The fire erupted within Soldiers Delight Natural Environment Area around 3 p.m., according to Baltimore County Fire officials. A helicopter was preparing to drop water on the massive blaze as of 6:30 p.m., officials said.
The fire continued to spread rapidly across the area around Deer Park Road and Berryman's Lane.
There have been no injuries reported in the fire, and there is a heavy smoke presence in the area.
Emergency crews are advising people to stay out of the area as they continue to battle the fire.
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