Polar Vortex May Mean Harsher Allergy Season
Trees might be flowering later, and all at once
By Newsy, a Newser Video Partner
Posted Mar 29, 2014 10:49 AM CDT

(Newser) – It's almost April, but doctors are predicting this winter's polar vortex is going to be giving us trouble for a while longer—this time in the form of allergies. Most years, trees gradually pollinate throughout March and April, but Time says everything could begin pollinating at once if the weather warms up quickly and stays warm.