Miranda Warning System: ⚡ MWS Weather Alert 🔹August 13, 2025 at 04:37PM🔹Severe Thunderstorm Warning issued August 13 at 4:37PM EDT until August 13 at 5:30PM EDT by NWS Boston/Norton MA 🔹SVRBOX The National Weather Service in Boston/Norton has issued a * Severe Thunderstorm Warning for... West central Essex County in northeastern Massachusetts... Northeastern Worcester County in central Massachusetts... Northeastern Middlesex County in northeastern Massachusetts... * Until 530 PM EDT. * At 436 PM EDT, a severe thunderstorm was located over Groton, or 7 miles south of Nashua, moving northeast at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to trees and power lines. * Locations impacted include... Lowell, Methuen, Billerica, Chelmsford, Andover, Dracut, Tewksbury, Westford, Pepperell, Tyngsborough, Groton, Lunenburg, Townsend, Littleton, Lancaster, Ayer, Shirley, Harvard, and Dunstable.