First published Oct 23, 2026, 9:54:15 PM UTC · Last updated Oct 23, 2026, 9:54:15 PM UTC

Thunderstorms and lightning

Special Marine Warning — NWS Miami FL

Original source title

Special Marine Warning issued October 23 at 5:17PM EDT until October 23 at 5:45PM EDT by NWS Miami FL

Reported by U.S. National Weather Service Alerts NWS

NWS Miami issued a marine warning for coastal waters from Jupiter Inlet to Deerfield Beach, Florida, citing a severe thunderstorm capable of producing waterspouts, strong wind gusts, and large hail. Boaters were instructed to seek safe harbor immediately until the storm passed.

At a glance

Affected location: Coastal waters from Jupiter Inlet to Deerfield Beach, Florida
Boaters were instructed to seek safe harbor immediately until the storm passed.

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Why it matters

The warning describes hazardous marine conditions and gives boaters an immediate safety instruction.

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: 9/10How 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 23 at 5:17PM EDT until October 23 at 5:45PM EDT by NWS Miami FL

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