For Arachne Reef : No gale warning.
The reliability of the situation is good.
Skies very cloudy, becoming totally overcast during the morning, overcast skies and reduced visibility in the afternoon. Rain becoming increasingly heavy.
In the evening, overcast and misty, reduced visibility. Rain. SE force 1 freshening E force 3 in the middle of the day then becoming SE. Gusts reaching 15 knots in the evening. Poor visibility becoming reduced by fog in the middle of the day then reduced by fog.