Alert archive / Massachusetts / Rip Current Statements in 2023
Rip Current Statement 4, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this rip current statement at Aug 29, 2023, 2:29 AM EDT for 5 counties in Massachusetts; Newport County, Washington County, Rhode Island. It took effect at Aug 29, 2023, 6:00 AM EDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Aug 29, 2023, 2:29 AM EDT (06:29 UTC)
- In effect from
- Aug 29, 2023, 6:00 AM EDT
- Expired
- Aug 29, 2023, 3:27 PM EDT
- In force
- 9 hr
- Issued by
- NWS Boston/Norton, MA
Counties Barnstable County, MA, Bristol County, MA, Dukes County, MA, Nantucket County, MA, Plymouth County, MA, Newport County, RI, Washington County, RI
The radar
The Boston radar (KBOX), 51 km from the middle of the area, began a volume at 06:32 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, 6.5 hours before the alert went out and 188 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 695 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 27 m²/s²
- 0-3 km storm-relative helicity
- 41 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
112 WHUS41 KBOX 290629 CFWBOX Coastal Hazard Message National Weather Service Boston/Norton MA 229 AM EDT Tue Aug 29 2023 MAZ020>024-RIZ006>008-292200- /O.NEW.KBOX.RP.S.0004.230829T1000Z-230829T2200Z/ Southern Bristol MA-Southern Plymouth MA-Barnstable MA-Dukes MA- Nantucket MA-Washington RI-Newport RI-Block Island RI- 229 AM EDT Tue Aug 29 2023 ...HIGH RIP CURRENT RISK IN EFFECT FROM 6 AM EDT THIS MORNING THROUGH THIS AFTERNOON... * WHAT...Dangerous rip currents expected. * WHERE...Washington, Southern Bristol MA, Southern Plymouth MA, Barnstable MA, Dukes MA, Nantucket MA, and Newport RI Counties. * WHEN...From 6 AM EDT this morning through this afternoon. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. * ADDITIONAL DETAILS...Risk for rip currents will continue into tonight and Wednesday, and additional statements or high surf advisories may be needed. 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. && $$
1 follow-up statement
237 WHUS41 KBOX 291927 CFWBOX Coastal Hazard Message National Weather Service Boston/Norton MA 327 PM EDT Tue Aug 29 2023 MAZ020-022>024-RIZ006>008-300830- /O.CAN.KBOX.RP.S.0004.000000T0000Z-230829T2200Z/ /O.NEW.KBOX.SU.Y.0003.230830T0900Z-230901T0000Z/ Southern Bristol MA-Barnstable MA-Dukes MA-Nantucket MA- Washington RI-Newport RI-Block Island RI- 327 PM EDT Tue Aug 29 2023 ...HIGH SURF ADVISORY IN EFFECT FROM 5 AM WEDNESDAY TO 8 PM EDT THURSDAY... * WHAT...Large breaking waves of 4 to 9 feet expected in the surf zone. * WHERE...Washington, Southern Bristol MA, Barnstable MA, Dukes MA, Nantucket MA, and Newport RI Counties. * WHEN...From 5 AM Wednesday to 8 PM EDT Thursday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. * ADDITIONAL DETAILS...Always much safer to swim when lifeguards are present. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced swimmers should remain out of the water due to dangerous surf conditions. && $$ MAZ021-292030- /O.CAN.KBOX.RP.S.0004.000000T0000Z-230829T2200Z/ Southern Plymouth MA- 327 PM EDT Tue Aug 29 2023 ...HIGH RIP CURRENT RISK IS CANCELLED... High surf and strong rips are not expected to track into the upper portions of Buzzards Bay, as the Elizabeth Islands and Marthas Vineyard will block much of this wave energy. $$
The office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 29, 3:21 AM EDT | Small Craft Advisory | BOX | 3 days | |
| Aug 29, 3:27 PM EDT | High Surf Advisory | BOX | Barnstable, Bristol, Dukes, Nantucket | 48 hr |
Nearby
Rip Current Statements in Massachusetts, 2023Rip Current Statements in Rhode Island, 2023Every rip current statement in 2023
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.