Volunteers from the 502nd Logistics Readiness Squadron, 74th Aerial Port Squadron, 26th APS and 733rd Training Squadron prepare supplies for transport at Joint base San Antonio-Lackland, Texas, for Hurricane Maria relief efforts Sept. 21, 2017. Members palletized water and food that Federal Emergency Management Agency donated to aid those in St. Croix, Puerto Rico. (U.S. Air Force photo by Ismael Ortega)

Volunteers from the 502nd Logistics Readiness Squadron, 74th Aerial Port Squadron, 26th APS and 733rd Training Squadron prepare supplies for transport at Joint base San Antonio-Lackland, Texas, for Hurricane Maria relief efforts Sept. 21, 2017. Members palletized water and food that Federal Emergency Management Agency donated to aid those in St. Croix, Puerto Rico. (U.S. Air Force photo by Ismael Ortega)

Volunteers from the 502nd Logistics Readiness Squadron, 74th Aerial Port Squadron, 26th APS and 733rd Training Squadron prepare supplies for transport at Joint base San Antonio-Lackland, Texas, for Hurricane Maria relief efforts Sept. 21, 2017. Members palletized water and food that Federal Emergency Management Agency donated to aid those in St. Croix, Puerto Rico. (U.S. Air Force photo by Ismael Ortega)

Volunteers from the 502nd Logistics Readiness Squadron, 74th Aerial Port Squadron, 26th APS and 733rd Training Squadron prepare supplies for transport at Joint base San Antonio-Lackland, Texas, for Hurricane Maria relief efforts Sept. 21, 2017. Members palletized water and food that Federal Emergency Management Agency donated to aid those in St. Croix, Puerto Rico. (U.S. Air Force photo by Ismael Ortega)

Volunteers from the 502nd Logistics Readiness Squadron, 74th Aerial Port Squadron, 26th APS and 733rd Training Squadron prepare supplies for transport at Joint base San Antonio-Lackland, Texas, for Hurricane Maria relief efforts Sept. 21, 2017. Members palletized water and food that Federal Emergency Management Agency donated to aid those in St. Croix, Puerto Rico. (U.S. Air Force photo by Ismael Ortega)

Volunteers from the 502nd Logistics Readiness Squadron, 74th Aerial Port Squadron, 26th APS and 733rd Training Squadron prepare supplies for transport at Joint base San Antonio-Lackland, Texas, for Hurricane Maria relief efforts Sept. 21, 2017. Members palletized water and food that Federal Emergency Management Agency donated to aid those in St. Croix, Puerto Rico. (U.S. Air Force photo by Ismael Ortega)

Volunteers from the 502nd Logistics Readiness Squadron, 74th Aerial Port Squadron, 26th APS and 733rd Training Squadron prepare supplies for transport at Joint base San Antonio-Lackland, Texas, for Hurricane Maria relief efforts Sept. 21, 2017. Members palletized water and food that Federal Emergency Management Agency donated to aid those in St. Croix, Puerto Rico. (U.S. Air Force photo by Ismael Ortega)

Volunteers from the 502nd Logistics Readiness Squadron, 74th Aerial Port Squadron, 26th APS and 733rd Training Squadron prepare supplies for transport at Joint base San Antonio-Lackland, Texas, for Hurricane Maria relief efforts Sept. 21, 2017. Members palletized water and food that Federal Emergency Management Agency donated to aid those in St. Croix, Puerto Rico. (U.S. Air Force photo by Ismael Ortega)

Volunteers from the 502nd Logistics Readiness Squadron, 74th Aerial Port Squadron, 26th APS and 733rd Training Squadron prepare supplies for transport at Joint base San Antonio-Lackland, Texas, for Hurricane Maria relief efforts Sept. 21, 2017. Members palletized water and food that Federal Emergency Management Agency donated to aid those in St. Croix, Puerto Rico. (U.S. Air Force photo by Ismael Ortega)