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Residents in the Park Towne Place towers in Center City are being evacuated due to deteriorating conditions caused by flooding from the remnants of Ida.
There were also 16 tornado warnings Wednesday.
The Philadelphia Medical Examiner's Office is investigating the baby's cause of death.
Several school districts in the tri-state area have announced they will be closed on Friday or will go virtual following the devastating damage left behind by tornadoes and flooding brought on by the remnants of Ida.
According to the District Attorney's Office, the arrests were made after an anonymous tip helped investigators identify the suspects.
Rutgers' stadium sits on the banks of the Raritan River and some towns in northern New Jersey reported receiving as many as 8 inches of rains.
The press conference will be at 2:30 p.m. Thursday and you can watch it on CBSN Philly.
Pennsylvania American Water announced on Thursday that a small area in Norristown is under a boil water advisory.
Like most neighborhoods near the border of the Schuylkill River, water is up to some of the street signs.
Floodwaters are creating dangerous conditions, forcing the closure of many roadways in the area Thursday.
Flooding along the Vine Street Expressway in Center City shut down the road near the Ben Franklin Parkway Exit, just a few hundred yards from the Art Museum.
Ida has moved out after dumping rain and triggering flash flooding across our region. Floodwaters are now creating dangerous driving conditions and leading to some rescues.
Several tornado warnings have been issued throughout Pennsylvania, New Jersey and Delaware on Wednesday as the remnants of Hurricane Ida pound the region.
The National Weather Service's Philadelphia and Mount Holly office is begging people to stay home as hundreds of water rescues are underway following Wednesday's severe weather.
Parts of Pennsylvania saw the brunt of Ida's remnants Wednesday evening, with Montgomery and Chester Counties seeing severe flooding and tornado damage.
