XOUS51 KWBC 252259 CAPBOX NWS-IDP-PROD-4411387-3676755 w-nws.webmaster@noaa.gov 2020-08-25T18:59:00-04:00 Actual Update Public IPAWSv1.0 w-nws.webmaster@noaa.gov,NWS-IDP-PROD-4411306-3676706,2020-08-25T18:27:00-04:00 en-US Met Special Marine Warning Avoid Immediate Severe Likely SAME NWS NationalWeatherService MAW 2020-08-25T18:59:00-04:00 2020-08-25T18:59:00-04:00 2020-08-25T19:30:00-04:00 NWS Boston/Norton MA Special Marine Warning issued August 25 at 6:59PM EDT until August 25 at 7:30PM EDT by NWS Boston/Norton MA For the following areas... Coastal waters east of the Stellwagen Bank National Marine Sanctuary... Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM offshore... At 658 PM EDT, a strong thunderstorm was located 13 nm east of Stellwagen Bank, moving east at 35 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. The strong thunderstorm will remain over mainly open waters. Move to safe harbor immediately as gusty winds and high waves are expected. http://www.weather.gov eventMotionDescription 2020-08-25T18:58:00.000-04:00...storm...278DEG...34KT...42.42,-69.97 hailSize 0.00 NWSheadline A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 730 PM EDT VTEC /O.CON.KBOX.MA.W.0108.000000T0000Z-200825T2330Z/ PIL BOXMWSBOX BLOCKCHANNEL CMAS BLOCKCHANNEL EAS BLOCKCHANNEL NWEM eventEndingTime 2020-08-25T19:30:00-04:00 Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM offshore; Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary 42.31,-70.09 42.53,-70.05 42.47,-69.48 42.43,-69.45 42.39,-69.4 42.23,-69.44 42.22,-69.46 42.3,-70.05 42.31,-70.09 UGC ANZ270 UGC ANZ250 SAME 073270 SAME 073250