Highlights include the impact of GPS dropwindsonde data on forecasts, looking at uncertainties in the forecasts of Hurricane Dorian to understand and improve forecasts, and how vertical wind shear impacts intensity. The latest Keynotes is available at https://www.aoml.noaa.gov/wp-content/uploads/2023/05/Jan-Mar-2023-AOML-Keynotes-Newsletter.pdf. For more information, contact aoml.communications@noaa.gov.