Alert archive / Massachusetts / High Surf Advisories in 2026

High Surf Advisory 1, NWS Boston/Norton, MA

July 20, 20265 counties in Massachusetts; Newport County, Washington County, Rhode Island

NWS Boston/Norton, MA issued this high surf advisory at Jul 20, 2026, 2:49 PM EDT for 5 counties in Massachusetts; Newport County, Washington County, Rhode Island. It took effect at Jul 22, 2026, 6:00 AM EDT. It was in force for 38 hr.

The area

The counties it named.

The facts

Issued
Jul 20, 2026, 2:49 PM EDT (18:49 UTC)
In effect from
Jul 22, 2026, 6:00 AM EDT
Expired
Jul 23, 2026, 8:00 PM EDT
In force
38 hr
Issued by
NWS Boston/Norton, MA

Counties Barnstable County, MA, Bristol County, MA, Dukes County, MA, Nantucket County, MA, Plymouth County, MA, Newport County, RI, Washington County, RI

The radar

The Boston radar (KBOX), 51 km from the middle of the area, began a volume at 18:53 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The office that day

Everything else NWS Boston/Norton, MA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 20, 1:10 AM EDTGale WatchBOX27 hr

Nearby

High Surf Advisories in Massachusetts, 2026High Surf Advisories in Rhode Island, 2026Every high surf advisory in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.