Alert archive / Massachusetts / Rip Current Statements in 2026

Rip Current Statement 4, NWS Boston/Norton, MA

July 18, 20264 counties in Massachusetts; Newport County, Washington County, Rhode Island

NWS Boston/Norton, MA issued this rip current statement at Jul 18, 2026, 1:35 AM EDT for 4 counties in Massachusetts; Newport County, Washington County, Rhode Island. It took effect at Jul 19, 2026, 8:00 AM EDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Jul 18, 2026, 1:35 AM EDT (05:35 UTC)
In effect from
Jul 19, 2026, 8:00 AM EDT
Expired
Jul 19, 2026, 8:00 PM EDT
In force
12 hr
Issued by
NWS Boston/Norton, MA

Counties Barnstable County, MA, 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 05:37 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 00:00Z, 5.6 hours before the alert went out and 184 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 00:00Z on 2026-07-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 2026-07-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1641 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
92 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

904 
WHUS41 KBOX 180535
CFWBOX

Coastal Hazard Message
National Weather Service Boston/Norton MA
135 AM EDT Sat Jul 18 2026

MAZ020-022>024-RIZ006>008-190000-
/O.NEW.KBOX.RP.S.0004.260719T1200Z-260720T0000Z/
Southern Bristol MA-Barnstable MA-Dukes MA-Nantucket MA-
Washington RI-Newport RI-Block Island RI-
135 AM EDT Sat Jul 18 2026

...HIGH RIP CURRENT RISK IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING...

* WHAT...Dangerous rip currents expected.

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

* WHEN...From Sunday morning through Sunday 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.

&&

$$
4 follow-up statements
609 
WHUS41 KBOX 181640
CFWBOX

Coastal Hazard Message
National Weather Service Boston/Norton MA
1240 PM EDT Sat Jul 18 2026

MAZ020-022>024-RIZ006>008-191500-
/O.CON.KBOX.RP.S.0004.260719T1200Z-260720T0000Z/
Southern Bristol MA-Barnstable MA-Dukes MA-Nantucket MA-
Washington RI-Newport RI-Block Island RI-
1240 PM EDT Sat Jul 18 2026

...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM SUNDAY MORNING
THROUGH SUNDAY EVENING...

* WHAT...Dangerous rip currents expected.

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

* WHEN...From Sunday morning through Sunday 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.

&&

$$
742 
WHUS41 KBOX 190523
CFWBOX

Coastal Hazard Message
National Weather Service Boston/Norton MA
123 AM EDT Sun Jul 19 2026

MAZ020-022>024-RIZ006>008-200000-
/O.CON.KBOX.RP.S.0004.260719T1200Z-260720T0000Z/
Southern Bristol MA-Barnstable MA-Dukes MA-Nantucket MA-
Washington RI-Newport RI-Block Island RI-
123 AM EDT Sun Jul 19 2026

...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM 8 AM EDT THIS
MORNING THROUGH THIS EVENING...

* WHAT...Dangerous rip currents expected on beaches exposed to 
  the south and southwest.

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

* WHEN...From 8 AM EDT 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.

&&

$$
640 
WHUS41 KBOX 191658
CFWBOX

Coastal Hazard Message
National Weather Service Boston/Norton MA
1258 PM EDT Sun Jul 19 2026

MAZ020-022>024-RIZ006>008-200000-
/O.CON.KBOX.RP.S.0004.000000T0000Z-260720T0000Z/
Southern Bristol MA-Barnstable MA-Dukes MA-Nantucket MA-
Washington RI-Newport RI-Block Island RI-
1258 PM EDT Sun Jul 19 2026

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...Dangerous rip currents.

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

* WHEN...Until 8 PM EDT 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.

&&

$$
661 
WHUS41 KBOX 192358
CFWBOX

Coastal Hazard Message
National Weather Service Boston/Norton MA
758 PM EDT Sun Jul 19 2026

MAZ020-022>024-RIZ006>008-200100-
/O.EXP.KBOX.RP.S.0004.000000T0000Z-260720T0000Z/
Southern Bristol MA-Barnstable MA-Dukes MA-Nantucket MA-
Washington RI-Newport RI-Block Island RI-
758 PM EDT Sun Jul 19 2026

...HIGH RIP CURRENT RISK WILL EXPIRE AT 8 PM EDT THIS EVENING...

$$

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.