WTPN31 PGTW 082100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/
TROPICAL CYCLONE WARNING// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/0801
51ZSEP2017// AMPN/REF A IS A TROPICAL CYCLONE FORMATION ALERT.// RMKS/
TROPICAL DEPRESSION 20W (TWENTY) WARNING NR 001 01 ACTIVE TROPICAL CYCLONE IN
NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID
OVER OPEN WATER ONLY