Weather. Storms Boulder wind sets record at 147 miles per hour. Post Ja 25, 1971 p.l Overnight rain causes minor flooding along Eastern slope. RMN Ag 14, 1975 p.6 Rainfall preceeding flash flood warning in Big Thompson, measured up to 11.5 inches July 31 and August 1. Other flood items. RM Ag 11, 1976 p.8 Post 4g 11, 1976 p.2 Winds blowing up to 93 m.p.h. on Colorado plains bring dust bowl conditions. 1977