Video courtesy of suzi98babe
He has since updated his Twitter to say "Safe and Sound on Higher Ground! Don't worry about me. Material things are meaningless. Check in with those you know in the storm! Stay safe!!" and "Lump is safe and sound with me."
Several media outlets have reported on Donnie's videos. Here are some links if you would like to read them.
E! Online: Donnie Wahlberg's Apartment Floods, NYC Celebs Blown Away by Hurricane Sandy
US Weekly: Donnie Wahlberg Wades Through Flooded Home Post-Sandy
Daily Mail: Donnie Wahlberg shares dramatic video of apartment 'under a foot of water' as celebs sit out Superstorm Sandy