XOUS51 KWBC 252322 CAPBOX NWS-IDP-PROD-4411424-3676784 w-nws.webmaster@noaa.gov 2020-08-25T19:22:00-04:00 Actual Alert Public IPAWSv1.0 en-US Met Special Marine Warning Avoid Immediate Severe Likely SAME SMW NationalWeatherService MAW 2020-08-25T19:22:00-04:00 2020-08-25T19:22:00-04:00 2020-08-25T20:15:00-04:00 NWS Boston/Norton MA Special Marine Warning issued August 25 at 7:22PM EDT until August 25 at 8:15PM EDT by NWS Boston/Norton MA The National Weather Service in Boston/Norton has issued a * Special Marine Warning for... Block Island Sound... Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island... Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 40 NM offshore... * Until 815 PM EDT. * At 720 PM EDT, a severe thunderstorm capable of producing waterspouts was located 15 nm southwest of Westerly Rhode Island, moving southeast at 50 knots. HAZARD...Waterspouts, wind gusts in excess of 50 knots, and large hail. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Boats could suffer significant structural damage in high winds and hail. Small craft could capsize in suddenly higher waves. * Locations impacted include... The Coastal Waters Southeast Of Block Island and Buoy 44097 Southeast Of Block Island. http://www.weather.gov eventMotionDescription 2020-08-25T19:20:00.000-04:00...storm...292DEG...49KT...41.13,-71.95 windGust 50 knots waterspoutDetection POSSIBLE VTEC /O.NEW.KBOX.MA.W.0111.200825T2322Z-200826T0015Z/ EAS-ORG WXR PIL BOXSMWBOX BLOCKCHANNEL CMAS BLOCKCHANNEL EAS BLOCKCHANNEL NWEM eventEndingTime 2020-08-25T20:15:00-04:00 Block Island Sound; Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island; Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 40 NM offshore 40.98,-71.03 40.6,-71.25 40.85,-71.68 41.07,-71.86 41.2,-71.87 40.98,-71.03 UGC ANZ237 UGC ANZ256 UGC ANZ273 SAME 073237 SAME 073256 SAME 073273