


Tropical Cyclone Sigmet
Issued by NWS
Issued by NWS
247 WCPA06 PHFO 312111 WSTPAS KZAK SIGMET SIERRA 18 VALID 312115/010315 PHFO- OAKLAND OCEANIC FIR TC IONA OBS AT 2100Z N1312 W17042. CB TOP FL540 WI 180NM OF CENTER. MOV WNW 19KT. NC. FCST 0300Z TC CENTER N1336 W17230.