Alert archive / Massachusetts / Rip Current Statements in 2025

Rip Current Statement 2, NWS Boston/Norton, MA

June 10, 2025Dukes County, Nantucket County, Massachusetts; Washington County, Rhode Island

NWS Boston/Norton, MA issued this rip current statement at Jun 10, 2025, 3:36 AM EDT for Dukes County, Nantucket County, Massachusetts; Washington County, Rhode Island. It took effect at Jun 11, 2025, 6:00 AM EDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Jun 10, 2025, 3:36 AM EDT (07:36 UTC)
In effect from
Jun 11, 2025, 6:00 AM EDT
Expired
Jun 11, 2025, 2:00 PM EDT
In force
8 hr
Issued by
NWS Boston/Norton, MA

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

The radar

The Boston radar (KBOX), 73 km from the middle of the area, began a volume at 07:35 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, 7.6 hours before the alert went out and 183 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 2025-06-10Temperature 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 2025-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 50 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
477 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
50 m²/s²
0-3 km storm-relative helicity
122 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

015 
WHUS41 KBOX 100736
CFWBOX

Coastal Hazard Message
National Weather Service Boston/Norton MA
336 AM EDT Tue Jun 10 2025

MAZ023-024-RIZ008-102045-
/O.NEW.KBOX.RP.S.0002.250611T1000Z-250612T0000Z/
Dukes MA-Nantucket MA-Block Island RI-
336 AM EDT Tue Jun 10 2025

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

* WHAT...Dangerous rip currents expected.

* WHERE...In Massachusetts, Dukes MA and Nantucket MA Counties. 
  In Rhode Island, Block Island RI.

* WHEN...From Wednesday morning through Wednesday 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.

&&

$$
2 follow-up statements
965 
WHUS41 KBOX 101806
CFWBOX

Coastal Hazard Message
National Weather Service Boston/Norton MA
206 PM EDT Tue Jun 10 2025

MAZ023-024-RIZ008-110715-
/O.CON.KBOX.RP.S.0002.250611T1000Z-250612T0000Z/
Dukes MA-Nantucket MA-Block Island RI-
206 PM EDT Tue Jun 10 2025

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

* WHAT...Dangerous rip currents expected.

* WHERE...In Massachusetts, Dukes MA and Nantucket MA Counties. 
  In Rhode Island, Block Island RI.

* WHEN...From Wednesday morning through Wednesday 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.

&&

$$
425 
WHUS41 KBOX 110710
CFWBOX

Coastal Hazard Message
National Weather Service Boston/Norton MA
310 AM EDT Wed Jun 11 2025

MAZ023-RIZ008-110815-
/O.CAN.KBOX.RP.S.0002.250611T1000Z-250612T0000Z/
Dukes MA-Block Island RI-
310 AM EDT Wed Jun 11 2025

...HIGH RIP CURRENT RISK IS CANCELLED...

$$

MAZ024-111800-
/O.EXT.KBOX.RP.S.0002.250611T1000Z-250611T1800Z/
Nantucket MA-
310 AM EDT Wed Jun 11 2025

...HIGH RIP CURRENT RISK NOW IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...

* WHAT...Dangerous rip currents expected.

* WHERE...Nantucket MA County.

* WHEN...Until 2 PM EDT this afternoon.

* 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
Jun 10, 3:27 AM EDTSmall Craft AdvisoryBOX35 hr

Nearby

Rip Current Statements in Massachusetts, 2025Rip Current Statements in Rhode Island, 2025Every rip current statement in 2025

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.