FedEx, UPS See Some Service Disruption Due to Harsh Weather - Fox Business FedEx Corp. and United Parcel Service Inc. said Tuesday they are experiencing some service disruptions due to weather, but both continue to operate in most areas. FedEx said the company's Memphis hub and flight operations experienced substantial disruptions Monday night due to inclement weather conditions. However, FedEx spokesman Jim McCluskey said the company still has staff on the ground and is operating. "It's not extraordinary circumstances," he said. "We have plenty of experience in contingency planning."