Concepts
115 concepts
mass balance
normalized difference snow index
Spectral band ratio that leverages the fact that snow reflectance is high in visible wavelengths and low in shortwave infrared wavelengths
radar reflectivity (Ze)
turbulent heat flux
Transfer of sensible and latent heat between surface and atmosphere via turbulent mixing
AE
Richards equation
Mathematical equation describing water flow in partially saturated soils by relating volumetric soil water content to constitutive relations
aging
attenuated backscatter coefficient
enhancement factor
microtopographic controls
moist convection
photooxidation
polarimetric radar
Radar systems that transmit and receive both horizontal and vertical polarizations to characterize particle shape, orientation, and microphysical properties
surface pressure
surface roughness length
turbulence
Bayesian inference
Statistical approach using prior distributions and likelihood functions to make probabilistic inferences about model parameters
Budyko framework
A theoretical framework relating long-term evapotranspiration to water availability and atmospheric evaporative demand
Köppen climate classes
aerosol composition
aggregation
eddy covariance
Methodology for measuring turbulent fluxes using high-frequency measurements of vertical wind velocity and scalar concentrations
fSCA
hyper-resolution modeling
High spatial resolution climate modeling at sub-kilometer scales for hydrological applications
mean Doppler velocity
riming
sensor integration
snow albedo feedback
The positive feedback mechanism where reduced snow cover lowers surface albedo, increasing absorption and further reducing snow cover
spectral width
temporal synthesis
Integration of time-series data across different temporal resolutions and scales
Ångström exponent
Bayesian retrieval
Statistical approach using prior information and measurement uncertainties to optimally estimate atmospheric properties
Budyko framework
CRF
Monin-Obukhov stability parameter
NDSI
PWV
Wegener-Bergeron-Findeisen process (WBF)
biological INPs
cold-air drainage
complex terrain
Mountainous regions with significant topographic variability that influences weather and climate processes
correlation lengths
eddy dissipation rate
Rate at which turbulent kinetic energy is converted to heat, used as quantitative measure of atmospheric turbulence intensity
fractional sky cover
functional zonation
gauge undercatch
hygroscopicity parameter
Parameter describing the water uptake ability of aerosol particles using κ-Köhler theory
