Alaskan Thunder Fuck, also known as “ATF,” is a Sativa dominant strain (95% Sativa / 5% Indica). It has a high THC level of 20% on average. It is immensely popular for a high which is quite different from anything you may have already encountered before. The strain can be smoked in the morning or in the day due to its uplifting characteristics. The buds look like crystals with spots of orange hairs and could not be whiter than it actually looks. As for the smell, it is a combination of gas and a very strong skunk.