SMWBOX The National Weather Service in Boston/Norton has issued a * Special Marine Warning for. Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. Massachusetts Bay and Ipswich Bay. * Until 900 PM EDT. * At 757 PM EDT, strong thunderstorms were located along a line extending from near Salisbury to 7 nm west of Newburyport to 14 nm northwest of Lynn, moving southeast at 15 knots. HAZARD. Wind gusts 34 knots or greater. SOURCE. Radar. IMPACT. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include. Eastern Point Ma, Beverly Harbor, Mass Bay Buoy 44029, Sandy Bay, Ipswich Bay, Thatcher Island, Marblehead Neck, Essex Bay, Plum Island, and The Mouth Of The Merrimack River.

For the following areas. Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. Massachusetts Bay and Ipswich Bay. At 818 PM EDT, strong thunderstorms were located along a line extending from The Mouth Of The Merrimack River to Ipswich to near Lynn, moving southeast at 25 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. Locations impacted include. Eastern Point Ma, Beverly Harbor, Mass Bay Buoy 44029, Sandy Bay, Ipswich Bay, Thatcher Island, Marblehead Neck, Essex Bay, Plum Island, and The Mouth Of The Merrimack River.

The areas affected include. Boston Harbor. At 757 PM EDT, Doppler radar indicated a gust front, capable of producing winds to around 30 knots. This front was located along a line extending from 6 nm northwest of Lynn to 12 nm northwest of Boston to 25 nm west of Revere, moving southeast at 25 knots. Locations impacted include. Boston Harbor, Broad Sound, Quincy Harbor, and Boston Light.

THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM WATCH 438 TO INCLUDE THE FOLLOWING AREAS UNTIL 11 PM EDT THIS EVENING THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS BOSTON HARBOR COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK NATIONAL MARINE SANCTUARY

The Rhode Island Department of Environmental Management has issued an Air Quality Action Day for Ground Level Ozone, from 11 AM to 11 PM EDT Thursday. An Air Quality Action day means that Ground Level Ozone concentrations within the region may approach or exceed unhealthy standards. For additional information, please visit the Rhode Island Department of Environmental Management website at: https://dem.ri.gov/

The Massachusetts Department of Environmental Protection has issued an Air Quality Alert for Ground Level Ozone, from 11 AM to 11 PM EDT Thursday. An Air Quality Alert means that Ground Level Ozone concentrations within the region may approach or exceed levels that are Unhealthy for Sensitive Groups. Air is unhealthy for sensitive children and adults, such as those with asthma, lung or heart disease, and older adults. Sensitive children and adults should limit prolonged outdoor activity. For additional information, please visit the Massachusetts Department of Environmental Protection website at: https://mass.gov/orgs/massachusetts-department-of-environmental- protection