Hector The Thundercloud: The Weather Phenomenon That Baffles Scientists

Hector the thundercloud is very predictable. So much so, in fact, that it arrives on a daily basis with almost perfect timekeeping.

Storm Hector: the thundercloud you can set your clock by, Darwin

Climate - Grunge

Climate - Grunge

Top 20 Mysterious Events That Can't Be Explained

Stormy science: ND project boosted thunderstorm knowledge, sparked cloud seeding myths, experts say - InForum

Hector arrives promptly at 3pm. But Hector isn't a person

The cloud called Hector - Cloud Appreciation Society

Hector arrives promptly at 3pm. But Hector isn't a person

Hector the Convector: The Thunderstorm that is Almost Never Late

Astounding Stories of Super-Science, February, 1930, by Various.