS...Water over roadways. * ADDITIONAL DETAILS... - At 646 AM AST, Emergency Managers confirmed that PR-418 remains impassable due to flood waters. PR-115 is now open, but ponding of water persists. |