816
WHUS42 KKEY 310746
CFWKEY

Coastal Hazard Message
National Weather Service Key West FL
346 AM EDT Sat Oct 31 2026

FLZ078-311600-
/O.CAN.KKEY.CF.W.0004.000000T0000Z-261031T0900Z/
/O.NEW.KKEY.CF.Y.0005.261031T0746Z-261101T0900Z/
Monroe Lower Keys-
346 AM EDT Sat Oct 31 2026

...COASTAL FLOOD ADVISORY NOW IN EFFECT...
...COASTAL FLOOD WARNING IS CANCELLED...

* WHAT...Saltwater flooding.

* WHERE...Lower Florida Keys.

* WHEN...Until 4 AM EDT Sunday.

* 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

FLZ076-077-311600-
/O.EXT.KKEY.CF.W.0004.000000T0000Z-261101T0900Z/
Monroe Upper Keys-Monroe Middle Keys-
346 AM EDT Sat Oct 31 2026

...COASTAL FLOOD WARNING REMAINS IN EFFECT...

* WHAT...Major saltwater flooding.

* WHERE...Upper and Middle Florida Keys.

* WHEN...Until early Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$