For gili trawangan :
No gale warning.
For the night from Sunday to Monday SSE force 2 becoming force 1 in the middle of the night then SE. Gusts reaching 6 knots in the early part of the night.
Slight sea. Low, fairly long swell from S. Visibility reduced by mist becoming poor at the end of the night. Daytime of Monday 19 may : The atmosphere will remain unstable.
Sun and storm clouds in the morning,skies clouding over with storms forming in the afternoon. Showers all day. In the evening, stormy but gradually improving.
Showers becoming less frequent. SE force 1 in the morning becoming force 2 in the evening. Gusts reaching 6 knots in the evening. Slight sea. Low, fairly long swell from S. Poor visibility becoming good in the middle of the day then reduced by mist.
