FZUS71 KBOX 040621 MWSBOX Marine Weather Statement National Weather Service Boston/Norton MA 221 AM EDT Fri Sep 4 2026 ANZ235>237-040715- 221 AM EDT Fri Sep 4 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Block Island Sound... Narragansett Bay... Rhode Island Sound... At 220 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Charlestown, or near Charlestown Breachway, moving east at 20 knots. Locations impacted include... Rhode Island Sound, Charlestown Breachway, Point Judith Light, and The Coastal Waters Between Block Island And Marthas Vineyard. PRECAUTIONARY/PREPAREDNESS ACTIONS... Expect gusty winds to around 30 knots...briefly rough seas and lightning strikes. Consider heading for safe harbor until this storm passes. && LAT...LON 4138 7153 4136 7148 4141 7145 4144 7145 4145 7143 4136 7104 4124 7107 4119 7126 4133 7175 $$ FT