El Nino / La nina / Neutral
- Tsawwassen
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- thankgodiatepastafobreaky
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- Sandy Beach
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forecasts and weather patterns
Thank-you, JL for helping to make this BWD wind/weather site such a comprehensive resource.
Many observers value the info links and appreciate the time/energy you offer to the wind community!
Many observers value the info links and appreciate the time/energy you offer to the wind community!
Life is all about balance, and a dose of healthy wind addiction
Re: forecasts and weather patterns
I value JL's opinion, I don't think we need to pay for it but is also an option..... it is interesting how people's posts after a simple request or suggestion can change the flavor of the intent....I just don't like the links postings without a summary as I have tried to read that mumboweatherjumbo and don't have the brains to follow or understand it...with a marine biology degree no less, so much for that....so if someone, JL or others, know what that means to us, then pls translate.Sandy Beach wrote:Thank-you, JL for helping to make this BWD wind/weather site such a comprehensive resource.
Many observers value the info links and appreciate the time/energy you offer to the wind community!
thanks for all you do JL
Wish less, sail more!!
Vancouver Island Windsports
Chinook /Takuma /KA Australia (Tribal) /Aztron
You're either in or in the way....
Doing things the hard way since 1963....
Vancouver Island Windsports
Chinook /Takuma /KA Australia (Tribal) /Aztron
You're either in or in the way....
Doing things the hard way since 1963....
- more force 4
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- JL
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12 May 2016
ENSO Alert System Status: El Niño Advisory / La Niña Watch
Synopsis: La Niña is favored to develop during the Northern Hemisphere summer 2016, with about a 75% chance of La Nina during the fall and winter 2016-17.
During the past month, sea surface temperature (SST) anomalies decreased across the equatorial Pacific Ocean, with near-to-below average SSTs recently emerging in the eastern Pacific . The latest Niño region indices also reflect this decline, with the steepest decreases occurring in the Niño-3 and Niño-1+2 regions . The surface cooling was largely driven by the expansion of below-average subsurface temperatures, which extended to the surface in the eastern Pacific . While oceanic anomalies are clearly trending toward ENSO-neutral, many atmospheric anomalies were still consistent with El Niño, such as the negative equatorial and traditional Southern Oscillation indices. Upper-level easterly winds persisted over the central and eastern Pacific, while low-level winds were near average. Enhanced convection continued over the central tropical Pacific and was suppressed north of Indonesia . Collectively, these anomalies reflect a weakening El Niño and a trend toward ENSO-neutral conditons.
Most models predict the end of El Niño and a brief period of ENSO-neutral by early Northern Hemisphere summer . The model consensus then calls for increasingly negative SST anomalies in the Niño 3.4 region as the summer and fall progress. However, there is clear uncertainty over the timing and intensity of a potential La Niña (3-month Niño-3.4 SST less than or equal to -0.5°C). The forecaster consensus favors La Niña onset during the summer, mainly weighting the dynamical models (such as NCEP CFSv2) and observed trends toward cooler-than-average conditions. Overall, La Niña is favored to develop during the Northern Hemisphere summer 2016, with about a 75% chance of La Nina during the fall and winter 2016-17.
ENSO Alert System Status: El Niño Advisory / La Niña Watch
Synopsis: La Niña is favored to develop during the Northern Hemisphere summer 2016, with about a 75% chance of La Nina during the fall and winter 2016-17.
During the past month, sea surface temperature (SST) anomalies decreased across the equatorial Pacific Ocean, with near-to-below average SSTs recently emerging in the eastern Pacific . The latest Niño region indices also reflect this decline, with the steepest decreases occurring in the Niño-3 and Niño-1+2 regions . The surface cooling was largely driven by the expansion of below-average subsurface temperatures, which extended to the surface in the eastern Pacific . While oceanic anomalies are clearly trending toward ENSO-neutral, many atmospheric anomalies were still consistent with El Niño, such as the negative equatorial and traditional Southern Oscillation indices. Upper-level easterly winds persisted over the central and eastern Pacific, while low-level winds were near average. Enhanced convection continued over the central tropical Pacific and was suppressed north of Indonesia . Collectively, these anomalies reflect a weakening El Niño and a trend toward ENSO-neutral conditons.
Most models predict the end of El Niño and a brief period of ENSO-neutral by early Northern Hemisphere summer . The model consensus then calls for increasingly negative SST anomalies in the Niño 3.4 region as the summer and fall progress. However, there is clear uncertainty over the timing and intensity of a potential La Niña (3-month Niño-3.4 SST less than or equal to -0.5°C). The forecaster consensus favors La Niña onset during the summer, mainly weighting the dynamical models (such as NCEP CFSv2) and observed trends toward cooler-than-average conditions. Overall, La Niña is favored to develop during the Northern Hemisphere summer 2016, with about a 75% chance of La Nina during the fall and winter 2016-17.
Thermals are good.
- JL
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We now have a 75% probability of La Nina June-Aug. & fall/winter 2016-2017 in the N. hemisphere http://www.cpc.ncep.noaa.gov/products/a ... ts-web.pdf ... More discussion here: https://www.climate.gov/news-features/d ... /enso-blog
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Thermals are good.
- JL
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http://www.cpc.ncep.noaa.gov/products/a ... disc.shtml Impacts: http://www.cpc.ncep.noaa.gov/products/a ... nter.shtml
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- elnino lanina.gif (33.75 KiB) Viewed 3391 times
Thermals are good.