variability, including--(A) increases in severe weather events;(B) sea level rise and shifts in the hydrological cycle;(C) natural hazards, including tsunami, drought, flood and fire; and(D) alteration of ecological communities; and(2) build upon predictions and other information developed in the National Assessments prepared under the Global Change Research Act of 1990 (15 U.S.C. 2921 et seq.).(