Alert archive / Massachusetts / Rip Current Statements in 2026
Rip Current Statement 7, NWS Boston/Norton, MA
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.
- 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
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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 3, 5:55 AM EDT | Flash Flood Warning | BOX | Hampden, Hampshire | 3 hr |
| Aug 3, 6:49 AM EDT | Flash Flood Warning | BOX | Middlesex, Worcester | 3 hr |
| Aug 3, 8:15 AM EDT | Flash Flood Warning | BOX | Bristol | 6 hr |
| Aug 3, 12:00 PM EDT | Flash Flood Warning | BOX | Bristol, Plymouth | 105 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.