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This is beneath the core of an upper-level low – a pocket of high altitude cold air, low pressure and spin aloft.
The frigid upper levels contrast with a milder surface, allowing surface pockets of air to rise and form downpours.
This is beneath the core of an upper-level low – a pocket of high altitude cold air, low pressure and spin aloft.
The frigid upper levels contrast with a milder surface, allowing surface pockets of air to rise and form downpours.