Severe-weather expert Dr. Greg Forbes, remembrance ceremony to commemorate April 3, 1974 tornado

Dr. Greg Forbes - severe weather expert
Hanover College 1974 tornado damage photos
Hanover College campus, April 3, 1974

At 3:51 p.m., a violent tornado ripped through a significant sector of Jefferson County, Ind., including the Hanover College campus. The storm was part of the famed Super Outbreak, which included nearly 150 confirmed tornadoes in 13 U.S. states and Canada during an 18-hour period. The outbreak, which stands as the most-violent outbreak in recorded history, covered more than 2,600 miles, killed 330 people, injured more than 6,000 people and left thousands homeless. In Jefferson County, two F4 tornadoes killed 11 and left more than 300 with injuries.

The Weather Channel’s veteran severe-weather expert Dr. Greg Forbes will headline Hanover College’s 50th-anniversary commemoration of this historic occurrence with a special campus presentation. Forbes will offer his unique insights into the notorious 1974 Super Outbreak at 7 p.m., Wednesday, April 3, at Fitzgibbon Recital Hall, Lynn Center for Fine Arts.

Prior to Forbes’ presentation, Hanover will host a remembrance ceremony at 3:45 p.m. at the J. Graham Brown Campus Center. The gathering will include reflections on the tornado and its impact on the College and local community. A moment of silence will be held at 3:51 p.m.

Both events are open to the public, free of charge.

General admission tickets: Dr. Greg Forbes’ presentation

Registration: Remembrance ceremony

Forbes, best known as The Weather Channel’s severe weather authority, was featured on the network from 1999-2019. Through two decades, he made behind-the-scenes and on-air forecasts and supported The Weather Channel’s timely coverage with discussions of dangerous thunderstorm weather hazards such as tornadoes, damaging winds, hail, floods and lightning.

Forbes became interested in meteorology in middle school and later received a Bachelor of Science degree in the field at Penn State University. He furthered his education at the University of Chicago, where he would earn both master’s and doctoral degrees.

While at the University of Chicago in the early 1970s, Forbes studied tornadoes and severe thunderstorms under the guidance of Prof. T. Theodore Fujita, the world-famous meteorologist and tornado scientist who developed the Fujita Scale that differentiates tornado intensity. Fujita also discovered narrow, intense thunderstorm downdrafts known as “microbursts.”

Ultimately, Forbes’ thesis examined the 1974 Super Outbreak, using aerial and ground investigations to document tornado paths. The discoveries advanced the concepts of tornado “families” and multiple-vortex tornadoes. The research also confirmed the hook echo, as seen on weather radars, as a significant clue for the development of tornadoes.

Forbes’ goal was to be a forecaster and he had no intention of being a television meteorologist. After earning his advanced degrees, he served as field manager for Project NIMROD, the first measurement program to study damaging thunderstorm winds from downbursts and microbursts.

In 1978, Forbes returned to Penn State as a member of the Department of Meteorology faculty. As an assistant and associate professor, he taught courses in weather analysis, forecasting and natural disasters, among other topics. In 1999, he joined The Weather Channel as a forecaster, researcher and on-air personality.

He is a Fellow of the American Meteorological Society and is a past member of the Board on Atmospheric Sciences and Climate of the National Research Council. He served as member of the development team of meteorologists and wind engineers who developed the Enhanced Fujita Scale, which replaced the original Fujita Scale in 2007.

Though now retired, Forbes conducts limited weather-related research and makes occasional storm-related appearances on The Weather Channel.