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Layer List:
[X]
Climate Change Impact Layers
(Folder)
[ ]
Temperature and Precipitation, All Scenarios
(Layer)
[ ]
TEMPERATURE CHANGE
(Folder)
[X]
Temperature Change - 2050s (2040-2069)
(Layer)
[X]
Temperature Change - 2080s (2070-2099)
(Layer)
[X]
Average Annual, 2050s (2040-2069)
(Folder)
[X]
Change (Fahrenheit) in Average Annual Temperature, 2050s, Low end projection
(Layer)
[X]
Change (Fahrenheit) in Average Annual Temperature, 2050s, High end projection
(Layer)
[X]
Average Annual, 2080s (2070-2099)
(Folder)
[X]
Change (Fahrenheit) in Average Annual Temperature, 2080s, Low end projection
(Layer)
[X]
Change (Fahrenheit) in Average Annual Temperature, 2080s, High end projection
(Layer)
[X]
Average Summer, 2050s (2040-2069)
(Folder)
[X]
Change (Fahrenheit) in Average Summer Temperature, 2050s, Low end projection
(Layer)
[X]
Change (Fahrenheit) in Average Summer Temperature, 2050s, High end projection
(Layer)
[X]
Average Summer, 2080s (2070-2099)
(Folder)
[X]
Change (Fahrenheit) in Average Summer Temperature, 2080s, Low end projection
(Layer)
[X]
Change (Fahrenheit) in Average Summer Temperature, 2080s, High end projection
(Layer)
[X]
Average Winter, 2050s (2040-2069)
(Folder)
[X]
Change (Fahrenheit) in Average Winter Temperature, 2050s, Low end projection
(Layer)
[X]
Change (Fahrenheit) in Average Winter Temperature, 2050s, High end projection
(Layer)
[X]
Average Winter, 2080s (2070-2099)
(Folder)
[X]
Change (Fahrenheit) in Average Winter Temperature, 2080s, Low end projection
(Layer)
[X]
Change (Fahrenheit) in Average Winter Temperature, 2080s, High end projection
(Layer)
[X]
Growing Degree-Day 2050s (2040-2069)
(Folder)
[X]
Change in Growing Degree-Day, 2050s, Low end projection
(Layer)
[X]
Change in Growing Degree-Day, 2050s, High end projection
(Layer)
[X]
Growing Degree-Day 2080s (2070-2099)
(Folder)
[X]
Change in Growing Degree-Day, 2080s, Low end projection
(Layer)
[X]
Change in Growing Degree-Day, 2080s, High end projection
(Layer)
[X]
Historical Temperature
(Folder)
[X]
Average Annual Temperature (Fahrenheit), Historical
(Layer)
[X]
Average Summer Temperature (Fahrenheit), Historical
(Layer)
[X]
Average Winter Temperature (Fahrenheit), Historical
(Layer)
[X]
Growing Degree-Days, Historical
(Layer)
[ ]
STREAM TEMPERATURE
(Folder)
[X]
Stream Temperature 2040s (2030-2059) (Mean August Temp. in Celsius)
(Layer)
[X]
Stream Temperature 2080s (2070-2099) (Mean August Temp. in Celsius)
(Layer)
[ ]
WILDFIRE RISK
(Folder)
[ ]
Snohomish County DEM Fire Risk Assessment 2023
(Layer)
[ ]
PRECIPITATION CHANGE
(Folder)
[X]
Precipitation Change - 2050s (2040-2069)
(Layer)
[X]
Precipitation Change - 2080s (2070-2099)
(Layer)
[X]
Percent Change in Monthly Annual Precipitation 2050s (2040-2069)
(Folder)
[X]
Percent Change in Monthly Annual Precipitation, 2050s, Low end projection
