First published Oct 28, 2026, 9:28:15 PM UTC · Last updated Oct 28, 2026, 9:28:15 PM UTC

Thunderstorms and lightning

Special Marine Warning issued October 28 at 5:19PM AST until October 28 at 6:45PM AST by NWS San Juan PR

Reported by U.S. National Weather Service Alerts NWS

The National Weather Service reported a severe thunderstorm capable of producing waterspouts and wind gusts up to 34 knots over Atlantic waters near Puerto Rico and the USVI. Boaters were instructed to seek safe harbor immediately until the storm passed.

At a glance

Affected location: Atlantic Waters of Puerto Rico and USVI
Boaters were instructed to seek safe harbor immediately until the storm passed.

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Why it matters

The warning called for immediate protective action by boaters in the affected waters.

Location

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Generated scores

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

Confidence: 8/10How 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: 2/10The 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).
Urgency: 8/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

U.S. National Weather Service Alerts NWS Special Marine Warning issued October 28 at 5:19PM AST until October 28 at 6:45PM AST by NWS San Juan PR

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