images_vis= ["http://dd.weatheroffice.gc.ca/radar/CAPPI/GIF/WVY/201902230320_WVY_CAPPI_1.0_SNOW.gif","http://dd.weatheroffice.gc.ca/radar/CAPPI/GIF/WVY/201902230330_WVY_CAPPI_1.0_SNOW.gif","http://dd.weatheroffice.gc.ca/radar/CAPPI/GIF/WVY/201902230340_WVY_CAPPI_1.0_SNOW.gif","http://dd.weatheroffice.gc.ca/radar/CAPPI/GIF/WVY/201902230350_WVY_CAPPI_1.0_SNOW.gif","http://dd.weatheroffice.gc.ca/radar/CAPPI/GIF/WVY/201902230400_WVY_CAPPI_1.0_SNOW.gif","http://dd.weatheroffice.gc.ca/radar/CAPPI/GIF/WVY/201902230410_WVY_CAPPI_1.0_SNOW.gif","http://dd.weatheroffice.gc.ca/radar/CAPPI/GIF/WVY/201902230420_WVY_CAPPI_1.0_SNOW.gif"];