MAY 27TH, 1987-Severe thunderstorms in West Texas produced baseball size hail at Crane, hail up to three and a half inches in diameter at Post, and grapefruit size hail south of Midland. Five days of flooding commenced in Oklahoma. Thunderstorms produced 7 to 9 inches of rain in central Oklahoma. Oklahoma City reported 4.33 inches of rain in six hours. Up to six inches of rain caused flooding in north central Texas.