BOM: Positive Indian Ocean Dipole continues to strengthen
BOM, 15 October 2019 A strong positive Indian Ocean Dipole (IOD) continues to influence Australian…
BOM, 15 October 2019 A strong positive Indian Ocean Dipole (IOD) continues to influence Australian…
The Weather Channel, by TWC India, 15 September 2019 After an insipid start in June,…
According to the Indian Ocean Dipole Index published by BOM on 15 September 2019, the…
On 11 September 2019, the Indonesian Minister of Environment and Forestry Mdm Siti Nurbaya press…
JAMSTEC, 24 Jan 2019 In a collaborative effort, Takeshi Doi of the Application Laboratory of…
BOM, 3 Sep 2019 Positive Indian Ocean Dipole persists as ENSO remains neutral The El Niño–Southern…
JAMSTEC scientific team reveal the possibility of returning Positive Indian Ocean Dipole and El Nino…
BOM, 13 Oct 2015 While the 2015 El Niño is the strongest seen since 1997, its…
BOM, 29 September 2015 The tropical Pacific ocean and atmosphere are reinforcing each other, maintaining…
Indian Ocean Dipole (IOD) 印度洋偶极事件是指发生在印度洋的一种特殊的海气相互作用现象。IOD指数一般定义为热带西印度洋(50~70E,10S-10N)和赤道东南印度洋(90-110E,10S-0)的平均海表温度距平之差。正IOD事件的典型特征是:印度洋东南侧近赤道的海面温度(SST)距平降低,而印度洋西侧近赤道的SST距平偏高。在这种情况下,对流活动在印度洋西侧异常活跃,在东侧则相对萎靡,导致非洲东部出现大规模降水,而印度尼西亚一带却出现干旱,甚至引发森林大火。 (more…)