Low Pressure Systems Cold Air Masses Low-Pressure Systems Pressure Systems Storm Formation Tropical Cyclones Weather Patterns Depressions Cloud Formation Hydrology Planetary Weather Rainfall Measurement Storms High-Pressure Systems Subtropical Air Meteorological Phenomena Temperature Variations Wind Patterns Cyclonic Circulation Pressure Gradients High Pressure Systems Tropical Lows Temperature Changes Anticyclonic Circulation Data Assimilation Anticyclones Impact Analysis Cold Fronts Precipitation Low-Pressure Areas