


Volcanic Activity Sigmet
Issued by NWS
Issued by NWS
831 WVAK02 PAWU 041218 WSVAK2 ANCJ WS 041211 PAZA SIGMET JULIET 3 VALID 041211/041811 PANC- PAZA ANCHORAGE OCEANIC FIR OAKLAND OCEANIC FIR VA ERUPTION MT KRASHENINNIKOV PSN N5436 E16016 VA CLD OBS AT 1211Z WI N5247 E16531 - N5110 E16924 - N4925 E16941 - N5040 E16500 - N5200 E16327 - N5247 E16531 SFC/FL200 MOV SE 25KT NC FCST AT 1811Z WI N5241 E16511 - N5103 E16808 - N4933 E17521 - N4743 E17405 - N4842 E16807 - N5209 E16349 - N5241 E16511 SFC/FL200= NS AUG 2025 AAWU