Alert archive / Massachusetts / Rip Current Statements in 2023
Rip Current Statement 7, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this rip current statement at Sep 17, 2023, 3:54 AM EDT for 6 counties in Massachusetts. It took effect at Sep 17, 2023, 8:00 AM EDT. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Sep 17, 2023, 3:54 AM EDT (07:54 UTC)
- In effect from
- Sep 17, 2023, 8:00 AM EDT
- Expired
- Sep 17, 2023, 7:40 PM EDT
- In force
- 12 hr
- Issued by
- NWS Boston/Norton, MA
Counties Barnstable County, MA, Essex County, MA, Nantucket County, MA, Norfolk County, MA, Plymouth County, MA, Suffolk County, MA
The radar
The Boston radar (KBOX), 37 km from the middle of the area, began a volume at 07:53 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
Gray, ME (KGYX), launched 00:00Z, 7.9 hours before the alert went out and 211 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
- 1367 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 401 m²/s²
- 0-3 km storm-relative helicity
- 486 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
076 WHUS41 KBOX 170754 CFWBOX Coastal Hazard Message National Weather Service Boston/Norton MA 354 AM EDT Sun Sep 17 2023 MAZ007-015-016-019-180000- /O.CAN.KBOX.SU.Y.0004.000000T0000Z-230917T1500Z/ /O.NEW.KBOX.RP.S.0007.230917T1200Z-230918T0000Z/ Eastern Essex MA-Suffolk MA-Eastern Norfolk MA- Eastern Plymouth MA- 354 AM EDT Sun Sep 17 2023 ...HIGH RIP CURRENT RISK IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS EVENING... ...HIGH SURF ADVISORY IS CANCELLED... * WHAT...Dangerous rip currents expected. * WHERE...Eastern Essex MA, Suffolk MA, Eastern Norfolk MA and Eastern Plymouth MA 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. && $$ MAZ022-024-180000- /O.CAN.KBOX.SU.Y.0004.000000T0000Z-230917T1200Z/ /O.NEW.KBOX.RP.S.0007.230917T1200Z-230918T0000Z/ Barnstable MA-Nantucket MA- 354 AM EDT Sun Sep 17 2023 ...HIGH RIP CURRENT RISK IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS EVENING... ...HIGH SURF ADVISORY IS CANCELLED... * WHAT...Dangerous rip currents expected. * WHERE...Barnstable MA and Nantucket MA Counties. * WHEN...From 8 AM EDT this morning through this evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$ MAZ020-021-023-RIZ006>008-170900- /O.CAN.KBOX.SU.Y.0004.000000T0000Z-230917T1200Z/ Southern Bristol MA-Southern Plymouth MA-Dukes MA-Washington RI- Newport RI-Block Island RI- 354 AM EDT Sun Sep 17 2023 ...HIGH SURF ADVISORY IS CANCELLED... Conditions have fallen below High Surf Advisory criteria. $$
3 follow-up statements
641 WHUS41 KBOX 171423 CFWBOX Coastal Hazard Message National Weather Service Boston/Norton MA 1023 AM EDT Sun Sep 17 2023 MAZ007-015-016-019-022-024-180000- /O.CON.KBOX.RP.S.0007.000000T0000Z-230918T0000Z/ Eastern Essex MA-Suffolk MA-Eastern Norfolk MA- Eastern Plymouth MA-Barnstable MA-Nantucket MA- 1023 AM EDT Sun Sep 17 2023 ...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Dangerous rip currents expected. * WHERE...Eastern Essex MA, Suffolk MA, Eastern Norfolk MA and Eastern Plymouth MA Counties. * WHEN...Through this evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. && $$
775 WHUS41 KBOX 171917 CFWBOX Coastal Hazard Message National Weather Service Boston/Norton MA 317 PM EDT Sun Sep 17 2023 MAZ007-015-016-019-022-024-180000- /O.CON.KBOX.RP.S.0007.000000T0000Z-230918T0000Z/ Eastern Essex MA-Suffolk MA-Eastern Norfolk MA- Eastern Plymouth MA-Barnstable MA-Nantucket MA- 317 PM EDT Sun Sep 17 2023 ...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Dangerous rip currents continue. * WHERE...Eastern Essex MA, Suffolk MA, Eastern Norfolk MA and Eastern Plymouth MA Counties. * WHEN...Through the 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. && $$
382 WHUS41 KBOX 172340 CFWBOX Coastal Hazard Message National Weather Service Boston/Norton MA 740 PM EDT Sun Sep 17 2023 MAZ007-015-016-019-022-024-180045- /O.CAN.KBOX.RP.S.0007.000000T0000Z-230918T0000Z/ Eastern Essex MA-Suffolk MA-Eastern Norfolk MA- Eastern Plymouth MA-Barnstable MA-Nantucket MA- 740 PM EDT Sun Sep 17 2023 ...HIGH RIP CURRENT RISK IS CANCELLED... The long period easterly swell was subsiding. Therefore...the high rip current risk statement has been cancelled. $$
Nearby
Rip Current Statements in Massachusetts, 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.