Complex sentence: The low that attributed to the weakening of Henri caused rainfalls of over 10 inches (250 mm) and gale-force winds in the U.S. state of Texas, and the remnants of Henri also caused flooding of rivers in the U.S. state of Florida.
Split into simpler sentences: The low that attributed to the weakening of Henri caused rainfalls of over 10 inches (250 mm) and gale-force winds in Texas. The remnants of Henri caused flooding of rivers in the U.S. state of Florida.