Eventually , the pilot may inadvertently fly under the main cell .
Another clue of imminent danger is that the cloud base is significantly higher than the theoretical cloud base based on the difference between the temperature and dew point on the ground .
The pilot may inadvertently fly under the main cell .
Another clue of imminent danger is that the cloud base is significantly higher than the theoretical cloud base based on the difference between the temperature and dew point on the ground .