Florida Minor Coastal Flood Advisory | Effective 09/30/2026 00:55

Headline: 
Coastal Flood Advisory issued September 30 at 3:55AM EDT until September 30 at 5:00PM EDT by NWS Key West FL
Event: 
Coastal Flood Advisory
Urgency: 
Expected
Effective: 
September 30, 2026 - 12:55am
Expires: 
September 30, 2026 - 9:00am
Description: 
* WHAT...Saltwater flooding. * WHERE...Upper Keys, particularly along the sounds, Bay side of Key Largo, Middle, and Lower Florida Keys. * WHEN...Through this afternoon. * 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 are almost certain to contain a mix of saltwater. Little relief can be expected even outside the hours around high tide.
Instruction: 
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.
Area Description: 
Monroe Upper Keys; Monroe Middle Keys; Monroe Lower Keys
Forcast Office: 
NWS Key West FL
Sender: 
w-nws.webmaster@noaa.gov