Presenter: Mark Fresch, Technical Director of the Hyrdological Ensemble Forecast Service, National Weather Service's Office of Water Prediction (OWP).   PVMN Continuing Education Eligible Everyone is welcome to join this free virtual event. The Potomac Valley Audubon Society welcomes Mark Fresch as he presents, "How a Weather Forecast is Made". Join PVAS for their January Monthly Program where Mark Fresch will give […]