Basics of ENSO
Weathers of ENSO
Ocean Currents
Historical occurrences
100

What is the common name for the warm phase of the ENSO?

 El Nino

100

what temperatures are in the central and eastern Pacific oceans?

(1.8F to 5.4F)

100

Cold Surface currents can cause what type of evaporation?

Low evaporation

100

what year marked the strongest El Nino event?

1997-1998

200

What is the opposite phase of El Nino called?

La Nina 

200

Which has more weather effect? El Nino or La Nina?

Both

200

Warm Surface currents can cause what type of amounts of rainfall?

Heavy rainfall

200

which year did the El Nino of the century occur leading to severe weather events?

1982-1983

300

What is the role of the trade winds in the development of El Nino?

Weaken or reverse

300

How many hurricanes does El Nino get?

8-12 hurricanes

300

A Humboldt current can also be known as?

Peru current

300

which year saw a notable El nino event that contributed to significant drought conditions in Australia?

2002-2003

400

El Nino often leads to increased rainfall in what part of the USA?

Southern states(California)

400

where do the trade winds happen?

Around the equator

400

A California current moves what direction?

Southward

400

identify the year of the El Nino event that had floods in Bangladesh?

1997-1998

500

How does El Nino impact global carbon dioxide levels?

Leads to increased atmospheric CO2 due to reduced ocean uptake.

500

what type of weather normal conditions happen?

stronger

500

The gulf stream delivers warm water from the tropics of where?

North Atlantic

500

which El Nino event in the late 19th century was associated with the "great flood" during the El Nino event?

1897-1898