Key facts
- An El Nino climate event has officially begun.
- Indicators include a strong westerly wind burst.
- Intense Madden Julian oscillation is a contributing factor.
- A negative phase southern oscillation index also indicates El Nino.
The report from AgResource Company states that an El Nino climate event has officially begun. The indicators for this onset include a strong westerly wind burst, an intense Madden Julian oscillation, and a negative phase southern oscillation index. These meteorological phenomena collectively signal the transition to an El Nino pattern, which typically influences global weather systems.