DEPAOTMENTFTHEARMYEUNITEDSTATSOAFAMERICRDEPAOTMENTFTHEARMYEUNITEDSTATSOAFAMERICRTHISWELLDEFENDTHISWELLDEFENDJoint Publication 3-59Meteorological andOceanographic Operations10 January 2018