Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. In mid-October, the tropical Pacific sea-surface temperatures were well below average and into the moderate strength La Niña range. All atmospheric parameters also indicated La Niña conditions. A new set of model runs predicts moderate or possibly strong La Niña conditions through 2020 and most […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. In mid-September, the tropical Pacific sea surface temperatures were below average and into the weak/moderate La Niña range. Most atmospheric indicators also suggested La Niña conditions. A new set of model runs predicts likely weak or moderate La Nina through fall and most of winter, […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. In mid-August, the tropical Pacific sea-surface temperatures were below average, near the threshold for weak La Niña conditions. Some atmospheric indicators showed neutral conditions while others leaned toward La Niña. A new set of model runs predicts that weak La Niña conditions are most likely […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. In mid-July, the sea-surface temperatures were slightly below average but in the ENSO-neutral range, and some atmospheric indicators showed neutral conditions while others leaned slightly toward La Niña. A new set of model runs predicts that cool-neutral or weak La Niña conditions are most likely […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. By mid-June, the sea surface temperatures had decreased to borderline La Niña levels, while some atmospheric indictors show La Niña-leaning conditions and a few show neutral conditions. A new set of model runs predicts cool-neutral or weak La Niña conditions are most likely from late […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. As of mid-May, the sea surface temperatures had decreased to cool-neutral levels, while atmospheric indicators showed mainly neutral or slightly cool-leaning conditions. A new set of model runs predicts neutral conditions are most likely from summer through winter, with a 51% probability for ENSO-neutral for […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. As of mid-April, the sea surface temperatures were at warm-neutral to borderline El Niño levels, while atmospheric indictors showed mainly neutral conditions. A new set of model runs predicts neutral conditions are most likely through summer and fall, with an 81% probability for ENSO-neutral (19% […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. As of mid-March, the sea-surface temperatures were at warm-neutral to borderline El Niño levels, while atmospheric indicators showed mainly neutral conditions. A new set of model runs predicts neutral conditions are most likely through summer, with a 79% probability for ENSO-neutral (21% chance for El […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. As of mid-February, the sea-surface temperatures were at warm-neutral levels, while atmospheric indicators showed mainly warm-neutral conditions. A new set of model runs predicts neutral conditions are most likely through summer, with a 61% probability for ENSO-neutral (39% chance for El Niño) for the February-April […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. As of mid-January, the sea-surface temperatures were at warm-neutral to borderline El Niño levels, while atmospheric indicators showed mainly warm-neutral conditions. A new set of model runs from the International Research Institute for Climate and Society and the Climate Prediction Center predicts neutral conditions as […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Ángel G. Muñoz provides the briefing summary: What’s New See below for tweets summarizing the current El Niño situation. ENSO Forecasts To predict ENSO conditions, computers model the SSTs in the Niño3.4 region over the next several months. The plume graph below shows the outputs […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Weston Anderson provides the briefing summary: What’s New See below for tweets summarizing the current El Niño situation. ENSO Forecasts To predict ENSO conditions, computers model the SSTs in the Niño3.4 region over the next several months. The plume graph below shows the outputs of […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Tony Barnston provides the briefing summary: What’s New See below for tweets summarizing the current El Niño situation. ENSO Forecasts To predict ENSO conditions, computers model the SSTs in the Niño3.4 region over the next several months. The plume graph below shows the outputs of […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Weston Anderson provides the briefing summary: What’s New See below for tweets summarizing the current El Niño situation. ENSO Forecasts To predict ENSO conditions, computers model the SSTs in the Niño3.4 region over the next several months. The plume graph below shows the outputs of […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Ángel Muñoz provides the briefing summary: What’s New See below for tweets summarizing the current El Niño situation. ENSO Forecasts To predict ENSO conditions, computers model the SSTs in the Niño3.4 region over the next