# Model Tropical Cyclone Wind Speeds

## Documentation for package ‘stormwindmodel’ version 0.1.3

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

add_forward_speed | Adds forward speed component to modeled surface wind
add_inflow | Add inflow angle
add_storm_track | Plot Atlantic basin hurricane tracks
add_wind_radii | Add Willoughby inputs and parameters
calc_and_summarize_grid_wind | Calculate and summarize grid winds
calc_bearing | Calculate bearing from one location to another
calc_forward_speed | Calculate storm's forward speed
calc_gradient_speed | Convert symmetric surface wind to gradient wind.
calc_grid_wind | Calculate wind speed at grid points
calc_R1 | Calculate radius to start of transition region
check_over_land | Determine if storm is over land or water
county_points | Eastern U.S. county latitude and longitudes
create_full_track | Impute hurricane tracks to finer time scale
degrees_to_radians | Convert from degrees to radians
floyd_tracks | Hurricane Floyd tracks data
get_grid_winds | Determine hurricane winds at locations
gradient_to_surface | Calculate surface wind speed from gradient
interp_track | Interpolate a storm track
katrina_tracks | Hurricane Katrina tracks data
landmask | Land-sea mask
latlon_to_km | Calculate distance between two locations
map_wind | Map wind exposure at the county level
radians_to_degrees | Convert from radians to degrees
remove_forward_speed | Remove forward speed from maximum wind speed
solve_for_xi | Numerically solve Willoughby Eqn. 3 for xi
summarize_grid_wind | Generate wind summaries for grid point
will1 | Model wind speed at a grid point for a storm track observation
will10a | Calculate X1 for Willoughby model
will10b | Calculate n for the Willoughby model
will10c | Calculate A for Willoughby model
will1a | Willoughby et al. (2006), Equation 1(a)
will2 | Willoughby et al. (2006), Equation 2
will3_deriv_func | Calculate the function value and derivative for Willoughby Eqn. 3
will3_right | Calculate right-hand side of Willoughby Eqn. 3
will7a | Calculate radius of maximum winds