


Volcanic Activity Sigmet
Issued by NWS
Issued by NWS
413 WVAK04 PAWU 121850 WSVAK4 ANCL WS 121843 PAZA SIGMET LIMA 12 VALID 121843/130043 PANC- PAZA ANCHORAGE FIR ANCHORAGE ARCTIC FIR VA ERUPTION MT KLYUCHEVSKOY PSN N5603 E16038 VA CLD OBS AT 1843Z WI N6705 W16414 - N6355 W16149 - N5955 W17135 - N5657 E17350 - N5956 W17941 - N6459 W16839 - N6712 W16837 - N6705 W16414 FL130/FL330 MOV NE 30KT NC FCST AT 0043Z WI N7245 W16828 - N7247 W16016 - N6630 W15941 - N6330 W16138 - N5926 W17402 - N5736 E17514 - N5955 W17953 - N6457 W16842 - N7244 W16834 - N7245 W16828 FL130/FL330= SC AUG 2025 AAWU