Weather Alerts For Jacksonville NAS, FL

# HEADLINE -------------------- COASTAL FLOOD ADVISORY NOW IN EFFECT UNTIL 5 AM EDT SATURDAY COASTAL FLOOD WARNING IN EFFECT FROM 5 AM SATURDAY TO 8 PM EDT MONDAY # DETAILS -------------------- WHAT For the Coastal Flood Advisory, minor coastal flooding. For the Coastal Flood Warning, significant coastal flooding expected. WHERE St Johns River Basin. WHEN For the Coastal Flood Advisory, until 5 AM EDT Saturday. For the Coastal Flood Warning, from 5 AM Saturday to 8 PM EDT Monday. IMPACTS Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur. ISSUED AT Friday, October 23, 2026 at 7:09 PM EDT ISSUED BY National Weather Service Jacksonville FL HEADER URGENT - IMMEDIATE BROADCAST REQUESTED | Coastal Hazard Message # 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. # AREAS AFFECTED -------------------- Western St. Johns, Eastern Clay, Eastern Putnam, Inland Flagler, South Central Duval

# HEADLINE -------------------- COASTAL FLOOD ADVISORY NOW IN EFFECT UNTIL 5 AM EDT SATURDAY COASTAL FLOOD WARNING IN EFFECT FROM 5 AM SATURDAY TO 8 PM EDT MONDAY # DETAILS -------------------- WHAT For the Coastal Flood Advisory, minor coastal flooding. For the Coastal Flood Warning, significant coastal flooding expected. WHERE St Johns River Basin. WHEN For the Coastal Flood Advisory, until 5 AM EDT Saturday. For the Coastal Flood Warning, from 5 AM Saturday to 8 PM EDT Monday. IMPACTS Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur. ISSUED AT Friday, October 23, 2026 at 7:09 PM EDT ISSUED BY National Weather Service Jacksonville FL HEADER URGENT - IMMEDIATE BROADCAST REQUESTED | Coastal Hazard Message # 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. # AREAS AFFECTED -------------------- Western St. Johns, Eastern Clay, Eastern Putnam, Inland Flagler, South Central Duval