Massachusetts Minor Coastal Flood Advisory | Effective 09/06/2026 11:02

Headline: 
Coastal Flood Advisory issued September 6 at 2:02PM EDT until September 6 at 8:00PM EDT by NWS Boston/Norton MA
Event: 
Coastal Flood Advisory
Urgency: 
Expected
Effective: 
September 6, 2026 - 11:02am
Expires: 
September 6, 2026 - 5:00pm
Description: 
* WHAT...For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Advisory, up to one-half foot of inundation above ground level expected in low- lying areas near shorelines and tidal waterways (2.9 to 11.1 feet Mean Lower Low Water). * WHERE...Barnstable MA, Dukes MA and Nantucket MA Counties. * WHEN...Until 8 PM EDT this 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.
Instruction: 
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.
Area Description: 
Barnstable; Dukes; Nantucket
Forcast Office: 
NWS Boston/Norton MA
Sender: 
w-nws.webmaster@noaa.gov