Saturday, November 30, 2019

An intense cyclone will develop a powerful winter storm with severe blizzard conditions across the Northern Plains, US on Nov 30th


The end of November brings a very powerful cyclone across the northern parts of the United States, technically a perfect textbook explosive surface cyclogenesis / bombogenesis cyclone with sharp frontal boundaries and severe weather.

While strong pressure / temperature gradient will result in severe winds and together with heavy snowfall, also dangerous severe blizzard conditions!

A very intense core will develop over northern parts of CONUS and deepening even more while drifting across the Northern Plains towards the Great Lakes.

A 3-hour sequence of mean sea-level pressure and precipitation type indicate around 992 mbar Lee cyclone developing in the NE Colorado by Saturday, Nov 30th 06 UTC, beginning the rapid intensification / bombogenesis phase overnight to Saturday.

As of 12 UTC Saturday, cyclone moves into W Nebraska with already around 981 mbar central pressure and intense winter precipitation banding with the occluding from in its wake.

As it can be seen on the maps, a very intense snow blizzard conditions will develop around the cyclone to its north and northwest, very likely bringing whiteout conditions and significantly reduced driving conditions.

Stay alert for extremely dangerous conditions developing, both with severe winds and blizzard conditions!
https://www.severe-weather.eu/global-weather/intense-cyclone-winter-storm-usa-mk/

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