San Juan, Puerto Rico
Regional Weather Alerts
| Alert: | Flood Advisory |
| Area(s): | Humacao, PR; Las Piedras, PR; Naguabo, PR |
| Effective: | 2026-04-07 @ 1:37 am -> 2026-04-07 @ 4:45 am |
| Onset: | 2026-04-07 @ 1:37 am -> 2026-04-07 @ 4:45 am |
| Severity: | Minor |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS San Juan PR on 2026-04-07 @ 1:37 am |
| Headline: | Flood Advisory issued April 7 at 2:37AM AST until April 7 at 5:45AM AST by NWS San Juan PR |
| Description: |
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of Puerto Rico, including the following counties, Humacao, Las Piedras and Naguabo. * WHEN...Until 545 AM AST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 237 AM 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. - http://www.weather.gov/safety/flood |