El Niño rains have caused destruction in Kenya in the past
Kenyans are worried about the potential damage they could cause this year
The government has warned citizens to prepare for the heavy rains
Climate change is making the El Niño phenomenon more severe
The rains could cause flooding, landslides, and disease outbreaks
Many Kenyans live in areas prone to flooding and are at risk
The government is working to mitigate the potential damage