A Severe Coastal Flood Warning is in effect for the Monroe Upper Keys in Florida, according to the National Weather Service (NWS). The warning is active until 5:00 AM EDT on Tuesday, September 29, 2026.
The warning covers areas including the Upper Florida Keys, particularly in the sounds and the Bay side of Key Largo. This type of alert indicates that major saltwater flooding is expected, which may result in numerous roads being closed and low-lying properties, including homes and businesses, being inundated.
To ensure safety, residents and visitors are advised to take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. In case of emergency, dial 911. For further updates and instructions, follow guidance from the NWS and local authorities.
