At 11:10 p.m. on Monday, the National Weather Service released a flash flood warning in effect until Tuesday at 2:15 a.m. for Adams and York counties.

The National Weather Service issued a flash flood warning at 2:19 p.m. on Monday in effect until 6:30 p.m. for Camden and Gloucester counties.

A flash flood warning was issued by the National Weather Service in Mount Holly at 2 p.m. on Monday, June 30. This warning applies to Sussex and DE counties. The NWS warns: "Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads."