Polar Vortex 2024 For Mississippi. Strong stratospheric winds mean a strong polar vortex and weak winds can indicate a disrupted polar vortex. Earlier this month, a sudden atmospheric warming event caused the arctic's polar vortex to reverse its trajectory.
The polar vortex receded northward in the second week of february with a strongly positive ao that would last the rest of the month. And while the first two weeks of february are likely to be milder than average in the northeast, uncertainty increases during the second half of the month, possibly.
