NOAA NWS / Event history

Special Marine Warning issued October 17 at 2:16PM EDT until October 17 at 2:45PM EDT by NWS Miami FL

Special Marine Warning · Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM. Severe; likely; urgency: immediate.

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Bulletin issued: 17 October 2026 at 18:16 UTC
First saved by us: 17 October 2026 at 18:17 UTC
Last included in a daily record: 17 October 2026
The linked daily edition preserves what we captured that UTC day; this event page is not a live warning.
Source classification: Severe · Source alert

A recent feed check does not mean a new observation. This page preserves source records; it does not establish current safety or warning status.

Issuer / area: NWS Miami FL · Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM
Certainty / urgency: Likely / Immediate
Message expiry (not hazard end): 17 October 2026 at 18:45 UTC
Forecast onset / end: 17 October 2026 at 18:16 UTC / 17 October 2026 at 18:45 UTC

Archived official description

SMWMFL The National Weather Service in Miami has issued a * Special Marine Warning for... Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM... * Until 245 PM EDT. * At 215 PM EDT, a severe thunderstorm capable of producing waterspouts was located over Juno Beach, moving north at 10 knots. HAZARD...Waterspouts. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. * Locations impacted include... Riviera Beach, Jupiter, Jupiter Inlet, Jupiter Inlet Colony, Tequesta, Juno Beach, North Palm Beach, and Palm Beach Shores.

Instructions in this archived message

Move to safe harbor until hazardous weather passes. Report severe weather to the Coast Guard or the National Weather Service. You can also share your report with NWS Miami on Facebook and Twitter.

The saved record

What changed

0 updates · 1 first record

Each update compares two versions we saved. This may not include every update from the source. A missing report does not mean an event has ended.

First saved record · 17 October 2026 at 18:17 UTC

Saved by us

17 October 2026 at 18:17 UTC

Starting point

First saved record

Our first saved version of Special Marine Warning issued October 17 at 2:16PM EDT until October 17 at 2:45PM EDT by NWS Miami FL. We have no earlier saved version to compare.

Bulletin issued: 17 October 2026 at 18:16 UTC

View saved version 1

Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.

{
  "id": "nws:6837fabf707826b74d8a8a73",
  "authorityId": "urn:oid:2.49.0.1.840.0.ffb26b5f9c80d8c2058c57797e619da1e812d1bb.001.1",
  "sender": "w-nws.webmaster@noaa.gov",
  "references": [],
  "category": "weather",
  "title": "Special Marine Warning issued October 17 at 2:16PM EDT until October 17 at 2:45PM EDT by NWS Miami FL",
  "eventType": "Special Marine Warning",
  "occurredAt": "2026-10-17T18:16:00.000Z",
  "issuedAt": "2026-10-17T18:16:00.000Z",
  "timeBasis": "Bulletin issued",
  "effectiveAt": "2026-10-17T18:16:00.000Z",
  "onsetAt": "2026-10-17T18:16:00.000Z",
  "expiresAt": "2026-10-17T18:45:00.000Z",
  "forecastEndAt": "2026-10-17T18:45:00.000Z",
  "severity": "Severe",
  "urgency": "Immediate",
  "certainty": "Likely",
  "messageType": "Alert",
  "status": "Source alert",
  "place": "Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM",
  "coordinates": null,
  "issuer": "NWS Miami FL",
  "summary": "Special Marine Warning · Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM. Severe; likely; urgency: immediate.",
  "description": "SMWMFL\n\nThe National Weather Service in Miami has issued a\n\n* Special Marine Warning for...\nCoastal waters from Jupiter Inlet to Deerfield Beach FL out 20\nNM...\n\n* Until 245 PM EDT.\n\n* At 215 PM EDT, a severe thunderstorm capable of producing\nwaterspouts was located over Juno Beach, moving north at 10 knots.\n\nHAZARD...Waterspouts.\n\nSOURCE...Radar.\n\nIMPACT...Waterspouts can easily overturn boats and create locally\nhazardous seas.\n\n* Locations impacted include...\nRiviera Beach, Jupiter, Jupiter Inlet, Jupiter Inlet Colony,\nTequesta, Juno Beach, North Palm Beach, and Palm Beach Shores.",
  "instruction": "Move to safe harbor until hazardous weather passes.\n\nReport severe weather to the Coast Guard or the National Weather\nService. You can also share your report with NWS Miami on Facebook\nand Twitter.",
  "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ffb26b5f9c80d8c2058c57797e619da1e812d1bb.001.1",
  "source": "nws",
  "sourceName": "NOAA NWS"
}

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