The Summer Northwestern Analysis Program (SNAP 2019) is a three-week summer school in Analysis to be held at Northwestern University as part of the activities of the NSF RTG grant “Analysis on Manifolds”. The summer school is organised in partnership with the Clay Mathematics Institute. It will feature three weeks of mini-courses of increasing level of specialization, aimed at undergraduate and graduate students and recent PhDs, in various topics in analysis. The theme of SNAP 2019 is Semiclassical Analysis.