The heavy rain and strong winds are likely to cause significant disruptions in Boston today. Flash floods may occur in low-lying areas, and streets prone to water accumulation could become hazardous. The National Weather Service has warned of potential power outages and travel delays, which could impact daily activities and commutes. Breezy conditions and high humidity may make outdoor activities uncomfortable, while exposed areas could face challenging wind conditions. Residents are advised to stay vigilant and avoid unnecessary travel to minimize risks.