Write a news report exploring the double-edged sword of extreme weather in Virginia, focusing on the impact of recent severe storms that left over 125,500 customers without power and the heat emergencies affecting lifeguards at state parks. Delve into specific incidents, including the power outages in counties like Henrico and Hanover, and the heat-related medical emergencies experienced by lifeguards. Highlight the broader implications these events have on the daily lives of Virginians and the urgent need for safety measures during extreme weather conditions.