2 a.m. update — two nasty storms with obvious rotational signatures (hook echoes) are moving northeast and come near the District or pass just west of town.

At worst, they tighten up and produce tornadoes.

At best, expect torrential rain and chance of damaging winds. pic.twitter.com/WQdHPp6Cpz

— Matthew Cappucci (@MatthewCappucci) September 1, 2021