| Chrono Quest | |
| Offer Method | Weather/phenomenon (Discovery) |
| Difficulty | 1 |
| Time Limit | none |
| Town | There are no Towns available for offers. |
| Required Skills | Visibility (10) |
| Discovery | Weather/phenomenon / Arch cloud A phenomenon in which clouds form an arch. They form where cold air and warm air from cumulonimbus clouds collide. When arch cloud occurs, strong gusts of wind and thunderstorms often occur. Rank: 2, Experience points: 320 |
| Reward/Advance | |
| Exp/Fame | Experience points: 320 |
| Items Obtained | |
| Chain Quests | |
| Notes | Arafura Sea Daytime Cloudy (6357,5670) Immediately north of Kakadu departure Frequency of occurrence is very low (if you miss it once, you will have to wait several hours) |