Severe · Coastal Flood WarningActive alert
Coastal Flood Warning issued September 29 at 3:59AM EDT until September 29
Affecting Monroe Upper Keys
In effect until: Sep 29, 2026, 4:00 PM
Monroe Upper Keys
Likely impact; effects through 4:00 PM.
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.
Read the original bulletin (official text)
* WHAT...Major saltwater flooding. * WHERE...Upper Florida Keys, particularly in the sounds, Bay side of Key Largo. * WHEN...Through this afternoon. * IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. In the Upper Keys, little relief can be expected even outside the hours around high tide.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™