The weather also threatened to affect the nation's COVID-19 vaccination effort.
A large water main break in Philadelphia left cars submerged and the area completely flooded.
All 33 passengers and one crew member died in the bunkroom below deck.
Searches for missing people were underway and will increase during the day.
Buildings housing the camp's store and arts and crafts, woodshop and cooking programs were destroyed.
Efforts to stay warm and dry while camping led to at least two fires.
MCI alert for pileup on interstate in Fort Worth.
Battalion Chief Douglas Hatcher said firefighters saved most of the building.
Duluth Fire Department got a call from a resident who saw ice shanties floating away.
Rescuers grabbed the man and pulled him to safety.