First published 9/19/2026, 7:54:15 PM · Last updated 9/19/2026, 7:54:15 PM

Flood Advisory — NWS San Juan (Puerto Rico) issued Sep 19

The National Weather Service office in San Juan, Puerto Rico issued a Flood Advisory on 2026-09-19 at 3:31 PM AST (2026-09-19T19:31:00Z) in effect until 6:30 PM AST the same day. The supplied item is the advisory notice; no additional impact details are provided in the source fields.

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: 4/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 6/10The 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: 1/10How 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 indicate short-term, localized flooding risks that can inundate roadways, impede travel, and pose hazards to people and property. Residents and travelers in the San Juan area should be aware and avoid flooded roads.

Location

Sources

Flood Advisory issued September 19 at 3:31PM AST until September 19 at 6:30PM AST by NWS San Juan PR

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