The present disclosure refers to a work vehicle including an own position calculation unit that calculates an own position, a group of travelling work state detection sensors that outputs detected signals indicating a travelling work state, an early abnormality determination unit that determines, as an early abnormality, an abnormality at an early stage, based on the detected signals and a first condition, an actual abnormality determination unit that determines, as an actual abnormality, the abnormality at an actual stage, based on the detected signals and a second condition that is more rigorous than the first condition, a first notification unit that externally notifies the early abnormality, a second notification unit that externally notifies the actual abnormality, and an abnormality information generation unit that generates abnormality information combined with the determined abnormality and an own position at which the abnormality has occurred.