ATXX01 KNWC 161230
RSMC SID NAME      YYYYMMDD HHMM LAT  LONG  DIR SPD PCEN PENV RMAX 
                                 *10  *10   DEG M/S HPA  HPA  KM   
                                                *10                
JTWC 01B MAHASEN   20130516 1200 243N 0926E  35 098 0996 1001 0333
RSMC SID NAME      YYYYMMDD HHMM VM RMW 15NE 15SE 15SW 15NW D
                                 MS KM  KM   KM   KM   KM    
                                                             
JTWC 01B MAHASEN   20130516 1200 18 056 -999 -999 -999 -999 S