Tropical Cyclone Sigmet
Issued by NWS
Issued by NWS
907 WCPA06 PHFO 071525 WSTPAS KZAK SIGMET SIERRA 40 VALID 071530/072130 PHFO- OAKLAND OCEANIC FIR TC LOWELL OBS AT 1500Z N1730 W16236. CB TOP FL510 WI 180NM OF CENTER. MOV NNE 12KT. NC. FCST 2100Z TC CENTER N1849 W16200.