Related Clues:
- Storm's cause, perhaps
- Cause of some weather conditions
- Weather-affecting Pacific cooling
- Climate-changing current
- Weather phenomenon with a famous 'brother'
- Weather phenomenon expected at the end of 2006
- Warm Pacific current
- Cause of weather upheaval
- Weather-pattern affecter
- Chaotic weather culprit
- Destructive current
- Cause of odd weather
- Climate phenomenon
- Weather-influencing current
- Chaotic weather source