Complex sentence: Danielle formed on August 13,2004 in the far eastern Atlantic Ocean and remained over the central Atlantic, peaking as a strong Category 2 hurricane on August 16 before weakening over cooler waters; becoming a remnant low on August 21 and dissipating on August 24.
Split into simpler sentences: Danielle formed on August 13,2004 in the far eastern Atlantic Ocean and remained over the central Atlantic, peaking as a strong Category 2 hurricane on August 16. Reaching cooler waters, Danielle began to weaken, becoming a remnant low on August 21 and dissipating on August 24.