//cloud caption loads first, to show last

        if(cloud) {

                //all of these are in FEET

                var cloud_final_horizontal_semiaxis = bc.cloud_final_horizontal_semiaxis(kt);

                var cloud_final_height = bc.cloud_top(kt);

                var cloud_final_vertical_semiaxis = (cloud_final_height-bc.cloud_bottom(kt))/2;

 

                var top_altitude = cloud_final_height*ft2km;

                var head_diameter = cloud_final_horizontal_semiaxis*2*ft2km;

                var head_height = cloud_final_vertical_semiaxis*2*ft2km;

 

                effectCaptions.push({

                        title: "Mu