(Layer)
[X]
Percent Change in Monthly Annual Precipitation, 2050s, High end projection
(Layer)
[X]
Percent Change in Monthly Annual Precipitation 2080s (2070-2099)
(Folder)
[X]
Percent Change in Monthly Annual Precipitation, 2080s, Low end projection
(Layer)
[X]
Percent Change in Monthly Annual Precipitation, 2080s, High end projection
(Layer)
[X]
Percent Change in Monthly Dry Season Precipitation 2050s (2040-2069)
(Folder)
[X]
Percent Change in Monthly Dry Season Precipitation 2050s, Low end projection
(Layer)
[X]
Percent Change in Monthly Dry Season Precipitation 2050s, High end projection
(Layer)
[X]
Percent Change in Monthly Dry Season Precipitation 2080s (2070-2099)
(Folder)
[X]
Percent Change in Monthly Dry Season Precipitation 2080s, Low end projection
(Layer)
[X]
Percent Change in Monthly Dry Season Precipitation 2080s, High end projection
(Layer)
[X]
Percent Change in Monthly Wet Season Precipitation 2050s (2040-2069)
(Folder)
[X]
Percent Change in Monthly Wet Season Precipitation 2050s, Low end projection
(Layer)
[X]
Percent Change in Monthly Wet Season Precipitation 2050s, High end projection
(Layer)
[X]
Percent Change in Monthly Wet Season Precipitation 2080s (2070-2099)
(Folder)
[X]
Percent Change in Monthly Wet Season Precipitation 2080s, Low end projection
(Layer)
[X]
Percent Change in Monthly Wet Season Precipitation 2080s, High end projection
(Layer)
[X]
Historical Precipitation
(Folder)
[X]
Average Annual Total Precipitation (millimeters), Historical
(Layer)
[X]
Average Summer Total Precipitation (millimeters), Historical
(Layer)
[X]
Average Winter Total Precipitation (millimeters), Historical
(Layer)
[ ]
SEASONAL STREAMFLOW TIMING
(Folder)
[X]
Seasonal Streamflow Timing, 2050s (2040-2069)
(Folder)
[X]
8th Level HUC Seasonal Streamflow Timing 2050s, Low end projection
(Layer)
[X]
8th Level HUC Seasonal Streamflow Timing 2050s, High end projection
(Layer)
[X]
Seasonal Streamflow Timing, 2080s (2070-2099)
(Folder)
[X]
8th Level HUC Seasonal Streamflow Timing 2080s, Low end projection
(Layer)
[X]
8th Level HUC Seasonal Streamflow Timing 2080s, High end projection
(Layer)
[ ]
FLOODING
(Folder)
[ ]
2D Modeling - Countywide
(Folder)
[ ]
Inundation Area 5yr Historical
(Folder)
[X]
Snohomish
(Folder)
[X]
Historical 5yr Inundation Depth Snohomish Basin
(Layer)
[X]
Historical 5yr Velocity Snohomish Basin
(Layer)
[X]
Stillaguamish
(Folder)
[X]
Historical 5yr Inundation Depth Stillaguamish Basin Mainstem
(Layer)
[X]
Historical 5yr Velocity Stillaguamish Basin Mainstem
(Layer)
[X]
Historical 5yr Inundation Depth Stillaguamish Basin North Fork
(Layer)
[X]
Historical 5yr Velocity Stillaguamish Basin North Fork
(Layer)
[ ]
Inundation Area 5yr 2040s (2030-2059)
(Folder)
[X]
Snohomish
(Folder)
[X]
5yr Inundation Depth Snohomish Basin 2040
(Layer)
[X]
5yr Velocity Snohomish Basin 2040
(Layer)
