Complex sentence: Heavy Rain was record in Sedona, thus blocking traffic on Highway 179 and in Prescott street flooding was reported and U.S. Highway 69 and the Emerald trial were closed.
Split into simpler sentences: Heavy Rain was record in Sedona, thus blocking traffic on Highway 179 and in Prescott street flooding was reported. Due to flooding, U.S. Highway 69 and the Emerald trial were closed.