Coastal Flood Advisory
Sussex County, DE; Ocean County, NJ · until Sat 4:00 AM EST
A Coastal Flood Advisory means that minor tidal flooding is expected. Minor tidal flooding often results in some road closures. Usually, the most vulnerable roadways will flood. Do not leave your vehicle at a location that is prone to tidal flooding. Do not drive your vehicle through flood waters. The water may be deeper than you think it is. You will be putting yourself in danger and your vehicle may be damaged, leading to costly repairs. Visit the National Water Prediction Service at https://water.noaa.gov/wfo/phi for additional water level and flood impact information for your local tide gauge.
Inland Sussex; Delaware Beaches
* WHAT...Up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways.
* WHERE...Inland Sussex and Delaware Beaches.
* WHEN...Until 4 AM EST Saturday.
* IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected.
* ADDITIONAL DETAILS...Flooding will be mainly confined to back bay areas where water levels remain elevated.
Ocean; Coastal Ocean
* WHAT...Up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways.
* WHERE...Ocean and Coastal Ocean.
* WHEN...Until 4 AM EST Saturday.
* IMPACTS...At this level, flooding begins on the most vulnerable roads in coastal and bayside communities, and along inland tidal waterways. Some partial or full road closures are possible.
What to do during a Coastal Flood Advisory
- 1Move cars from low areasSalt water damages cars quickly.
- 2Avoid shore roads at high tideFlooding is worst around high tide, especially with strong onshore wind.
- 3Never drive through flood waterWaves and currents can push cars off the road.
- 4Follow orders to leaveIf officials tell you to evacuate, go right away.
Flood Watch vs. Warning
Coastal Flood Advisory questions
When is the risk highest?
Around high tide, especially with strong onshore wind and large waves.
What is the difference between an advisory and a warning?
An advisory is for minor flooding. A warning is for flooding that threatens property and lives.