Alert USA
weather NWS severe Monroe Upper Keys; Monroe Middle Keys; Monroe Lower Keys October 27, 2026 at 7:33 PM

Coastal Flood Warning

* WHAT...Major saltwater flooding.

* WHERE...The Florida Keys.

* WHEN...Through Wednesday, especially around the times of high tide in the Lower and Middle Keys, with little relief outside of high tide in the Upper Keys.

* IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur.

Flooding in Monroe Upper Keys; Monroe Middle Keys; Monroe Lower Keys can cut off roads with little warning, damage homes near low-lying areas, and disrupt power and water service. Even a few inches of moving water can carry away a vehicle.

This report is based on information from NWS, monitored by Alert USA's verified emergency feed.

Alert USA anticipates a high chance of travel disruptions, elevated property risk in low-lying areas, and possible power outages while the event is active.

Recommended steps: avoid flooded roads — turn around, don't drown; move to higher ground if you are in a low-lying area; charge phones and prepare for power loss; check on family and neighbors.

Alert USA is tracking this flood event and will update this report as verified information becomes available.

Verified by Alert USA • NWS

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