GFM Network News


Average sea surface temperature anomalies over the equatorial Pacific Ocean for the week centred on May 5, 2021 compared to 1981-2010 base period. (CPC.ncep.noaa.gov)

La Nina done, U.S. CPC says

Neutral weather likely through summer

Reuters — A U.S. government weather forecaster said on Thursday La Nina has ended and El Nino-Southern Oscillation (ENSO) neutral conditions are likely to continue through the Northern Hemisphere summer. “ENSO neutral” refers to periods in which neither El Nino nor La Nina is present, often coinciding with the transition between the two weather patterns, […] Read more

Average sea surface temperature anomalies over the equatorial Pacific Ocean for the week centred on Oct. 28, 2020 compared to 1981-2010 base period. (CPC.ncep.noaa.gov)

WMO officially calls a La Nina winter

MarketsFarm — A La Nina weather event has officially developed in the Pacific Ocean and is expected to continue into 2021, affecting temperatures, precipitation and storm patterns around the world, according to the World Meteorological Organization (WMO). The global declaration of the La Nina event by the United Nations’ agency will be used by governments […] Read more






Averaged global sea surface temperature anomalies (in degrees Celsius) for the week centred on May 2, 2018. (NOAA Climate Prediction Center graphic)

El Nino pattern could emerge by 2018-19 winter

Reuters — The El Nino weather pattern, associated with warmer and wetter weather than usual that may give rise to damaging conditions, could emerge by the 2018-19 Northern Hemisphere winter, with neutral conditions expected to prevail through November this year, a U.S. government weather forecaster said on Thursday. The last El Nino, a warming of […] Read more


Pacific Ocean sea surface temperature anomalies in degrees Celsius for the week centred on Jan. 31. (CPC.ncep.noaa.gov)

La Nina seen likely to fade by spring

Reuters — The current La Nina weather cycle is likely to transition into more neutral conditions by spring, a U.S. government weather forecaster said Thursday. La Nina is characterized by unusually cold ocean temperatures in the equatorial Pacific Ocean and is linked with floods and droughts. It is the opposite phase of what is known […] Read more

Pacific Ocean surface temperature anomalies, in degrees Celsius, for the seven-day period centred on Aug. 31, 2016. (CPC.ncep.noaa.gov)

U.S. agency reduces outlook for La Nina in 2016-17

New York | Reuters — A U.S. government weather forecaster reduced its outlook on Thursday for La Nina conditions to develop during the Northern Hemisphere fall and winter of 2016-17, saying neutral conditions were more likely. The Climate Prediction Center (CPC), an agency of the National Weather Service, said in a monthly forecast there was […] Read more