Climate Signals Climate Signals Air Mass Temperature Increase Arctic Amplification Arctic Sea Ice Decline Extreme Heat and Heat Waves Glacier and Ice Sheet Melt Global Warming Greenhouse Gas Emissions Land Ice and Snow Cover Decline Land Surface Temperature Increase Permafrost Thaw Precipitation Falls as Rain Instead of Snow Sea Surface Temperature Increase Season Creep Snowpack Decline Snowpack Melting Earlier and/or Faster Atmospheric Moisture Increase Extreme Precipitation Increase Runoff and Flood Risk Increase Atlantic Meridional Overturning Circulation Weakening Atmospheric Blocking Increase Atmospheric River Change Extreme El Niño Frequency Increase Hadley Cell Expansion Large Scale Global Circulation Change North Atlantic Surface Temperature Decrease Ocean Acidification Increase Southwestern US Precipitation Decrease Surface Ozone Change Surface Wind Speed Decrease Drought Risk Increase Land Surface Drying Increase Atlantic Hurricane Steering Change Intense Atlantic Hurricane Frequency Increase Intense Cyclone, Hurricane, Typhoon Frequency Increase Intense Northwest Pacific Typhoon Frequency Increase Wildfire Risk Increase Coastal Flooding Increase Sea Level Rise Storm Surge Increase Thermal Expansion of the Ocean Blizzard Risk Increase Coral Bleaching Increase Habitat Shift or Decline Parasite, Bacteria and Virus Population Increase Pine Beetle Outbreaks Humidity and Heat Stress Increase Infectious Gastrointestinal Disease Risk Increase Respiratory Disease Risk Increase Vector-Borne Disease Risk Increase Storm Intensity Increase Tornado Risk Increase Wind Damage Risk Increase
