First published 9/19/2026, 7:10:15 PM · Last updated 9/19/2026, 7:10:15 PM

Flood Advisory issued September 19 at 2:59PM AST until September 19 at 6:00PM AST by NWS San Juan PR

The National Weather Service San Juan office issued a Flood Advisory for Puerto Rico on 2026-09-19 at 2:59PM AST, effective until 6:00PM AST the same day, indicating potential short-term flooding impacts.

Categories: severe-weather-and-natural-disasters, travel-and-transportation, public-health

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 9/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 4/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 5/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 4/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 7/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

Flood advisories signal a risk of localized flooding that can inundate low-lying areas, impede travel, damage property, and create hazardous conditions for residents and responders. People in the affected area should monitor local forecasts and avoid flooded roads.

Location

Sources

Flood Advisory issued September 19 at 2:59PM AST until September 19 at 6:00PM AST by NWS San Juan PR

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