3:30 p.m. update: The number of Met-Ed customers without power has been reduced to about 200, scattered among 10 York County municipalities.
About half the affected customers live in Springettsbury Township.
PPL is reporting no power outages in its York County coverage area; PECO is reporting fewer than a dozen.
1 p.m. Met-Ed is reporting scattered power outages Friday morning as a result of Thursday's storm.
About 600 customers are without power, the utility company said.
Those outages are scattered around 17 municipalities. Chanceford Township, East Hopewell Township and Felton are the areas hardest hit, each with more than 100 customers without power.
PPL and PECO are reporting minor outages as well, with fewer than 100 customers affected in each company's service area.