Mark Vogan
As stated at the end of last week, the west Highlands would be under under the gun for a significant multiday rain event which continues this Monday evening. With a near stalled moisture plume connecting a hurricane and the sub tropics with Scotland, you know the totals will mount up. It’s not been one solid […]
We saw a largely undisturbed period of fine, dry, warm anticyclonic weather across many parts of the Boreal North during the height of the summer. Likely driven by the lag of the 2016 Super El Nino, favorable MJO phases and a lack of Atlantic tropical activity. However, since the tropics came to life in August, […]
A broad circulation of disorganized thunderstorms is affecting much of Central America from Pacific to Atlantic. This is known as a ‘Central American Gyre’ which has been known to spawn tropical cyclones as well as flash flooding and landslides. Note the low is centred over the SW Caribbean Sea but the envelop of moisture covers […]
As we continue to see the ups and downs of the current pattern, our attention is turning to Hurricane Leslie and the complexities which surround her influence on the UK and the wider West of Europe next week. A lot can change and we know the models don’t handle tropical interaction well but there are […]
Following an unusually cold and snowy September, that trend continued and matured into October. The 13 inches of snow which fell on Calgary was not only the city’s biggest October 1-day snowfall but was in fact the 7th snowiest of all-time. Out of the city’s biggest snow days, this event was by far the earliest […]
Dr. Jeff Masters · October 2, 2018, 11:05 AM EDT In a rare display of atmospheric violence, two Category 5 storms simultaneously churned across the Pacific Ocean on Tuesday morning. At 8 pm EDT Monday evening, the Central Pacific Hurricane Center elevated Hurricane Walaka a Category 5 storm with 160 mph winds, and just three […]
It shall be an interesting opening 10 days to October across NA thanks to a strong positive extending from the Gulf of Alaska into the Arctic with downstream trough driving early season arctic air into the US Rockies and Plains while ridging pumps late season heat and humidity into the East. This atmospheric battle will […]
Dr. Jeff Masters · September 29, 2018, 8:24 AM EDT A deep area of low pressure with tropical storm-like characteristics that formed in the eastern Mediterranean Sea on Thursday night made landfall in the southwest Peloponnese of Greece on Saturday, with the center crossing just west of Kalamata. The pressure fell as low as 989.3 […]
Since getting serious about hill walking in Scotland back in 2016, Lochnagar has always been one of those ‘must do’ munros with it’s it’s stunning dark beauty steeped in history, myth and folklore. After focusing on the southern end of the Cairngorm plateau during the summer, this was my 3rd visit to the eastern Cairngorms […]


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