The forecaster served as director of the National Centers for Environmental Prediction, weather.com reported. Lapenta was responsible for nine integral NWS offices — including the National Hurricane Center, the Storm Prediction Center and the Climate Prediction Center.
He relocated in June to the National Oceanic and Atmospheric Administration’s Office of Research, where he worked as acting director of the Office of Weather and Air Quality.
“This is a tragic loss to all of us in the NOAA family and to Bill’s atmospheric science colleagues throughout the world,” NWS Director Louis Uccellini said in an email to employees. “We are all in shock and trying to process this news and accept it.
“As we all grieve this tragedy, I hope you will take a minute to reflect on the many wonderful things Bill did to help us advance our mission while remaining a true friend to all of us that had the good fortune to know him,” Uccellini wrote. “He will be greatly missed.”
Lapenta, a native of Nyack, N.Y., lived in northern Virginia with his wife, Cathy, who is also a meteorologist, according to his weather service biography. Before he joined NOAA, Lapenta worked for NASA for 20 years, the bio states.
The Associated Press contributed to this report.