WCPA10 PHFO 262058
WSTPAW

KZAK SIGMET WHISKEY 18 VALID 262110/270310 PHFO-
OAKLAND OCEANIC FIR TC HONE OBS AT 2100Z N1912 W16136. CB TOP FL420
WI 120NM OF CENTER. MOV W 11KT. NC. FCST 0300Z TC CENTER N1919
W16256.