Coastal Flood Advisory issued October 21 at 10:20PM EDT until October 22 at 5:00AM EDT by NWS Key West FL

* WHAT…Saltwater flooding. * WHERE…Upper Florida Keys. * WHEN…Through early Thursday Morning. * IMPACTS…Saltwater flooding of low elevation streets and lots is expected. Some storm drains will overflow, and some seawalls and docks will be overtopped. Boaters can expect less clearance under fixed bridges. Motorists should remember that persistent puddles around the times of high tide are almost certain to contain a mix of saltwater.

Official safety instructions

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

National Weather Service: View official alert and latest details.