The National Weather Service (NWS) issued freeze alerts across portions of central Arizona as winter weather impacted the region on Friday, January 20.Footage posted to Twitter by Michelle Wilson shows a hummingbird sipping from a bird feeder despite the winter weather. “Trying to keep the hummingbird feeder from freezing,” read a caption accompanying the post.The NWS issued a winter weather advisory and forecasted additional snow accumulations of up to three inches in the region. Credit: Michelle Wilson via Storyful