[X]
Stillaguamish
(Folder)
[X]
5yr Inundation Depth Stillaguamish Basin Mainstem 2040
(Layer)
[X]
5yr Velocity Stillaguamish Basin Mainstem 2040
(Layer)
[X]
5yr Inundation Depth Stillaguamish Basin North Fork 2040
(Layer)
[X]
5yr Velocity Stillaguamish Basin North Fork 2040
(Layer)
[ ]
Inundation Area 5yr 2080s (2070-2099)
(Folder)
[X]
Snohomish
(Folder)
[X]
5yr Inundation Depth Snohomish Basin 2080
(Layer)
[X]
5yr Velocity Snohomish Basin 2080
(Layer)
[X]
Stillaguamish
(Folder)
[X]
5yr Inundation Depth Stillaguamish Basin Mainstem 2080
(Layer)
[X]
5yr Velocity Stillaguamish Basin Mainstem 2080
(Layer)
[X]
5yr Inundation Depth Stillaguamish Basin North Fork 2080
(Layer)
[X]
5yr Velocity Stillaguamish Basin North Fork 2080
(Layer)
[ ]
Inundation Area 10yr Historical
(Folder)
[X]
Snohomish
(Folder)
[X]
Historical 10yr Inundation Depth Snohomish Basin
(Layer)
[X]
Historical 10yr Velocity Snohomish Basin
(Layer)
[X]
Stillaguamish
(Folder)
[X]
Historical 10yr Inundation Depth Stillaguamish Basin Mainstem
(Layer)
[X]
Historical 10yr Velocity Stillaguamish Basin Mainstem
(Layer)
[X]
Historical 10yr Inundation Depth Stillaguamish Basin North Fork
(Layer)
[X]
Historical 10yr Velocity Stillaguamish Basin North Fork
(Layer)
[ ]
Inundation Area 10yr 2040s (2030-2059)
(Folder)
[X]
Snohomish
(Folder)
[X]
10yr Inundation Depth Snohomish Basin 2040
(Layer)
[X]
10yr Velocity Snohomish Basin 2040
(Layer)
[X]
Stillaguamish
(Folder)
[X]
10yr Inundation Depth Stillaguamish Basin Mainstem 2040
(Layer)
[X]
10yr Velocity Stillaguamish Basin Mainstem 2040
(Layer)
[X]
10yr Inundation Depth Stillaguamish Basin North Fork 2040
(Layer)
[X]
10yr Velocity Stillaguamish Basin North Fork 2040
(Layer)
[ ]
Inundation Area 10yr 2080s (2070-2099)
(Folder)
[X]
Snohomish
(Folder)
[X]
10yr Inundation Depth Snohomish Basin 2080
(Layer)
[X]
10yr Velocity Snohomish Basin 2080
(Layer)
[X]
Stillaguamish
(Folder)
[X]
10yr Inundation Depth Stillaguamish Basin Mainstem 2080
(Layer)
[X]
10yr Velocity Stillaguamish Basin Mainstem 2080
(Layer)
[X]
10yr Inundation Depth Stillaguamish Basin North Fork 2080
(Layer)
[X]
10yr Velocity Stillaguamish Basin North Fork 2080
(Layer)
[ ]
Inundation Area 50yr Historical
(Folder)
[X]
Snohomish
(Folder)
[X]
Historical 50yr Inundation Depth Snohomish Basin
(Layer)
[X]
Historical 50yr Velocity Snohomish Basin
(Layer)
[X]
Stillaguamish
(Folder)
[X]
Historical 50yr Inundation Depth Stillaguamish Basin Mainstem
(Layer)
[X]
Historical 50yr Velocity Stillaguamish Basin Mainstem
(Layer)
[X]
Historical 50yr Inundation Depth Stillaguamish Basin North Fork
(Layer)
[X]
Historical 50yr Velocity Stillaguamish Basin North Fork
(Layer)
[ ]
Inundation Area 50yr 2040s (2030-2059)
(Folder)
[X]
Snohomish
(Folder)
[X]
50yr Inundation Depth Snohomish Basin 2040
(Layer)
[X]
50yr Velocity Snohomish Basin 2040
(Layer)
[X]
Stillaguamish
(Folder)
