Enhanced weather data and flight planning tools are now available for Canada under the Flight Operations link at www.navcanada.ca. New online services include flight plan filing, notam access and aviation weather interpretation manuals. Calling Patwas at (866) WXBRIEF now features voice recognition capabilities, local sunrise/sunset hours and fax-back function. Pilots can also close their flight plans fast by calling Patwas and leaving a message with closure details.