Coastal Flood Warning for Bay Side of Key Largo

Source: NOAA · Upper Florida Keys

If you are in immediate danger, call emergency services now.

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A Coastal Flood Warning remains in effect for the Upper Florida Keys through 5:00 PM EDT, with major saltwater flooding expected.

The weather record, at a glance

Record type
Coastal Flood Warning
Affected area
Upper Florida Keys
Issued
September 29, 2026
Issuing authority
NWS Key West FL

Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.

Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.

Alert Details

A Coastal Flood Warning has been issued by NWS Key West FL. The alert is effective from September 29 at 3:59 AM EDT and remains in effect until September 29 at 5:00 PM EDT.

Affected Areas

The warning covers Monroe Upper Keys, particularly the Upper Florida Keys in the sounds and Bay side of Key Largo.

What You Should Do

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

Expected Conditions

Major saltwater flooding is occurring. Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated.

Timeline

The alert is in effect through this afternoon, ending at 5:00 PM EDT on September 29. Little relief is expected even outside high tide hours in the Upper Keys.

Original source: NOAA Official Notice ↗

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Elsewhere in the country: similar length or severity timing 8

Beyond this NWS weather alert's own category, Areazine surfaces two nationwide peer sets: length-matched and severity/date-matched notices from elsewhere in the archive, distinct from the same-feed Related list above.

What People Ask

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What is this NWS weather alert about? ▾
A Coastal Flood Warning remains in effect for the Upper Florida Keys through 5:00 PM EDT, with major saltwater flooding expected.
Which agency issued this alert? ▾
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert? ▾
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected? ▾
This alert affects Upper Florida Keys. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates? ▾
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.