After beating the E-4, go to the weather center, the guy tells you about heavy downpours and intense sunlight in certian routes, go there and look for holes in mountains(Groudon) and extra diving spots(Kyogre)
"It all starts with this, a jewel containing the ultimate power." -Shadow "I still remember what I promised you, for the people of this planet. I promise you, REVENGE!" -
No one knows Shadow better than me. Or likes him more either. Go ahead, try me.