Alert archive / Massachusetts / Rip Current Statements in 2024

Rip Current Statement 10, NWS Boston/Norton, MA

September 23, 20247 counties in Massachusetts; Newport County, Washington County, Rhode Island

NWS Boston/Norton, MA issued this rip current statement at Sep 23, 2024, 2:01 PM EDT for 7 counties in Massachusetts; Newport County, Washington County, Rhode Island. It took effect at Sep 24, 2024, 8:00 AM EDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Sep 23, 2024, 2:01 PM EDT (18:01 UTC)
In effect from
Sep 24, 2024, 8:00 AM EDT
Expired
Sep 24, 2024, 8:00 PM EDT
In force
12 hr
Issued by
NWS Boston/Norton, MA

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

The radar

The Boston radar (KBOX), 32 km from the middle of the area, began a volume at 18:02 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, 6.0 hours before the alert went out and 194 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 2024-09-23Temperature 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 12:00Z on 2024-09-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -81 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
768 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
-81 m²/s²
0-3 km storm-relative helicity
-28 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

202 
WHUS41 KBOX 231801
CFWBOX

Coastal Hazard Message
National Weather Service Boston/Norton MA
201 PM EDT Mon Sep 23 2024

MAZ007-019-020-022>024-RIZ006>008-240730-
/O.NEW.KBOX.RP.S.0010.240924T1200Z-240925T0000Z/
/O.EXT.KBOX.SU.Y.0006.000000T0000Z-240924T1200Z/
Eastern Essex MA-Eastern Plymouth MA-Southern Bristol MA-
Barnstable MA-Dukes MA-Nantucket MA-Washington RI-Newport RI-
Block Island RI-
201 PM EDT Mon Sep 23 2024

...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 8 AM EDT TUESDAY...
...HIGH RIP CURRENT RISK IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING...

* WHAT...For the High Surf Advisory, large breaking waves of 5 
  to 9 feet in the surf zone. For the High Rip Current Risk, 
  dangerous rip currents expected.

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

* WHEN...For the High Surf Advisory, until 8 AM EDT Tuesday. For 
  the High Rip Current Risk, from Tuesday morning 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.

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.

&&

$$
4 follow-up statements
956 
WHUS41 KBOX 240150
CFWBOX

Coastal Hazard Message
National Weather Service Boston/Norton MA
950 PM EDT Mon Sep 23 2024

MAZ007-019-020-022>024-RIZ006>008-241500-
/O.CAN.KBOX.SU.Y.0006.000000T0000Z-240924T1200Z/
/O.CON.KBOX.RP.S.0010.240924T1200Z-240925T0000Z/
Eastern Essex MA-Eastern Plymouth MA-Southern Bristol MA-
Barnstable MA-Dukes MA-Nantucket MA-Washington RI-Newport RI-
Block Island RI-
950 PM EDT Mon Sep 23 2024

...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM 8 AM EDT TUESDAY
THROUGH TUESDAY EVENING...
...HIGH SURF ADVISORY IS CANCELLED...

* WHAT...Dangerous rip currents expected.

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

* WHEN...From 8 AM EDT Tuesday through Tuesday 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.

&&

$$
868 
WHUS41 KBOX 240731
CFWBOX

Coastal Hazard Message
National Weather Service Boston/Norton MA
331 AM EDT Tue Sep 24 2024

MAZ007-019-020-022>024-RIZ006>008-242045-
/O.CON.KBOX.RP.S.0010.240924T1200Z-240925T0000Z/
Eastern Essex MA-Eastern Plymouth MA-Southern Bristol MA-
Barnstable MA-Dukes MA-Nantucket MA-Washington RI-Newport RI-
Block Island RI-
331 AM EDT Tue Sep 24 2024

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

* WHAT...Dangerous rip currents expected.

* WHERE...Washington, Eastern Essex MA, Eastern Plymouth MA, 
  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.

&&

$$
520 
WHUS41 KBOX 241858
CFWBOX

Coastal Hazard Message
National Weather Service Boston/Norton MA
258 PM EDT Tue Sep 24 2024

MAZ007-019-022-024-250800-
/O.NEW.KBOX.RP.S.0011.240925T1200Z-240926T0000Z/
/O.CON.KBOX.RP.S.0010.000000T0000Z-240925T0000Z/
Eastern Essex MA-Eastern Plymouth MA-Barnstable MA-Nantucket MA-
258 PM EDT Tue Sep 24 2024

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
...HIGH RIP CURRENT RISK IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...

* WHAT...For the first High Rip Current Risk, dangerous rip 
  currents. For the second High Rip Current Risk, dangerous rip 
  currents expected.

* WHERE...Eastern Essex MA, Eastern Plymouth MA, Barnstable MA 
  and Nantucket MA Counties.

* WHEN...For the first High Rip Current Risk, until 8 PM EDT 
  this evening. For the second High Rip Current Risk, 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.

&&

$$

MAZ020-023-RIZ006>008-250000-
/O.CON.KBOX.RP.S.0010.000000T0000Z-240925T0000Z/
Southern Bristol MA-Dukes MA-Washington RI-Newport RI-
Block Island RI-
258 PM EDT Tue Sep 24 2024

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

* WHAT...Dangerous rip currents.

* WHERE...Washington, Southern Bristol MA, Dukes 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.

&&

$$
069 
WHUS41 KBOX 250007
CFWBOX

Coastal Hazard Message
National Weather Service Boston/Norton MA
807 PM EDT Tue Sep 24 2024

MAZ007-019-022-024-251315-
/O.EXP.KBOX.RP.S.0010.000000T0000Z-240925T0000Z/
/O.CON.KBOX.RP.S.0011.240925T1200Z-240926T0000Z/
Eastern Essex MA-Eastern Plymouth MA-Barnstable MA-Nantucket MA-
807 PM EDT Tue Sep 24 2024

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

* WHAT...Dangerous rip currents expected.

* WHERE...Eastern Essex MA, Eastern Plymouth MA, Barnstable MA 
  and Nantucket MA Counties.

* WHEN...From 8 AM EDT Wednesday 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.

&&

$$

MAZ020-023-RIZ006>008-250115-
/O.EXP.KBOX.RP.S.0010.000000T0000Z-240925T0000Z/
Southern Bristol MA-Dukes MA-Washington RI-Newport RI-
Block Island RI-
807 PM EDT Tue Sep 24 2024

...HIGH RIP CURRENT RISK HAS EXPIRED...

$$

Frank

Nearby

Rip Current Statements in Massachusetts, 2024Rip Current Statements in Rhode Island, 2024Every rip current statement in 2024

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.