Cristobal now a remnant low after becoming tropical storm WESHPotential tropical cyclone threatens Hawaii; Tropical Storm Cristobal forms in the Atlantic KSL.com2 Caribbean-bound disturbances could develop; Tropical Storm Cristobal dissipates Sun SentinelCristobal becomes a tropical depression, expected to dissipate today WPBFTropical Storm Dolly could form in the Atlantic this week The Weather Channel