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Height Correction of Atmospheric Motion Vectors Using Satellite Lidar Observations from CALIPSO
Publisher: American Meteorological Society
Abstract: tmospheric motion vectors (AMVs) provide valuable wind information for the initial conditions of numerical weather prediction models, but height-assignment issues and horizontal error correlations require a rigid thinning ...
Lidar-Based Height Correction for the Assimilation of Atmospheric Motion Vectors
Publisher: American Meteorological Society
Abstract: his study uses lidar observations from the polar-orbiting Cloud?Aerosol Lidar and Infrared Pathfinder Satellite Observations (CALIPSO) satellite to correct operational atmospheric motion vector (AMV) pressure heights. This ...
Sensitivity of Typhoon Forecasts to Different Subsets of Targeted Dropsonde Observations
Publisher: American Meteorological Society
Abstract: or the first time, joint tropical cyclone (TC) surveillance missions by several aircraft were conducted in the western North Pacific basin within the framework of The Observing System Research and Predictability Experiment ...
Height Correction of Atmospheric Motion Vectors Using Airborne Lidar Observations
Publisher: American Meteorological Society
Abstract: ncertainties in the height assignment of atmospheric motion vectors (AMVs) are the main contributor to the total AMV wind error, and these uncertainties introduce errors that can be horizontally correlated over several ...
Vorticity from Line-of-Sight Lidar Velocity Scans
Publisher: American Meteorological Society
Abstract: A method is presented to compute the spanwise vorticity in polar coordinates from 2D vertical cross sections of high-resolution line-of-sight Doppler wind lidar observations. The method uses the continuity equation to ...
High-Resolution Doppler Lidar Observations of Transient Downslope Flows and Rotors
Publisher: American Meteorological Society
Abstract: he authors present observations of the temporal evolution of downslope windstorms with rotors and internal hydraulic jumps of unprecedented detail and spatiotemporal coverage. The observations were carried out by means of ...
Efficient Methods to Account for Cloud-Top Inclination and Cloud Overlap in Synthetic Visible Satellite Images
Publisher: American Meteorological Society
Abstract: AbstractVisible satellite images contain high-resolution information about clouds that would be well suited for convective-scale data assimilation. This application requires a forward operator to generate synthetic images ...
Assimilating Visible and Infrared Radiances in Idealized Simulations of Deep Convection
Publisher: American Meteorological Society
Abstract: Cloud-affected radiances from geostationary satellite sensors provide the first area-wide observable signal of convection with high spatial resolution in the range of kilometers and high temporal resolution in the range ...
Diagnostics for Imbalance on the Convective Scale
Publisher: American Meteorological Society
Deep Learning–Based Parameter Transfer in Meteorological Data
Publisher: American Meteorological Society