Did you also witness a streak of light, followed by a large flash over Delaware and Pennsylvania on Valentine’s Day morning?
This was a bright, green fireball striking the sky.
Here a first video of the bright meteor over Dover, DE:
Here another video featuring the light flashes near Philadelphia, Pennsylvania on the same morning at around 4:35am 2/14/16 near Philadelphia, PA. Look carefully, the fireball reflects in the cars:
Did you hear any booms accompanying the sky event?