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Disasters · Lower Keys waters

Pelican Shoal storm threatens boaters with sudden seas and 34-knot gusts

A warning verified at 9:03 a.m. EST runs until 9:30, but a separate Lower Keys outlook keeps hazardous shower gusts possible through 11 a.m.

Written 4 min read · 24 sources

HeyDex

Boaters near Pelican Shoal face a storm that could turn the water rough and sharply cut visibility: gusts of at least 34 knots, steep seas building quickly, blinding rain and frequent lightning. For anyone already out in the affected Lower Florida Keys waters, the danger is the combination—harder boat handling just as it becomes harder to see ahead.⁠4

A National Weather Service Special Marine Warning remained in effect at approximately 9:03 a.m. EST on Sunday, November 1, 2026, with a scheduled expiration of 9:30 a.m. But that deadline is not an all-clear time. A separate statement forecasts potentially hazardous shower gusts around the Lower Keys and the Outer Gulf through 11 a.m.⁠4⁠24

The immediate protective instructions are concrete: prepare for steep, fast-building seas, stay low or go below, and make sure everyone aboard is wearing a life jacket. The warning concerns a radar-indicated threat, not a confirmed report of boats damaged, passengers injured or rescues underway. Its wind threshold—34 knots, approximately 39 mph—describes what mariners should prepare for, not a measured surface gust.⁠4

Match the warning to your position

The warning is not a blanket alert for every part of the Florida Keys. It covers specified waters between the west end of Seven Mile Bridge and Halfmoon Shoal: Hawk Channel and the Straits of Florida out 20 nautical miles, together with Gulf waters along that stretch out to the five-fathom depth boundary. The listed marine zones are GMZ035, GMZ044 and GMZ054. Those boundaries matter more than a general impression that a boat is somewhere near the storm.⁠23

At 8:29 a.m., forecasters placed the strong thunderstorm over Pelican Shoal. At 8:52 a.m., they described it as near the shoal. Both bulletins gave its movement as north at 10 knots. The later bulletin named Western Sambo, Joe’s Tug, Pelican Shoal, East Sambo, Snipe Point and Stock Island as locations within the warning.⁠23⁠4

The original bulletin also named the Vandenberg wreck; the continuation did not. That omission alone does not establish that the danger there has passed. A location list is a set of reference points, not a substitute for checking the warning’s affected waters and the boat’s position.⁠23⁠4

The same caution applies to the word “gust.” The forecast is not simply about a brief burst of wind in otherwise manageable conditions. The Weather Service explicitly links the gust threat to suddenly higher waves, heavy downpours and frequent lightning. Its instructions address that rapid deterioration, including exposure aboard a boat when rain obscures the surroundings.⁠4

Two deadlines, two different messages

The warning’s clock began at 8:29 a.m., not 8:52 a.m. The later bulletin continued an existing warning, number 0355, without changing its 9:30 a.m. expiration. For boaters encountering the update as it circulates, that distinction is important: a newly received bulletin does not necessarily mean a newly started warning period.⁠23⁠4

Sunday morning’s marine alerts

  1. Nov. 1, 8:29 a.m. EST

    NWS Key West issues warning 0355 for the Pelican Shoal thunderstorm, valid until 9:30 a.m.

    23
  2. Nov. 1, 8:52 a.m. EST

    A continuation keeps the same warning and expiration in effect.

    4
  3. Nov. 1, 9:01 a.m. EST

    A separate marine statement forecasts possible strong shower gusts across a broader area through 11 a.m.

    24

That broader statement describes scattered showers and thunderstorms strengthening and weakening across the Outer Gulf and nearshore waters surrounding the Lower Keys. The strongest showers—and showers in the process of collapsing—could generate boundaries of gusty air and winds of 30 to 35 knots, with blinding downpours and frequent lightning. These, too, are forecast hazards rather than observations of winds already recorded at the surface.⁠24

The broader shower field is moving west-northwest at 10 to 15 knots. That is not a correction to the northward track given for the specifically warned thunderstorm near Pelican Shoal. The bulletins describe different scales of weather: one particular storm and a wider field of showers that may strengthen or weaken.⁠4⁠24

