Update: Pepco Continues To Work On Power Restoration

Update, 8:50 p.m.: The Montgomery County Tornado watch is no longer in effect, according to the National Weather Service.

There are now 55 customers without power in the Potomac zip code of 20854. Pepco estimates restoration around 1 a.m. 

Original Story: Over 1,300 customers are without power in the Potomac zip code of 20854, according to the Pepco StormCenter map.

Power restoration is estimated to occur between 8 p.m. and 11 p.m. tonight, depending on location.

.