St. Johns County, FL
Alerts
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Alerts are listed in order of start time and level of severity. Click on the alert title to read details for each alert.
In effect from Friday 10/30 2:11 AM EDT – Saturday 10/31 5:00 AM EDT
Issued by NWS Jacksonville FL
What
Significant coastal flooding.
Where
St Johns River Basin.
When
Until 5 AM EDT Saturday.
Impacts
Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur.
What to 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.
Areas Impacted
- Inland Flagler
- Eastern Clay
- Eastern Putnam
- Trout River
- South Central Duval
- Western St. Johns
Tips to Stay Safe
A Flood Warning means that dangerous flooding is expected or already happening. Take immediate action to protect yourself and your home.
- If your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground.
- Never walk, swim, or drive through flood waters or flooded roads.
- Stay away from areas where water levels can rise rapidly, like storm drains, culverts, creeks and streams.
- If you are trapped in a building, move to the highest floor and call 911. Go to the roof only if necessary.
- Do not go into any room where electrical cords or outlets are under water. Stay out of water that may have electricity in it!
- If your vehicle is trapped in rapidly moving water, stay inside. If water is rising inside the vehicle, move to the roof and signal for help.
In effect from Friday 10/30 2:11 AM EDT – Friday 10/30 3:00 PM EDT
Issued by NWS Jacksonville FL
What
For the Coastal Flood Advisory, minor coastal flooding. For the High Rip Current Risk, dangerous rip currents.
Where
Coastal Nassau, Coastal Flagler, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties.
When
For the Coastal Flood Advisory, until 3 PM EDT this afternoon. For the High Rip Current Risk, through Sunday evening.
Impacts
Flooding of lots, parks, and roads with only isolated road closures expected. Rip currents can sweep even the best swimmers away from shore into deeper water.
What to Do
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.
Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Areas Impacted
- Coastal Nassau
- Coastal Flagler
- Northeast Coastal St. Johns
- Southeast Coastal St. Johns
Tips to Stay Safe
A Flood Advisory is issued when flooding may cause significant inconvenience, or even become dangerous if you are not careful. Know your risk at home, work and school, and use caution when flooding is expected.
- Be aware of low-lying areas along your travel routes that are most likely to flood.
- Check road conditions before traveling, and obey road closures and barricades.
- Never walk, swim, or drive through flood waters.
- Stay tuned for local weather updates on the situation as it develops.
In effect from Friday 10/30 2:11 AM EDT – Sunday 11/01 7:00 PM EST
Issued by NWS Jacksonville FL
What
For the Coastal Flood Advisory, minor coastal flooding. For the High Rip Current Risk, dangerous rip currents.
Where
Coastal Nassau, Coastal Flagler, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties.
When
For the Coastal Flood Advisory, until 3 PM EDT this afternoon. For the High Rip Current Risk, through Sunday evening.
Impacts
Flooding of lots, parks, and roads with only isolated road closures expected. Rip currents can sweep even the best swimmers away from shore into deeper water.
What to Do
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.
Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Areas Impacted
- Coastal Nassau
- Coastal Flagler
- Northeast Coastal St. Johns
- Southeast Coastal St. Johns
Tips to Stay Safe
Rip currents may create dangerous swimming conditions in the area.
- If you enter the water, always have a flotation device with you and swim near a lifeguard.
- Keep small children in sight and within arm’s reach at all times.
- If caught in a rip current, relax and float. Don’t swim against the current. If able, swim parallel to the shoreline.
Briefings
From the Forecaster
Seven-day Weather Risk Overview
The graphic shows the daily risk summary for 7 days. Daily risk is based on highest risk factor for that day.
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