St. Lucie and Martin coastal flood advisory to Sunday; moderate St. Johns River flooding near Astor, Fla.

Never walk, swim or drive through floodwater. Ready.gov says just six inches of moving water can knock you down, and one foot of moving water can sweep your vehicle away.

Line chart of the St. Johns River at Astor river gauge from Oct. 27 to now: latest reading 3.53 feet at Oct. 31, 11:30 AM ET, highest in this period 3.8 feet; NWS forecast peaks near 3.7 feet; flood stage is 2.3 feet.
St. Johns River at Astor: observed river stage and NWS forecast, data as of Oct. 31, 11:30 AM ET. Data: NOAA National Water Prediction Service (gauge ASTF1). Chart: Storm Recovery Hub.

Active. Flood · Florida · Oct. 25, 2026 to Nov. 1, 2026. In danger, call 911.

What is happening

In an update at 1:38 AM EDT Saturday, Oct. 31, NWS Melbourne extended the Coastal Flood Advisory for minor coastal flooding along coastal St. Lucie and Martin counties until 7 PM EST Sunday, Nov. 1, with some flooding of low-lying lots, parks and roadways near the shoreline and only isolated road closures expected; a High Surf Advisory for 5- to 7-foot breakers and a high rip current risk also cover the Treasure Coast, Volusia, Brevard and Indian River beaches into Sunday evening and Monday. Earlier advisories for coastal Volusia, Brevard and Indian River counties ended Friday, and the Coastal Flood Warning for significant coastal flooding ended Thursday afternoon, Oct. 29. Inland, a NWS Melbourne Flood Warning remains in effect until further notice for moderate flooding on the St. Johns River near Astor in Volusia and Lake counties, where NWS said canals have overflowed into yards, homes on or near Wildhog and Bonnet roads are inaccessible with several inches of water inside some homes, and forecast rainfall may bring additional rises. Do not drive around barricades or through water of unknown depth.

Areas under warnings include the Volusia, Brevard, Indian River, St. Lucie and Martin county coasts, including the Brevard barrier islands and mainland, from Sunday, Oct. 25, with Coastal Flood Advisories for coastal St. Lucie and Martin counties until 7 PM EST Sunday, Nov. 1, plus the St. Johns River near Astor in Volusia and Lake counties.

Source: NWS Melbourne Coastal Flood Advisory (issued Oct. 31, 2026, 1:38 AM EDT) and St. Johns River Flood Warning (issued 10:46 AM EDT). Warnings change; the live panel below is the current word from NWS.

Let family know you’re OK

Makes a message and picture you can text. Nothing is saved on our servers.

Make a check-in message
How are you?

Local help near you

Open shelters and FEMA Disaster Recovery Centers in Florida, straight from FEMA.

Loading open shelters…

Live NWS alerts for the affected areas

Loading live data…

FEMA disaster declarations

Loading live data…

Confirmed damage

Only official reports: NWS Local Storm Reports and damage surveys, plus statements from FEMA, USGS and state or county emergency management. No news or social media rumors.

Show storm reports and official statements

Loading NWS storm reports…

Preliminary reports; official totals may change.

Official state and local links

During: stay safe

  • Get to safe shelter right away and evacuate if officials tell you to.
  • Turn Around, Don't Drown: do not walk, swim or drive through floodwater, and never drive around barricades.
  • Stay off bridges over fast-moving water.
  • If you're trapped in a building, go to the highest level. Do not climb into a closed attic; only go on the roof if necessary, then signal for help.
  • If your car is trapped in rapidly moving water, stay inside. Get on the roof if water rises inside the car.

Source: (Ready.gov: Floods)

After: recover

  • Return home only when officials say it's safe.
  • Stay out of floodwater: it can be contaminated, hide debris, or be electrically charged by downed lines.
  • Don't touch electrical equipment if it's wet or you're standing in water.
  • Wear gloves, boots and protective clothing to clean up, and dry your home within 24 to 48 hours to limit mold.
  • Homeowners insurance usually doesn't cover flooding; if you have NFIP or private flood insurance, file your claim and photograph everything first.

More official guidance

Get help

Common questions

Where can I see current warnings for the east central florida coastal flooding?

The live panel on this page pulls active alerts straight from the National Weather Service for the affected zones in Florida. You can also check your local NWS office or weather.gov.

Is FEMA assistance available for the east central florida coastal flooding?

Only if a federal disaster is declared for your county. The FEMA panel on this page shows any declarations as they come in; you can also check DisasterAssistance.gov or call 1-800-621-3362.

How much water does it take to sweep away a car?

Ready.gov says one foot of moving water can sweep your vehicle away, and just six inches of moving water can knock you down.

Does homeowners insurance cover flood damage?

Usually not. Ready.gov notes homeowners policies do not cover flooding; flood coverage comes from the National Flood Insurance Program or a private flood policy, which typically takes 30 days to start.

More trusted resources

Next steps

Add Storm Hub to your home screen

Once added, the checklist, guides and help topics work without a signal.

Free help request

Storm damage at your place?

Whatever the storm did, you don't have to figure it out alone. Pick what happened and tell us your ZIP. A2B Group Inc. or one of its partners may reach out. Free to ask, no obligation.

Water / floodingRoof / windTree downMoldFire / smokeOther
Get cleanup help