* 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. Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.