USPS Announces Nationwide Suspension of Priority Mail Express Money-back Guarantee The national transportation network has been severely disrupted by the multiple winter weather events across the country. The situation has affected USPS transportation and processing capabilities. Therefore, according to the Domestic Mail Manual Section 604.9.5.5 Priority Mail Express money-back guarantee is suspended nationwide as of Friday, February 19, 2021 through Thursday, February 25, 2021.…