Rainy weather over the Memoria Day weekend helped The Tennessee Wildlife Resource Agency (TWRA) to be thankful for a significant decrease in aquatic accidents over Memorial Day weekend.According to TWRA data provided by information specialist Matt Cameron, only one fatal accident on the water occurred in the state from Friday through Monday. The accident took place in TWRA Region 2, which covers Middle Tennessee. There were other calls for stranded vessels and assistance for other agencies which came in at 29.