WVAK01 PAWU 251158 WSVAK1 ANCI WS 251201 PAZA SIGMET INDIA 4 VALID 251201/251216 PANC- ANCHORAGE FIR ANCHORAGE OCEANIC FIR CNL PAZA SIGMET INDIA 3 WEF 251201 RV APR 2024 AAWU