UPDATE: The tarp came off the field at 7:50 p.m. Estimated start time is 8:25.
WASHINGTON -- The start of tonight's Orioles game against the Nationals at Nationals Park has been delayed by rain.
Heavy rain is still coming down at Nationals Park and the tarp is on the infield. We've also heard some thunder in the area.
Stay tuned for more information as we get it.