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	Natural Environment
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Weather
Surface Waters / Wetlands
Ocean / Sea
Land
Air
Land Mammals
Plants / Kelp
Marine Mammals
Fish
Birds
Insects
Groundwater
Atmosphere
Microbes
Invertebrates
Arachnids
Fungi
Amphibians
Reptiles
	Unusual or Unexpected Event
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Ice / Snow Change
Seasonal Timing
Extreme Temperature
Extreme Precipitation
Flooding / Draining
Rain on Snow
Glacier Change
Permafrost Change
Landslide / Avalanche
Extreme Wind
Drought
Unusual Range / Sighting
Erosion
Death / Die-off / Decline
Storm Surge
Pollution
Unusual Animal Behavior
Fire
Parasite
Thunderstorm
Physical or Chemical Change
Sinkhole / Crater
Deformity / Disease / Injury
Pathogen
Unusual Size / Abundance
	Impact on Human Environment
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Transportation
Buildings
Safety
Human Health
Sports / Recreation
Food Security
Economic Impact
Cultural Impact
Energy
Livestock
Water Security
Displacement
Sanitation
Harvest Change
Agriculture
Water Management
Pets
Communication
Fisheries
TOURISM
Forestry
Air Quality
Radiation
Burial Site
Aquaculture