MWS update at July 20, 2021 at 11:09AM

⚡ MWS weather update via @NWSBoston 🔸️ Air Quality Alert issued July 20 at 11:03AM EDT by NWS 🔸️ ...AIR QUALITY ALERT IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... The Massachusetts Department of Environmental Protection has issued an Air Quality Action Day for Fine Particulates, until midnight EDT tonight. An Air Quality Action day means that Fine Particulates concentrations within the region may approach or exceed unhealthy ... more details: https://ift.tt/3rkR6j0 More info: https://ift.tt/2wr1YAI