FedEx Express issued a national service disruption alert that states: "FedEx Express experienced substantial disruptions at our Memphis and Indianapolis hubs last night due to severe winter weather that has been moving across the United States. The safety of our team members remains our number one priority. Potential delays are possible for package deliveries across the U.S. with a delivery commitment of Friday, December 23 and Saturday, December 24. FedEx is committed to provide service to the best of our ability… Operational impacts to other FedEx operating companies may vary due to local weather conditions."