several months. The plume graph below shows the outputs of […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Nachiketa Acharya provides the briefing summary: What’s New See below for tweets summarizing the current El Niño situation. ENSO Forecasts To predict ENSO conditions, computers model the SSTs in the Niño3.4 region over the next several months. The plume graph below shows the outputs of […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Tony Barnston provides his last overview of the briefing: What’s New See below for tweets summarizing the current El Niño situation. ENSO Forecasts To predict ENSO conditions, computers model the SSTs in the Niño3.4 region over the next several months. The plume graph below shows […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Tony Barnston provides his last overview of the briefing: What’s New See below for tweets summarizing the current El Niño situation, and our update from March for much more on how this ENSO event has evolved. ENSO Forecasts To predict ENSO conditions, computers model the […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Tony Barnston provides an overview of the briefing: What’s New An abbreviated briefing update this month. See below for tweets summarizing the current El Niño situation, and our update from March for much more on how this ENSO event has evolved. ENSO Forecasts To predict ENSO […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Tony Barnston provides an overview of the briefing: What’s New An abbreviated briefing update this month. See below for tweets summarizing the current El Niño situation, and last month’s update for much more on how this ENSO event has evolved. ENSO Forecasts To predict ENSO conditions, […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Tony Barnston provides an overview of the briefing: What’s New The long-predicted El Niño event in the Pacific seems to finally have taken shape. While sea-surface temperatures in the equatorial Pacific cooled somewhat for a few weeks in the Niño3.4 region, other factors pointed towards El […]
This briefing update was written by Elisabeth Gawthrop and Jacquelyn Turner. Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Tony Barnston provides an overview of the briefing: What’s New Sea-surface temperatures in the equatorial Pacific have cooled slightly since this time last month. The SST conditions of the Niño3.4 region, shown in tweet image […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. What’s New Typically, as we near the end of a calendar year, there is relative certainty about the anticipated state of the El Niño Southern Oscillation in the coming months. At this time of year, the ENSO cycle is in a less chaotic state, and […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Tony Barnston provides an overview of the briefing: What’s New Sea-surface temperatures have remained above average in the equatorial region of the Pacific Ocean that defines El Niño events (called Niño3.4 – see tweet below). The SSTs have been above the +0.50ºC anomaly threshold that helps […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Tony Barnston provides an overview of the briefing: What’s New Sea-surface temperatures are warming up in the equatorial region of the Pacific Ocean that defines El Niño events (called Niño3.4 – see map below). Whether they stay that way will determine if an El Niño event […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Tony Barnston provides an overview of the briefing: What’s New After months of neutral ENSO conditions and forecasts of an upcoming El Niño event, September has brought yet another month of the same. Sea-surface temperature (SST) anomalies in the equatorial Pacific Ocean region that defines El […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Tony Barnston provides an overview of the briefing: What’s New Sea-surface temperature (SST) anomalies in the equatorial Pacific Ocean have bounced around some since last month’s briefing, but models continue to predict an El Niño event to develop. Weekly SST anomalies in the area of the […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Tony Barnston provides an overview of the briefing: What’s New Sea-surface temperature (SST) anomalies in the equatorial Pacific Ocean have continued to warm since last month’s briefing. Weekly SST anomalies in the area of the Pacific that helps define El Niño and La Niña events, […]
Read our ENSO Essentials & Impacts pages for more about El Niño and La Niña. Tony Barnston provides an overview of the briefing: What’s New Sea-surface temperature (SST) anomalies in the equatorial Pacific Ocean have continued to warm since last month’s briefing. Weekly SST anomalies in the area of the Pacific that helps define El Niño and La Niña events, called […]
The National Ocean and Atmospheric Administration’s Climate Prediction Center (CPC) increased the status of El Niño from watch to advisory, indicating that El Niño has officially arrived. The latest update, issued today by CPC and IRI, indicates a 50-60% chance of El Niño conditions persisting into the Northern Hemisphere’s summer. The update notes, however, that due to its weak expected […]