Spectacular mesovortices within the core of monster North Atlantic cyclone – the system has matured today and is now moving into Iceland
A very large North Atlantic depression has peaked today. It reached 953 mbar with the rapid intensification completed on Sunday morning. It, yet again, delivered a spectacular satellite presentation...
A rapidly intensifying extratropical cyclone in the North Atlantic this weekend – broad severe winds towards WNW Europe
It’s been about a week since the last deep cyclone over the North Atlantic, as strong ridge developed over the last days. To the west of the ridge, a...
A spectacular satellite presentation of a *bomb cyclone* along the East Coast today; now becoming large and moving towards Newfoundland
North Atlantic in its full majesty this season. Yet another violent extra-tropical cyclone took place last night, with a remarkably rapid intensification. The system became an intense bombogenesis while...
Explosive cyclogenesis along the US East Coast tonight – it will bring an intense windstorm and blizzard across the Newfoundland tomorrow night
A rapidly intensifying low-pressure system is developing along the US East Coast tonight with an explosively deepening central pressure from mid 990s into mid 960s over the next 18...
A bombogenesis results in an ‘ammonite-like’ deep extratropical cyclone near Japan today
Remember the quite impressive sight on the satellite last night when we were discussing the perfect example of Rossby waves over the North Pacific? Three cyclones were ongoing at...
Friday’s *update* on the windstorm arriving into UK and Ireland tonight and Saturday morning, Feb 21-22nd
Satellite and surface analysis indicate a broad and powerful zonal westerly flow is established over the North Atlantic. Placed between a large low-pressure system on the north and high-pressure...
A new rapidly intensifying North Atlantic storm on the way – delivering a powerful windstorm to UK and Ireland this weekend
While a large deep extra-tropical cyclone over the North Atlantic is currently occluding, there is already a new rapidly intensifying cyclone to its west. Its future track will be...
RECAP: The *perfect* storm #DENNIS – one of the most intense extratropical cyclones on record (North Atlantic)
The extra-tropical storm Dennis was a remarkable system. This extremely deep low-pressure system over the North Atlantic bottomed at near 920hPa on Saturday evening, located just south of Iceland....