Active Weather Alerts
Severe Thunderstorm Warning
Issued: 9:38 PM Sep. 6, 2025 – National Weather Service
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT FOR SUFFOLK...SOUTHEASTERN ESSEX...NORTH CENTRAL NORFOLK AND SOUTHEASTERN MIDDLESEX COUNTIES... At 538 PM EDT, a severe thunderstorm was located near Gloucester, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Boston, Cambridge, Quincy, Lynn, Newton, Somerville, Framingham, Waltham, Malden, Brookline, Medford, Revere, Peabody, Arlington, Everett, Salem, Beverly, Chelsea, Natick, and Watertown. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...<.75 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...60 MPH
Severe Thunderstorm Warning
Issued: 9:40 PM Sep. 6, 2025 – National Weather Service
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM EDT FOR NORFOLK...SOUTHERN MIDDLESEX...NORTHWESTERN BRISTOL...WEST CENTRAL PLYMOUTH AND NORTHEASTERN PROVIDENCE COUNTIES... At 539 PM EDT, a severe thunderstorm was located over Norfolk, or near Franklin, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Boston, Brockton, Quincy, Taunton, Woonsocket, Braintree, Cumberland, Randolph, Franklin, North Attleborough, Norwood, Milton, Stoughton, Bridgewater, Attleboro, Dedham, Walpole, Mansfield, Easton, and Canton. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...<.75 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...60 MPH
Severe Thunderstorm Watch
Issued: 9:05 PM Sep. 6, 2025 – National Weather Service
SEVERE THUNDERSTORM WATCH 607 REMAINS VALID UNTIL 8 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS BOSTON HARBOR MASSACHUSETTS BAY AND IPSWICH BAY
Severe Thunderstorm Watch
Issued: 9:05 PM Sep. 6, 2025 – National Weather Service
SEVERE THUNDERSTORM WATCH 607 REMAINS VALID UNTIL 8 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN CONNECTICUT THIS WATCH INCLUDES 2 COUNTIES IN NORTHERN CONNECTICUT TOLLAND WINDHAM IN MASSACHUSETTS THIS WATCH INCLUDES 5 COUNTIES IN CENTRAL MASSACHUSETTS WORCESTER IN EASTERN MASSACHUSETTS MIDDLESEX NORFOLK SUFFOLK IN NORTHEASTERN MASSACHUSETTS ESSEX IN RHODE ISLAND THIS WATCH INCLUDES 1 COUNTY IN NORTHERN RHODE ISLAND PROVIDENCE THIS INCLUDES THE CITIES OF BOSTON, FITCHBURG, FOXBOROUGH, FRAMINGHAM, GLOUCESTER, LAWRENCE, LOWELL, PROVIDENCE, PUTNAM, QUINCY, UNION, VERNON, WILLIMANTIC, AND WORCESTER.
Special Marine Warning
Issued: 8:55 PM Sep. 6, 2025 – National Weather Service
The National Weather Service in Boston/Norton has issued a * Special Marine Warning for... Boston Harbor... Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary... Massachusetts Bay and Ipswich Bay... * Until 615 PM EDT. * At 452 PM EDT, a line of strong to severe thunderstorms was located west of Saugus to west of Newton. These storms are moving east at 30 knots and will reach the coast by 530 PM. HAZARD...Wind gusts to 40 knots. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Eastern Point Ma, Boston Light, Mass Bay Buoy 44029, Sandy Bay, Marblehead Neck, Broad Sound, The Coastal Waters East Of Boston Harbor, Minot Light, Boston Harbor, Beverly Harbor, Boston Buoy 44013, Ipswich Bay, Thatcher Island, Quincy Harbor, and Essex Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && HAIL...0.00IN; WIND...40KTS
Small Craft Advisory
Issued: 7:59 AM Sep. 6, 2025 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM EDT THIS EVENING... * WHAT...South winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 feet expected. * WHERE...In Massachusetts coastal waters, Boston Harbor. In Rhode Island coastal waters, Narragansett Bay. * WHEN...From 10 AM this morning to 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. &&
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