For Tenryugawa :
No gale warning.
The reliability of the situation is good.
Dark, overcast skies with cloud and bad weather. Rain remaining light. In the evening, very cloudy skies to overcast.
Light rain followed by showers. N force 1 turning W force 2 in the middle of the day then WNW force 3. Gusts reaching 18 knots in the evening. Moderate sea temporarily slight in the middle of the day. Low, short swell from SE. Visibility reduced by mist becoming reduced by fog in the middle of the day then reduced by mist.