Coastal Flood Warning for Monroe Upper Keys (Sep 28, 2026)
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A Coastal Flood Warning is in effect for Monroe Upper Keys until 5 AM EDT Tuesday due to major saltwater flooding.
Read this weather record in 30 seconds
- Record type
- Coastal Flood Warning
- Affected area
- Monroe Upper Keys, Florida
- Issued
- September 28, 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 the National Weather Service Key West FL. The alert is effective from September 27, 2026 at 9:29 PM EDT and remains in effect until September 29, 2026 at 5:00 AM EDT.
Affected Areas
The warning covers Monroe Upper Keys in Florida.
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 expected. Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur.
Timeline
The alert is effective starting September 27, 2026 at 9:29 PM EDT and continues until September 29, 2026 at 5:00 AM EDT.
Original source: NOAA Official Notice ↗
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