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64 search results for: El Niño

49

The Importance of High Latitude Blocking in The Upcoming Winter

In our winter forecast, we discussed certain signals that supported high-latitude blocking developing for the middle and late periods of this upcoming winter. High-latitude blocking often comes with negative phases of the North Atlantic Oscillation (NAO), the Artic Oscillation (AO), and/or the Eastern Pacific Oscillation (EPO). High-latitude blocking is one most important factors in any […]

50

Winter Forecast 2015-2016

You can view the entire 2015-2016 Winter Forecast in a PDF file by clicking here. Primary Methodologies and Variables of Examination El Nino Southern Oscillation (ENSO) Arctic Oscillation (AO) East Pacific Oscillation (EPO) Pacific Decadal Oscillation (PDO) North Atlantic Oscillation (NAO) Siberian/Eurasian Snow cover and Stratospheric Warming Solar Activity Sea Surface Temperature Anomalies (SSTA) Explanation […]

51

Cooler, but still pleasant weather this weekend

In response to warm southerly winds and a mid level atmospheric ridge, temperatures on Wednesday rose into the 70’s throughout much of the area. Temperatures on Thursday will behave similarly, rising again into the mid 70’s in many areas. Southerly winds will continue and, for the time being, the mid level atmospheric ridge will remain over […]

52

In Autumn, many eyes drawn to the North Pacific

With Autumn very obviously and officially underway (have you been outside the past few days?), the questions have begun to surface regarding the upcoming winter — and if the Autumn pattern will foreshadow it. Unfortunately, it isn’t quite as simple as “A cold October means a cold winter” or ” A warm November means a […]