Mariah's Storm is a 1991 mare that was born in 1991 and raced from 1993 to 1995. She was sired by Rahy out of the Roberto mare Immense. She was trained by Don Von Hemel and raced for Thunderhead Farms, and was bred in Kentucky, United States by Donald T Johnson. Mariah's Storm has raced at Ak-Sar-Ben, Arlington Park, Belmont Park, Churchill Downs, Keeneland, Turfway Park with wins at Ak-Sar-Ben, Arlington Park, Churchill Downs, Turfway Park. Her stakes wins include wins in the 1995 Falls City (G3), 1995 Turfway Breeders Cup (G2), 1995 Arlington Matron (G3), 1994 Mrs. Revere (LS), 1994 Arlington Oaks (G3), 1994 Rolling Meadows (LS), 1994 Ak-Sar-Ben Oaks (G3), and the 1993 Arlington-Washington Lassie (G2).