future extreme weather events, other environmental trends, projections, and up-to-date observations, including mesoscale information as determined appropriate by the Under Secretary. 16. Gap analysis on availability of snow-related data to assess and predict flood and flood impacts (a) In general The Under Secretary, in consultation with the Department of Agriculture, the Department of the Interior, and the Army Corps of Engineers, shall conduct an analysis of gaps in the availability of snow-related data to assess and predict floods and flood impacts, including data on the following: (1) Snow water equivalent. (2) Snow depth. (3) Snowpack temperature. (4) Snow precipitation. (5) Snow melt. (6) Rain-snow line. (b) Report Not later than 180 days after the date of the enactment of this Act, the Under Secretary shall submit to the Committee on Commerce, Science, and Transportation of the Senate and the Committee on Science, Space, and Technology of the House of Representatives a report on— (1) the findings of the gap analysis required by subsection (a)