Nor does the 11 a.m. forecast period extend warning 0355. The targeted warning retains its own 9:30 a.m. deadline unless forecasters cancel it early, continue it or replace it. The available information does not establish its status after that deadline.⁠4⁠24

The practical distinction is straightforward: the end of one warning would settle the status of that alert, not certify safe boating conditions. Even if it expires on schedule, the separate outlook leaves hazardous shower gusts, poor visibility and lightning possible through 11 a.m. A warning’s expiration and the weather’s improvement are not the same thing.⁠24

Sources8

Of the sources cited here, Global Incident Tracker published first, 3 hours before this report aired. 1 more outlet followed.
  1. Global Incident Tracker
  2. National Weather Service
  3. HeyDay News

1 older piece read for background.5 outlets with no date:NOAAwmo.intinterweather.netIowa Environmental MesonetStorm Station 247

Every source, by outlet

24 sources from 8 outlets· Most cited first

As aired
  1. A thunderstorm near Pelican Shoal threatens boaters with gusts of at least 34 knots.
  2. Steep seas can build quickly, heavy rain can hide what's ahead, and frequent lightning exposes people aboard. The danger reaches boaters already out in the affected Lower Keys waters.
  3. What changes when the targeted warning ends, while a wider outlook still carries the threat of hazardous showers?
  4. The warning covers specified waters between the west end of Seven Mile Bridge and Halfmoon Shoal. That includes Hawk Channel and the Straits of Florida out twenty nautical miles, plus Gulf waters along that stretch out to the five-fathom depth boundary.
  5. The alert remained in effect at about nine oh-three Sunday morning, November first. Its scheduled expiration is nine thirty Eastern Standard Time. The warning applies to those defined waters, so boaters need to match their position to the affected area.
  6. Gusts of at least 34 knots are the forecast hazard. That threshold is about 39 miles an hour. Radar indicated the threat; these figures describe the winds boaters should prepare for, rather than a measured surface gust.
  7. The expected consequences extend beyond the wind itself. Suddenly higher waves can make a boat harder to handle. Blinding downpours can sharply reduce visibility, while people remaining exposed on deck face the lightning threat.
  8. The warning began at eight twenty-nine. The eight fifty-two bulletin continued it, keeping the same nine-thirty expiration. Circulation of that later bulletin didn't restart the clock or give boaters a fresh warning period.
  9. The storm was over Pelican Shoal when the warning began, and near the shoal in the update. Both bulletins described it moving north at ten knots. Their coded motion fields give 160 degrees and nine knots; the plain-language description rounds the movement to north at ten.
  10. Stock Island is among the locations named in the updated warning. The list also includes Western Sambo, Joe's Tug, Pelican Shoal, East Sambo and Snipe Point, giving people on the water specific reference points within the affected area.
  11. The original warning also named the Vandenberg wreck. The continuation leaves that name out. Boaters there shouldn't treat that omission as an all-clear, because a shortened location list alone doesn't show that the danger has passed.
  12. Everyone aboard should be wearing a life jacket. The protective instructions also tell passengers to stay low or go below, and prepare for steep, fast-building seas. Those precautions address the rapid change in conditions that gusts, downpours and lightning can bring.
  13. A separate statement issued at nine oh-one broadens the concern around the Lower Keys. It covers the nearshore waters and the Outer Gulf, where scattered showers and thunderstorms are expected to strengthen and weaken through eleven this morning.
  14. The strongest showers could produce gusts of 30 to 35 knots. Collapsing showers could do that too. The broader shower field is moving west-northwest at ten to fifteen knots, carrying the possibility of blinding rain and frequent lightning.
  15. Those showers can send out boundaries of gusty air as they weaken. Their west-northwest movement describes the wider shower field. The specifically warned thunderstorm near Pelican Shoal still has its own northward track in the warning.
  16. The targeted warning is scheduled to end at nine thirty. The wider shower outlook runs through eleven. That later time belongs to a separate forecast period, and the immediate warning keeps its own deadline unless forecasters change it.
  17. Forecasters could cancel the warning early, continue it or replace it. Its status after nine thirty hasn't been determined yet. Even if it expires on schedule, the wider outlook keeps hazardous shower gusts possible through eleven, so expiration alone wouldn't mean safe boating conditions.

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