First published 9/19/2026, 8:28:15 PM · Last updated 9/19/2026, 8:28:15 PM

Flood Advisory issued September 19 at 4:14PM AST until September 19 at 6:30PM AST by NWS San Juan PR

The National Weather Service office in San Juan, Puerto Rico issued a Flood Advisory beginning 2026-09-19T20:14:00Z (4:14 PM AST) and valid through 2026-09-19T22:30:00Z (6:30 PM AST). The advisory notifies the public of short-duration, localized flooding risk in the San Juan area.

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

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: 3/10How 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: 3/10The 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: 8/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

Short-term urban and roadway flooding can disrupt travel, damage property, and pose safety risks for residents and motorists in the affected San Juan area.

Location

Sources

Flood Advisory issued September 19 at 4:14PM AST until September 19 at 6:30PM AST by NWS San Juan PR

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