Southern Maryland- In the early morning hours of January 4, 2018; Winter Storm Grayson burst into the Southern Maryland region just as it had completed its’ “Bombogenisis” phase. Bombogenesis, a popular term used by meteorologists, occurs when a midlatitude cyclone rapidly intensifies, dropping at least 24 millibars over 24 hours. A millibar measures atmospheric pressure. This can happen when a […]