Maj. Sonia Walker, aerial weather reconnaissance officer for the 53rd Weather Reconnaissance Squadron at Keesler Air Force Base, Miss., writes down coordinates after a dropsonde deployment during a flight from Reno-Tahoe International Airport, Nev., Jan. 31, 2021. As an ARWO, Walker oversees the data collection from dropsondes to make sure they are accurate before sending that data to forecasters and researchers. (U.S. Air Force photo by Staff Sgt. Kristen Pittman)

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Photo by: Staff Sgt. Kristen Pittman |  VIRIN: 210131-F-KV687-1124.JPG