[X]
50yr Inundation Depth Stillaguamish Basin Mainstem 2040
(Layer)
[X]
50yr Velocity Stillaguamish Basin Mainstem 2040
(Layer)
[X]
50yr Inundation Depth Stillaguamish Basin North Fork 2040
(Layer)
[X]
50yr Velocity Stillaguamish Basin North Fork 2040
(Layer)
[ ]
Inundation Area 50yr 2080s (2070-2099)
(Folder)
[X]
Snohomish
(Folder)
[X]
50yr Inundation Depth Snohomish Basin 2080
(Layer)
[X]
50yr Velocity Snohomish Basin 2080
(Layer)
[X]
Stillaguamish
(Folder)
[X]
50yr Inundation Depth Stillaguamish Basin Mainstem 2080
(Layer)
[X]
50yr Velocity Stillaguamish Basin Mainstem 2080
(Layer)
[X]
50yr Inundation Depth Stillaguamish Basin North Fork 2080
(Layer)
[X]
50yr Velocity Stillaguamish Basin North Fork 2080
(Layer)
[ ]
Inundation Area 100yr Historical
(Folder)
[X]
Snohomish
(Folder)
[X]
Historical 100yr Inundation Depth Snohomish Basin
(Layer)
[X]
Historical 100yr Velocity Snohomish Basin
(Layer)
[X]
Stillaguamish
(Folder)
[X]
Historical 100yr Inundation Depth Stillaguamish Basin Mainstem
(Layer)
[X]
Historical 100yr Velocity Stillaguamish Basin Mainstem
(Layer)
[X]
Historical 100yr Inundation Depth Stillaguamish Basin North Fork
(Layer)
[X]
Historical 100yr Velocity Stillaguamish Basin North Fork
(Layer)
[ ]
Inundation Area 100yr 2040s (2030-2059)
(Folder)
[X]
Snohomish
(Folder)
[X]
100yr Inundation Depth Snohomish Basin 2040
(Layer)
[X]
100yr Velocity Snohomish Basin 2040
(Layer)
[X]
Stillaguamish
(Folder)
[X]
100yr Inundation Depth Stillaguamish Basin Mainstem 2040
(Layer)
[X]
100yr Velocity Stillaguamish Basin Mainstem 2040
(Layer)
[X]
100yr Inundation Depth Stillaguamish Basin North Fork 2040
(Layer)
[X]
100yr Velocity Stillaguamish Basin North Fork 2040
(Layer)
[ ]
Inundation Area 100yr 2080s (2070-2099)
(Folder)
[X]
Snohomish
(Folder)
[X]
100yr Inundation Depth Snohomish Basin 2080
(Layer)
[X]
100yr Velocity Snohomish Basin 2080
(Layer)
[X]
Stillaguamish
(Folder)
[X]
100yr Inundation Depth Stillaguamish Basin Mainstem 2080
(Layer)
[X]
100yr Velocity Stillaguamish Basin Mainstem 2080
(Layer)
[X]
100yr Inundation Depth Stillaguamish Basin North Fork 2080
(Layer)
[X]
100yr Velocity Stillaguamish Basin North Fork 2080
(Layer)
[ ]
Inundation Area 500yr Historical
(Folder)
[X]
Snohomish
(Folder)
[X]
Historical 500yr Inundation Depth Snohomish Basin
(Layer)
[X]
Historical 500yr Velocity Snohomish Basin
(Layer)
[X]
Stillaguamish
(Folder)
[X]
Historical 500yr Inundation Depth Stillaguamish Basin Mainstem
(Layer)
[X]
Historical 500yr Velocity Stillaguamish Basin Mainstem
(Layer)
[X]
Historical 500yr Inundation Depth Stillaguamish Basin North Fork
(Layer)
[X]
Historical 500yr Velocity Stillaguamish Basin North Fork
(Layer)
[ ]
Inundation Area 500yr 2040s (2030-2059)
(Folder)
[X]
Snohomish
(Folder)
[X]
500yr Inundation Depth Snohomish Basin 2040
(Layer)
[X]
500yr Velocity Snohomish Basin 2040
(Layer)
[X]
