FQJP61 RJTD 052100 SYNOPSIS AND FCST FOR NAHA NAVTEX AREA SYNOPSIS 052100UTC SEVERE TROPICAL STORM 2504 DANAS(2504) 985HPA AT 21.3N 118.0E MOV NNE SLWY MAX WINDS 50 KT NEAR CENTER EXP MAX WINDS 55 KT WITHIN NXT 24 HOURS FCST POSITION FOR 062100UTC AT 24.9N 120.6E WITH 57 MILES RADIUS OF 70 PERCENT PROB CIRCLE HIGH 1010HPA AT 27N 135E ALMOST STNR REMARKS GALE WARNING CONTINUED =