Coastal Flood Advisory

* WHAT...Up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways.

* WHERE...Middlesex.

* WHEN...Until midnight EDT tonight.

* 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.

* ADDITIONAL DETAILS...Another round of minor coastal flooding is likely with the high tide Sunday evening.