Alert archive / Massachusetts / Rip Current Statements in 2026

Rip Current Statement 7, NWS Boston/Norton, MA

August 3, 2026Bristol County, Dukes County, Nantucket County, Massachusetts; Newport County, Washington County, Rhode Island

NWS Boston/Norton, MA issued this rip current statement at Aug 3, 2026, 2:43 PM EDT for Bristol County, Dukes County, Nantucket County, Massachusetts; Newport County, Washington County, Rhode Island. It took effect at Aug 4, 2026, 5:00 AM EDT. It was in force for 16 hr.

The area

The counties it named.

The facts

Issued
Aug 3, 2026, 2:43 PM EDT (18:43 UTC)
In effect from
Aug 4, 2026, 5:00 AM EDT
Expired
Aug 4, 2026, 9:00 PM EDT
In force
16 hr
Issued by
NWS Boston/Norton, MA

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

The radar

The Boston radar (KBOX), 57 km from the middle of the area, began a volume at 18:42 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 nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 6.7 hours before the alert went out and 174 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Brookhaven, NY at 12:00Z on 2026-08-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1129 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 12:00Z on 2026-08-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 250 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1129 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
460 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
250 m²/s²
0-3 km storm-relative helicity
249 m²/s²
Significant tornado parameter
1.3
Supercell composite
6.7

Open this sounding in Storm Lab

The text

As transmitted.

635 
WHUS41 KBOX 031843
CFWBOX

Coastal Hazard Message
National Weather Service Boston/Norton MA
243 PM EDT Mon Aug 3 2026

MAZ023-024-RIZ006>008-040745-
/O.NEW.KBOX.RP.S.0007.260804T0900Z-260805T0100Z/
/O.CON.KBOX.SU.Y.0002.000000T0000Z-260804T0100Z/
Dukes MA-Nantucket MA-Washington RI-Newport RI-Block Island RI-
243 PM EDT Mon Aug 3 2026

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT THIS
EVENING...

...HIGH RIP CURRENT RISK IN EFFECT FROM LATE TONIGHT THROUGH
TUESDAY EVENING...

* WHAT...For the High Surf Advisory, large breaking waves of 7 
  to 9 feet in the surf zone Monday. For the High Rip Current Risk, 
  dangerous rip currents expected Tuesday.

* WHERE...Washington, Dukes MA, Nantucket MA, and Newport RI 
  Counties.

* WHEN...For the High Surf Advisory, until 9 PM EDT this 
  evening. For the High Rip Current Risk, from late tonight 
  through Tuesday evening.

* IMPACTS...Dangerous swimming and surfing conditions and 
  localized beach erosion. Rip currents can sweep even the best 
  swimmers away from shore into deeper water.

* ADDITIONAL DETAILS...greatest risk of strong rip currents Tuesday
  will be at south facing ocean beaches.  

  
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

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.

&&

$$

MAZ020-040745-
/O.NEW.KBOX.RP.S.0007.260804T0900Z-260805T0100Z/
Southern Bristol MA-
243 PM EDT Mon Aug 3 2026

...HIGH RIP CURRENT RISK IN EFFECT FROM LATE TONIGHT THROUGH
TUESDAY EVENING...

* WHAT...Dangerous rip currents expected.

* WHERE...Southern Bristol MA County.

* WHEN...From late tonight through Tuesday evening.

* IMPACTS...Rip currents can sweep even the best swimmers away 
  from shore into deeper water.

* ADDITIONAL DETAILS...greatest risk of strong rip currents Tuesday
  will be at south facing ocean beaches. This includes Horseneck beach. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
1 follow-up statement
877 
WHUS41 KBOX 040603
CFWBOX

Coastal Hazard Message
National Weather Service Boston/Norton MA
203 AM EDT Tue Aug 4 2026

MAZ020-023-024-RIZ006>008-050100-
/O.CON.KBOX.RP.S.0007.260804T0900Z-260805T0100Z/
Southern Bristol MA-Dukes MA-Nantucket MA-Washington RI-
Newport RI-Block Island RI-
203 AM EDT Tue Aug 4 2026

...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM 5 AM EDT EARLY
THIS MORNING THROUGH THIS EVENING...

* WHAT...Dangerous rip currents expected.

* WHERE...Washington, Southern Bristol MA, Dukes MA, Nantucket 
  MA, and Newport RI Counties.

* WHEN...From 5 AM EDT early this morning through this evening.

* IMPACTS...Rip currents can sweep even the best swimmers away 
  from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 3, 5:55 AM EDTFlash Flood WarningBOXHampden, Hampshire3 hr
Aug 3, 6:49 AM EDTFlash Flood WarningBOXMiddlesex, Worcester3 hr
Aug 3, 8:15 AM EDTFlash Flood WarningBOXBristol6 hr
Aug 3, 12:00 PM EDTFlash Flood WarningBOXBristol, Plymouth105 min

Nearby

Rip Current Statements in Massachusetts, 2026Rip Current Statements in Rhode Island, 2026Every rip current statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.