Tropical Cyclone Sigmet
Issued by NWS
Issued by NWS
607 WCPA06 PHFO 032056 WSTPAS KZAK SIGMET SIERRA 23 VALID 032100/040300 PHFO- OAKLAND OCEANIC FIR TC LOWELL OBS AT 2100Z N1336 W15806. CB TOP FL540 WI 275NM OF CENTER. MOV W 09KT. NC. FCST 0300Z TC CENTER N1336 W15845.