Complex sentence: Super Typhoon Pongsona of December 2002 was one of the strongest typhoons ever to strike Guam, it was comparable to Super Typhoon Paka of 1997 and surpassed only by Super Typhoon Karen in 1962 and the Typhoon of 1900.
Split into simpler sentences: Super Typhoon Pongsona of December 2002 was one of the strongest typhoons ever to strike Guam. It was comparable to Super Typhoon Paka of 1997 and surpassed only by Super Typhoon Karen in 1962 and the Typhoon of 1900.