Occluded fronts. An occluded front forms when a cold front reaches a warm front, forcing all the warm air to rise to higher altitudes and the cold air is stratified near the ground. At our latitudes, over the Atlantic, cyclonic areas form continuously, these are fed by the Azores anticyclone and the Polar anticyclone.
Pikachu - Raichu. Eevee - Jolteon. As of the IV generation, only two Pokemon will evolve if exposed to a Thunder Stone: Pikachu into Raichu and Eevee into Jolteon. Despite the number of Electric-type Pokemon, only these two require a Thunder Stone to evolve. pikachu- evolves into raichu. eevee- evolves into jolteon.
In Ruby, the villains, Team Magma, want to use the legendary PokÃ©mon Groudon to dry up the oceans of Hoenn and increase the region's landmass; in Sapphire, the Team Aqua are the villains and they try to use Groudon's counterpart, Kyogre, to increase the region's water levels.