Stillaguamish
(Folder)
[X]
500yr Inundation Depth Stillaguamish Basin Mainstem 2040
(Layer)
[X]
500yr Velocity Stillaguamish Basin Mainstem 2040
(Layer)
[X]
500yr Inundation Depth Stillaguamish Basin North Fork 2040
(Layer)
[X]
500yr Velocity Stillaguamish Basin North Fork 2040
(Layer)
[ ]
Inundation Area 500yr 2080s (2070-2099)
(Folder)
[X]
Snohomish
(Folder)
[X]
500yr Inundation Depth Snohomish Basin 2080
(Layer)
[X]
500yr Velocity Snohomish Basin 2080
(Layer)
[X]
Stillaguamish
(Folder)
[X]
500yr Inundation Depth Stillaguamish Basin Mainstem 2080
(Layer)
[X]
500yr Velocity Stillaguamish Basin Mainstem 2080
(Layer)
[X]
500yr Inundation Depth Stillaguamish Basin North Fork 2080
(Layer)
[X]
500yr Velocity Stillaguamish Basin North Fork 2080
(Layer)
[ ]
CIG Modeling - Lower Snohomish
(Folder)
[ ]
Inundation Area 10yr Flood 2040s (2030-2059), Low end projection
(Folder)
[X]
New Inundation Area
(Layer)
[X]
Historical 10yr Flood
(Layer)
[ ]
Inundation Depth 10yr Flood 2040, Low end projection
(Layer)
[ ]
Inundation Area 10yr Flood 2040s (2030-2059), High end projection
(Folder)
[X]
New Inundation Area
(Layer)
[X]
Historical 10yr Flood
(Layer)
[ ]
Inundation Depth 10yr Flood 2040, High end projection
(Layer)
[ ]
Inundation Area 10yr Flood 2080s (2070-2099), Low end projection
(Folder)
[X]
New Inundation Area
(Layer)
[X]
Historical 10yr Flood
(Layer)
[ ]
Inundation Depth 10yr Flood 2080, Low end projection
(Layer)
[ ]
Inundation Area 10yr Flood 2080s (2070-2099), High end projection
(Folder)
[X]
New Inundation Area
(Layer)
[X]
Historical 10yr Flood
(Layer)
[ ]
Inundation Depth 10yr Flood 2080, High end projection
(Layer)
[ ]
Inundation Area 100yr Flood 2040s (2030-2059), Low end projection
(Folder)
[X]
New Inundation Area
(Layer)
[X]
Historical 100yr flood
(Layer)
[ ]
Inundation Depth 100yr Flood 2040, Low end projection
(Layer)
[ ]
Inundation Area 100yr Flood 2040s (2030-2059), High end projection
(Folder)
[X]
New Inundation Area
(Layer)
[X]
Historical 100yr flood
(Layer)
[ ]
Inundation Depth 100yr Flood 2040, High end projection
(Layer)
[ ]
Inundation Area 100yr Flood 2080s (2070-2099), Low end projection
(Folder)
[X]
New Inundation Area
(Layer)
[X]
Historical 100yr flood
(Layer)
[ ]
Inundation Depth 100yr Flood 2080, Low end projection
(Layer)
[ ]
Inundation Area 100yr Flood 2080s (2070-2099), High end projection
(Folder)
[X]
New Inundation Area
(Layer)
[X]
Historical 100yr flood
(Layer)
[ ]
Inundation Depth 100yr Flood 2080, High end projection
(Layer)
[ ]
Historical Floodplains
(Folder)
[X]
Historical 100yr Floodplain
(Layer)
[X]
Historical 500yr Floodplain
(Layer)
[X]
Watershed
(Layer)
[ ]
DISCHARGE
(Folder)
[X]
Average 10-yr Return Interval 2040s (2030-2059)
(Folder)
[X]
Average 10yr RI 2040s, Low end projection: 5 - Year Return Interval
(Layer)
[X]
Average 10yr RI 2040s, High end projection
(Layer)
[X]
