Update at 7 p.m. — Outages in Arlington are now down to just over 3,000 power customers, according to Dominion’s website. Affected neighborhoods include Pentagon City, the Columbia Pike corridor near Penrose Square, the area around Wakefield High School, Lyon Park, Virginia Square, and Old Glebe.
Earlier: The worst of this afternoon’s severe storm has passed, leaving thousands without power in Arlington in its week.