Average 10-yr Return Interval 2080s (2070-2099)
(Folder)
[X]
Average 10yr RI 2080s, Low end projection
(Layer)
[X]
Average 10yr RI 2080s, High end projection
(Layer)
[X]
Average 100-yr Return Interval 2040s (2030-2059)
(Folder)
[X]
Average 100yr RI 2040s, Low end projection
(Layer)
[X]
Average 100yr RI 2040s, High end projection
(Layer)
[X]
Average 100-yr Return Interval 2080s (2070-2099)
(Folder)
[X]
Average 100yr RI 2080s, Low end projection
(Layer)
[X]
Average 100yr RI 2080s, High end projection
(Layer)
[X]
Watershed
(Layer)
[ ]
SEA LEVEL RISE
(Folder)
[X]
Sea Level Rise Coastal Segments
(Layer)
[X]
SLR Low Lying Areas
(Folder)
[X]
Low Lying Areas, 1ft Sea Level Rise
(Layer)
[ ]
Low Lying Areas, 2ft Sea Level Rise
(Layer)
[ ]
Low Lying Areas, 3ft Sea Level Rise
(Layer)
[ ]
Low Lying Areas, 4ft Sea Level Rise
(Layer)
[ ]
Low Lying Areas, 5ft Sea Level Rise
(Layer)
[ ]
Low Lying Areas, 6ft Sea Level Rise
(Layer)
[ ]
Low Lying Areas, 7ft Sea Level Rise
(Layer)
[ ]
Low Lying Areas, 8ft Sea Level Rise
(Layer)
[ ]
Low Lying Areas, 9ft Sea Level Rise
(Layer)
[ ]
Low Lying Areas, 10ft Sea Level Rise
(Layer)
[X]
High Tide Flooding
(Folder)
[ ]
High Tide Flooding
(Layer)
[X]
SLR Inundation
(Folder)
[X]
Sea Level Rise 1ft, Inundation Depth in Ft
(Layer)
[ ]
Sea Level Rise 2ft, Inundation Depth in Ft
(Layer)
[ ]
Sea Level Rise 3ft, Inundation Depth in Ft
(Layer)
[ ]
Sea Level Rise 4ft, Inundation Depth in Ft
(Layer)
[ ]
Sea Level Rise 5ft, Inundation Depth in Ft
(Layer)
[ ]
Sea Level Rise 6ft, Inundation Depth in Ft
(Layer)
[ ]
Sea Level Rise 7ft, Inundation Depth in Ft
(Layer)
[ ]
Sea Level Rise 8ft, Inundation Depth in Ft
(Layer)
[ ]
Sea Level Rise 9ft, Inundation Depth in Ft
(Layer)
[ ]
Sea Level Rise 10ft, Inundation Depth in Ft
(Layer)
[ ]
INLAND EROSION RISK
(Folder)
[X]
Landslide
(Folder)
[X]
Other Landslide Potential Areas
(Layer)
[X]
DNR Landslide Hazard Areas
(Layer)
[ ]
Other Layers
(Folder)
[ ]
Mitigation Sites
(Layer)
[ ]
Levee
(Layer)
[X]
TRANSPORTATION INFRASTRUCTURE
(Folder)
[ ]
Roadside Assets
(Folder)
[X]
CCTV Camera
(Layer)
[X]
Utility Cabinet
(Layer)
[X]
(Folder)
[X]
Wall Location
(Layer)
[X]
(Folder)
[X]
Guardrail
(Layer)
[X]
Barrier
(Layer)
[X]
Planter
(Layer)
[X]
Sidewalk
(Layer)
[ ]
Bridges
(Folder)
[X]
Trail Bridge
(Layer)
[X]
Road Bridge
(Layer)
[X]
County Bridge (polygon)
(Layer)
[ ]
Roads
(Folder)
[X]
Streets
(Layer)
[ ]
County Road Information System (CRIS)
(Layer)
[X]
County Road Pavement
(Layer)
[ ]
Right of Way (ROW)
(Layer)
[ ]
WATERBODIES
(Folder)
[X]
Wetlands - (Source: Snohomish County)
(Layer)
[ ]
Wetlands - (Source: National Wetlands Inventory)
(Layer)
[X]
Waterbodies - (Source: National Wetlands Inventory)
(Layer)
[ ]
2015 Bare Earth LiDAR Hillshade
(ArcGIS Dynamic Map Service)
[ ]
2022 Imagery
(ArcGIS Dynamic Map Service)
[X]
Open Street Map
(Web Tiled Layer)
Supported Interfaces:
REST